Week Ending 8/26/2011Symbol ROT Firm

A RSQT Barclays Capital, IncA RSQT Citigroup Derivatives Markets Inc.A RSQT Credit Suisse First Boston LLCA RSQT Goldman Sachs & CoA RSQT Hardcastle Trading USA, LLCA RSQT Merrill Lynch Professional Clearing Corp.A RSQT Morgan Stanley & Co. LLCA RSQT Peak6 Capital Management, LLCA RSQT Ronin Capital L.L.C.A RSQT Sumo Capital LLCA Salvatore Iuliano Susquehanna SecuritiesA Patrick McCullough Timber Hill LLCA RSQT UBS Securities, LLCA RSQT Walleye Trading LLCA RSQT Wolverine Trading, LLC

RSQT Knight Capital America, L.P.AA RSQT Allston Trading LLCAA RSQT Barclays Capital, IncAA RSQT Citigroup Derivatives Markets Inc.AA RSQT Credit Suisse First Boston LLCAA RSQT G-Bar Limited PartnershipAA RSQT Goldman Sachs & CoAA RSQT Hardcastle Trading USA, LLCAA RSQT ICM Securities, LLCAA RSQT Knight Capital America, L.P.AA RSQT Morgan Stanley & Co. LLCAA RSQT Octeg, LLCAA RSQT Peak6 Capital Management, LLCAA RSQT Ronin Capital L.L.C.AA Salvatore Iuliano Susquehanna SecuritiesAA RSQT UBS Securities, LLCAA RSQT Volant Liquidity, LLCAA RSQT Walleye Trading LLCAA RSQT Wolverine Trading, LLCAA Laurence Gardner Citadel Securities LLCAACC RSQT Sumo Capital LLCAACC RSQT Wolverine Trading, LLCAAN Laurence Gardner Citadel Securities LLCAAN RSQT Sumo Capital LLCAAN RSQT Wolverine Trading, LLCAAP RSQT Barclays Capital, IncAAP RSQT Credit Suisse First Boston LLCAAP RSQT Goldman Sachs & Co

A

AAP RSQT Knight Capital America, L.P.AAP RSQT Morgan Stanley & Co. LLCAAP RSQT Peak6 Capital Management, LLCAAP RSQT Ronin Capital L.L.C.AAP Salvatore Iuliano Susquehanna SecuritiesAAP Patrick McCullough Timber Hill LLCAAP RSQT Walleye Trading LLCAAP RSQT Wolverine Trading, LLCAAPL RSQT Allston Trading LLCAAPL RSQT Barclays Capital, IncAAPL RSQT Chicago Trading Co., LLCAAPL Laurence Gardner Citadel Securities LLCAAPL RSQT Credit Suisse First Boston LLCAAPL RSQT CTC TradingAAPL RSQT Goldman Sachs & CoAAPL RSQT ICM Securities, LLCAAPL RSQT IMC-Chicago, LLCAAPL RSQT Knight Capital America, L.P.AAPL RSQT Morgan Stanley & Co. LLCAAPL RSQT Octeg, LLCAAPL RSQT Ronin Capital L.L.C.AAPL Salvatore Iuliano Susquehanna Investment GroupAAPL Patrick McCullough Timber Hill LLCAAPL RSQT UBS Securities, LLCAAPL RSQT Volant Liquidity, LLCAAPL RSQT Walleye Trading LLCAAPL RSQT Wolverine Trading, LLCAATI Salvatore Iuliano Susquehanna SecuritiesAATI RSQT Wolverine Trading, LLCAAU Robert Ippoldo Alexandria Capital Partners, L.P.AAU Eric Weaver Group One Trading, L.P.AAU RSQT Sumo Capital LLCAAU Salvatore Iuliano Susquehanna SecuritiesAAU RSQT Wolverine Trading, LLCAAV RSQT Credit Suisse First Boston LLCAAV RSQT G-Bar Limited PartnershipAAV RSQT Goldman Sachs & CoAAV Eric Weaver Group One Trading, L.P.AAV RSQT Sumo Capital LLCAAV Salvatore Iuliano Susquehanna SecuritiesAAV RSQT Wolverine Trading, LLCAAWW RSQT Barclays Capital, IncAAWW Carmen Maniaci Cutler Group, L.P.AAWW RSQT Merrill Lynch Professional Clearing Corp.AAWW Salvatore Iuliano Susquehanna Securities

AAWW RSQT Wolverine Trading, LLCAB Laurence Gardner Citadel Securities LLCAB David Peachey Keystone Trading PartnersAB RSQT Peak6 Capital Management, LLCAB RSQT Ronin Capital L.L.C.AB RSQT Wolverine Trading, LLCABAT Scott Frinzi Alexandria Capital Partners, L.P.ABAT RSQT Barclays Capital, IncABAT Laurence Gardner Citadel Securities LLCABAT RSQT Credit Suisse First Boston LLCABAT Ryan Jones Cutler Group, L.P.ABAT RSQT Sumo Capital LLCABAT RSQT Wolverine Trading, LLCABAX RSQT Barclays Capital, IncABAX RSQT Sumo Capital LLCABAX Salvatore Iuliano Susquehanna SecuritiesABAX Patrick McCullough Timber Hill LLCABAX RSQT Wolverine Trading, LLCABB RSQT Barclays Capital, IncABB Laurence Gardner Citadel Securities LLCABB RSQT Credit Suisse First Boston LLCABB RSQT Goldman Sachs & CoABB Eric Weaver Group One Trading, L.P.ABB RSQT Sumo Capital LLCABB Patrick McCullough Timber Hill LLCABB RSQT Wolverine Trading, LLCABC RSQT Barclays Capital, IncABC RSQT Credit Suisse First Boston LLCABC RSQT Goldman Sachs & CoABC RSQT Hardcastle Trading USA, LLCABC RSQT Knight Capital America, L.P.ABC RSQT Morgan Stanley & Co. LLCABC RSQT Ronin Capital L.L.C.ABC Salvatore Iuliano Susquehanna SecuritiesABC RSQT UBS Securities, LLCABC RSQT Wolverine Trading, LLCABC Laurence Gardner Citadel Securities LLCABD RSQT Wolverine Trading, LLCABFS Robert Ippoldo Alexandria Capital Partners, L.P.ABFS RSQT Barclays Capital, IncABFS Laurence Gardner Citadel Securities LLCABFS RSQT Credit Suisse First Boston LLCABFS Carmen Maniaci Cutler Group, L.P.ABFS RSQT Morgan Stanley & Co. LLCABFS Salvatore Iuliano Susquehanna Securities

ABFS RSQT Wolverine Trading, LLCABG Robert Ippoldo Alexandria Capital Partners, L.P.ABH Robert Ippoldo Alexandria Capital Partners, L.P.ABH Laurence Gardner Citadel Securities LLCABH RSQT Sumo Capital LLCABH RSQT Sumo Capital LLCABH Salvatore Iuliano Susquehanna SecuritiesABH RSQT Wolverine Trading, LLCABM RSQT Wolverine Trading, LLCABMD RSQT Barclays Capital, IncABMD RSQT Morgan Stanley & Co. LLCABMD RSQT Sumo Capital LLCABMD Salvatore Iuliano Susquehanna SecuritiesABMD RSQT Wolverine Trading, LLCABT RSQT Barclays Capital, IncABT RSQT Credit Suisse First Boston LLCABT RSQT Goldman Sachs & CoABT RSQT Hardcastle Trading USA, LLCABT RSQT Knight Capital America, L.P.ABT RSQT Morgan Stanley & Co. LLCABT RSQT Peak6 Capital Management, LLCABT RSQT Ronin Capital L.L.C.ABT Salvatore Iuliano Susquehanna SecuritiesABT Patrick McCullough Timber Hill LLCABT RSQT UBS Securities, LLCABT William Morris Vtrader Pro LLCABT RSQT Walleye Trading LLCABT RSQT Wolverine Trading, LLCABT Laurence Gardner Citadel Securities LLCABV RSQT Barclays Capital, IncABV RSQT Goldman Sachs & CoABV RSQT Peak6 Capital Management, LLCABV RSQT Sumo Capital LLCABV Salvatore Iuliano Susquehanna SecuritiesABV RSQT Wolverine Trading, LLCABVT Carmen Maniaci Cutler Group, L.P.ABVT RSQT Wolverine Trading, LLCABX RSQT Barclays Capital, IncABX RSQT Citigroup Derivatives Markets Inc.ABX RSQT Credit Suisse First Boston LLCABX RSQT Goldman Sachs & CoABX RSQT Hardcastle Trading USA, LLCABX RSQT ICM Securities, LLCABX RSQT Knight Capital America, L.P.ABX RSQT Morgan Stanley & Co. LLC

ABX RSQT Peak6 Capital Management, LLCABX RSQT Ronin Capital L.L.C.ABX Salvatore Iuliano Susquehanna SecuritiesABX Patrick McCullough Timber Hill LLCABX RSQT UBS Securities, LLCABX RSQT Volant Liquidity, LLCABX RSQT Walleye Trading LLCABX RSQT Wolverine Trading, LLCACAD Scott Frinzi Alexandria Capital Partners, L.P.ACAD RSQT Barclays Capital, IncACAD Laurence Gardner Citadel Securities LLCACAD Eric Foster Group One Trading, L.P.ACAD Eric Weaver Group One Trading, L.P.ACAD RSQT Wolverine Trading, LLCACAS RSQT Barclays Capital, IncACAS RSQT Credit Suisse First Boston LLCACAS Eric Foster Group One Trading, L.P.ACAS Eric Weaver Group One Trading, L.P.ACAS William J. Bunting Group One Trading, L.P.ACAS RSQT Merrill Lynch Professional Clearing Corp.ACAS RSQT Peak6 Capital Management, LLCACAS RSQT Ronin Capital L.L.C.ACAS RSQT Sumo Capital LLCACAS Salvatore Iuliano Susquehanna SecuritiesACAS RSQT Wolverine Trading, LLCACC RSQT Barclays Capital, IncACC Laurence Gardner Citadel Securities LLCACC RSQT Morgan Stanley & Co. LLCACC RSQT Sumo Capital LLCACC RSQT Wolverine Trading, LLCACCL RSQT Wolverine Trading, LLCACE RSQT Barclays Capital, IncACE RSQT Credit Suisse First Boston LLCACE RSQT Goldman Sachs & CoACE RSQT Knight Capital America, L.P.ACE RSQT Morgan Stanley & Co. LLCACE RSQT Peak6 Capital Management, LLCACE RSQT Ronin Capital L.L.C.ACE RSQT Sumo Capital LLCACE Salvatore Iuliano Susquehanna SecuritiesACE Patrick McCullough Timber Hill LLCACE RSQT UBS Securities, LLCACE RSQT Walleye Trading LLCACE RSQT Wolverine Trading, LLCACET Robert Ippoldo Alexandria Capital Partners, L.P.

ACET Eric Foster Group One Trading, L.P.ACET RSQT Sumo Capital LLCACET RSQT Wolverine Trading, LLCACGL RSQT Barclays Capital, IncACGL RSQT Sumo Capital LLCACGL Salvatore Iuliano Susquehanna SecuritiesACGL Patrick McCullough Timber Hill LLCACGL RSQT Wolverine Trading, LLCACH RSQT Barclays Capital, IncACH Carmen Maniaci Cutler Group, L.P.ACH RSQT Goldman Sachs & CoACH Eric Weaver Group One Trading, L.P.ACH David Peachey Keystone Trading PartnersACH RSQT Ronin Capital L.L.C.ACH RSQT Sumo Capital LLCACH Salvatore Iuliano Susquehanna SecuritiesACH Michael Ehnow Vtrader Pro LLCACH RSQT Walleye Trading LLCACH RSQT Wolverine Trading, LLCACH RSQT Credit Suisse First Boston LLCACHN Scott Frinzi Alexandria Capital Partners, L.P.ACHN Laurence Gardner Citadel Securities LLCACHN RSQT Sumo Capital LLCACHN Salvatore Iuliano Susquehanna SecuritiesACHN RSQT Wolverine Trading, LLCACI RSQT Barclays Capital, IncACI RSQT Citigroup Derivatives Markets Inc.ACI RSQT Credit Suisse First Boston LLCACI RSQT Goldman Sachs & CoACI RSQT Hardcastle Trading USA, LLCACI RSQT ICM Securities, LLCACI RSQT Knight Capital America, L.P.ACI RSQT Morgan Stanley & Co. LLCACI RSQT Peak6 Capital Management, LLCACI RSQT Ronin Capital L.L.C.ACI RSQT Ronin Capital L.L.C.ACI Salvatore Iuliano Susquehanna SecuritiesACI Patrick McCullough Timber Hill LLCACI RSQT UBS Securities, LLCACI RSQT Walleye Trading LLCACI RSQT Wolverine Trading, LLCACIW RSQT Wolverine Trading, LLCACM RSQT Barclays Capital, IncACM RSQT Credit Suisse First Boston LLCACM RSQT Credit Suisse First Boston LLC

ACM RSQT Goldman Sachs & CoACM RSQT Morgan Stanley & Co. LLCACM RSQT Ronin Capital L.L.C.ACM RSQT Sumo Capital LLCACM Salvatore Iuliano Susquehanna SecuritiesACM RSQT Wolverine Trading, LLCACM Laurence Gardner Citadel Securities LLCACN RSQT Barclays Capital, IncACN Laurence Gardner Citadel Securities LLCACN RSQT Credit Suisse First Boston LLCACN RSQT Goldman Sachs & CoACN RSQT Hardcastle Trading USA, LLCACN RSQT Morgan Stanley & Co. LLCACN RSQT Peak6 Capital Management, LLCACN Salvatore Iuliano Susquehanna SecuritiesACN Patrick McCullough Timber Hill LLCACN RSQT UBS Securities, LLCACN RSQT Walleye Trading LLCACN RSQT Wolverine Trading, LLCACO Carmen Maniaci Cutler Group, L.P.ACO Eric Foster Group One Trading, L.P.ACO RSQT Sumo Capital LLCACO RSQT Wolverine Trading, LLCACOM RSQT Barclays Capital, IncACOM Laurence Gardner Citadel Securities LLCACOM RSQT Credit Suisse First Boston LLCACOM Carmen Maniaci Cutler Group, L.P.ACOM Craig Regan Cutler Group, L.P.ACOM Eric Foster Group One Trading, L.P.ACOM Eric Weaver Group One Trading, L.P.ACOM Eric Greco Monadnock Capital Management, LPACOM RSQT Sumo Capital LLCACOM Michael Ehnow Vtrader Pro LLCACOM RSQT Wolverine Trading, LLCACOR RSQT Barclays Capital, IncACOR Carmen Maniaci Cutler Group, L.P.ACOR Eric Weaver Group One Trading, L.P.ACOR Eric Greco Monadnock Capital Management, LPACOR RSQT Ronin Capital L.L.C.ACOR Salvatore Iuliano Susquehanna SecuritiesACOR RSQT Wolverine Trading, LLCACTG Scott Frinzi Alexandria Capital Partners, L.P.ACTG Laurence Gardner Citadel Securities LLCACTG Craig Regan Cutler Group, L.P.ACTG Eric Foster Group One Trading, L.P.

ACTG RSQT Sumo Capital LLCACTG RSQT Wolverine Trading, LLCACTV Robert Ippoldo Alexandria Capital Partners, L.P.ACTV Eric Foster Group One Trading, L.P.ACTV Salvatore Iuliano Susquehanna SecuritiesACTV RSQT Wolverine Trading, LLCACUR Scott Frinzi Alexandria Capital Partners, L.P.ACUR Laurence Gardner Citadel Securities LLCACUR Carmen Maniaci Cutler Group, L.P.ACUR Eric Foster Group One Trading, L.P.ACUR RSQT Wolverine Trading, LLCACW Robert Ippoldo Alexandria Capital Partners, L.P.ACW Eric Foster Group One Trading, L.P.ACW Eric Weaver Group One Trading, L.P.ACW Salvatore Iuliano Susquehanna SecuritiesACW RSQT Wolverine Trading, LLCACXM RSQT Barclays Capital, IncACXM RSQT Peak6 Capital Management, LLCACXM RSQT Ronin Capital L.L.C.ACXM RSQT Sumo Capital LLCACXM Patrick McCullough Timber Hill LLCACXM RSQT Wolverine Trading, LLCACXM Laurence Gardner Citadel Securities LLCADBE RSQT Barclays Capital, IncADBE RSQT Citigroup Derivatives Markets Inc.ADBE RSQT Credit Suisse First Boston LLCADBE RSQT Goldman Sachs & CoADBE RSQT Hardcastle Trading USA, LLCADBE RSQT ICM Securities, LLCADBE RSQT Knight Capital America, L.P.ADBE RSQT Morgan Stanley & Co. LLCADBE RSQT Peak6 Capital Management, LLCADBE RSQT Ronin Capital L.L.C.ADBE Salvatore Iuliano Susquehanna SecuritiesADBE Patrick McCullough Timber Hill LLCADBE RSQT UBS Securities, LLCADBE RSQT Walleye Trading LLCADBE RSQT Wolverine Trading, LLCADI RSQT Barclays Capital, IncADI RSQT Citigroup Derivatives Markets Inc.ADI RSQT Credit Suisse First Boston LLCADI RSQT Goldman Sachs & CoADI RSQT Hardcastle Trading USA, LLCADI RSQT Knight Capital America, L.P.ADI RSQT Morgan Stanley & Co. LLC

ADI RSQT Peak6 Capital Management, LLCADI RSQT Ronin Capital L.L.C.ADI RSQT Sumo Capital LLCADI Salvatore Iuliano Susquehanna SecuritiesADI Patrick McCullough Timber Hill LLCADI RSQT UBS Securities, LLCADI RSQT Walleye Trading LLCADI RSQT Wolverine Trading, LLCADLR RSQT Barclays Capital, IncADLR Laurence Gardner Citadel Securities LLCADLR Eric Foster Group One Trading, L.P.ADLR Eric Weaver Group One Trading, L.P.ADLR RSQT Wolverine Trading, LLCADM RSQT Barclays Capital, IncADM RSQT Credit Suisse First Boston LLCADM RSQT Goldman Sachs & CoADM RSQT Hardcastle Trading USA, LLCADM RSQT ICM Securities, LLCADM RSQT Knight Capital America, L.P.ADM RSQT Morgan Stanley & Co. LLCADM RSQT Peak6 Capital Management, LLCADM RSQT Ronin Capital L.L.C.ADM Salvatore Iuliano Susquehanna SecuritiesADM Patrick McCullough Timber Hill LLCADM RSQT UBS Securities, LLCADM RSQT Walleye Trading LLCADM RSQT Wolverine Trading, LLCADM Laurence Gardner Citadel Securities LLCADP RSQT Barclays Capital, IncADP RSQT Credit Suisse First Boston LLCADP RSQT Goldman Sachs & CoADP RSQT Hardcastle Trading USA, LLCADP RSQT Knight Capital America, L.P.ADP RSQT Merrill Lynch Professional Clearing Corp.ADP RSQT Morgan Stanley & Co. LLCADP RSQT Peak6 Capital Management, LLCADP RSQT Ronin Capital L.L.C.ADP RSQT Sumo Capital LLCADP Salvatore Iuliano Susquehanna SecuritiesADP Patrick McCullough Timber Hill LLCADP RSQT UBS Securities, LLCADP RSQT Walleye Trading LLCADP RSQT Wolverine Trading, LLCADP Laurence Gardner Citadel Securities LLCADS RSQT Barclays Capital, Inc

ADS RSQT Credit Suisse First Boston LLCADS RSQT Goldman Sachs & CoADS RSQT Knight Capital America, L.P.ADS RSQT Morgan Stanley & Co. LLCADS RSQT Peak6 Capital Management, LLCADS RSQT Ronin Capital L.L.C.ADS Salvatore Iuliano Susquehanna SecuritiesADS Patrick McCullough Timber Hill LLCADS RSQT Walleye Trading LLCADS RSQT Wolverine Trading, LLCADSK RSQT Barclays Capital, IncADSK RSQT Citigroup Derivatives Markets Inc.ADSK RSQT Credit Suisse First Boston LLCADSK RSQT Goldman Sachs & CoADSK RSQT Hardcastle Trading USA, LLCADSK RSQT Knight Capital America, L.P.ADSK RSQT Morgan Stanley & Co. LLCADSK RSQT Peak6 Capital Management, LLCADSK RSQT Ronin Capital L.L.C.ADSK Salvatore Iuliano Susquehanna SecuritiesADSK Patrick McCullough Timber Hill LLCADSK RSQT UBS Securities, LLCADSK RSQT Walleye Trading LLCADSK RSQT Wolverine Trading, LLCADTN RSQT Barclays Capital, IncADTN RSQT Credit Suisse First Boston LLCADTN Carmen Maniaci Cutler Group, L.P.ADTN RSQT Goldman Sachs & CoADTN RSQT Knight Capital America, L.P.ADTN RSQT Morgan Stanley & Co. LLCADTN RSQT Peak6 Capital Management, LLCADTN RSQT Ronin Capital L.L.C.ADTN Salvatore Iuliano Susquehanna SecuritiesADTN RSQT UBS Securities, LLCADTN RSQT Wolverine Trading, LLCADTN Laurence Gardner Citadel Securities LLCADVS Scott Frinzi Alexandria Capital Partners, L.P.ADVS Eric Weaver Group One Trading, L.P.ADVS RSQT Peak6 Capital Management, LLCADVS RSQT Sumo Capital LLCADVS RSQT Wolverine Trading, LLCADY Robert Ippoldo Alexandria Capital Partners, L.P.ADY Ryan Jones Cutler Group, L.P.ADY Eric Foster Group One Trading, L.P.ADY Eric Weaver Group One Trading, L.P.

ADY RSQT Sumo Capital LLCADY Salvatore Iuliano Susquehanna SecuritiesADY Harry Morad Toro TradingADY Chris English Vtrader Pro LLCADY RSQT Wolverine Trading, LLCADY RSQT Wolverine Trading, LLCAEA Robert Ippoldo Alexandria Capital Partners, L.P.AEA RSQT Barclays Capital, IncAEA RSQT Credit Suisse First Boston LLCAEA RSQT Morgan Stanley & Co. LLCAEA RSQT Sumo Capital LLCAEA Salvatore Iuliano Susquehanna SecuritiesAEA RSQT Wolverine Trading, LLCAEE RSQT Barclays Capital, IncAEE RSQT Credit Suisse First Boston LLCAEE RSQT Peak6 Capital Management, LLCAEE RSQT Ronin Capital L.L.C.AEE RSQT Sumo Capital LLCAEE Salvatore Iuliano Susquehanna SecuritiesAEE Patrick McCullough Timber Hill LLCAEE RSQT Wolverine Trading, LLCAEG RSQT Barclays Capital, IncAEG RSQT Peak6 Capital Management, LLCAEG Salvatore Iuliano Susquehanna SecuritiesAEG Patrick McCullough Timber Hill LLCAEG RSQT Wolverine Trading, LLCAEIS Robert Ippoldo Alexandria Capital Partners, L.P.AEIS RSQT Barclays Capital, IncAEIS Laurence Gardner Citadel Securities LLCAEIS Carmen Maniaci Cutler Group, L.P.AEIS RSQT Sumo Capital LLCAEIS Salvatore Iuliano Susquehanna SecuritiesAEIS Patrick McCullough Timber Hill LLCAEIS RSQT Wolverine Trading, LLCAEL Carmen Maniaci Cutler Group, L.P.AEL RSQT Sumo Capital LLCAEL Salvatore Iuliano Susquehanna SecuritiesAEL RSQT Wolverine Trading, LLCAEM RSQT Barclays Capital, IncAEM RSQT Citigroup Derivatives Markets Inc.AEM RSQT Credit Suisse First Boston LLCAEM RSQT Goldman Sachs & CoAEM RSQT Hardcastle Trading USA, LLCAEM RSQT Morgan Stanley & Co. LLCAEM RSQT Peak6 Capital Management, LLC

AEM RSQT Ronin Capital L.L.C.AEM Salvatore Iuliano Susquehanna SecuritiesAEM RSQT UBS Securities, LLCAEM RSQT Walleye Trading LLCAEM RSQT Wolverine Trading, LLCAEM Laurence Gardner Citadel Securities LLCAEO Robert Ippoldo Alexandria Capital Partners, L.P.AEO RSQT Barclays Capital, IncAEO RSQT Citigroup Derivatives Markets Inc.AEO RSQT Credit Suisse First Boston LLCAEO Scott Solomon Cutler Group, L.P.AEO RSQT Goldman Sachs & CoAEO Eric Foster Group One Trading, L.P.AEO Eric Weaver Group One Trading, L.P.AEO William J. Bunting Group One Trading, L.P.AEO RSQT Hardcastle Trading USA, LLCAEO RSQT Knight Capital America, L.P.AEO RSQT Morgan Stanley & Co. LLCAEO RSQT Peak6 Capital Management, LLCAEO RSQT Ronin Capital L.L.C.AEO Salvatore Iuliano Susquehanna SecuritiesAEO RSQT UBS Securities, LLCAEO RSQT Walleye Trading LLCAEO RSQT Wolverine Trading, LLCAEO Laurence Gardner Citadel Securities LLCAEP RSQT Barclays Capital, IncAEP RSQT Credit Suisse First Boston LLCAEP RSQT Goldman Sachs & CoAEP Eric Foster Group One Trading, L.P.AEP RSQT Hardcastle Trading USA, LLCAEP RSQT Knight Capital America, L.P.AEP RSQT Morgan Stanley & Co. LLCAEP RSQT Peak6 Capital Management, LLCAEP RSQT Ronin Capital L.L.C.AEP RSQT Sumo Capital LLCAEP Salvatore Iuliano Susquehanna SecuritiesAEP Patrick McCullough Timber Hill LLCAEP RSQT UBS Securities, LLCAEP RSQT Walleye Trading LLCAEP RSQT Wolverine Trading, LLCAER Robert Ippoldo Alexandria Capital Partners, L.P.AER Laurence Gardner Citadel Securities LLCAER RSQT Morgan Stanley & Co. LLCAER RSQT Sumo Capital LLCAER Salvatore Iuliano Susquehanna Securities

AER RSQT Wolverine Trading, LLCAES RSQT Barclays Capital, IncAES Laurence Gardner Citadel Securities LLCAES RSQT Credit Suisse First Boston LLCAES RSQT Goldman Sachs & CoAES Eric Foster Group One Trading, L.P.AES Eric Weaver Group One Trading, L.P.AES RSQT Knight Capital America, L.P.AES RSQT Morgan Stanley & Co. LLCAES RSQT Peak6 Capital Management, LLCAES RSQT Ronin Capital L.L.C.AES RSQT Sumo Capital LLCAES Salvatore Iuliano Susquehanna SecuritiesAES RSQT UBS Securities, LLCAES RSQT Walleye Trading LLCAES RSQT Wolverine Trading, LLCAET RSQT Barclays Capital, IncAET RSQT Citigroup Derivatives Markets Inc.AET RSQT Credit Suisse First Boston LLCAET RSQT Goldman Sachs & CoAET RSQT Hardcastle Trading USA, LLCAET RSQT Knight Capital America, L.P.AET RSQT Morgan Stanley & Co. LLCAET RSQT Peak6 Capital Management, LLCAET RSQT Ronin Capital L.L.C.AET Salvatore Iuliano Susquehanna SecuritiesAET RSQT UBS Securities, LLCAET RSQT Walleye Trading LLCAET RSQT Wolverine Trading, LLCAET Laurence Gardner Citadel Securities LLCAF RSQT Barclays Capital, IncAF RSQT Peak6 Capital Management, LLCAF RSQT Ronin Capital L.L.C.AF Salvatore Iuliano Susquehanna SecuritiesAF Patrick McCullough Timber Hill LLCAF RSQT Wolverine Trading, LLCAF RSQT Sumo Capital LLCAFAM RSQT Barclays Capital, IncAFAM Laurence Gardner Citadel Securities LLCAFAM RSQT Wolverine Trading, LLCAFFX Scott Frinzi Alexandria Capital Partners, L.P.AFFX RSQT Barclays Capital, IncAFFX RSQT Credit Suisse First Boston LLCAFFX Eric Foster Group One Trading, L.P.AFFX Eric Weaver Group One Trading, L.P.

AFFX William J. Bunting Group One Trading, L.P.AFFX RSQT Morgan Stanley & Co. LLCAFFX RSQT Peak6 Capital Management, LLCAFFX RSQT Ronin Capital L.L.C.AFFX RSQT Sumo Capital LLCAFFX RSQT Wolverine Trading, LLCAFFX Laurence Gardner Citadel Securities LLCAFFY Scott Frinzi Alexandria Capital Partners, L.P.AFFY Laurence Gardner Citadel Securities LLCAFFY Eric Foster Group One Trading, L.P.AFFY Eric Weaver Group One Trading, L.P.AFFY David Peachey Keystone Trading PartnersAFFY RSQT Sumo Capital LLCAFFY RSQT Wolverine Trading, LLCAFG Carmen Maniaci Cutler Group, L.P.AFG Salvatore Iuliano Susquehanna SecuritiesAFG Michael Ehnow Vtrader Pro LLCAFG RSQT Wolverine Trading, LLCAFL RSQT Barclays Capital, IncAFL Laurence Gardner Citadel Securities LLCAFL RSQT Citigroup Derivatives Markets Inc.AFL RSQT Credit Suisse First Boston LLCAFL RSQT Goldman Sachs & CoAFL Eric Foster Group One Trading, L.P.AFL RSQT Knight Capital America, L.P.AFL RSQT Morgan Stanley & Co. LLCAFL RSQT Ronin Capital L.L.C.AFL Salvatore Iuliano Susquehanna SecuritiesAFL RSQT UBS Securities, LLCAFL RSQT Volant Liquidity, LLCAFL RSQT Walleye Trading LLCAFL RSQT Wolverine Trading, LLCAFSI Robert Ippoldo Alexandria Capital Partners, L.P.AFSI RSQT Sumo Capital LLCAFSI Salvatore Iuliano Susquehanna SecuritiesAFSI Chris English Vtrader Pro LLCAFSI RSQT Wolverine Trading, LLCAG Robert Ippoldo Alexandria Capital Partners, L.P.AG Laurence Gardner Citadel Securities LLCAG Ganesh Bhandarkar Cutler Group, L.P.AG RSQT Goldman Sachs & CoAG Eric Foster Group One Trading, L.P.AG Eric Weaver Group One Trading, L.P.AG William J. Bunting Group One Trading, L.P.AG Eric Greco Monadnock Capital Management, LP

AG RSQT Sumo Capital LLCAG Michael Ehnow Vtrader Pro LLCAG RSQT Wolverine Trading, LLCAGCO RSQT Barclays Capital, IncAGCO RSQT Credit Suisse First Boston LLCAGCO RSQT Goldman Sachs & CoAGCO RSQT Morgan Stanley & Co. LLCAGCO RSQT Ronin Capital L.L.C.AGCO Salvatore Iuliano Susquehanna SecuritiesAGCO Patrick McCullough Timber Hill LLCAGCO RSQT UBS Securities, LLCAGCO RSQT Walleye Trading LLCAGCO RSQT Wolverine Trading, LLCAGM Scott Frinzi Alexandria Capital Partners, L.P.AGM Eric Weaver Group One Trading, L.P.AGM RSQT Sumo Capital LLCAGM Salvatore Iuliano Susquehanna SecuritiesAGM Chris English Vtrader Pro LLCAGM RSQT Wolverine Trading, LLCAGN RSQT Barclays Capital, IncAGN RSQT Goldman Sachs & CoAGN Eric Foster Group One Trading, L.P.AGN David Peachey Keystone Trading PartnersAGN RSQT Knight Capital America, L.P.AGN RSQT Morgan Stanley & Co. LLCAGN RSQT Peak6 Capital Management, LLCAGN RSQT Ronin Capital L.L.C.AGN Salvatore Iuliano Susquehanna SecuritiesAGN Patrick McCullough Timber Hill LLCAGN RSQT UBS Securities, LLCAGN RSQT Walleye Trading LLCAGN RSQT Wolverine Trading, LLCAGNC RSQT Barclays Capital, IncAGNC Laurence Gardner Citadel Securities LLCAGNC RSQT Credit Suisse First Boston LLCAGNC Carmen Maniaci Cutler Group, L.P.AGNC Eric Foster Group One Trading, L.P.AGNC Eric Weaver Group One Trading, L.P.AGNC William J. Bunting Group One Trading, L.P.AGNC RSQT Knight Capital America, L.P.AGNC RSQT Peak6 Capital Management, LLCAGNC RSQT Sumo Capital LLCAGNC RSQT Wolverine Trading, LLCAGO RSQT Barclays Capital, IncAGO Laurence Gardner Citadel Securities LLC

AGO RSQT Credit Suisse First Boston LLCAGO RSQT Goldman Sachs & CoAGO RSQT Morgan Stanley & Co. LLCAGO RSQT Peak6 Capital Management, LLCAGO RSQT Ronin Capital L.L.C.AGO Salvatore Iuliano Susquehanna SecuritiesAGO RSQT Wolverine Trading, LLCAGP RSQT Barclays Capital, IncAGP RSQT Goldman Sachs & CoAGP Eric Greco Monadnock Capital Management, LPAGP Salvatore Iuliano Susquehanna SecuritiesAGP RSQT Wolverine Trading, LLCAGP Laurence Gardner Citadel Securities LLCAGQ RSQT Barclays Capital, IncAGQ Craig Regan Cutler Group, L.P.AGQ RSQT Goldman Sachs & CoAGQ RSQT Merrill Lynch Professional Clearing Corp.AGQ Eric Greco Monadnock Capital Management, LPAGQ Salvatore Iuliano Susquehanna Investment GroupAGQ Patrick McCullough Timber Hill LLCAGQ RSQT Walleye Trading LLCAGQ RSQT Wolverine Trading, LLCAGRO Robert Ippoldo Alexandria Capital Partners, L.P.AGRO RSQT Sumo Capital LLCAGRO RSQT Wolverine Trading, LLCAGU RSQT Barclays Capital, IncAGU RSQT Credit Suisse First Boston LLCAGU RSQT Goldman Sachs & CoAGU RSQT Hardcastle Trading USA, LLCAGU RSQT ICM Securities, LLCAGU RSQT Merrill Lynch Professional Clearing Corp.AGU RSQT Morgan Stanley & Co. LLCAGU RSQT Peak6 Capital Management, LLCAGU RSQT Ronin Capital L.L.C.AGU Salvatore Iuliano Susquehanna SecuritiesAGU Patrick McCullough Timber Hill LLCAGU RSQT UBS Securities, LLCAGU RSQT Walleye Trading LLCAGU RSQT Wolverine Trading, LLCAGY Salvatore Iuliano Susquehanna Investment GroupAGYS Scott Frinzi Alexandria Capital Partners, L.P.AGYS Salvatore Iuliano Susquehanna SecuritiesAGYS RSQT Wolverine Trading, LLCAH Robert Ippoldo Alexandria Capital Partners, L.P.AH Laurence Gardner Citadel Securities LLC

AH Carmen Maniaci Cutler Group, L.P.AH Eric Greco Monadnock Capital Management, LPAH RSQT Sumo Capital LLCAH Salvatore Iuliano Susquehanna SecuritiesAH Chris English Vtrader Pro LLCAH Michael Ehnow Vtrader Pro LLCAH RSQT Wolverine Trading, LLCAHGP Carmen Maniaci Cutler Group, L.P.AHGP Eric Weaver Group One Trading, L.P.AHGP RSQT Wolverine Trading, LLCAHS Robert Ippoldo Alexandria Capital Partners, L.P.AHS Salvatore Iuliano Susquehanna SecuritiesAHS RSQT Wolverine Trading, LLCAHT Scott Frinzi Alexandria Capital Partners, L.P.AHT Eric Foster Group One Trading, L.P.AHT Eric Weaver Group One Trading, L.P.AHT RSQT Sumo Capital LLCAHT Chris English Vtrader Pro LLCAHT Michael Ehnow Vtrader Pro LLCAHT RSQT Wolverine Trading, LLCAI Salvatore Iuliano Susquehanna SecuritiesAI RSQT Wolverine Trading, LLCAIBYY Eric Foster Group One Trading, L.P.AIBYY Eric Weaver Group One Trading, L.P.AIBYY William J. Bunting Group One Trading, L.P.AIBYY RSQT Sumo Capital LLCAIBYY Salvatore Iuliano Susquehanna SecuritiesAIBYY RSQT Wolverine Trading, LLCAIG RSQT Allston Trading LLCAIG RSQT Barclays Capital, IncAIG RSQT Credit Suisse First Boston LLCAIG RSQT Goldman Sachs & CoAIG RSQT ICM Securities, LLCAIG David Peachey Keystone Trading PartnersAIG RSQT Knight Capital America, L.P.AIG RSQT Merrill Lynch Professional Clearing Corp.AIG RSQT Morgan Stanley & Co. LLCAIG RSQT Peak6 Capital Management, LLCAIG Salvatore Iuliano Susquehanna SecuritiesAIG Patrick McCullough Timber Hill LLCAIG RSQT UBS Securities, LLCAIG RSQT Volant Liquidity, LLCAIG RSQT Walleye Trading LLCAIG RSQT Wolverine Trading, LLCAINV RSQT Barclays Capital, Inc

AINV Laurence Gardner Citadel Securities LLCAINV Carmen Maniaci Cutler Group, L.P.AINV RSQT Peak6 Capital Management, LLCAINV RSQT Sumo Capital LLCAINV Salvatore Iuliano Susquehanna SecuritiesAINV RSQT Wolverine Trading, LLCAIQ RSQT Barclays Capital, IncAIQ RSQT Wolverine Trading, LLCAIR RSQT Barclays Capital, IncAIR Laurence Gardner Citadel Securities LLCAIR RSQT Morgan Stanley & Co. LLCAIR Salvatore Iuliano Susquehanna SecuritiesAIR RSQT Wolverine Trading, LLCAIRM Salvatore Iuliano Susquehanna SecuritiesAIRM RSQT Wolverine Trading, LLCAIT RSQT Barclays Capital, IncAIT RSQT Ronin Capital L.L.C.AIT RSQT Sumo Capital LLCAIT Harry Morad Toro TradingAIT RSQT Wolverine Trading, LLCAIV RSQT Barclays Capital, IncAIV Laurence Gardner Citadel Securities LLCAIV RSQT Sumo Capital LLCAIV RSQT Wolverine Trading, LLCAIXG RSQT Barclays Capital, IncAIXG Carmen Maniaci Cutler Group, L.P.AIXG RSQT Goldman Sachs & CoAIXG Salvatore Iuliano Susquehanna SecuritiesAIXG RSQT Wolverine Trading, LLCAIZ RSQT Barclays Capital, IncAIZ RSQT Sumo Capital LLCAIZ Salvatore Iuliano Susquehanna SecuritiesAIZ Patrick McCullough Timber Hill LLCAIZ RSQT Wolverine Trading, LLCAJG RSQT Credit Suisse First Boston LLCAJG RSQT Morgan Stanley & Co. LLCAJG RSQT Sumo Capital LLCAJG Salvatore Iuliano Susquehanna SecuritiesAJG Chris English Vtrader Pro LLCAJG RSQT Wolverine Trading, LLCAKAM RSQT Barclays Capital, IncAKAM RSQT Citigroup Derivatives Markets Inc.AKAM RSQT Credit Suisse First Boston LLCAKAM RSQT Goldman Sachs & CoAKAM RSQT Hardcastle Trading USA, LLC

AKAM RSQT ICM Securities, LLCAKAM RSQT Knight Capital America, L.P.AKAM RSQT Morgan Stanley & Co. LLCAKAM RSQT Peak6 Capital Management, LLCAKAM RSQT Ronin Capital L.L.C.AKAM Salvatore Iuliano Susquehanna SecuritiesAKAM Patrick McCullough Timber Hill LLCAKAM RSQT UBS Securities, LLCAKAM RSQT Volant Liquidity, LLCAKAM RSQT Walleye Trading LLCAKAM RSQT Wolverine Trading, LLCAKS RSQT Barclays Capital, IncAKS RSQT Citigroup Derivatives Markets Inc.AKS RSQT Credit Suisse First Boston LLCAKS RSQT Goldman Sachs & CoAKS RSQT Hardcastle Trading USA, LLCAKS RSQT Knight Capital America, L.P.AKS RSQT Morgan Stanley & Co. LLCAKS RSQT Peak6 Capital Management, LLCAKS RSQT Ronin Capital L.L.C.AKS Salvatore Iuliano Susquehanna SecuritiesAKS Patrick McCullough Timber Hill LLCAKS RSQT UBS Securities, LLCAKS RSQT Walleye Trading LLCAKS RSQT Wolverine Trading, LLCAL Robert Ippoldo Alexandria Capital Partners, L.P.AL Jake Bunting Group One Trading, L.P.ALB Laurence Gardner Citadel Securities LLCALB RSQT Morgan Stanley & Co. LLCALB RSQT Sumo Capital LLCALB Salvatore Iuliano Susquehanna SecuritiesALB Patrick McCullough Timber Hill LLCALB RSQT Wolverine Trading, LLCALE Salvatore Iuliano Susquehanna SecuritiesALE RSQT Wolverine Trading, LLCALEX RSQT Barclays Capital, IncALEX RSQT G-Bar Limited PartnershipALEX Eric Greco Monadnock Capital Management, LPALEX RSQT Peak6 Capital Management, LLCALEX RSQT Ronin Capital L.L.C.ALEX Salvatore Iuliano Susquehanna SecuritiesALEX Patrick McCullough Timber Hill LLCALEX Chris English Vtrader Pro LLCALEX RSQT Wolverine Trading, LLCALGN RSQT Barclays Capital, Inc

ALGN RSQT Credit Suisse First Boston LLCALGN Carmen Maniaci Cutler Group, L.P.ALGN RSQT Knight Capital America, L.P.ALGN RSQT Morgan Stanley & Co. LLCALGN RSQT Ronin Capital L.L.C.ALGN RSQT Sumo Capital LLCALGN Salvatore Iuliano Susquehanna SecuritiesALGN Michael Ehnow Vtrader Pro LLCALGN RSQT Wolverine Trading, LLCALGT Laurence Gardner Citadel Securities LLCALGT Eric Foster Group One Trading, L.P.ALGT Salvatore Iuliano Susquehanna SecuritiesALGT RSQT Wolverine Trading, LLCALJ Robert Ippoldo Alexandria Capital Partners, L.P.ALJ Eric Foster Group One Trading, L.P.ALJ Eric Weaver Group One Trading, L.P.ALJ RSQT Morgan Stanley & Co. LLCALJ RSQT Sumo Capital LLCALJ Salvatore Iuliano Susquehanna SecuritiesALJ Chris English Vtrader Pro LLCALJ RSQT Wolverine Trading, LLCALK RSQT Barclays Capital, IncALK RSQT Credit Suisse First Boston LLCALK Carmen Maniaci Cutler Group, L.P.ALK RSQT Goldman Sachs & CoALK RSQT Knight Capital America, L.P.ALK Salvatore Iuliano Susquehanna SecuritiesALK Patrick McCullough Timber Hill LLCALK RSQT Wolverine Trading, LLCALKS RSQT Barclays Capital, IncALKS RSQT Goldman Sachs & CoALKS Eric Weaver Group One Trading, L.P.ALKS RSQT Knight Capital America, L.P.ALKS RSQT Morgan Stanley & Co. LLCALKS RSQT Ronin Capital L.L.C.ALKS RSQT Sumo Capital LLCALKS Salvatore Iuliano Susquehanna SecuritiesALKS RSQT Wolverine Trading, LLCALL RSQT Barclays Capital, IncALL RSQT Credit Suisse First Boston LLCALL RSQT Goldman Sachs & CoALL RSQT ICM Securities, LLCALL RSQT Knight Capital America, L.P.ALL RSQT Morgan Stanley & Co. LLCALL RSQT Peak6 Capital Management, LLC

ALL RSQT Ronin Capital L.L.C.ALL Salvatore Iuliano Susquehanna SecuritiesALL Patrick McCullough Timber Hill LLCALL RSQT UBS Securities, LLCALL RSQT Walleye Trading LLCALL RSQT Wolverine Trading, LLCALL Laurence Gardner Citadel Securities LLCALLT Scott Frinzi Alexandria Capital Partners, L.P.ALLT Eric Foster Group One Trading, L.P.ALLT Eric Weaver Group One Trading, L.P.ALLT RSQT Sumo Capital LLCALLT Salvatore Iuliano Susquehanna SecuritiesALLT RSQT Wolverine Trading, LLCALNY RSQT Barclays Capital, IncALNY RSQT Ronin Capital L.L.C.ALNY RSQT Sumo Capital LLCALNY Salvatore Iuliano Susquehanna SecuritiesALNY RSQT Wolverine Trading, LLCALNY Laurence Gardner Citadel Securities LLCALOG RSQT Wolverine Trading, LLCALR RSQT Barclays Capital, IncALR Laurence Gardner Citadel Securities LLCALR RSQT Credit Suisse First Boston LLCALR RSQT Goldman Sachs & CoALR Eric Foster Group One Trading, L.P.ALR Eric Weaver Group One Trading, L.P.ALR RSQT Knight Capital America, L.P.ALR RSQT Ronin Capital L.L.C.ALR RSQT Sumo Capital LLCALR Patrick McCullough Timber Hill LLCALR RSQT UBS Securities, LLCALR Michael Ehnow Vtrader Pro LLCALR RSQT Wolverine Trading, LLCALSK Scott Frinzi Alexandria Capital Partners, L.P.ALSK Eric Foster Group One Trading, L.P.ALSK RSQT Morgan Stanley & Co. LLCALSK RSQT Sumo Capital LLCALSK RSQT Wolverine Trading, LLCALTH RSQT Barclays Capital, IncALTH Eric Foster Group One Trading, L.P.ALTH Eric Weaver Group One Trading, L.P.ALTH RSQT Sumo Capital LLCALTH Salvatore Iuliano Susquehanna SecuritiesALTH RSQT Wolverine Trading, LLCALTR RSQT Barclays Capital, Inc

ALTR RSQT Citigroup Derivatives Markets Inc.ALTR RSQT Credit Suisse First Boston LLCALTR RSQT Goldman Sachs & CoALTR RSQT Hardcastle Trading USA, LLCALTR RSQT Knight Capital America, L.P.ALTR RSQT Morgan Stanley & Co. LLCALTR RSQT Peak6 Capital Management, LLCALTR RSQT Ronin Capital L.L.C.ALTR Salvatore Iuliano Susquehanna SecuritiesALTR Patrick McCullough Timber Hill LLCALTR RSQT UBS Securities, LLCALTR RSQT Walleye Trading LLCALTR RSQT Wolverine Trading, LLCALU RSQT Barclays Capital, IncALU RSQT Bluefin TradingALU RSQT Bluefin TradingALU RSQT Credit Suisse First Boston LLCALU RSQT Goldman Sachs & CoALU Eric Foster Group One Trading, L.P.ALU Eric Weaver Group One Trading, L.P.ALU William J. Bunting Group One Trading, L.P.ALU RSQT Knight Capital America, L.P.ALU RSQT Merrill Lynch Professional Clearing Corp.ALU RSQT Morgan Stanley & Co. LLCALU RSQT Peak6 Capital Management, LLCALU RSQT Ronin Capital L.L.C.ALU Salvatore Iuliano Susquehanna SecuritiesALU Patrick McCullough Timber Hill LLCALU RSQT Wolverine Trading, LLCALU Laurence Gardner Citadel Securities LLCALV Laurence Gardner Citadel Securities LLCALV RSQT Goldman Sachs & CoALV Salvatore Iuliano Susquehanna SecuritiesALV RSQT Wolverine Trading, LLCALVR RSQT Barclays Capital, IncALVR Laurence Gardner Citadel Securities LLCALVR Eric Weaver Group One Trading, L.P.ALVR RSQT Morgan Stanley & Co. LLCALVR RSQT Peak6 Capital Management, LLCALVR RSQT Sumo Capital LLCALVR Salvatore Iuliano Susquehanna SecuritiesALVR Patrick McCullough Timber Hill LLCALXA Laurence Gardner Citadel Securities LLCALXA RSQT Sumo Capital LLCALXA Salvatore Iuliano Susquehanna Securities

ALXA RSQT Wolverine Trading, LLCALXN RSQT Barclays Capital, IncALXN RSQT Goldman Sachs & CoALXN RSQT Morgan Stanley & Co. LLCALXN RSQT Ronin Capital L.L.C.ALXN Salvatore Iuliano Susquehanna SecuritiesALXN RSQT UBS Securities, LLCALXN RSQT Wolverine Trading, LLCAM Robert Ippoldo Alexandria Capital Partners, L.P.AM Laurence Gardner Citadel Securities LLCAM RSQT Morgan Stanley & Co. LLCAM RSQT Sumo Capital LLCAM Salvatore Iuliano Susquehanna SecuritiesAM RSQT Wolverine Trading, LLCAMAG RSQT Barclays Capital, IncAMAG Carmen Maniaci Cutler Group, L.P.AMAG RSQT G-Bar Limited PartnershipAMAG RSQT Goldman Sachs & CoAMAG David Peachey Keystone Trading PartnersAMAG RSQT Ronin Capital L.L.C.AMAG Salvatore Iuliano Susquehanna SecuritiesAMAG RSQT Wolverine Trading, LLCAMAT RSQT Barclays Capital, IncAMAT Laurence Gardner Citadel Securities LLCAMAT RSQT Citigroup Derivatives Markets Inc.AMAT RSQT Credit Suisse First Boston LLCAMAT RSQT Goldman Sachs & CoAMAT RSQT Hardcastle Trading USA, LLCAMAT RSQT Knight Capital America, L.P.AMAT RSQT Merrill Lynch Professional Clearing Corp.AMAT RSQT Morgan Stanley & Co. LLCAMAT RSQT Peak6 Capital Management, LLCAMAT RSQT Ronin Capital L.L.C.AMAT Salvatore Iuliano Susquehanna SecuritiesAMAT RSQT UBS Securities, LLCAMAT RSQT Walleye Trading LLCAMAT RSQT Wolverine Trading, LLCAMCC Laurence Gardner Citadel Securities LLCAMCC RSQT Credit Suisse First Boston LLCAMCC Carmen Maniaci Cutler Group, L.P.AMCC RSQT Sumo Capital LLCAMCC Gerald Powell Susquehanna SecuritiesAMCC RSQT Wolverine Trading, LLCAMCN Salvatore Iuliano Susquehanna SecuritiesAMCN RSQT Wolverine Trading, LLC

AMD RSQT Allston Trading LLCAMD RSQT Barclays Capital, IncAMD RSQT Bluefin TradingAMD RSQT Citigroup Derivatives Markets Inc.AMD RSQT Credit Suisse First Boston LLCAMD RSQT Goldman Sachs & CoAMD RSQT Hardcastle Trading USA, LLCAMD RSQT Knight Capital America, L.P.AMD RSQT Morgan Stanley & Co. LLCAMD RSQT Peak6 Capital Management, LLCAMD RSQT Ronin Capital L.L.C.AMD Salvatore Iuliano Susquehanna SecuritiesAMD RSQT UBS Securities, LLCAMD RSQT Walleye Trading LLCAMD RSQT Wolverine Trading, LLCAMD Laurence Gardner Citadel Securities LLCAME RSQT Barclays Capital, IncAME Salvatore Iuliano Susquehanna SecuritiesAME RSQT Wolverine Trading, LLCAMED RSQT Barclays Capital, IncAMED RSQT Credit Suisse First Boston LLCAMED RSQT Goldman Sachs & CoAMED Eric Foster Group One Trading, L.P.AMED David Peachey Keystone Trading PartnersAMED RSQT Knight Capital America, L.P.AMED RSQT Morgan Stanley & Co. LLCAMED RSQT Ronin Capital L.L.C.AMED Salvatore Iuliano Susquehanna SecuritiesAMED RSQT Wolverine Trading, LLCAMG RSQT Barclays Capital, IncAMG RSQT Credit Suisse First Boston LLCAMG RSQT Goldman Sachs & CoAMG RSQT Knight Capital America, L.P.AMG RSQT Ronin Capital L.L.C.AMG Salvatore Iuliano Susquehanna SecuritiesAMG Patrick McCullough Timber Hill LLCAMG RSQT Wolverine Trading, LLCAMGN RSQT Barclays Capital, IncAMGN RSQT Citigroup Derivatives Markets Inc.AMGN RSQT Credit Suisse First Boston LLCAMGN RSQT Goldman Sachs & CoAMGN RSQT Hardcastle Trading USA, LLCAMGN RSQT Knight Capital America, L.P.AMGN RSQT Morgan Stanley & Co. LLCAMGN RSQT Peak6 Capital Management, LLC

AMGN Salvatore Iuliano Susquehanna SecuritiesAMGN RSQT UBS Securities, LLCAMGN RSQT Volant Liquidity, LLCAMGN RSQT Walleye Trading LLCAMGN RSQT Wolverine Trading, LLCAMGN RSQT Ronin Capital L.L.C.AMJ Laurence Gardner Citadel Securities LLCAMJ RSQT Sumo Capital LLCAMJ Harry Morad Toro TradingAMJ Chris English Vtrader Pro LLCAMKR Robert Ippoldo Alexandria Capital Partners, L.P.AMKR RSQT Barclays Capital, IncAMKR RSQT Citigroup Derivatives Markets Inc.AMKR RSQT Credit Suisse First Boston LLCAMKR Carmen Maniaci Cutler Group, L.P.AMKR RSQT Goldman Sachs & CoAMKR Eric Foster Group One Trading, L.P.AMKR Eric Weaver Group One Trading, L.P.AMKR RSQT Knight Capital America, L.P.AMKR RSQT Morgan Stanley & Co. LLCAMKR RSQT Peak6 Capital Management, LLCAMKR RSQT Ronin Capital L.L.C.AMKR RSQT Sumo Capital LLCAMKR Salvatore Iuliano Susquehanna SecuritiesAMKR Patrick McCullough Timber Hill LLCAMKR RSQT UBS Securities, LLCAMKR RSQT Walleye Trading LLCAMKR RSQT Wolverine Trading, LLCAMLN RSQT Barclays Capital, IncAMLN RSQT Citigroup Derivatives Markets Inc.AMLN RSQT Goldman Sachs & CoAMLN RSQT Merrill Lynch Professional Clearing Corp.AMLN RSQT Morgan Stanley & Co. LLCAMLN RSQT Peak6 Capital Management, LLCAMLN RSQT Ronin Capital L.L.C.AMLN Salvatore Iuliano Susquehanna SecuritiesAMLN Patrick McCullough Timber Hill LLCAMLN RSQT UBS Securities, LLCAMLN RSQT Wolverine Trading, LLCAMN Salvatore Iuliano Susquehanna SecuritiesAMP RSQT Barclays Capital, IncAMP RSQT Credit Suisse First Boston LLCAMP RSQT Goldman Sachs & CoAMP RSQT Knight Capital America, L.P.AMP RSQT Morgan Stanley & Co. LLC

AMP RSQT Peak6 Capital Management, LLCAMP RSQT Ronin Capital L.L.C.AMP RSQT Sumo Capital LLCAMP Salvatore Iuliano Susquehanna SecuritiesAMP Patrick McCullough Timber Hill LLCAMP RSQT UBS Securities, LLCAMP RSQT Walleye Trading LLCAMP RSQT Wolverine Trading, LLCAMR RSQT Allston Trading LLCAMR RSQT Barclays Capital, IncAMR RSQT Bluefin TradingAMR RSQT Citigroup Derivatives Markets Inc.AMR RSQT Credit Suisse First Boston LLCAMR RSQT Goldman Sachs & CoAMR Eric Foster Group One Trading, L.P.AMR RSQT Knight Capital America, L.P.AMR RSQT Morgan Stanley & Co. LLCAMR RSQT Peak6 Capital Management, LLCAMR RSQT Ronin Capital L.L.C.AMR Salvatore Iuliano Susquehanna SecuritiesAMR RSQT UBS Securities, LLCAMR RSQT Walleye Trading LLCAMR RSQT Wolverine Trading, LLCAMR Laurence Gardner Citadel Securities LLCAMRC Carmen Maniaci Cutler Group, L.P.AMRC Salvatore Iuliano Susquehanna SecuritiesAMRI Eric Foster Group One Trading, L.P.AMRI RSQT Wolverine Trading, LLCAMRN Robert Ippoldo Alexandria Capital Partners, L.P.AMRN RSQT Bluefin TradingAMRN Carmen Maniaci Cutler Group, L.P.AMRN Eric Foster Group One Trading, L.P.AMRN Eric Weaver Group One Trading, L.P.AMRN William J. Bunting Group One Trading, L.P.AMRN Eric Greco Monadnock Capital Management, LPAMRN RSQT Sumo Capital LLCAMRN Salvatore Iuliano Susquehanna SecuritiesAMRN RSQT Wolverine Trading, LLCAMRS Robert Ippoldo Alexandria Capital Partners, L.P.AMRS Carmen Maniaci Cutler Group, L.P.AMRS Eric Weaver Group One Trading, L.P.AMRS Eric Greco Monadnock Capital Management, LPAMRS RSQT Sumo Capital LLCAMRS Chris English Vtrader Pro LLCAMRS Michael Ehnow Vtrader Pro LLC

AMRS RSQT Wolverine Trading, LLCAMSC Robert Ippoldo Alexandria Capital Partners, L.P.AMSC RSQT Barclays Capital, IncAMSC RSQT Credit Suisse First Boston LLCAMSC Andy Yang Cutler Group, L.P.AMSC RSQT Goldman Sachs & CoAMSC Eric Foster Group One Trading, L.P.AMSC Eric Weaver Group One Trading, L.P.AMSC William J. Bunting Group One Trading, L.P.AMSC RSQT Knight Capital America, L.P.AMSC Eric Greco Monadnock Capital Management, LPAMSC RSQT Morgan Stanley & Co. LLCAMSC RSQT Peak6 Capital Management, LLCAMSC RSQT Sumo Capital LLCAMSC Salvatore Iuliano Susquehanna SecuritiesAMSC Patrick McCullough Timber Hill LLCAMSC RSQT UBS Securities, LLCAMSC RSQT Wolverine Trading, LLCAMSG Eric Weaver Group One Trading, L.P.AMSG RSQT Wolverine Trading, LLCAMT RSQT Barclays Capital, IncAMT RSQT Citigroup Derivatives Markets Inc.AMT RSQT Credit Suisse First Boston LLCAMT RSQT Goldman Sachs & CoAMT RSQT Knight Capital America, L.P.AMT RSQT Merrill Lynch Professional Clearing Corp.AMT RSQT Morgan Stanley & Co. LLCAMT RSQT Ronin Capital L.L.C.AMT RSQT Sumo Capital LLCAMT Salvatore Iuliano Susquehanna SecuritiesAMT RSQT UBS Securities, LLCAMT RSQT Walleye Trading LLCAMT RSQT Wolverine Trading, LLCAMT Laurence Gardner Citadel Securities LLCAMTD RSQT Barclays Capital, IncAMTD RSQT Credit Suisse First Boston LLCAMTD RSQT Goldman Sachs & CoAMTD RSQT Knight Capital America, L.P.AMTD RSQT Morgan Stanley & Co. LLCAMTD RSQT Peak6 Capital Management, LLCAMTD RSQT Ronin Capital L.L.C.AMTD RSQT Sumo Capital LLCAMTD Salvatore Iuliano Susquehanna SecuritiesAMTD Patrick McCullough Timber Hill LLCAMTD RSQT UBS Securities, LLC

AMTD RSQT Walleye Trading LLCAMTD RSQT Wolverine Trading, LLCAMTD Laurence Gardner Citadel Securities LLCAMX RSQT Barclays Capital, IncAMX RSQT Citigroup Derivatives Markets Inc.AMX RSQT Credit Suisse First Boston LLCAMX RSQT Goldman Sachs & CoAMX RSQT Hardcastle Trading USA, LLCAMX RSQT Morgan Stanley & Co. LLCAMX RSQT Peak6 Capital Management, LLCAMX RSQT Ronin Capital L.L.C.AMX Salvatore Iuliano Susquehanna SecuritiesAMX RSQT Walleye Trading LLCAMX RSQT Wolverine Trading, LLCAMX Laurence Gardner Citadel Securities LLCAMZN RSQT Allston trading LLCAMZN RSQT Barclays Capital, IncAMZN RSQT Credit Suisse First Boston LLCAMZN RSQT Goldman Sachs & CoAMZN RSQT ICM Securities, LLCAMZN RSQT IMC-ChicagoAMZN David Peachey Keystone Trading PartnersAMZN RSQT Knight Capital America, L.P.AMZN RSQT Merrill Lynch Professional Clearing Corp.AMZN RSQT Morgan Stanley & Co. LLCAMZN RSQT Octeg, LLCAMZN RSQT Peak6 Capital Management, LLCAMZN RSQT Ronin Capital L.L.C.AMZN Salvatore Iuliano Susquehanna SecuritiesAMZN Patrick McCullough Timber Hill LLCAMZN RSQT UBS Securities, LLCAMZN RSQT Volant Liquidity, LLCAMZN RSQT Walleye Trading LLCAMZN RSQT Wolverine Trading, LLCAN RSQT Barclays Capital, IncAN RSQT Credit Suisse First Boston LLCAN Craig Regan Cutler Group, L.P.AN RSQT Goldman Sachs & CoAN RSQT Knight Capital America, L.P.AN RSQT Peak6 Capital Management, LLCAN RSQT Ronin Capital L.L.C.AN RSQT Sumo Capital LLCAN Salvatore Iuliano Susquehanna SecuritiesAN Patrick McCullough Timber Hill LLCAN RSQT UBS Securities, LLC

AN RSQT Wolverine Trading, LLCANAD Robert Ippoldo Alexandria Capital Partners, L.P.ANAD Carmen Maniaci Cutler Group, L.P.ANAD Eric Weaver Group One Trading, L.P.ANAD William J. Bunting Group One Trading, L.P.ANAD RSQT Sumo Capital LLCANAD Salvatore Iuliano Susquehanna SecuritiesANAD RSQT Wolverine Trading, LLCANDE Carmen Maniaci Cutler Group, L.P.ANDE RSQT G-Bar Limited PartnershipANDE Eric Foster Group One Trading, L.P.ANDE Salvatore Iuliano Susquehanna SecuritiesANDE Patrick McCullough Timber Hill LLCANDE RSQT Wolverine Trading, LLCANDE Laurence Gardner Citadel Securities LLCANF RSQT Barclays Capital, IncANF RSQT Credit Suisse First Boston LLCANF RSQT Goldman Sachs & CoANF RSQT Hardcastle Trading USA, LLCANF RSQT Knight Capital America, L.P.ANF RSQT Morgan Stanley & Co. LLCANF RSQT Peak6 Capital Management, LLCANF RSQT Ronin Capital L.L.C.ANF Salvatore Iuliano Susquehanna SecuritiesANF Patrick McCullough Timber Hill LLCANF RSQT UBS Securities, LLCANF RSQT Volant Liquidity LLCANF RSQT Walleye Trading LLCANF RSQT Wolverine Trading, LLCANF Laurence Gardner Citadel Securities LLCANGO Scott Frinzi Alexandria Capital Partners, L.P.ANGO Eric Foster Group One Trading, L.P.ANGO Chris English Vtrader Pro LLCANGO RSQT Wolverine Trading, LLCANH Laurence Gardner Citadel Securities LLCANH RSQT Sumo Capital LLCANH Salvatore Iuliano Susquehanna SecuritiesANH RSQT Wolverine Trading, LLCANN RSQT Barclays Capital, IncANN RSQT Credit Suisse First Boston LLCANN RSQT Goldman Sachs & CoANN RSQT Knight Capital America, L.P.ANN RSQT Morgan Stanley & Co. LLCANN RSQT Peak6 Capital Management, LLCANN RSQT Ronin Capital L.L.C.

ANN RSQT Sumo Capital LLCANN Salvatore Iuliano Susquehanna SecuritiesANN RSQT UBS Securities, LLCANN RSQT Walleye Trading LLCANN RSQT Wolverine Trading, LLCANN Laurence Gardner Citadel Securities LLCANPI RSQT Sumo Capital LLCANPI Patrick McCullough Timber Hill LLCANR RSQT Barclays Capital, IncANR RSQT Credit Suisse First Boston LLCANR RSQT Goldman Sachs & CoANR Eric Foster Group One Trading, L.P.ANR RSQT Hardcastle Trading USA, LLCANR RSQT Knight Capital America, L.P.ANR RSQT Merrill Lynch Professional Clearing Corp.ANR RSQT Morgan Stanley & Co. LLCANR RSQT Peak6 Capital Management, LLCANR RSQT Ronin Capital L.L.C.ANR Salvatore Iuliano Susquehanna SecuritiesANR Patrick McCullough Timber Hill LLCANR RSQT Walleye Trading LLCANR RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCANSS RSQT Barclays Capital, IncANSS Salvatore Iuliano Susquehanna SecuritiesANSS Chris English Vtrader Pro LLCANSS Michael Ehnow Vtrader Pro LLCANSS RSQT Wolverine Trading, LLCANV Robert Ippoldo Alexandria Capital Partners, L.P.ANV RSQT Credit Suisse First Boston LLCANV Craig Regan Cutler Group, L.P.ANV Eric Foster Group One Trading, L.P.ANV RSQT Peak6 Capital Management, LLCANV RSQT Sumo Capital LLCANV Salvatore Iuliano Susquehanna SecuritiesANV RSQT Wolverine Trading, LLCANW Scott Frinzi Alexandria Capital Partners, L.P.ANW RSQT Barclays Capital, IncANW RSQT Credit Suisse First Boston LLCANW RSQT Morgan Stanley & Co. LLCANW RSQT Sumo Capital LLCANW Salvatore Iuliano Susquehanna SecuritiesANW RSQT Wolverine Trading, LLCANW Laurence Gardner Citadel Securities LLCANX Scott Frinzi Alexandria Capital Partners, L.P.

ANR

ANX Eric Foster Group One Trading, L.P.ANX Eric Weaver Group One Trading, L.P.ANX RSQT Sumo Capital LLCANX RSQT Wolverine Trading, LLCAOB RSQT Barclays Capital, IncAOB Laurence Gardner Citadel Securities LLCAOB RSQT Sumo Capital LLCAOB Salvatore Iuliano Susquehanna SecuritiesAOB RSQT Wolverine Trading, LLCAOI Carmen Maniaci Cutler Group, L.P.AOI RSQT Sumo Capital LLCAOI Salvatore Iuliano Susquehanna SecuritiesAOI RSQT Wolverine Trading, LLCAOL RSQT Barclays Capital, IncAOL RSQT Citigroup Derivatives Markets Inc.AOL RSQT Credit Suisse First Boston LLCAOL RSQT Goldman Sachs & CoAOL Eric Weaver Group One Trading, L.P.AOL RSQT Knight Capital America, L.P.AOL RSQT Ronin Capital L.L.C.AOL RSQT Sumo Capital LLCAOL Salvatore Iuliano Susquehanna SecuritiesAOL Patrick McCullough Timber Hill LLCAOL RSQT UBS Securities, LLCAOL RSQT Wolverine Trading, LLCAON RSQT Barclays Capital, IncAON RSQT Credit Suisse First Boston LLCAON RSQT Goldman Sachs & CoAON Eric Foster Group One Trading, L.P.AON RSQT Knight Capital America, L.P.AON RSQT Morgan Stanley & Co. LLCAON RSQT Ronin Capital L.L.C.AON RSQT Sumo Capital LLCAON Salvatore Iuliano Susquehanna SecuritiesAON RSQT UBS Securities, LLCAON RSQT Walleye Trading LLCAON RSQT Wolverine Trading, LLCAON Laurence Gardner Citadel Securities LLCAONE Scott Frinzi Alexandria Capital Partners, L.P.AONE RSQT Barclays Capital, IncAONE Laurence Gardner Citadel Securities LLCAONE RSQT Credit Suisse First Boston LLCAONE RSQT Goldman Sachs & CoAONE Eric Foster Group One Trading, L.P.AONE Eric Weaver Group One Trading, L.P.

AONE William J. Bunting Group One Trading, L.P.AONE RSQT Knight Capital America, L.P.AONE RSQT Peak6 Capital Management, LLCAONE RSQT Sumo Capital LLCAONE Patrick McCullough Timber Hill LLCAONE RSQT UBS Securities, LLCAONE RSQT Wolverine Trading, LLCAOS Eric Foster Group One Trading, L.P.AOS RSQT Wolverine Trading, LLCAPA RSQT Barclays Capital, IncAPA RSQT Citigroup Derivatives Markets Inc.APA RSQT Credit Suisse First Boston LLCAPA RSQT Goldman Sachs & CoAPA RSQT Hardcastle Trading USA, LLCAPA RSQT ICM Securities, LLCAPA RSQT Knight Capital America, L.P.APA RSQT Morgan Stanley & Co. LLCAPA RSQT Peak6 Capital Management, LLCAPA RSQT Ronin Capital L.L.C.APA Salvatore Iuliano Susquehanna SecuritiesAPA Patrick McCullough Timber Hill LLCAPA RSQT UBS Securities, LLCAPA RSQT Volant Liquidity, LLCAPA RSQT Walleye Trading LLCAPA RSQT Wolverine Trading, LLCAPC RSQT Barclays Capital, IncAPC RSQT Citigroup Derivatives Markets Inc.APC RSQT Credit Suisse First Boston LLCAPC RSQT Goldman Sachs & CoAPC Eric Foster Group One Trading, L.P.APC RSQT ICM Securities, LLCAPC David Peachey Keystone Trading PartnersAPC RSQT Knight Capital America, L.P.APC RSQT Morgan Stanley & Co. LLCAPC RSQT Peak6 Capital Management, LLCAPC RSQT Ronin Capital L.L.C.APC Salvatore Iuliano Susquehanna SecuritiesAPC RSQT UBS Securities, LLCAPC RSQT Volant Liquidity, LLCAPC RSQT Walleye Trading LLCAPC RSQT Wolverine Trading, LLCAPC Laurence Gardner Citadel Securities LLCAPD RSQT Barclays Capital, IncAPD RSQT Goldman Sachs & CoAPD RSQT Knight Capital America, L.P.

APD RSQT Morgan Stanley & Co. LLCAPD RSQT Peak6 Capital Management, LLCAPD RSQT Ronin Capital L.L.C.APD Salvatore Iuliano Susquehanna SecuritiesAPD Patrick McCullough Timber Hill LLCAPD RSQT Wolverine Trading, LLCAPD RSQT Credit Suisse First Boston LLCAPEI Eric Weaver Group One Trading, L.P.APEI RSQT Morgan Stanley & Co. LLCAPEI RSQT Sumo Capital LLCAPEI Salvatore Iuliano Susquehanna SecuritiesAPEI RSQT Wolverine Trading, LLCAPH RSQT Barclays Capital, IncAPH Laurence Gardner Citadel Securities LLCAPH RSQT Credit Suisse First Boston LLCAPH RSQT Goldman Sachs & CoAPH RSQT Knight Capital America, L.P.APH RSQT Morgan Stanley & Co. LLCAPH RSQT Peak6 Capital Management, LLCAPH RSQT Ronin Capital L.L.C.APH Salvatore Iuliano Susquehanna SecuritiesAPH RSQT UBS Securities, LLCAPH RSQT Wolverine Trading, LLCAPKT RSQT Barclays Capital, IncAPKT Laurence Gardner Citadel Securities LLCAPKT RSQT Credit Suisse First Boston LLCAPKT Carmen Maniaci Cutler Group, L.P.APKT RSQT Goldman Sachs & CoAPKT Eric Greco Monadnock Capital Management, LPAPKT RSQT Peak6 Capital Management, LLCAPKT RSQT Ronin Capital L.L.C.APKT Salvatore Iuliano Susquehanna SecuritiesAPKT Patrick McCullough Timber Hill LLCAPKT RSQT Walleye Trading LLCAPKT RSQT Wolverine Trading, LLCAPL RSQT Barclays Capital, IncAPL Laurence Gardner Citadel Securities LLCAPL RSQT Credit Suisse First Boston LLCAPL RSQT Knight Capital America, L.P.APL RSQT Sumo Capital LLCAPL RSQT Wolverine Trading, LLCAPO Robert Ippoldo Alexandria Capital Partners, L.P.APO Laurence Gardner Citadel Securities LLCAPO Eric Foster Group One Trading, L.P.APO RSQT Sumo Capital LLC

APO RSQT Sumo Capital LLCAPO Salvatore Iuliano Susquehanna SecuritiesAPO RSQT Wolverine Trading, LLCAPOG RSQT Barclays Capital, IncAPOG RSQT Morgan Stanley & Co. LLCAPOG RSQT Sumo Capital LLCAPOG Salvatore Iuliano Susquehanna SecuritiesAPOG RSQT Wolverine Trading, LLCAPOL RSQT Credit Suisse First Boston LLCAPOL RSQT Goldman Sachs & CoAPOL RSQT ICM Securities, LLCAPOL David Peachey Keystone Trading PartnersAPOL RSQT Knight Capital America, L.P.APOL RSQT Morgan Stanley & Co. LLCAPOL RSQT Peak6 Capital Management, LLCAPOL RSQT Ronin Capital L.L.C.APOL RSQT Sumo Capital LLCAPOL Salvatore Iuliano Susquehanna SecuritiesAPOL Patrick McCullough Timber Hill LLCAPOL RSQT UBS Securities, LLCAPOL RSQT Walleye Trading LLCAPOL RSQT Wolverine Trading, LLCAPOL Laurence Gardner Citadel Securities LLCAPPY RSQT Wolverine Trading, LLCAPRI Robert Ippoldo Alexandria Capital Partners, L.P.APRI Laurence Gardner Citadel Securities LLCAPRI Salvatore Iuliano Susquehanna SecuritiesAPRI Harry Morad Toro TradingAPRI RSQT Wolverine Trading, LLCAPT Eric Foster Group One Trading, L.P.APT RSQT Wolverine Trading, LLCAPU RSQT Barclays Capital, IncAPU Laurence Gardner Citadel Securities LLCAPU Eric Foster Group One Trading, L.P.APU RSQT Wolverine Trading, LLCAPWR RSQT Barclays Capital, IncAPWR Laurence Gardner Citadel Securities LLCAPWR RSQT Peak6 Capital Management, LLCAPWR Salvatore Iuliano Susquehanna SecuritiesAPWR RSQT Wolverine Trading, LLCARAY Scott Frinzi Alexandria Capital Partners, L.P.ARAY RSQT Barclays Capital, IncARAY Eric Foster Group One Trading, L.P.ARAY RSQT Morgan Stanley & Co. LLCARAY RSQT Sumo Capital LLC

ARAY Salvatore Iuliano Susquehanna SecuritiesARAY RSQT Wolverine Trading, LLCARBA RSQT Barclays Capital, IncARBA RSQT Credit Suisse First Boston LLCARBA RSQT Goldman Sachs & CoARBA Eric Weaver Group One Trading, L.P.ARBA RSQT Ronin Capital L.L.C.ARBA RSQT Sumo Capital LLCARBA Salvatore Iuliano Susquehanna SecuritiesARBA RSQT Wolverine Trading, LLCARBA Laurence Gardner Citadel Securities LLCARCC RSQT Barclays Capital, IncARCC Laurence Gardner Citadel Securities LLCARCC RSQT Credit Suisse First Boston LLCARCC RSQT Goldman Sachs & CoARCC Eric Foster Group One Trading, L.P.ARCC RSQT Knight Capital America, L.P.ARCC RSQT Morgan Stanley & Co. LLCARCC RSQT Peak6 Capital Management, LLCARCC RSQT Sumo Capital LLCARCC Patrick McCullough Timber Hill LLCARCC Harry Morad Toro TradingARCC RSQT Wolverine Trading, LLCARCO Robert Ippoldo Alexandria Capital Partners, L.P.ARCO Carmen Maniaci Cutler Group, L.P.ARCO Craig Regan Cutler Group, L.P.ARCO Eric Foster Group One Trading, L.P.ARCO William J. Bunting Group One Trading, L.P.ARCO RSQT Sumo Capital LLCARCO Salvatore Iuliano Susquehanna SecuritiesARCO RSQT Wolverine Trading, LLCARE RSQT Barclays Capital, IncARE Laurence Gardner Citadel Securities LLCARE RSQT Wolverine Trading, LLCARG RSQT Barclays Capital, IncARG RSQT Bluefin TradingARG Laurence Gardner Citadel Securities LLCARG RSQT Knight Capital America, L.P.ARG RSQT Merrill Lynch Professional Clearing Corp.ARG RSQT Morgan Stanley & Co. LLCARG Salvatore Iuliano Susquehanna SecuritiesARG RSQT Wolverine Trading, LLCARGN Scott Frinzi Alexandria Capital Partners, L.P.ARGN Carmen Maniaci Cutler Group, L.P.ARGN Eric Weaver Group One Trading, L.P.

ARGN RSQT Sumo Capital LLCARGN Chris English Vtrader Pro LLCARGN RSQT Wolverine Trading, LLCARIA Scott Frinzi Alexandria Capital Partners, L.P.ARIA RSQT Barclays Capital, IncARIA Laurence Gardner Citadel Securities LLCARIA RSQT Goldman Sachs & CoARIA RSQT Merrill Lynch Professional Clearing Corp.ARIA RSQT Sumo Capital LLCARIA Salvatore Iuliano Susquehanna SecuritiesARIA RSQT Wolverine Trading, LLCARII Scott Frinzi Alexandria Capital Partners, L.P.ARII Carmen Maniaci Cutler Group, L.P.ARII Eric Foster Group One Trading, L.P.ARII Chris English Vtrader Pro LLCARII RSQT Wolverine Trading, LLCARJ RSQT Wolverine Trading, LLCARLP RSQT Credit Suisse First Boston LLCARLP Eric Foster Group One Trading, L.P.ARLP Eric Weaver Group One Trading, L.P.ARLP William J. Bunting Group One Trading, L.P.ARLP Eric Greco Monadnock Capital Management, LPARLP RSQT Morgan Stanley & Co. LLCARLP RSQT Sumo Capital LLCARLP Salvatore Iuliano Susquehanna SecuritiesARLP RSQT Wolverine Trading, LLCARMH RSQT Barclays Capital, IncARMH Andy Yang Cutler Group, L.P.ARMH Eric Foster Group One Trading, L.P.ARMH Eric Weaver Group One Trading, L.P.ARMH RSQT Knight Capital America, L.P.ARMH RSQT Merrill Lynch Professional Clearing Corp.ARMH RSQT Morgan Stanley & Co. LLCARMH RSQT Peak6 Capital Management, LLCARMH RSQT Sumo Capital LLCARMH Salvatore Iuliano Susquehanna SecuritiesARMH Patrick McCullough Timber Hill LLCARMH RSQT Walleye Trading LLCARMH RSQT Wolverine Trading, LLCARNA RSQT Barclays Capital, IncARNA Laurence Gardner Citadel Securities LLCARNA RSQT Morgan Stanley & Co. LLCARNA RSQT Ronin Capital L.L.C.ARNA Salvatore Iuliano Susquehanna SecuritiesARNA RSQT Wolverine Trading, LLC

ARO RSQT Barclays Capital, IncARO RSQT Credit Suisse First Boston LLCARO RSQT Goldman Sachs & CoARO Eric Weaver Group One Trading, L.P.ARO William J. Bunting Group One Trading, L.P.ARO RSQT Knight Capital America, L.P.ARO RSQT Morgan Stanley & Co. LLCARO RSQT Peak6 Capital Management, LLCARO Salvatore Iuliano Susquehanna SecuritiesARO Patrick McCullough Timber Hill LLCARO RSQT Walleye Trading LLCARO RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCARQL Robert Ippoldo Alexandria Capital Partners, L.P.ARQL Eric Foster Group One Trading, L.P.ARQL RSQT Sumo Capital LLCARQL Salvatore Iuliano Susquehanna SecuritiesARQL RSQT Wolverine Trading, LLCARR Eric Foster Group One Trading, L.P.ARR RSQT Wolverine Trading, LLCARRS RSQT Barclays Capital, IncARRS RSQT Credit Suisse First Boston LLCARRS RSQT Goldman Sachs & CoARRS Eric Foster Group One Trading, L.P.ARRS RSQT Knight Capital America, L.P.ARRS RSQT Morgan Stanley & Co. LLCARRS RSQT Peak6 Capital Management, LLCARRS RSQT Ronin Capital L.L.C.ARRS RSQT Sumo Capital LLCARRS Salvatore Iuliano Susquehanna SecuritiesARRS Patrick McCullough Timber Hill LLCARRS RSQT Wolverine Trading, LLCARRY Carmen Maniaci Cutler Group, L.P.ARRY Eric Foster Group One Trading, L.P.ARRY RSQT Wolverine Trading, LLCARUN RSQT Barclays Capital, IncARUN RSQT Credit Suisse First Boston LLCARUN RSQT Goldman Sachs & CoARUN RSQT Knight Capital America, L.P.ARUN RSQT Morgan Stanley & Co. LLCARUN RSQT Peak6 Capital Management, LLCARUN Salvatore Iuliano Susquehanna SecuritiesARUN Patrick McCullough Timber Hill LLCARUN RSQT Walleye Trading LLCARUN RSQT Wolverine Trading, LLC

ARO

ARW RSQT Barclays Capital, IncARW Carmen Maniaci Cutler Group, L.P.ARW Craig Regan Cutler Group, L.P.ARW RSQT Ronin Capital L.L.C.ARW Salvatore Iuliano Susquehanna SecuritiesARW Patrick McCullough Timber Hill LLCARW RSQT Wolverine Trading, LLCARX RSQT Wolverine Trading, LLCASA Robert Ippoldo Alexandria Capital Partners, L.P.ASA Carmen Maniaci Cutler Group, L.P.ASA Eric Foster Group One Trading, L.P.ASA RSQT Wolverine Trading, LLCASBC RSQT Barclays Capital, IncASBC Laurence Gardner Citadel Securities LLCASBC RSQT Sumo Capital LLCASBC Salvatore Iuliano Susquehanna SecuritiesASBC RSQT Wolverine Trading, LLCASCA RSQT Barclays Capital, IncASCA Eric Foster Group One Trading, L.P.ASCA RSQT Peak6 Capital Management, LLCASCA RSQT Sumo Capital LLCASCA Salvatore Iuliano Susquehanna SecuritiesASCA Patrick McCullough Timber Hill LLCASCA RSQT Wolverine Trading, LLCASEI RSQT Morgan Stanley & Co. LLCASEI Salvatore Iuliano Susquehanna SecuritiesASEI Patrick McCullough Timber Hill LLCASEI RSQT Wolverine Trading, LLCASFI Carmen Maniaci Cutler Group, L.P.ASFI Eric Foster Group One Trading, L.P.ASFI Salvatore Iuliano Susquehanna SecuritiesASFI RSQT Wolverine Trading, LLCASGN Salvatore Iuliano Susquehanna SecuritiesASGN RSQT Wolverine Trading, LLCASH RSQT Barclays Capital, IncASH RSQT Citigroup Derivatives Markets Inc.ASH RSQT Credit Suisse First Boston LLCASH RSQT Goldman Sachs & CoASH RSQT Hardcastle Trading USA, LLCASH RSQT Knight Capital America, L.P.ASH RSQT Morgan Stanley & Co. LLCASH RSQT Peak6 Capital Management, LLCASH RSQT Ronin Capital L.L.C.ASH Salvatore Iuliano Susquehanna SecuritiesASH Patrick McCullough Timber Hill LLC

ASH RSQT UBS Securities, LLCASH RSQT Walleye Trading LLCASH RSQT Wolverine Trading, LLCASH Laurence Gardner Citadel Securities LLCASIA Robert Ippoldo Alexandria Capital Partners, L.P.ASIA RSQT Barclays Capital, IncASIA Laurence Gardner Citadel Securities LLCASIA Carmen Maniaci Cutler Group, L.P.ASIA Ryan Jones Cutler Group, L.P.ASIA Eric Greco Monadnock Capital Management, LPASIA RSQT Peak6 Capital Management, LLCASIA RSQT Sumo Capital LLCASIA Salvatore Iuliano Susquehanna SecuritiesASIA Harry Morad Toro TradingASIA RSQT Wolverine Trading, LLCASMI RSQT Sumo Capital LLCASMI Salvatore Iuliano Susquehanna SecuritiesASMI RSQT Wolverine Trading, LLCASML RSQT Barclays Capital, IncASML RSQT Citigroup Derivatives Markets Inc.ASML RSQT Credit Suisse First Boston LLCASML Carmen Maniaci Cutler Group, L.P.ASML RSQT Goldman Sachs & CoASML Eric Foster Group One Trading, L.P.ASML RSQT Peak6 Capital Management, LLCASML RSQT Ronin Capital L.L.C.ASML RSQT Sumo Capital LLCASML Salvatore Iuliano Susquehanna SecuritiesASML RSQT Wolverine Trading, LLCASNA RSQT Barclays Capital, IncASNA Laurence Gardner Citadel Securities LLCASNA RSQT Credit Suisse First Boston LLCASNA Carmen Maniaci Cutler Group, L.P.ASNA Craig Regan Cutler Group, L.P.ASNA RSQT Knight Capital America, L.P.ASNA RSQT Ronin Capital L.L.C.ASNA RSQT Sumo Capital LLCASNA Salvatore Iuliano Susquehanna SecuritiesASNA RSQT Wolverine Trading, LLCASPS Eric Foster Group One Trading, L.P.ASPS RSQT Sumo Capital LLCASPS Salvatore Iuliano Susquehanna SecuritiesASPS RSQT Wolverine Trading, LLCASTE RSQT Morgan Stanley & Co. LLCASTE Salvatore Iuliano Susquehanna Securities

ASTE RSQT Wolverine Trading, LLCASTI Laurence Gardner Citadel Securities LLCASTI Carmen Maniaci Cutler Group, L.P.ASTI Eric Foster Group One Trading, L.P.ASTI Eric Weaver Group One Trading, L.P.ASTI RSQT Sumo Capital LLCASTI Salvatore Iuliano Susquehanna SecuritiesASTM Scott Frinzi Alexandria Capital Partners, L.P.ASTM Eric Foster Group One Trading, L.P.ASTM Eric Weaver Group One Trading, L.P.ASTM RSQT Sumo Capital LLCASTM Harry Morad Toro TradingASTM Chris English Vtrader Pro LLCASTM RSQT Wolverine Trading, LLCASX Eric Foster Group One Trading, L.P.ASX RSQT Wolverine Trading, LLCASYS Robert Ippoldo Alexandria Capital Partners, L.P.ASYS Laurence Gardner Citadel Securities LLCASYS Carmen Maniaci Cutler Group, L.P.ASYS Eric Foster Group One Trading, L.P.ASYS RSQT Sumo Capital LLCASYS Harry Morad Toro TradingASYS Michael Ehnow Vtrader Pro LLCASYS RSQT Wolverine Trading, LLCATHN RSQT Barclays Capital, IncATHN Carmen Maniaci Cutler Group, L.P.ATHN RSQT Peak6 Capital Management, LLCATHN Salvatore Iuliano Susquehanna SecuritiesATHN Patrick McCullough Timber Hill LLCATHX Eric Foster Group One Trading, L.P.ATHX RSQT Wolverine Trading, LLCATI RSQT Barclays Capital, IncATI RSQT Citigroup Derivatives Markets Inc.ATI RSQT Credit Suisse First Boston LLCATI RSQT Goldman Sachs & CoATI RSQT Hardcastle Trading USA, LLCATI RSQT Knight Capital America, L.P.ATI RSQT Morgan Stanley & Co. LLCATI RSQT Peak6 Capital Management, LLCATI RSQT Ronin Capital L.L.C.ATI Salvatore Iuliano Susquehanna SecuritiesATI Patrick McCullough Timber Hill LLCATI RSQT UBS Securities, LLCATI RSQT Walleye Trading LLCATI RSQT Wolverine Trading, LLC

ATK RSQT Barclays Capital, IncATK RSQT Goldman Sachs & CoATK Salvatore Iuliano Susquehanna SecuritiesATK Patrick McCullough Timber Hill LLCATK RSQT Wolverine Trading, LLCATLS Laurence Gardner Citadel Securities LLCATLS Craig Regan Cutler Group, L.P.ATLS RSQT Goldman Sachs & CoATLS Eric Foster Group One Trading, L.P.ATLS William J. Bunting Group One Trading, L.P.ATLS RSQT Sumo Capital LLCATLS Michael Ehnow Vtrader Pro LLCATLS RSQT Wolverine Trading, LLCATMI RSQT Barclays Capital, IncATMI RSQT Sumo Capital LLCATMI Salvatore Iuliano Susquehanna SecuritiesATMI Harry Morad Toro TradingATMI RSQT Wolverine Trading, LLCATML Robert Ippoldo Alexandria Capital Partners, L.P.ATML RSQT Barclays Capital, IncATML Laurence Gardner Citadel Securities LLCATML RSQT Credit Suisse First Boston LLCATML Andy Yang Cutler Group, L.P.ATML RSQT Peak6 Capital Management, LLCATML RSQT Ronin Capital L.L.C.ATML RSQT Sumo Capital LLCATML Salvatore Iuliano Susquehanna SecuritiesATML Patrick McCullough Timber Hill LLCATML RSQT Wolverine Trading, LLCATNI RSQT Barclays Capital, IncATNI RSQT Wolverine Trading, LLCATPG RSQT Barclays Capital, IncATPG RSQT Bluefin TradingATPG RSQT Credit Suisse First Boston LLCATPG Carmen Maniaci Cutler Group, L.P.ATPG RSQT Goldman Sachs & CoATPG Eric Foster Group One Trading, L.P.ATPG RSQT Knight Capital America, L.P.ATPG RSQT Merrill Lynch Professional Clearing Corp.ATPG RSQT Morgan Stanley & Co. LLCATPG RSQT Ronin Capital L.L.C.ATPG Salvatore Iuliano Susquehanna SecuritiesATPG Patrick McCullough Timber Hill LLCATPG RSQT UBS Securities, LLCATPG RSQT Wolverine Trading, LLC

ATR RSQT Barclays Capital, IncATR RSQT Sumo Capital LLCATR Salvatore Iuliano Susquehanna SecuritiesATR Chris English Vtrader Pro LLCATR RSQT Wolverine Trading, LLCATSG Eric Foster Group One Trading, L.P.ATSG RSQT Wolverine Trading, LLCATSI Salvatore Iuliano Susquehanna SecuritiesATSI RSQT Wolverine Trading, LLCATU RSQT Sumo Capital LLCATU Salvatore Iuliano Susquehanna SecuritiesATU RSQT Wolverine Trading, LLCATV Salvatore Iuliano Susquehanna SecuritiesATV RSQT Wolverine Trading, LLCATVI RSQT Barclays Capital, IncATVI RSQT Credit Suisse First Boston LLCATVI RSQT Goldman Sachs & CoATVI RSQT Hardcastle Trading USA, LLCATVI RSQT Knight Capital America, L.P.ATVI RSQT Morgan Stanley & Co. LLCATVI RSQT Peak6 Capital Management, LLCATVI RSQT Ronin Capital L.L.C.ATVI Salvatore Iuliano Susquehanna SecuritiesATVI Patrick McCullough Timber Hill LLCATVI RSQT UBS Securities, LLCATVI RSQT Walleye Trading LLCATVI RSQT Wolverine Trading, LLCATW RSQT Barclays Capital, IncATW Laurence Gardner Citadel Securities LLCATW RSQT Credit Suisse First Boston LLCATW RSQT G-Bar Limited PartnershipATW RSQT Goldman Sachs & CoATW RSQT Knight Capital America, L.P.ATW Salvatore Iuliano Susquehanna SecuritiesATW Patrick McCullough Timber Hill LLCATW RSQT Wolverine Trading, LLCAU RSQT Barclays Capital, IncAU RSQT Citigroup Derivatives Markets Inc.AU RSQT Credit Suisse First Boston LLCAU RSQT Goldman Sachs & CoAU RSQT Hardcastle Trading USA, LLCAU RSQT Merrill Lynch Professional Clearing Corp.AU RSQT Morgan Stanley & Co. LLCAU RSQT Peak6 Capital Management, LLCAU RSQT Ronin Capital L.L.C.

AU Salvatore Iuliano Susquehanna SecuritiesAU RSQT UBS Securities, LLCAU RSQT Walleye Trading LLCAU RSQT Wolverine Trading, LLCAUDC Scott Frinzi Alexandria Capital Partners, L.P.AUDC RSQT Barclays Capital, IncAUDC RSQT Sumo Capital LLCAUDC Salvatore Iuliano Susquehanna SecuritiesAUDC RSQT Wolverine Trading, LLCAUMN Scott Frinzi Alexandria Capital Partners, L.P.AUMN Laurence Gardner Citadel Securities LLCAUMN Carmen Maniaci Cutler Group, L.P.AUMN RSQT Sumo Capital LLCAUMN Salvatore Iuliano Susquehanna SecuritiesAUO RSQT Barclays Capital, IncAUO RSQT Goldman Sachs & CoAUO Eric Foster Group One Trading, L.P.AUO RSQT Morgan Stanley & Co. LLCAUO RSQT Sumo Capital LLCAUO Salvatore Iuliano Susquehanna SecuritiesAUO Patrick McCullough Timber Hill LLCAUO RSQT Wolverine Trading, LLCAUQ Scott Frinzi Alexandria Capital Partners, L.P.AUQ RSQT Barclays Capital, IncAUQ RSQT Credit Suisse First Boston LLCAUQ Carmen Maniaci Cutler Group, L.P.AUQ Eric Foster Group One Trading, L.P.AUQ Eric Weaver Group One Trading, L.P.AUQ William J. Bunting Group One Trading, L.P.AUQ RSQT Peak6 Capital Management, LLCAUQ RSQT Sumo Capital LLCAUQ Salvatore Iuliano Susquehanna SecuritiesAUQ Patrick McCullough Timber Hill LLCAUQ RSQT Wolverine Trading, LLCAUXL RSQT Barclays Capital, IncAUXL Carmen Maniaci Cutler Group, L.P.AUXL RSQT Knight Capital America, L.P.AUXL RSQT Ronin Capital L.L.C.AUXL RSQT Sumo Capital LLCAUXL Salvatore Iuliano Susquehanna SecuritiesAUXL RSQT UBS Securities, LLCAUXL RSQT Wolverine Trading, LLCAUY RSQT Barclays Capital, IncAUY Laurence Gardner Citadel Securities LLCAUY RSQT Credit Suisse First Boston LLC

AUY RSQT Goldman Sachs & CoAUY Eric Foster Group One Trading, L.P.AUY RSQT Hardcastle Trading USA, LLCAUY RSQT Merrill Lynch Professional Clearing Corp.AUY RSQT Morgan Stanley & Co. LLCAUY RSQT Ronin Capital L.L.C.AUY Salvatore Iuliano Susquehanna SecuritiesAUY Patrick McCullough Timber Hill LLCAUY RSQT Walleye Trading LLCAUY RSQT Wolverine Trading, LLCAVA Laurence Gardner Citadel Securities LLCAVA RSQT Sumo Capital LLCAVA RSQT Wolverine Trading, LLCAVAV Robert Ippoldo Alexandria Capital Partners, L.P.AVAV RSQT Barclays Capital, IncAVAV Carmen Maniaci Cutler Group, L.P.AVAV Craig Regan Cutler Group, L.P.AVAV RSQT Sumo Capital LLCAVAV Salvatore Iuliano Susquehanna SecuritiesAVAV Chris English Vtrader Pro LLCAVAV RSQT Wolverine Trading, LLCAVB RSQT Barclays Capital, IncAVB Laurence Gardner Citadel Securities LLCAVB RSQT Citigroup Derivatives Markets Inc.AVB RSQT G-Bar Limited PartnershipAVB RSQT Goldman Sachs & CoAVB RSQT Knight Capital America, L.P.AVB RSQT Peak6 Capital Management, LLCAVB Salvatore Iuliano Susquehanna SecuritiesAVB RSQT UBS Securities, LLCAVB RSQT Wolverine Trading, LLCAVD Robert Ippoldo Alexandria Capital Partners, L.P.AVD Carmen Maniaci Cutler Group, L.P.AVD Eric Foster Group One Trading, L.P.AVD Eric Weaver Group One Trading, L.P.AVD RSQT Sumo Capital LLCAVD RSQT Wolverine Trading, LLCAVEO Robert Ippoldo Alexandria Capital Partners, L.P.AVEO Eric Foster Group One Trading, L.P.AVEO RSQT Sumo Capital LLCAVEO RSQT Wolverine Trading, LLCAVGO Carmen Maniaci Cutler Group, L.P.AVGO Craig Regan Cutler Group, L.P.AVGO Eric Foster Group One Trading, L.P.AVGO Eric Weaver Group One Trading, L.P.

AVGO RSQT Sumo Capital LLCAVGO Salvatore Iuliano Susquehanna SecuritiesAVGO RSQT Wolverine Trading, LLCAVID RSQT Barclays Capital, IncAVID Laurence Gardner Citadel Securities LLCAVID RSQT Goldman Sachs & CoAVID RSQT Morgan Stanley & Co. LLCAVID RSQT Peak6 Capital Management, LLCAVID RSQT Ronin Capital L.L.C.AVID RSQT Sumo Capital LLCAVID Salvatore Iuliano Susquehanna SecuritiesAVID Patrick McCullough Timber Hill LLCAVID RSQT Wolverine Trading, LLCAVL Robert Ippoldo Alexandria Capital Partners, L.P.AVL Scott Frinzi Alexandria Capital Partners, L.P.AVL RSQT Credit Suisse First Boston LLCAVL Eric Foster Group One Trading, L.P.AVL Eric Weaver Group One Trading, L.P.AVL William J. Bunting Group One Trading, L.P.AVL RSQT Merrill Lynch Professional Clearing Corp.AVL RSQT Sumo Capital LLCAVL Salvatore Iuliano Susquehanna SecuritiesAVL Harry Morad Toro TradingAVL RSQT Wolverine Trading, LLCAVNR Scott Frinzi Alexandria Capital Partners, L.P.AVNR RSQT Barclays Capital, IncAVNR Laurence Gardner Citadel Securities LLCAVNR RSQT Credit Suisse First Boston LLCAVNR Eric Foster Group One Trading, L.P.AVNR Eric Weaver Group One Trading, L.P.AVNR William J. Bunting Group One Trading, L.P.AVNR David Peachey Keystone Trading PartnersAVNR RSQT Merrill Lynch Professional Clearing Corp.AVNR RSQT Sumo Capital LLCAVNR RSQT Wolverine Trading, LLCAVNW RSQT Barclays Capital, IncAVNW RSQT Sumo Capital LLCAVNW RSQT Wolverine Trading, LLCAVP RSQT Barclays Capital, IncAVP RSQT Citigroup Derivatives Markets Inc.AVP RSQT Credit Suisse First Boston LLCAVP RSQT Goldman Sachs & CoAVP RSQT Hardcastle Trading USA, LLCAVP David Peachey Keystone Trading PartnersAVP RSQT Knight Capital America, L.P.

AVP RSQT Morgan Stanley & Co. LLCAVP RSQT Peak6 Capital Management, LLCAVP RSQT Ronin Capital L.L.C.AVP RSQT Sumo Capital LLCAVP Salvatore Iuliano Susquehanna SecuritiesAVP Patrick McCullough Timber Hill LLCAVP RSQT UBS Securities, LLCAVP RSQT Walleye Trading LLCAVP RSQT Wolverine Trading, LLCAVSPY Laurence Gardner Citadel Securities LLCAVSPY Eric Foster Group One Trading, L.P.AVSPY RSQT Wolverine Trading, LLCAVT RSQT Barclays Capital, IncAVT RSQT Barclays Capital, IncAVT RSQT Credit Suisse First Boston LLCAVT Carmen Maniaci Cutler Group, L.P.AVT RSQT Morgan Stanley & Co. LLCAVT RSQT Sumo Capital LLCAVT Salvatore Iuliano Susquehanna SecuritiesAVT Patrick McCullough Timber Hill LLCAVT RSQT UBS Securities, LLCAVT RSQT Wolverine Trading, LLCAVX RSQT Barclays Capital, IncAVX Eric Weaver Group One Trading, L.P.AVX RSQT Wolverine Trading, LLCAVY RSQT Barclays Capital, IncAVY RSQT Merrill Lynch Professional Clearing Corp.AVY RSQT Peak6 Capital Management, LLCAVY RSQT Ronin Capital L.L.C.AVY RSQT Sumo Capital LLCAVY Salvatore Iuliano Susquehanna SecuritiesAVY Patrick McCullough Timber Hill LLCAVY RSQT Wolverine Trading, LLCAW Eric Foster Group One Trading, L.P.AW Salvatore Iuliano Susquehanna Investment GroupAW RSQT Wolverine Trading, LLCAWAY Eric Foster Group One Trading, L.P.AWAY Eric Weaver group One Trading, L.P.AWAY Salvatore Iuliano Susquehanna SecuritiesAWC RSQT Sumo Capital LLCAWC RSQT Wolverine Trading, LLCAWH RSQT Sumo Capital LLCAWH RSQT Wolverine Trading, LLCAWI Laurence Gardner Citadel Securities LLCAWI RSQT Citigroup Derivatives Markets Inc.

AWI RSQT Credit Suisse First Boston LLCAWI Craig Regan Cutler Group, L.P.AWI Salvatore Iuliano Susquehanna SecuritiesAWI RSQT Wolverine Trading, LLCAWK RSQT Barclays Capital, IncAWK RSQT Sumo Capital LLCAWK Salvatore Iuliano Susquehanna SecuritiesAWK RSQT Wolverine Trading, LLCAXAS Scott Frinzi Alexandria Capital Partners, L.P.AXAS Eric Foster Group One Trading, L.P.AXAS Eric Weaver Group One Trading, L.P.AXAS William J. Bunting Group One Trading, L.P.AXAS RSQT Peak6 Capital Management, LLCAXAS RSQT Sumo Capital LLCAXAS Salvatore Iuliano Susquehanna SecuritiesAXAS RSQT Wolverine Trading, LLCAXE RSQT Barclays Capital, IncAXE Laurence Gardner Citadel Securities LLCAXE RSQT Morgan Stanley & Co. LLCAXE Salvatore Iuliano Susquehanna SecuritiesAXE RSQT Wolverine Trading, LLCAXL RSQT Barclays Capital, IncAXL RSQT Citigroup Derivatives Markets Inc.AXL RSQT Credit Suisse First Boston LLCAXL Andy Yang Cutler Group, L.P.AXL RSQT Goldman Sachs & CoAXL Eric Foster Group One Trading, L.P.AXL Eric Weaver Group One Trading, L.P.AXL William J. Bunting Group One Trading, L.P.AXL RSQT Knight Capital America, L.P.AXL RSQT Morgan Stanley & Co. LLCAXL RSQT Peak6 Capital Management, LLCAXL RSQT Ronin Capital L.L.C.AXL RSQT Sumo Capital LLCAXL Salvatore Iuliano Susquehanna SecuritiesAXL Patrick McCullough Timber Hill LLCAXL RSQT Wolverine Trading, LLCAXP RSQT Barclays Capital, IncAXP Laurence Gardner Citadel Securities LLCAXP RSQT Citigroup Derivatives Markets Inc.AXP RSQT Credit Suisse First Boston LLCAXP RSQT Goldman Sachs & CoAXP RSQT ICM Securities, LLCAXP RSQT Knight Capital America, L.P.AXP RSQT Merrill Lynch Professional Clearing Corp.

AXP RSQT Morgan Stanley & Co. LLCAXP RSQT Octeg, LLCAXP RSQT Peak6 Capital Management, LLCAXP RSQT Ronin Capital L.L.C.AXP Salvatore Iuliano Susquehanna SecuritiesAXP RSQT UBS Securities, LLCAXP RSQT Walleye Trading LLCAXP RSQT Wolverine Trading, LLCAXS RSQT Barclays Capital, IncAXS RSQT G-Bar Limited PartnershipAXS RSQT Morgan Stanley & Co. LLCAXS RSQT Ronin Capital L.L.C.AXS RSQT Sumo Capital LLCAXS Salvatore Iuliano Susquehanna SecuritiesAXS Chris English Vtrader Pro LLCAXS RSQT Wolverine Trading, LLCAXTI Robert Ippoldo Alexandria Capital Partners, L.P.AXTI Laurence Gardner Citadel Securities LLCAXTI Eric Foster Group One Trading, L.P.AXTI Eric Weaver Group One Trading, L.P.AXTI William J. Bunting Group One Trading, L.P.AXTI RSQT Sumo Capital LLCAXTI RSQT Wolverine Trading, LLCAXU Scott Frinzi Alexandria Capital Partners, L.P.AXU Laurence Gardner Citadel Securities LLCAXU Carmen Maniaci Cutler Group, L.P.AXU Eric Foster Group One Trading, L.P.AXU Eric Weaver Group One Trading, L.P.AXU William J. Bunting Group One Trading, L.P.AXU RSQT Peak6 Capital Management, LLCAXU RSQT Sumo Capital LLCAXU RSQT Wolverine Trading, LLCAYI RSQT Barclays Capital, IncAYI Laurence Gardner Citadel Securities LLCAYI RSQT Credit Suisse First Boston LLCAYI Salvatore Iuliano Susquehanna SecuritiesAYI RSQT Wolverine Trading, LLCAYR Robert Ippoldo Alexandria Capital Partners, L.P.AYR RSQT Barclays Capital, IncAYR Laurence Gardner Citadel Securities LLCAYR RSQT Sumo Capital LLCAYR Salvatore Iuliano Susquehanna SecuritiesAYR RSQT Wolverine Trading, LLCAZC Scott Frinzi Alexandria Capital Partners, L.P.AZC Laurence Gardner Citadel Securities LLC

AZC Carmen Maniaci Cutler Group, L.P.AZC Eric Foster Group One Trading, L.P.AZC RSQT Sumo Capital LLCAZC Salvatore Iuliano Susquehanna SecuritiesAZC RSQT Wolverine Trading, LLCAZK RSQT Barclays Capital, IncAZK Eric Foster Group One Trading, L.P.AZK RSQT Sumo Capital LLCAZK Salvatore Iuliano Susquehanna SecuritiesAZK RSQT Wolverine Trading, LLCAZN RSQT Barclays Capital, IncAZN RSQT Citigroup Derivatives Markets Inc.AZN RSQT Credit Suisse First Boston LLCAZN RSQT Goldman Sachs & CoAZN RSQT Hardcastle Trading USA, LLCAZN RSQT Morgan Stanley & Co. LLCAZN RSQT Peak6 Capital Management, LLCAZN RSQT Ronin Capital L.L.C.AZN Salvatore Iuliano Susquehanna SecuritiesAZN Patrick McCullough Timber Hill LLCAZN RSQT UBS Securities, LLCAZN RSQT Wolverine Trading, LLCAZO RSQT Barclays Capital, IncAZO RSQT Citigroup Derivatives Markets Inc.AZO RSQT Credit Suisse First Boston LLCAZO RSQT Goldman Sachs & CoAZO RSQT Hardcastle Trading USA, LLCAZO RSQT Knight Capital America, L.P.AZO RSQT Morgan Stanley & Co. LLCAZO Salvatore Iuliano Susquehanna SecuritiesAZO Patrick McCullough Timber Hill LLCAZO RSQT UBS Securities, LLCAZO RSQT Wolverine Trading, LLCAZZ RSQT Barclays Capital, IncAZZ RSQT G-Bar Limited PartnershipAZZ Salvatore Iuliano Susquehanna SecuritiesAZZ Harry Morad Toro TradingB Eric Foster Group One Trading, L.P.B RSQT Morgan Stanley & Co. LLCB RSQT Ronin Capital L.L.C.B Salvatore Iuliano Susquehanna SecuritiesB Salvatore Iuliano Susquehanna SecuritiesB Patrick McCullough Timber Hill LLCB RSQT Wolverine Trading, LLCB RSQT Sumo Capital LLC

BA RSQT Barclays Capital, IncBA Laurence Gardner Citadel Securities LLCBA RSQT Citigroup Derivatives Markets Inc.BA RSQT Credit Suisse First Boston LLCBA RSQT G-Bar Limited PartnershipBA RSQT Goldman Sachs & CoBA RSQT Hardcastle Trading USA, LLCBA RSQT ICM Securities, LLCBA RSQT Knight Capital America, L.P.BA RSQT Morgan Stanley & Co. LLCBA RSQT Peak6 Capital Management, LLCBA RSQT Ronin Capital L.L.C.BA Salvatore Iuliano Susquehanna SecuritiesBA RSQT UBS Securities, LLCBA RSQT Volant Liquidity, LLCBA RSQT Walleye Trading LLCBA RSQT Wolverine Trading, LLCBABY Scott Frinzi Alexandria Capital Partners, L.P.BABY Eric Foster Group One Trading, L.P.BABY RSQT Morgan Stanley & Co. LLCBABY RSQT Wolverine Trading, LLCBAC RSQT Allston trading LLCBAC RSQT Barclays Capital, IncBAC RSQT Bluefin TradingBAC RSQT Chicago Trading Co., LLCBAC RSQT Citigroup Derivatives Markets Inc.BAC RSQT Credit Suisse First Boston LLCBAC RSQT Goldman Sachs & CoBAC RSQT ICM Securities, LLCBAC RSQT IMC-Chicago, LLCBAC RSQT Knight Capital America, L.P.BAC RSQT Morgan Stanley & Co. LLCBAC RSQT Octeg, LLCBAC RSQT Peak6 Capital Management, LLCBAC Salvatore Iuliano Susquehanna SecuritiesBAC Patrick McCullough Timber Hill LLCBAC RSQT UBS Securities, LLCBAC RSQT Volant Liquidity, LLCBAC William Morris Vtrader Pro LLCBAC RSQT Walleye Trading LLCBAC RSQT Wolverine Trading, LLCBAC RSQT Ronin Capital L.L.C.BAH Scott Frinzi Alexandria Capital Partners, L.P.BAH Eric Weaver Group One Trading, L.P.BAH Chris English Vtrader Pro LLC

BAH RSQT Wolverine Trading, LLCBAK RSQT Barclays Capital, IncBAK RSQT Sumo Capital LLCBAK RSQT Wolverine Trading, LLCBAL Carmen Maniaci Cutler Group, L.P.BAL Craig Regan Cutler Group, L.P.BAL RSQT Merrill Lynch Professional Clearing Corp.BAL RSQT Sumo Capital LLCBAL Harry Morad Toro TradingBAL RSQT Wolverine Trading, LLCBALT Scott Frinzi Alexandria Capital Partners, L.P.BALT RSQT Sumo Capital LLCBALT Salvatore Iuliano Susquehanna SecuritiesBALT RSQT Wolverine Trading, LLCBAM RSQT Barclays Capital, IncBAM Laurence Gardner Citadel Securities LLCBAM RSQT Sumo Capital LLCBAM Salvatore Iuliano Susquehanna SecuritiesBAM RSQT Wolverine Trading, LLCBANR Robert Ippoldo Alexandria Capital Partners, L.P.BANR RSQT Barclays Capital, IncBANR Laurence Gardner Citadel Securities LLCBANR Salvatore Iuliano Susquehanna SecuritiesBANR RSQT Wolverine Trading, LLCBAP Carmen Maniaci Cutler Group, L.P.BAP Eric Foster Group One Trading, L.P.BAP RSQT Wolverine Trading, LLCBAS Robert Ippoldo Alexandria Capital Partners, L.P.BAS RSQT Sumo Capital LLCBAS Salvatore Iuliano Susquehanna SecuritiesBAS Harry Morad Toro TradingBAS Chris English Vtrader Pro LLCBAS Michael Ehnow Vtrader Pro LLCBAS RSQT Wolverine Trading, LLCBAX RSQT Barclays Capital, IncBAX Laurence Gardner Citadel Securities LLCBAX RSQT Credit Suisse First Boston LLCBAX RSQT Goldman Sachs & CoBAX RSQT Hardcastle Trading USA, LLCBAX RSQT Knight Capital America, L.P.BAX RSQT Morgan Stanley & Co. LLCBAX RSQT Peak6 Capital Management, LLCBAX RSQT Ronin Capital L.L.C.BAX Salvatore Iuliano Susquehanna SecuritiesBAX Patrick McCullough Timber Hill LLC

BAX RSQT UBS Securities, LLCBAX RSQT Walleye Trading LLCBAX RSQT Wolverine Trading, LLCBBBB RSQT Barclays Capital, IncBBBB Carmen Maniaci Cutler Group, L.P.BBBB Eric Foster Group One Trading, L.P.BBBB RSQT Sumo Capital LLCBBBB RSQT Wolverine Trading, LLCBBBY RSQT Barclays Capital, IncBBBY Laurence Gardner Citadel Securities LLCBBBY RSQT Citigroup Derivatives Markets Inc.BBBY RSQT Credit Suisse First Boston LLCBBBY RSQT Goldman Sachs & CoBBBY Eric Foster Group One Trading, L.P.BBBY RSQT Hardcastle Trading USA, LLCBBBY RSQT Knight Capital America, L.P.BBBY RSQT Morgan Stanley & Co. LLCBBBY RSQT Peak6 Capital Management, LLCBBBY RSQT Ronin Capital L.L.C.BBBY Salvatore Iuliano Susquehanna SecuritiesBBBY RSQT UBS Securities, LLCBBBY RSQT Walleye Trading LLCBBBY RSQT Wolverine Trading, LLCBBD RSQT Barclays Capital, IncBBD RSQT Goldman Sachs & CoBBD RSQT Knight Capital America, L.P.BBD RSQT Ronin Capital L.L.C.BBD Salvatore Iuliano Susquehanna SecuritiesBBD RSQT Walleye Trading LLCBBD RSQT Wolverine Trading, LLCBBEP RSQT Sumo Capital LLCBBEP Salvatore Iuliano Susquehanna SecuritiesBBEP RSQT Wolverine Trading, LLCBBG RSQT Barclays Capital, IncBBG Eric Foster Group One Trading, L.P.BBG Salvatore Iuliano Susquehanna SecuritiesBBG Patrick McCullough Timber Hill LLCBBG RSQT Wolverine Trading, LLCBBL RSQT Sumo Capital LLCBBL RSQT Sumo Capital LLCBBL Salvatore Iuliano Susquehanna SecuritiesBBL Patrick McCullough Timber Hill LLCBBL RSQT Wolverine Trading, LLCBBND Laurence Gardner Citadel Securities LLCBBND Laurence Gardner Citadel Securities LLC

BBND RSQT Wolverine Trading, LLCBBOX Salvatore Iuliano Susquehanna SecuritiesBBOX Harry Morad Toro TradingBBOX RSQT Wolverine Trading, LLCBBT RSQT Barclays Capital, IncBBT RSQT Credit Suisse First Boston LLCBBT RSQT Goldman Sachs & CoBBT RSQT ICM Securities, LLCBBT RSQT Knight Capital America, L.P.BBT RSQT Morgan Stanley & Co. LLCBBT RSQT Peak6 Capital Management, LLCBBT RSQT Ronin Capital L.L.C.BBT Salvatore Iuliano Susquehanna SecuritiesBBT Patrick McCullough Timber Hill LLCBBT RSQT UBS Securities, LLCBBT RSQT Walleye Trading LLCBBT RSQT Wolverine Trading, LLCBBVA Robert Ippoldo Alexandria Capital Partners, L.P.BBVA RSQT Barclays Capital, IncBBVA Carmen Maniaci Cutler Group, L.P.BBVA Eric Foster Group One Trading, L.P.BBVA Eric Weaver Group One Trading, L.P.BBVA William J. Bunting Group One Trading, L.P.BBVA RSQT Peak6 Capital Management, LLCBBVA RSQT Sumo Capital LLCBBVA RSQT Wolverine Trading, LLCBBW RSQT Barclays Capital, IncBBW Laurence Gardner Citadel Securities LLCBBW Eric Foster Group One Trading, L.P.BBW RSQT Peak6 Capital Management, LLCBBW RSQT Sumo Capital LLCBBW RSQT Wolverine Trading, LLCBBX RSQT Sumo Capital LLCBBX RSQT Wolverine Trading, LLCBBY RSQT Barclays Capital, IncBBY Laurence Gardner Citadel Securities LLCBBY RSQT Citigroup Derivatives Markets Inc.BBY RSQT Credit Suisse First Boston LLCBBY RSQT Goldman Sachs & CoBBY RSQT Hardcastle Trading USA, LLCBBY RSQT ICM Securities, LLCBBY RSQT Knight Capital America, L.P.BBY RSQT Morgan Stanley & Co. LLCBBY RSQT Peak6 Capital Management, LLCBBY RSQT Ronin Capital L.L.C.

BBY Salvatore Iuliano Susquehanna SecuritiesBBY RSQT UBS Securities, LLCBBY RSQT Volant Liquidity, LLCBBY RSQT Walleye Trading LLCBBY RSQT Wolverine Trading, LLCBC RSQT Barclays Capital, IncBC RSQT Citigroup Derivatives Markets Inc.BC RSQT Credit Suisse First Boston LLCBC Carmen Maniaci Cutler Group, L.P.BC Craig Regan Cutler Group, L.P.BC Eric Foster Group One Trading, L.P.BC RSQT Knight Capital America, L.P.BC RSQT Peak6 Capital Management, LLCBC RSQT Ronin Capital L.L.C.BC RSQT Sumo Capital LLCBC Salvatore Iuliano Susquehanna SecuritiesBC Patrick McCullough Timber Hill LLCBC RSQT Wolverine Trading, LLCBCE RSQT Barclays Capital, IncBCE Laurence Gardner Citadel Securities LLCBCE RSQT Credit Suisse First Boston LLCBCE Carmen Maniaci Cutler Group, L.P.BCE Eric Foster Group One Trading, L.P.BCE RSQT Peak6 Capital Management, LLCBCE Salvatore Iuliano Susquehanna SecuritiesBCE RSQT Wolverine Trading, LLCBCO RSQT Barclays Capital, IncBCO RSQT Ronin Capital L.L.C.BCO Salvatore Iuliano Susquehanna SecuritiesBCO Patrick McCullough Timber Hill LLCBCO RSQT Wolverine Trading, LLCBCPC RSQT Wolverine Trading, LLCBCR RSQT Barclays Capital, IncBCR RSQT Goldman Sachs & CoBCR RSQT Knight Capital America, L.P.BCR RSQT Morgan Stanley & Co. LLCBCR Salvatore Iuliano Susquehanna SecuritiesBCR Patrick McCullough Timber Hill LLCBCR RSQT Wolverine Trading, LLCBCRX RSQT Barclays Capital, IncBCRX Eric Foster Group One Trading, L.P.BCRX Salvatore Iuliano Susquehanna SecuritiesBCRX RSQT Wolverine Trading, LLCBCS Scott Frinzi Alexandria Capital Partners, L.P.BCS Laurence Gardner Citadel Securities LLC

BCS RSQT Goldman Sachs & CoBCS RSQT Merrill Lynch Professional Clearing Corp.BCS RSQT Morgan Stanley & Co. LLCBCS RSQT Peak6 Capital Management, LLCBCS RSQT Ronin Capital L.L.C.BCS RSQT Sumo Capital LLCBCS Salvatore Iuliano Susquehanna SecuritiesBCS RSQT Walleye Trading LLCBCS RSQT Wolverine Trading, LLCBCS RSQT Credit Suisse First Boston LLCBCSI RSQT Barclays Capital, IncBCSI RSQT Credit Suisse First Boston LLCBCSI RSQT Goldman Sachs & CoBCSI RSQT Knight Capital America, L.P.BCSI RSQT Morgan Stanley & Co. LLCBCSI RSQT Peak6 Capital Management, LLCBCSI RSQT Ronin Capital L.L.C.BCSI Salvatore Iuliano Susquehanna SecuritiesBCSI Patrick McCullough Timber Hill LLCBCSI RSQT UBS Securities, LLCBCSI RSQT Walleye Trading LLCBCSI RSQT Wolverine Trading, LLCBDC RSQT Barclays Capital, IncBDC RSQT Morgan Stanley & Co. LLCBDC RSQT Sumo Capital LLCBDC Salvatore Iuliano Susquehanna SecuritiesBDC RSQT Wolverine Trading, LLCBDN Laurence Gardner Citadel Securities LLCBDN RSQT Sumo Capital LLCBDN RSQT Wolverine Trading, LLCBDSI Robert Ippoldo Alexandria Capital Partners, L.P.BDSI Eric Foster Group One Trading, L.P.BDSI Eric Weaver Group One Trading, L.P.BDSI RSQT Sumo Capital LLCBDSI RSQT Wolverine Trading, LLCBDX RSQT Barclays Capital, IncBDX RSQT Credit Suisse First Boston LLCBDX RSQT Goldman Sachs & CoBDX RSQT Knight Capital America, L.P.BDX RSQT Peak6 Capital Management, LLCBDX Salvatore Iuliano Susquehanna SecuritiesBDX Patrick McCullough Timber Hill LLCBDX RSQT Wolverine Trading, LLCBEAT Scott Frinzi Alexandria Capital Partners, L.P.BEAT RSQT Barclays Capital, Inc

BEAT Eric Foster Group One Trading, L.P.BEAT RSQT Sumo Capital LLCBEAT Salvatore Iuliano Susquehanna SecuritiesBEAT RSQT Wolverine Trading, LLCBEAV RSQT Barclays Capital, IncBEAV RSQT Credit Suisse First Boston LLCBEAV RSQT Morgan Stanley & Co. LLCBEAV RSQT Ronin Capital L.L.C.BEAV Salvatore Iuliano Susquehanna SecuritiesBEAV Patrick McCullough Timber Hill LLCBEAV RSQT UBS Securities, LLCBEAV RSQT Wolverine Trading, LLCBEBE RSQT Barclays Capital, IncBEBE RSQT Citigroup Derivatives Markets Inc.BEBE RSQT Credit Suisse First Boston LLCBEBE RSQT Goldman Sachs & CoBEBE Eric Weaver Group One Trading, L.P.BEBE RSQT Morgan Stanley & Co. LLCBEBE RSQT Ronin Capital L.L.C.BEBE RSQT Sumo Capital LLCBEBE Salvatore Iuliano Susquehanna SecuritiesBEBE Patrick McCullough Timber Hill LLCBEBE RSQT UBS Securities, LLCBEBE RSQT Wolverine Trading, LLCBECN Scott Frinzi Alexandria Capital Partners, L.P.BECN RSQT Sumo Capital LLCBECN Salvatore Iuliano Susquehanna SecuritiesBECN Patrick McCullough Timber Hill LLCBECN RSQT Wolverine Trading, LLCBEE Scott Frinzi Alexandria Capital Partners, L.P.BEE Laurence Gardner Citadel Securities LLCBEE William J. Bunting Group One Trading, L.P.BEE RSQT Wolverine Trading, LLCBEN RSQT Barclays Capital, IncBEN Laurence Gardner Citadel Securities LLCBEN RSQT Credit Suisse First Boston LLCBEN RSQT Goldman Sachs & CoBEN RSQT Knight Capital America, L.P.BEN RSQT Morgan Stanley & Co. LLCBEN RSQT Ronin Capital L.L.C.BEN Salvatore Iuliano Susquehanna SecuritiesBEN RSQT Walleye Trading LLCBEN RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCBEXP RSQT Barclays Capital, IncBEN

BEXP RSQT Credit Suisse First Boston LLCBEXP Andy Yang Cutler Group, L.P.BEXP RSQT Goldman Sachs & CoBEXP RSQT Peak6 Capital Management, LLCBEXP Salvatore Iuliano Susquehanna SecuritiesBEXP Patrick McCullough Timber Hill LLCBEXP RSQT Walleye Trading LLCBEXP RSQT Wolverine Trading, LLCBG RSQT Barclays Capital, IncBG Laurence Gardner Citadel Securities LLCBG RSQT Citigroup Derivatives Markets Inc.BG RSQT Credit Suisse First Boston LLCBG RSQT Goldman Sachs & CoBG RSQT Hardcastle Trading USA, LLCBG RSQT Knight Capital America, L.P.BG RSQT Morgan Stanley & Co. LLCBG RSQT Peak6 Capital Management, LLCBG RSQT Ronin Capital L.L.C.BG Salvatore Iuliano Susquehanna SecuritiesBG RSQT UBS Securities, LLCBG RSQT Walleye Trading LLCBG RSQT Wolverine Trading, LLCBGC RSQT Barclays Capital, IncBGC Laurence Gardner Citadel Securities LLCBGC RSQT Credit Suisse First Boston LLCBGC RSQT Goldman Sachs & CoBGC RSQT Knight Capital America, L.P.BGC RSQT Merrill Lynch Professional Clearing Corp.BGC RSQT Morgan Stanley & Co. LLCBGC RSQT Ronin Capital L.L.C.BGC RSQT Sumo Capital LLCBGC Salvatore Iuliano Susquehanna SecuritiesBGC RSQT Wolverine Trading, LLCBGCP Robert Ippoldo Alexandria Capital Partners, L.P.BGCP RSQT Barclays Capital, IncBGCP Eric Weaver Group One Trading, L.P.BGCP RSQT Sumo Capital LLCBGCP Salvatore Iuliano Susquehanna SecuritiesBGCP Chris English Vtrader Pro LLCBGCP RSQT Wolverine Trading, LLCBGG RSQT Barclays Capital, IncBGG Laurence Gardner Citadel Securities LLCBGG RSQT Peak6 Capital Management, LLCBGG RSQT Ronin Capital L.L.C.BGG RSQT Sumo Capital LLC

BGG Salvatore Iuliano Susquehanna SecuritiesBGG Chris English Vtrader Pro LLCBGG Michael Ehnow Vtrader Pro LLCBGG RSQT Wolverine Trading, LLCBGS Scott Frinzi Alexandria Capital Partners, L.P.BGS Craig Regan Cutler Group, L.P.BGS Eric Weaver Group One Trading, L.P.BGS RSQT Sumo Capital LLCBGS Chris English Vtrader Pro LLCBGS RSQT Wolverine Trading, LLCBGU RSQT Barclays Capital, IncBGU Carmen Maniaci Cutler Group, L.P.BGU Ganesh Bhandarkar Cutler Group, L.P.BGU Eric Greco Monadnock Capital Management, LPBGU Salvatore Iuliano Susquehanna Investment GroupBGU Patrick McCullough Timber Hill LLCBGU Harry Morad Toro TradingBGU RSQT UBS Securities, LLCBGU RSQT Walleye Trading LLCBGU RSQT Wolverine Trading, LLCBGZ RSQT Barclays Capital, IncBGZ Carmen Maniaci Cutler Group, L.P.BGZ Ganesh Bhandarkar Cutler Group, L.P.BGZ RSQT Merrill Lynch Professional Clearing Corp.BGZ Eric Greco Monadnock Capital Management, LPBGZ Salvatore Iuliano Susquehanna Investment GroupBGZ Patrick McCullough Timber Hill LLCBGZ Harry Morad Toro TradingBGZ RSQT UBS Securities, LLCBGZ RSQT Walleye Trading LLCBGZ RSQT Wolverine Trading, LLCBHE Scott Frinzi Alexandria Capital Partners, L.P.BHE RSQT Barclays Capital, IncBHE Eric Foster Group One Trading, L.P.BHE Salvatore Iuliano Susquehanna SecuritiesBHE Chris English Vtrader Pro LLCBHE RSQT Wolverine Trading, LLCBHI RSQT Barclays Capital, IncBHI Laurence Gardner Citadel Securities LLCBHI RSQT Citigroup Derivatives Markets Inc.BHI RSQT Credit Suisse First Boston LLCBHI RSQT Goldman Sachs & CoBHI RSQT Hardcastle Trading USA, LLCBHI RSQT Knight Capital America, L.P.BHI RSQT Merrill Lynch Professional Clearing Corp.

BHI RSQT Morgan Stanley & Co. LLCBHI RSQT Peak6 Capital Management, LLCBHI RSQT Ronin Capital L.L.C.BHI Salvatore Iuliano Susquehanna SecuritiesBHI RSQT UBS Securities, LLCBHI RSQT Walleye Trading LLCBHI RSQT Wolverine Trading, LLCBHP RSQT Barclays Capital, IncBHP Laurence Gardner Citadel Securities LLCBHP RSQT Credit Suisse First Boston LLCBHP RSQT Goldman Sachs & CoBHP RSQT Hardcastle Trading USA, LLCBHP RSQT Knight Capital America, L.P.BHP RSQT Morgan Stanley & Co. LLCBHP RSQT Peak6 Capital Management, LLCBHP RSQT Ronin Capital L.L.C.BHP Salvatore Iuliano Susquehanna SecuritiesBHP RSQT UBS Securities, LLCBHP RSQT Walleye Trading LLCBHP RSQT Wolverine Trading, LLCBID RSQT Barclays Capital, IncBID Laurence Gardner Citadel Securities LLCBID RSQT Credit Suisse First Boston LLCBID Carmen Maniaci Cutler Group, L.P.BID RSQT Goldman Sachs & CoBID RSQT Knight Capital America, L.P.BID RSQT Morgan Stanley & Co. LLCBID RSQT Ronin Capital L.L.C.BID Salvatore Iuliano Susquehanna SecuritiesBID RSQT Wolverine Trading, LLCBIDU RSQT Allston trading LLCBIDU RSQT Barclays Capital, IncBIDU RSQT Credit Suisse First Boston LLCBIDU RSQT Goldman Sachs & CoBIDU RSQT ICM Securities, LLCBIDU RSQT IMC-ChicagoBIDU RSQT Knight Capital America, L.P.BIDU RSQT Merrill Lynch Professional Clearing Corp.BIDU RSQT Morgan Stanley & Co. LLCBIDU RSQT Ronin Capital L.L.C.BIDU Salvatore Iuliano Susquehanna SecuritiesBIDU Patrick McCullough Timber Hill LLCBIDU RSQT UBS Securities, LLCBIDU RSQT Volant Liquidity, LLCBIDU RSQT Walleye Trading LLC

BIDU RSQT Wolverine Trading, LLCBIDZ RSQT Barclays Capital, IncBIDZ Laurence Gardner Citadel Securities LLCBIDZ Salvatore Iuliano Susquehanna SecuritiesBIG RSQT Barclays Capital, IncBIG Laurence Gardner Citadel Securities LLCBIG Scott Solomon Cutler Group, L.P.BIG RSQT Goldman Sachs & CoBIG Eric Foster Group One Trading, L.P.BIG Eric Weaver Group One Trading, L.P.BIG William J. Bunting Group One Trading, L.P.BIG RSQT Hardcastle Trading USA, LLCBIG RSQT Knight Capital America, L.P.BIG RSQT Morgan Stanley & Co. LLCBIG RSQT Peak6 Capital Management, LLCBIG Salvatore Iuliano Susquehanna SecuritiesBIG RSQT UBS Securities, LLCBIG RSQT Wolverine Trading, LLCBIG RSQT Credit Suisse First Boston LLCBIIB RSQT Barclays Capital, IncBIIB RSQT Citigroup Derivatives Markets Inc.BIIB RSQT Credit Suisse First Boston LLCBIIB RSQT Goldman Sachs & CoBIIB David Peachey Keystone Trading PartnersBIIB RSQT Knight Capital America, L.P.BIIB RSQT Merrill Lynch Professional Clearing Corp.BIIB RSQT Morgan Stanley & Co. LLCBIIB RSQT Peak6 Capital Management, LLCBIIB RSQT Ronin Capital L.L.C.BIIB Salvatore Iuliano Susquehanna SecuritiesBIIB Patrick McCullough Timber Hill LLCBIIB RSQT UBS Securities, LLCBIIB RSQT Walleye Trading LLCBIIB RSQT Wolverine Trading, LLCBIOD Scott Frinzi Alexandria Capital Partners, L.P.BIOD Carmen Maniaci Cutler Group, L.P.BIOD David Peachey Keystone Trading PartnersBIOD RSQT Sumo Capital LLCBIOD Salvatore Iuliano Susquehanna SecuritiesBIOD RSQT Wolverine Trading, LLCBIOD Laurence Gardner Citadel Securities LLCBIP Robert Ippoldo Alexandria Capital Partners, L.P.BIP Eric Foster Group One Trading, L.P.BIP RSQT Sumo Capital LLCBIP Salvatore Iuliano Susquehanna Securities

BIP RSQT Wolverine Trading, LLCBIRT Eric Foster Group One Trading, L.P.BJ RSQT Barclays Capital, IncBJ Eric Foster Group One Trading, L.P.BJ Eric Weaver Group One Trading, L.P.BJ William J. Bunting Group One Trading, L.P.BJ RSQT Wolverine Trading, LLCBJRI RSQT Barclays Capital, IncBJRI Laurence Gardner Citadel Securities LLCBJRI RSQT Credit Suisse First Boston LLCBJRI Carmen Maniaci Cutler Group, L.P.BJRI Craig Regan Cutler Group, L.P.BJRI RSQT Morgan Stanley & Co. LLCBJRI RSQT Sumo Capital LLCBJRI Salvatore Iuliano Susquehanna SecuritiesBJRI RSQT Wolverine Trading, LLCBK RSQT Barclays Capital, IncBK Laurence Gardner Citadel Securities LLCBK RSQT Credit Suisse First Boston LLCBK RSQT Goldman Sachs & CoBK RSQT ICM Securities, LLCBK RSQT Knight Capital America, L.P.BK RSQT Merrill Lynch Professional Clearing Corp.BK RSQT Morgan Stanley & Co. LLCBK RSQT Peak6 Capital Management, LLCBK RSQT Ronin Capital L.L.C.BK Salvatore Iuliano Susquehanna SecuritiesBK Patrick McCullough Timber Hill LLCBK RSQT UBS Securities, LLCBK RSQT Walleye Trading LLCBK RSQT Wolverine Trading, LLCBKD Robert Ippoldo Alexandria Capital Partners, L.P.BKD RSQT Credit Suisse First Boston LLCBKD Eric Foster Group One Trading, L.P.BKD Eric Weaver Group One Trading, L.P.BKD RSQT Sumo Capital LLCBKD Salvatore Iuliano Susquehanna SecuritiesBKD RSQT Wolverine Trading, LLCBKE RSQT Barclays Capital, IncBKE Carmen Maniaci Cutler Group, L.P.BKE Eric Foster Group One Trading, L.P.BKE RSQT Ronin Capital L.L.C.BKE Salvatore Iuliano Susquehanna SecuritiesBKE RSQT Wolverine Trading, LLCBKH Carmen Maniaci Cutler Group, L.P.

BKH RSQT Sumo Capital LLCBKH Salvatore Iuliano Susquehanna SecuritiesBKH Chris English Vtrader Pro LLCBKH RSQT Wolverine Trading, LLCBKI Laurence Gardner Citadel Securities LLCBKI Carmen Maniaci Cutler Group, L.P.BKI Eric Foster Group One Trading, L.P.BKI RSQT Sumo Capital LLCBKI Salvatore Iuliano Susquehanna SecuritiesBKS Robert Ippoldo Alexandria Capital Partners, L.P.BKS RSQT Barclays Capital, IncBKS Eric Foster Group One Trading, L.P.BKS William J. Bunting Group One Trading, L.P.BKS David Peachey Keystone Trading PartnersBKS RSQT Knight Capital America, L.P.BKS RSQT Morgan Stanley & Co. LLCBKS RSQT Peak6 Capital Management, LLCBKS Salvatore Iuliano Susquehanna SecuritiesBKS Harry Morad Toro TradingBKS RSQT Wolverine Trading, LLCBKU Eric Weaver Group One Trading, L.P.BKU Salvatore Iuliano Susquehanna SecuritiesBKU RSQT Wolverine Trading, LLCBKX RSQT Citigroup Derivatives Markets Inc.BKX David Peachey Keystone Trading PartnersBKX Patrick McCullough Timber Hill LLCBLC Scott Frinzi Alexandria Capital Partners, L.P.BLC Eric Foster Group One Trading, L.P.BLC RSQT Wolverine Trading, LLCBLDP Laurence Gardner Citadel Securities LLCBLDP RSQT Peak6 Capital Management, LLCBLDP RSQT Sumo Capital LLCBLDP Salvatore Iuliano Susquehanna SecuritiesBLDP RSQT Wolverine Trading, LLCBLDR RSQT Sumo Capital LLCBLDR RSQT Wolverine Trading, LLCBLK RSQT Credit Suisse First Boston LLCBLK Carmen Maniaci Cutler Group, L.P.BLK RSQT Goldman Sachs & CoBLK RSQT Knight Capital America, L.P.BLK RSQT Ronin Capital L.L.C.BLK Salvatore Iuliano Susquehanna SecuritiesBLK RSQT UBS Securities, LLCBLK RSQT Walleye Trading LLCBLK RSQT Wolverine Trading, LLC

BLKB RSQT Wolverine Trading, LLCBLL RSQT Barclays Capital, IncBLL Laurence Gardner Citadel Securities LLCBLL RSQT Credit Suisse First Boston LLCBLL RSQT Knight Capital America, L.P.BLL RSQT Morgan Stanley & Co. LLCBLL RSQT Peak6 Capital Management, LLCBLL RSQT Ronin Capital L.L.C.BLL RSQT Sumo Capital LLCBLL Salvatore Iuliano Susquehanna SecuritiesBLL RSQT Wolverine Trading, LLCBLT RSQT Barclays Capital, IncBLT RSQT Sumo Capital LLCBLT Salvatore Iuliano Susquehanna SecuritiesBLT RSQT Wolverine Trading, LLCBLTI Eric Foster Group One Trading, L.P.BLTI RSQT Wolverine Trading, LLCBMC RSQT Barclays Capital, IncBMC Laurence Gardner Citadel Securities LLCBMC RSQT Citigroup Derivatives Markets Inc.BMC RSQT Credit Suisse First Boston LLCBMC RSQT Knight Capital America, L.P.BMC RSQT Merrill Lynch Professional Clearing Corp.BMC RSQT Morgan Stanley & Co. LLCBMC RSQT Peak6 Capital Management, LLCBMC RSQT Ronin Capital L.L.C.BMC RSQT Sumo Capital LLCBMC Salvatore Iuliano Susquehanna SecuritiesBMC RSQT UBS Securities, LLCBMC RSQT Wolverine Trading, LLCBMI RSQT Morgan Stanley & Co. LLCBMI Salvatore Iuliano Susquehanna SecuritiesBMI Chris English Vtrader Pro LLCBMI RSQT Wolverine Trading, LLCBMO RSQT Barclays Capital, IncBMO Laurence Gardner Citadel Securities LLCBMO RSQT Credit Suisse First Boston LLCBMO RSQT Morgan Stanley & Co. LLCBMO RSQT Peak6 Capital Management, LLCBMO RSQT Ronin Capital L.L.C.BMO RSQT Sumo Capital LLCBMO Salvatore Iuliano Susquehanna SecuritiesBMO RSQT Wolverine Trading, LLCBMR Laurence Gardner Citadel Securities LLCBMR RSQT Sumo Capital LLC

BMR Salvatore Iuliano Susquehanna SecuritiesBMR RSQT Wolverine Trading, LLCBMRN RSQT Barclays Capital, IncBMRN Laurence Gardner Citadel Securities LLCBMRN Eric Foster Group One Trading, L.P.BMRN RSQT Sumo Capital LLCBMRN Salvatore Iuliano Susquehanna SecuritiesBMRN RSQT Wolverine Trading, LLCBMS RSQT Barclays Capital, IncBMS Laurence Gardner Citadel Securities LLCBMS RSQT Morgan Stanley & Co. LLCBMS RSQT Sumo Capital LLCBMS Salvatore Iuliano Susquehanna SecuritiesBMS RSQT Wolverine Trading, LLCBMTI Scott Frinzi Alexandria Capital Partners, L.P.BMTI Laurence Gardner Citadel Securities LLCBMTI Eric Foster Group One Trading, L.P.BMTI Eric Weaver Group One Trading, L.P.BMTI William J. Bunting Group One Trading, L.P.BMTI RSQT Sumo Capital LLCBMTI RSQT Wolverine Trading, LLCBMY RSQT Barclays Capital, IncBMY Laurence Gardner Citadel Securities LLCBMY RSQT Credit Suisse First Boston LLCBMY RSQT Goldman Sachs & CoBMY RSQT Hardcastle Trading USA, LLCBMY David Peachey Keystone Trading PartnersBMY RSQT Knight Capital America, L.P.BMY RSQT Morgan Stanley & Co. LLCBMY RSQT Ronin Capital L.L.C.BMY Salvatore Iuliano Susquehanna SecuritiesBMY Patrick McCullough Timber Hill LLCBMY RSQT UBS Securities, LLCBMY William Morris Vtrader Pro LLCBMY RSQT Walleye Trading LLCBMY RSQT Wolverine Trading, LLCBNS RSQT Goldman Sachs & CoBNS RSQT Ronin Capital L.L.C.BNS Salvatore Iuliano Susquehanna SecuritiesBNS Patrick McCullough Timber Hill LLCBNS RSQT Wolverine Trading, LLCBOH Eric Weaver Group One Trading, L.P.BOH Salvatore Iuliano Susquehanna SecuritiesBOH Chris English Vtrader Pro LLCBOH RSQT Wolverine Trading, LLC

BOKF RSQT Barclays Capital, IncBOKF RSQT Wolverine Trading, LLCBONA Robert Ippoldo Alexandria Capital Partners, L.P.BONA Carmen Maniaci Cutler Group, L.P.BONA RSQT Sumo Capital LLCBONA RSQT Wolverine Trading, LLCBONT Carmen Maniaci Cutler Group, L.P.BONT Craig Regan Cutler Group, L.P.BONT Eric Weaver Group One Trading, L.P.BONT RSQT Peak6 Capital Management, LLCBONT RSQT Sumo Capital LLCBONT Salvatore Iuliano Susquehanna SecuritiesBONT RSQT Wolverine Trading, LLCBOOM Carmen Maniaci Cutler Group, L.P.BOOM Eric Foster Group One Trading, L.P.BOOM RSQT Sumo Capital LLCBOOM Salvatore Iuliano Susquehanna SecuritiesBOOM RSQT Wolverine Trading, LLCBORN Scott Frinzi Alexandria Capital Partners, L.P.BORN Ryan Jones Cutler Group, L.P.BORN Eric Foster Group One Trading, L.P.BORN Eric Weaver Group One Trading, L.P.BORN Jake Bunting Group One Trading, L.P.BORN RSQT Sumo Capital LLCBORN Harry Morad Toro TradingBORN Chris English Vtrader Pro LLCBORN Michael Ehnow Vtrader Pro LLCBORN RSQT Wolverine Trading, LLCBORN Laurence Gardner Citadel Securities LLCBP RSQT Allston Trading LLCBP RSQT Barclays Capital, IncBP RSQT Citigroup Derivatives Markets Inc.BP RSQT Credit Suisse First Boston LLCBP RSQT Goldman Sachs & CoBP RSQT ICM Securities, LLCBP Eric Schmid Keystone Trading PartnersBP RSQT Knight Capital America, L.P.BP RSQT Morgan Stanley & Co. LLCBP RSQT Peak6 Capital Management, LLCBP RSQT Ronin Capital L.L.C.BP Salvatore Iuliano Susquehanna SecuritiesBP Patrick McCullough Timber Hill LLCBP RSQT UBS Securities, LLCBP RSQT Volant Liquidity, LLCBP RSQT Walleye Trading LLC

BP RSQT Wolverine Trading, LLCBPAX Scott Frinzi Alexandria Capital Partners, L.P.BPAX RSQT Barclays Capital, IncBPAX Laurence Gardner Citadel Securities LLCBPAX RSQT G-Bar Limited PartnershipBPAX Eric Foster Group One Trading, L.P.BPAX Eric Weaver Group One Trading, L.P.BPAX William J. Bunting Group One Trading, L.P.BPAX RSQT Merrill Lynch Professional Clearing Corp.BPAX RSQT Wolverine Trading, LLCBPFH RSQT Sumo Capital LLCBPFH RSQT Wolverine Trading, LLCBPI Robert Ippoldo Alexandria Capital Partners, L.P.BPI RSQT Barclays Capital, IncBPI Laurence Gardner Citadel Securities LLCBPI Carmen Maniaci Cutler Group, L.P.BPI RSQT Sumo Capital LLCBPI Salvatore Iuliano Susquehanna SecuritiesBPI Chris English Vtrader Pro LLCBPI RSQT Wolverine Trading, LLCBPL RSQT Barclays Capital, IncBPL Laurence Gardner Citadel Securities LLCBPL RSQT Morgan Stanley & Co. LLCBPL RSQT Ronin Capital L.L.C.BPL RSQT Sumo Capital LLCBPL RSQT Wolverine Trading, LLCBPOP RSQT Barclays Capital, IncBPOP Laurence Gardner Citadel Securities LLCBPOP RSQT Credit Suisse First Boston LLCBPOP RSQT Goldman Sachs & CoBPOP Eric Foster Group One Trading, L.P.BPOP RSQT Knight Capital America, L.P.BPOP RSQT Morgan Stanley & Co. LLCBPOP RSQT Sumo Capital LLCBPOP RSQT Wolverine Trading, LLCBPT RSQT Barclays Capital, IncBPT Carmen Maniaci Cutler Group, L.P.BPT RSQT G-Bar Limited PartnershipBPT RSQT Goldman Sachs & CoBPT David Peachey Keystone Trading PartnersBPT Eric Greco Monadnock Capital Management, LPBPT Salvatore Iuliano Susquehanna SecuritiesBPT RSQT Wolverine Trading, LLCBPZ Robert Ippoldo Alexandria Capital Partners, L.P.BPZ RSQT Barclays Capital, Inc

BPZ RSQT Credit Suisse First Boston LLCBPZ Carmen Maniaci Cutler Group, L.P.BPZ RSQT Goldman Sachs & CoBPZ Eric Foster Group One Trading, L.P.BPZ Eric Weaver Group One Trading, L.P.BPZ William J. Bunting Group One Trading, L.P.BPZ RSQT Knight Capital America, L.P.BPZ RSQT Sumo Capital LLCBPZ Salvatore Iuliano Susquehanna SecuritiesBPZ RSQT Wolverine Trading, LLCBR RSQT Credit Suisse First Boston LLCBR Eric Foster Group One Trading, L.P.BR RSQT Morgan Stanley & Co. LLCBR RSQT Ronin Capital L.L.C.BR RSQT Sumo Capital LLCBR Salvatore Iuliano Susquehanna SecuritiesBR RSQT Wolverine Trading, LLCBR Laurence Gardner Citadel Securities LLCBRCD RSQT Barclays Capital, IncBRCD Laurence Gardner Citadel Securities LLCBRCD RSQT Citigroup Derivatives Markets Inc.BRCD RSQT Credit Suisse First Boston LLCBRCD RSQT Goldman Sachs & CoBRCD Eric Foster Group One Trading, L.P.BRCD RSQT Knight Capital America, L.P.BRCD RSQT Merrill Lynch Professional Clearing Corp.BRCD RSQT Morgan Stanley & Co. LLCBRCD RSQT Octeg, LLCBRCD RSQT Peak6 Capital Management, LLCBRCD RSQT Ronin Capital L.L.C.BRCD RSQT UBS Securities, LLCBRCD RSQT Walleye Trading LLCBRCD RSQT Wolverine Trading, LLCBRCM RSQT Barclays Capital, IncBRCM Laurence Gardner Citadel Securities LLCBRCM RSQT Citigroup Derivatives Markets Inc.BRCM RSQT Credit Suisse First Boston LLCBRCM RSQT Goldman Sachs & CoBRCM RSQT Hardcastle Trading USA, LLCBRCM RSQT ICM Securities, LLCBRCM RSQT Knight Capital America, L.P.BRCM RSQT Morgan Stanley & Co. LLCBRCM RSQT Ronin Capital L.L.C.BRCM Salvatore Iuliano Susquehanna SecuritiesBRCM RSQT UBS Securities, LLC

BRCM RSQT Walleye Trading LLCBRCM RSQT Wolverine Trading, LLCBRE RSQT Sumo Capital LLCBRE Salvatore Iuliano Susquehanna SecuritiesBRE RSQT Wolverine Trading, LLCBRF RSQT Sumo Capital LLCBRF Salvatore Iuliano Susquehanna Investment GroupBRF Harry Morad Toro TradingBRF RSQT Wolverine Trading, LLCBRFS Robert Ippoldo Alexandria Capital Partners, L.P.BRFS Eric Foster Group One Trading, L.P.BRFS Eric Weaver Group One Trading, L.P.BRFS RSQT Sumo Capital LLCBRFS Salvatore Iuliano Susquehanna SecuritiesBRFS RSQT Wolverine Trading, LLCBRK.B RSQT Barclays Capital, IncBRK.B Laurence Gardner Citadel Securities LLCBRK.B RSQT Credit Suisse First Boston LLCBRK.B RSQT Goldman Sachs & CoBRK.B RSQT Merrill Lynch Professional Clearing Corp.BRK.B RSQT UBS Securities, LLCBRK.B RSQT Wolverine Trading, LLCBRKR Scott Frinzi Alexandria Capital Partners, L.P.BRKR RSQT Barclays Capital, IncBRKR RSQT Sumo Capital LLCBRKR Michael Ehnow Vtrader Pro LLCBRKR RSQT Wolverine Trading, LLCBRKS RSQT Barclays Capital, IncBRKS Laurence Gardner Citadel Securities LLCBRKS RSQT Peak6 Capital Management, LLCBRKS RSQT Sumo Capital LLCBRKS Salvatore Iuliano Susquehanna SecuritiesBRKS RSQT Wolverine Trading, LLCBRLI Scott Frinzi Alexandria Capital Partners, L.P.BRLI RSQT Barclays Capital, IncBRLI RSQT Wolverine Trading, LLCBRNC Salvatore Iuliano Susquehanna SecuritiesBRO Robert Ippoldo Alexandria Capital Partners, L.P.BRO RSQT Barclays Capital, IncBRO Eric Weaver Group One Trading, L.P.BRO RSQT Sumo Capital LLCBRO Salvatore Iuliano Susquehanna SecuritiesBRO RSQT Wolverine Trading, LLCBRP RSQT Barclays Capital, IncBRP RSQT Wolverine Trading, LLC

BRS Eric Foster Group One Trading, L.P.BRS RSQT Wolverine Trading, LLCBRY RSQT Barclays Capital, IncBRY Laurence Gardner Citadel Securities LLCBRY RSQT Sumo Capital LLCBRY Salvatore Iuliano Susquehanna SecuritiesBRY Patrick McCullough Timber Hill LLCBRY RSQT Wolverine Trading, LLCBSBR Robert Ippoldo Alexandria Capital Partners, L.P.BSBR Eric Weaver Group One Trading, L.P.BSBR RSQT Sumo Capital LLCBSBR Salvatore Iuliano Susquehanna SecuritiesBSBR RSQT Wolverine Trading, LLC

Eric Foster Group One Trading, L.P.BSDM Scott Frinzi Alexandria Capital Partners, L.P.BSDM Laurence Gardner Citadel Securities LLCBSDM RSQT Credit Suisse First Boston LLCBSDM Carmen Maniaci Cutler Group, L.P.BSDM Eric Foster Group One Trading, L.P.BSDM Eric Weaver Group One Trading, L.P.BSDM RSQT Sumo Capital LLCBSDM RSQT Wolverine Trading, LLCBSFT Carmen Maniaci Cutler Group, L.P.BSFT Craig Regan Cutler Group, L.P.BSFT Eric Foster Group One Trading, L.P.BSFT Eric Weaver Group One Trading, L.P.BSFT Eric Greco Monadnock Capital Management, LPBSFT Salvatore Iuliano Susquehanna SecuritiesBSFT Patrick McCullough Timber Hill LLCBSFT Chris English Vtrader Pro LLCBSFT Michael Ehnow Vtrader Pro LLCBSFT RSQT Wolverine Trading, LLCBSQR Robert Ippoldo Alexandria Capital Partners, L.P.BSQR Laurence Gardner Citadel Securities LLCBSQR Carmen Maniaci Cutler Group, L.P.BSQR RSQT Sumo Capital LLCBSQR Salvatore Iuliano Susquehanna SecuritiesBSQR RSQT Wolverine Trading, LLCBSX RSQT Barclays Capital, IncBSX Laurence Gardner Citadel Securities LLCBSX RSQT Citigroup Derivatives Markets Inc.BSX RSQT Credit Suisse First Boston LLCBSX RSQT Goldman Sachs & CoBSX RSQT Knight Capital America, L.P.BSX RSQT Morgan Stanley & Co. LLC

BSBR

BSX RSQT Peak6 Capital Management, LLCBSX RSQT Ronin Capital L.L.C.BSX Salvatore Iuliano Susquehanna SecuritiesBSX RSQT UBS Securities, LLCBSX RSQT Wolverine Trading, LLCBTE RSQT Sumo Capital LLCBTE Salvatore Iuliano Susquehanna SecuritiesBTE RSQT Wolverine Trading, LLCBTH Salvatore Iuliano Susquehanna SecuritiesBTH RSQT Wolverine Trading, LLCBTU RSQT Barclays Capital, IncBTU RSQT Citigroup Derivatives Markets Inc.BTU RSQT Credit Suisse First Boston LLCBTU RSQT Hardcastle Trading USA, LLCBTU RSQT ICM Securities, LLCBTU RSQT Knight Capital America, L.P.BTU RSQT Merrill Lynch Professional Clearing Corp.BTU RSQT Morgan Stanley & Co. LLCBTU RSQT Peak6 Capital Management, LLCBTU RSQT Ronin Capital L.L.C.BTU Salvatore Iuliano Susquehanna SecuritiesBTU RSQT Walleye Trading LLCBTU RSQT Wolverine Trading, LLCBTX Scott Frinzi Alexandria Capital Partners, L.P.BTX Laurence Gardner Citadel Securities LLCBTX Carmen Maniaci Cutler Group, L.P.BTX Eric Foster Group One Trading, L.P.BTX Eric Weaver Group One Trading, L.P.BTX William J. Bunting Group One Trading, L.P.BTX RSQT Sumo Capital LLCBTX RSQT Wolverine Trading, LLCBUD Eric Foster Group One Trading, L.P.BUD Eric Weaver Group One Trading, L.P.BUD RSQT Sumo Capital LLCBUD Salvatore Iuliano Susquehanna SecuritiesBUD RSQT Wolverine Trading, LLCBVN RSQT Barclays Capital, IncBVN Ganesh Bhandarkar Cutler Group, L.P.BVN Eric Greco Monadnock Capital Management, LPBVN RSQT Sumo Capital LLCBVN Salvatore Iuliano Susquehanna SecuritiesBVN RSQT Wolverine Trading, LLCBWA RSQT Barclays Capital, IncBWA RSQT Credit Suisse First Boston LLCBWA RSQT Ronin Capital L.L.C.

BWA Salvatore Iuliano Susquehanna SecuritiesBWA Patrick McCullough Timber Hill LLCBWA RSQT Wolverine Trading, LLCBWA RSQT Credit Suisse First Boston LLCBWC RSQT Barclays Capital, IncBWC Laurence Gardner Citadel Securities LLCBWC RSQT Credit Suisse First Boston LLCBWC RSQT Peak6 Capital Management, LLCBWC RSQT Sumo Capital LLCBWC Salvatore Iuliano Susquehanna SecuritiesBWC Chris English Vtrader Pro LLCBWC Michael Ehnow Vtrader Pro LLC

RSQT Wolverine Trading, LLCBWEN RSQT Barclays Capital, IncBWEN Eric Weaver Group One Trading, L.P.BWEN RSQT Sumo Capital LLCBWEN RSQT Wolverine Trading, LLCBWLD RSQT Barclays Capital, IncBWLD RSQT Credit Suisse First Boston LLCBWLD RSQT Goldman Sachs & CoBWLD RSQT Knight Capital America, L.P.BWLD RSQT Morgan Stanley & Co. LLCBWLD RSQT Peak6 Capital Management, LLCBWLD RSQT Ronin Capital L.L.C.BWLD Salvatore Iuliano Susquehanna SecuritiesBWLD RSQT UBS Securities, LLCBWLD RSQT Walleye Trading LLCBWLD RSQT Wolverine Trading, LLCBWP RSQT Barclays Capital, IncBWP RSQT Sumo Capital LLCBWP Salvatore Iuliano Susquehanna SecuritiesBWP Patrick McCullough Timber Hill LLCBWP RSQT Wolverine Trading, LLCBWS Scott Frinzi Alexandria Capital Partners, L.P.BWS Salvatore Iuliano Susquehanna SecuritiesBWS Chris English Vtrader Pro LLCBWS Michael Ehnow VTrader Pro LLCBWS RSQT Wolverine Trading, LLCBX RSQT Barclays Capital, IncBX RSQT Credit Suisse First Boston LLCBX RSQT Goldman Sachs & CoBX RSQT Knight Capital America, L.P.BX RSQT Morgan Stanley & Co. LLCBX RSQT Ronin Capital L.L.C.BX Salvatore Iuliano Susquehanna Securities

RLDSVM

BX Patrick McCullough Timber Hill LLCBX RSQT UBS Securities, LLCBX RSQT Walleye Trading LLCBX RSQT Wolverine Trading, LLCBXP RSQT Barclays Capital, IncBXP Laurence Gardner Citadel Securities LLCBXP RSQT Credit Suisse First Boston LLCBXP Eric Foster Group One Trading, L.P.BXP RSQT Knight Capital America, L.P.BXP RSQT Morgan Stanley & Co. LLCBXP RSQT Peak6 Capital Management, LLCBXP RSQT Ronin Capital L.L.C.BXP Patrick McCullough Timber Hill LLCBXP RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCBXS Scott Frinzi Alexandria Capital Partners, L.P.BXS Laurence Gardner Citadel Securities LLCBXS RSQT Credit Suisse First Boston LLCBXS RSQT Morgan Stanley & Co. LLCBXS RSQT Peak6 Capital Management, LLCBXS RSQT Sumo Capital LLCBXS Salvatore Iuliano Susquehanna SecuritiesBXS Patrick McCullough Timber Hill LLCBXS RSQT Wolverine Trading, LLCBYD RSQT Barclays Capital, IncBYD Laurence Gardner Citadel Securities LLCBYD RSQT Credit Suisse First Boston LLCBYD RSQT Goldman Sachs & CoBYD Eric Foster Group One Trading, L.P.BYD Eric Weaver Group One Trading, L.P.BYD RSQT Knight Capital America, L.P.BYD RSQT Morgan Stanley & Co. LLCBYD RSQT Peak6 Capital Management, LLCBYD RSQT Ronin Capital L.L.C.BYD RSQT Sumo Capital LLCBYD Salvatore Iuliano Susquehanna SecuritiesBYD Patrick McCullough Timber Hill LLCBYD RSQT UBS Securities, LLCBYD RSQT Walleye Trading LLCBYD RSQT Wolverine Trading, LLCBYI RSQT Barclays Capital, IncBYI RSQT Credit Suisse First Boston LLCBYI RSQT Goldman Sachs & CoBYI RSQT Knight Capital America, L.P.BYI RSQT Morgan Stanley & Co. LLC

BXP

BYI RSQT Ronin Capital L.L.C.BYI RSQT Sumo Capital LLCBYI Salvatore Iuliano Susquehanna SecuritiesBYI Patrick McCullough Timber Hill LLCBYI RSQT Wolverine Trading, LLCBZ RSQT Barclays Capital, IncBZ RSQT Credit Suisse First Boston LLCBZ Eric Foster Group One Trading, L.P.BZ Eric Weaver Group One Trading, L.P.BZ William J. Bunting Group One Trading, L.P.BZ RSQT Sumo Capital LLCBZ Salvatore Iuliano Susquehanna SecuritiesBZ RSQT Wolverine Trading, LLCBZH RSQT Barclays Capital, IncBZH Laurence Gardner Citadel Securities LLCBZH RSQT Citigroup Derivatives Markets Inc.BZH RSQT Credit Suisse First Boston LLCBZH RSQT Goldman Sachs & CoBZH Eric Weaver Group One Trading, L.P.BZH William J. Bunting Group One Trading, L.P.BZH RSQT Morgan Stanley & Co. LLCBZH RSQT Peak6 Capital Management, LLCBZH RSQT Ronin Capital L.L.C.BZH RSQT Sumo Capital LLCBZH Salvatore Iuliano Susquehanna SecuritiesBZH RSQT UBS Securities, LLCBZH RSQT Wolverine Trading, LLCBZQ RSQT Barclays Capital, IncBZQ RSQT Sumo Capital LLCBZQ Harry Morad Toro TradingBZQ Chris English Vtrader Pro LLCBZQ RSQT Wolverine Trading, LLCC RSQT Allston trading LLCC RSQT Barclays Capital, IncC RSQT Bluefin TradingC RSQT Chicago Trading Co., LLCC Laurence Gardner Citadel Securities LLCC RSQT Credit Suisse First Boston LLCC RSQT Goldman Sachs & CoC RSQT ICM Securities, LLCC RSQT IMC-Chicago, LLCC RSQT Knight Capital America, L.P.C RSQT Merrill Lynch Professional Clearing Corp.C RSQT Morgan Stanley & Co. LLCC RSQT Octeg, LLC

C RSQT Optiver US LLCC RSQT Peak6 Capital Management, LLCC RSQT Ronin Capital L.L.C.C Salvatore Iuliano Susquehanna SecuritiesC RSQT UBS Securities, LLCC RSQT Volant Liquidity, LLCC RSQT Walleye Trading LLCC RSQT Wolverine Trading, LLCCA RSQT Barclays Capital, IncCA Laurence Gardner Citadel Securities LLCCA RSQT Citigroup Derivatives Markets Inc.CA RSQT Credit Suisse First Boston LLCCA RSQT Goldman Sachs & CoCA Eric Foster Group One Trading, L.P.CA RSQT Hardcastle Trading USA, LLCCA RSQT Knight Capital America, L.P.CA RSQT Morgan Stanley & Co. LLCCA RSQT Peak6 Capital Management, LLCCA RSQT Ronin Capital L.L.C.CA Salvatore Iuliano Susquehanna SecuritiesCA RSQT UBS Securities, LLCCA RSQT Walleye Trading LLCCA RSQT Wolverine Trading, LLCCAAS Robert Ippoldo Alexandria Capital Partners, L.P.CAAS RSQT Credit Suisse First Boston LLCCAAS Carmen Maniaci Cutler Group, L.P.CAAS Ryan Jones Cutler Group, L.P.CAAS Eric Foster Group One Trading, L.P.CAAS Eric Weaver Group One Trading, L.P.CAAS William J. Bunting Group One Trading, L.P.CAAS RSQT Sumo Capital LLCCAAS Salvatore Iuliano Susquehanna SecuritiesCAAS RSQT Wolverine Trading, LLCCAB RSQT Barclays Capital, IncCAB RSQT Goldman Sachs & CoCAB RSQT Sumo Capital LLCCAB Salvatore Iuliano Susquehanna SecuritiesCAB Patrick McCullough Timber Hill LLCCAB RSQT Wolverine Trading, LLCCACH RSQT Barclays Capital, IncCACH RSQT Sumo Capital LLCCACH RSQT Wolverine Trading, LLCCACI RSQT Barclays Capital, IncCACI RSQT Goldman Sachs & CoCACI Salvatore Iuliano Susquehanna Securities

CACI Patrick McCullough Timber Hill LLCCACI RSQT Wolverine Trading, LLCCADX Scott Frinzi Alexandria Capital Partners, L.P.CADX RSQT Barclays Capital, IncCADX Laurence Gardner Citadel Securities LLCCADX RSQT Sumo Capital LLCCADX Salvatore Iuliano Susquehanna SecuritiesCADX Harry Morad Toro TradingCADX RSQT Wolverine Trading, LLCCAG RSQT Barclays Capital, IncCAG Laurence Gardner Citadel Securities LLCCAG RSQT Credit Suisse First Boston LLCCAG RSQT Goldman Sachs & CoCAG Eric Foster Group One Trading, L.P.CAG William J. Bunting Group One Trading, L.P.CAG RSQT Hardcastle Trading USA, LLCCAG RSQT Knight Capital America, L.P.CAG RSQT Morgan Stanley & Co. LLCCAG RSQT Peak6 Capital Management, LLCCAG RSQT Ronin Capital L.L.C.CAG RSQT Sumo Capital LLCCAG Salvatore Iuliano Susquehanna SecuritiesCAG Patrick McCullough Timber Hill LLCCAG RSQT UBS Securities, LLCCAG RSQT Wolverine Trading, LLCCAGC RSQT Barclays Capital, IncCAGC Laurence Gardner Citadel Securities LLCCAGC Carmen Maniaci Cutler Group, L.P.CAGC Eric Foster Group One Trading, L.P.CAGC Salvatore Iuliano Susquehanna SecuritiesCAGC Harry Morad Toro TradingCAGC RSQT Wolverine Trading, LLCCAH RSQT Barclays Capital, IncCAH Laurence Gardner Citadel Securities LLCCAH RSQT Citigroup Derivatives Markets Inc.CAH RSQT Credit Suisse First Boston LLCCAH RSQT Goldman Sachs & CoCAH RSQT Knight Capital America, L.P.CAH RSQT Merrill Lynch Professional Clearing Corp.CAH RSQT Morgan Stanley & Co. LLCCAH RSQT Peak6 Capital Management, LLCCAH RSQT Ronin Capital L.L.C.CAH Salvatore Iuliano Susquehanna SecuritiesCAH RSQT UBS Securities, LLCCAH RSQT Wolverine Trading, LLC

CAK RSQT Barclays Capital, IncCAK Laurence Gardner Citadel Securities LLCCAK RSQT Credit Suisse First Boston LLCCAK Carmen Maniaci Cutler Group, L.P.CAK RSQT Sumo Capital LLCCAK Salvatore Iuliano Susquehanna SecuritiesCAK RSQT Wolverine Trading, LLCCAKE RSQT Barclays Capital, IncCAKE Laurence Gardner Citadel Securities LLCCAKE RSQT Credit Suisse First Boston LLCCAKE RSQT Goldman Sachs & CoCAKE RSQT Hardcastle Trading USA, LLCCAKE RSQT Knight Capital America, L.P.CAKE RSQT Morgan Stanley & Co. LLCCAKE RSQT Peak6 Capital Management, LLCCAKE RSQT Ronin Capital L.L.C.CAKE RSQT Sumo Capital LLCCAKE Salvatore Iuliano Susquehanna SecuritiesCAKE RSQT UBS Securities, LLCCAKE RSQT Walleye Trading LLCCAKE RSQT Wolverine Trading, LLCCALD Scott Frinzi Alexandria Capital Partners, L.P.CALD Salvatore Iuliano Susquehanna SecuritiesCALD RSQT Wolverine Trading, LLCCALL Scott Frinzi Alexandria Capital Partners, L.P.CALL Carmen Maniaci Cutler Group, L.P.CALL Salvatore Iuliano Susquehanna SecuritiesCALL Harry Morad Toro TradingCALL RSQT Wolverine Trading, LLCCALM RSQT Barclays Capital, IncCALM RSQT Credit Suisse First Boston LLCCALM RSQT Goldman Sachs & CoCALM Eric Foster Group One Trading, L.P.CALM David Peachey Keystone Trading PartnersCALM Salvatore Iuliano Susquehanna SecuritiesCALM RSQT Wolverine Trading, LLCCALP RSQT Wolverine Trading, LLCCALX Scott Frinzi Alexandria Capital Partners, L.P.CALX Laurence Gardner Citadel Securities LLCCALX Carmen Maniaci Cutler Group, L.P.CALX Craig Regan Cutler Group, L.P.CALX Eric Foster Group One Trading, L.P.CALX Eric Weaver Group One Trading, L.P.CALX William J. Bunting Group One Trading, L.P.CALX Harry Morad Toro Trading

CALX Chris English Vtrader Pro LLCCALX Michael Ehnow Vtrader Pro LLCCALX RSQT Wolverine Trading, LLCCAM RSQT Barclays Capital, IncCAM Laurence Gardner Citadel Securities LLCCAM RSQT Credit Suisse First Boston LLCCAM RSQT Goldman Sachs & CoCAM Eric Foster Group One Trading, L.P.CAM RSQT Knight Capital America, L.P.CAM RSQT Merrill Lynch Professional Clearing Corp.CAM RSQT Morgan Stanley & Co. LLCCAM RSQT Peak6 Capital Management, LLCCAM RSQT Ronin Capital L.L.C.CAM Salvatore Iuliano Susquehanna SecuritiesCAM RSQT UBS Securities, LLCCAM RSQT Walleye Trading LLCCAM RSQT Wolverine Trading, LLCCAR Scott Frinzi Alexandria Capital Partners, L.P.CAR RSQT Barclays Capital, IncCAR Laurence Gardner Citadel Securities LLCCAR RSQT Credit Suisse First Boston LLCCAR Scott Solomon Cutler Group, L.P.CAR RSQT Goldman Sachs & CoCAR William J. Bunting Group One Trading, L.P.CAR RSQT Knight Capital America, L.P.CAR RSQT Morgan Stanley & Co. LLCCAR RSQT Peak6 Capital Management, LLCCAR RSQT Sumo Capital LLCCAR Salvatore Iuliano Susquehanna SecuritiesCAR RSQT Wolverine Trading, LLCCAS Scott Frinzi Alexandria Capital Partners, L.P.CAS Carmen Maniaci Cutler Group, L.P.CAS Eric Foster Group One Trading, L.P.CAS RSQT Sumo Capital LLCCAS Chris English Vtrader Pro LLCCAS Michael Ehnow Vtrader Pro LLCCAS RSQT Wolverine Trading, LLCCAST Robert Ippoldo Alexandria Capital Partners, L.P.CAST RSQT Barclays Capital, IncCAST Ryan Jones Cutler Group, L.P.CAST Eric Foster Group One Trading, L.P.CAST Eric Weaver Group One Trading, L.P.CAST RSQT Sumo Capital LLCCAST Salvatore Iuliano Susquehanna SecuritiesCAST Harry Morad Toro Trading

CAST Chris English Vtrader Pro LLCCAST RSQT Wolverine Trading, LLCCASY Craig Regan Cutler Group, L.P.CASY RSQT Sumo Capital LLCCASY RSQT Wolverine Trading, LLCCAT RSQT Allston trading LLCCAT RSQT Barclays Capital, IncCAT Laurence Gardner Citadel Securities LLCCAT RSQT Citigroup Derivatives Markets Inc.CAT RSQT Credit Suisse First Boston LLCCAT RSQT Goldman Sachs & CoCAT Eric Foster Group One Trading, L.P.CAT RSQT Hardcastle Trading USA, LLCCAT RSQT ICM Securities, LLCCAT RSQT IMC-ChicagoCAT RSQT Knight Capital America, L.P.CAT RSQT Morgan Stanley & Co. LLCCAT RSQT Octeg, LLCCAT RSQT Peak6 Capital Management, LLCCAT RSQT Ronin Capital L.L.C.CAT Salvatore Iuliano Susquehanna SecuritiesCAT RSQT UBS Securities, LLCCAT RSQT Volant Liquidity, LLCCAT RSQT Walleye Trading LLCCAT RSQT Wolverine Trading, LLCCATM RSQT Sumo Capital LLCCATM Salvatore Iuliano Susquehanna SecuritiesCATM RSQT Wolverine Trading, LLCCATY Robert Ippoldo Alexandria Capital Partners, L.P.CATY Carmen Maniaci Cutler Group, L.P.CATY Eric Weaver Group One Trading, L.P.CATY RSQT Sumo Capital LLCCATY RSQT Wolverine Trading, LLCCAVM RSQT Barclays Capital, IncCAVM RSQT Credit Suisse First Boston LLCCAVM Andy Yang Cutler Group, L.P.CAVM RSQT Goldman Sachs & CoCAVM Eric Weaver Group One Trading, L.P.CAVM RSQT Knight Capital America, L.P.CAVM RSQT Peak6 Capital Management, LLCCAVM RSQT Ronin Capital L.L.C.CAVM Salvatore Iuliano Susquehanna SecuritiesCAVM Patrick McCullough Timber Hill LLCCAVM RSQT Wolverine Trading, LLCCB RSQT Barclays Capital, Inc

CB Laurence Gardner Citadel Securities LLCCB RSQT Credit Suisse First Boston LLCCB RSQT Goldman Sachs & CoCB RSQT Knight Capital America, L.P.CB RSQT Morgan Stanley & Co. LLCCB RSQT Peak6 Capital Management, LLCCB RSQT Ronin Capital L.L.C.CB Salvatore Iuliano Susquehanna SecuritiesCB Patrick McCullough Timber Hill LLCCB RSQT UBS Securities, LLCCB RSQT Walleye Trading LLCCB RSQT Wolverine Trading, LLCCBAK RSQT Barclays Capital, IncCBAK RSQT Sumo Capital LLCCBAK Salvatore Iuliano Susquehanna SecuritiesCBAK RSQT Wolverine Trading, LLCCBAK Laurence Gardner Citadel Securities LLCCBD RSQT Sumo Capital LLCCBD Michael Ehnow Vtrader Pro LLCCBD RSQT Wolverine Trading, LLCCBE RSQT Barclays Capital, IncCBE RSQT Goldman Sachs & CoCBE RSQT Peak6 Capital Management, LLCCBE RSQT Ronin Capital L.L.C.CBE Salvatore Iuliano Susquehanna SecuritiesCBE Patrick McCullough Timber Hill LLCCBE RSQT Wolverine Trading, LLCCBEY Robert Ippoldo Alexandria Capital Partners, L.P.CBEY Chris English Vtrader Pro LLCCBEY RSQT Wolverine Trading, LLCCBG RSQT Barclays Capital, IncCBG RSQT Bluefin TradingCBG Laurence Gardner Citadel Securities LLCCBG RSQT Citigroup Derivatives Markets Inc.CBG RSQT Credit Suisse First Boston LLCCBG Carmen Maniaci Cutler Group, L.P.CBG RSQT Goldman Sachs & CoCBG RSQT Knight Capital America, L.P.CBG RSQT Ronin Capital L.L.C.CBG RSQT Sumo Capital LLCCBG Salvatore Iuliano Susquehanna SecuritiesCBG RSQT Wolverine Trading, LLCCBI RSQT Barclays Capital, IncCBI Laurence Gardner Citadel Securities LLCCBI RSQT Citigroup Derivatives Markets Inc.

CBI RSQT Goldman Sachs & CoCBI RSQT Merrill Lynch Professional Clearing Corp.CBI RSQT Morgan Stanley & Co. LLCCBI RSQT Peak6 Capital Management, LLCCBI RSQT Ronin Capital L.L.C.CBI RSQT Sumo Capital LLCCBI Patrick McCullough Timber Hill LLCCBI RSQT Wolverine Trading, LLCCBI RSQT Credit Suisse First Boston LLCCBK RSQT Barclays Capital, IncCBK RSQT Peak6 Capital Management, LLCCBK RSQT Sumo Capital LLCCBK Salvatore Iuliano Susquehanna SecuritiesCBK Patrick McCullough Timber Hill LLCCBK RSQT UBS Securities, LLCCBK RSQT Wolverine Trading, LLCCBL Robert Ippoldo Alexandria Capital Partners, L.P.CBL RSQT Barclays Capital, IncCBL Laurence Gardner Citadel Securities LLCCBL RSQT Peak6 Capital Management, LLCCBL RSQT Sumo Capital LLCCBL Salvatore Iuliano Susquehanna SecuritiesCBL RSQT Wolverine Trading, LLCCBLI Robert Ippoldo Alexandria Capital Partners, L.P.CBLI Laurence Gardner Citadel Securities LLCCBLI David Peachey Keystone Trading PartnersCBLI RSQT Sumo Capital LLCCBLI Salvatore Iuliano Susquehanna SecuritiesCBLI RSQT Wolverine Trading, LLCCBOE RSQT Barclays Capital, IncCBOE Laurence Gardner Citadel Securities LLCCBOE RSQT Credit Suisse First Boston LLCCBOE Carmen Maniaci Cutler Group, L.P.CBOE RSQT Goldman Sachs & CoCBOE RSQT Walleye Trading LLCCBOE RSQT Wolverine Trading, LLCCBOU Robert Ippoldo Alexandria Capital Partners, L.P.CBOU Laurence Gardner Citadel Securities LLCCBOU Ryan Jones Cutler Group, L.P.CBOU Eric Greco Monadnock Capital Management, LPCBOU RSQT Sumo Capital LLCCBOU Salvatore Iuliano Susquehanna SecuritiesCBOU Michael Ehnow Vtrader Pro LLCCBOU RSQT Wolverine Trading, LLCCBR Scott Frinzi Alexandria Capital Partners, L.P.

CBR Carmen Maniaci Cutler Group, L.P.CBR Eric Weaver Group One Trading, L.P.CBR RSQT Sumo Capital LLCCBR Chris English Vtrader Pro LLCCBR Michael Ehnow Vtrader Pro LLCCBR RSQT Wolverine Trading, LLCCBRL RSQT Barclays Capital, IncCBRL RSQT Credit Suisse First Boston LLCCBRL RSQT Goldman Sachs & CoCBRL RSQT Knight Capital America, L.P.CBRL RSQT Morgan Stanley & Co. LLCCBRL RSQT Peak6 Capital Management, LLCCBRL RSQT Ronin Capital L.L.C.CBRL Salvatore Iuliano Susquehanna SecuritiesCBRL Patrick McCullough Timber Hill LLCCBRL RSQT Wolverine Trading, LLCCBRX Scott Frinzi Alexandria Capital Partners, L.P.CBRX RSQT Sumo Capital LLCCBRX Salvatore Iuliano Susquehanna SecuritiesCBRX RSQT Wolverine Trading, LLCCBS RSQT Barclays Capital, IncCBS Laurence Gardner Citadel Securities LLCCBS RSQT Credit Suisse First Boston LLCCBS RSQT Goldman Sachs & CoCBS Eric Foster Group One Trading, L.P.CBS RSQT Hardcastle Trading USA, LLCCBS RSQT Knight Capital America, L.P.CBS RSQT Merrill Lynch Professional Clearing Corp.CBS RSQT Morgan Stanley & Co. LLCCBS RSQT Peak6 Capital Management, LLCCBS RSQT Ronin Capital L.L.C.CBS RSQT Sumo Capital LLCCBS Salvatore Iuliano Susquehanna SecuritiesCBS Patrick McCullough Timber Hill LLCCBS RSQT UBS Securities, LLCCBS RSQT Walleye Trading LLCCBS RSQT Wolverine Trading, LLCCBST RSQT Barclays Capital, IncCBST RSQT Goldman Sachs & CoCBST Eric Greco Monadnock Capital Management, LPCBST RSQT Morgan Stanley & Co. LLCCBST RSQT Ronin Capital L.L.C.CBST RSQT Sumo Capital LLCCBST Salvatore Iuliano Susquehanna SecuritiesCBST RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCCBT RSQT Barclays Capital, IncCBT RSQT Morgan Stanley & Co. LLCCBT Salvatore Iuliano Susquehanna SecuritiesCBT RSQT Wolverine Trading, LLCCBZ RSQT Wolverine Trading, LLCCCC Laurence Gardner Citadel Securities LLCCCC RSQT Sumo Capital LLCCCC Salvatore Iuliano Susquehanna SecuritiesCCC RSQT Wolverine Trading, LLCCCE RSQT Barclays Capital, IncCCE RSQT Credit Suisse First Boston LLCCCE RSQT Goldman Sachs & CoCCE Eric Foster Group One Trading, L.P.CCE RSQT Knight Capital America, L.P.CCE RSQT Morgan Stanley & Co. LLCCCE RSQT Peak6 Capital Management, LLCCCE Salvatore Iuliano Susquehanna SecuritiesCCE Patrick McCullough Timber Hill LLCCCE Patrick McCullough Timber Hill LLCCCE RSQT UBS Securities, LLCCCE RSQT Wolverine Trading, LLCCCG Scott Frinzi Alexandria Capital Partners, L.P.CCG Laurence Gardner Citadel Securities LLCCCG RSQT Sumo Capital LLCCCG RSQT Wolverine Trading, LLCCCGM RSQT Barclays Capital, IncCCGM Laurence Gardner Citadel Securities LLCCCGM Salvatore Iuliano Susquehanna SecuritiesCCI RSQT Barclays Capital, IncCCI RSQT Credit Suisse First Boston LLCCCI RSQT Goldman Sachs & CoCCI Eric Foster Group One Trading, L.P.CCI RSQT Knight Capital America, L.P.CCI RSQT Morgan Stanley & Co. LLCCCI RSQT Peak6 Capital Management, LLCCCI RSQT Ronin Capital L.L.C.CCI Salvatore Iuliano Susquehanna SecuritiesCCI Patrick McCullough Timber Hill LLCCCI RSQT Wolverine Trading, LLCCCJ RSQT Barclays Capital, IncCCJ RSQT Citigroup Derivatives Markets Inc.CCJ RSQT Credit Suisse First Boston LLCCCJ RSQT Goldman Sachs & CoCCJ RSQT Hardcastle Trading USA, LLC

CBST

CCJ RSQT Morgan Stanley & Co. LLCCCJ RSQT Peak6 Capital Management, LLCCCJ RSQT Ronin Capital L.L.C.CCJ RSQT Sumo Capital LLCCCJ Salvatore Iuliano Susquehanna SecuritiesCCJ Patrick McCullough Timber Hill LLCCCJ RSQT UBS Securities, LLCCCJ RSQT Walleye Trading LLCCCJ RSQT Wolverine Trading, LLCCCK RSQT Barclays Capital, IncCCK Laurence Gardner Citadel Securities LLCCCK RSQT Credit Suisse First Boston LLCCCK RSQT Goldman Sachs & CoCCK RSQT Knight Capital America, L.P.CCK RSQT Morgan Stanley & Co. LLCCCK RSQT Peak6 Capital Management, LLCCCK RSQT Sumo Capital LLCCCK Salvatore Iuliano Susquehanna SecuritiesCCK Patrick McCullough Timber Hill LLCCCK RSQT UBS Securities, LLCCCK RSQT Wolverine Trading, LLCCCL RSQT Barclays Capital, IncCCL RSQT Citigroup Derivatives Markets Inc.CCL RSQT Credit Suisse First Boston LLCCCL RSQT Goldman Sachs & CoCCL RSQT Hardcastle Trading USA, LLCCCL RSQT Knight Capital America, L.P.CCL RSQT Morgan Stanley & Co. LLCCCL RSQT Peak6 Capital Management, LLCCCL RSQT Ronin Capital L.L.C.CCL Salvatore Iuliano Susquehanna SecuritiesCCL Patrick McCullough Timber Hill LLCCCL RSQT UBS Securities, LLCCCL RSQT Wolverine Trading, LLCCCME RSQT Barclays Capital, IncCCME Laurence Gardner Citadel Securities LLCCCME Carmen Maniaci Cutler Group, L.P.CCME Ryan Jones Cutler Group, L.P.CCME Eric Foster Group One Trading, L.P.CCME Eric Weaver Group One Trading, L.P.CCME Salvatore Iuliano Susquehanna SecuritiesCCME Harry Morad Toro TradingCCMP RSQT Barclays Capital, IncCCMP RSQT Goldman Sachs & CoCCMP RSQT Morgan Stanley & Co. LLC

CCMP RSQT Peak6 Capital Management, LLCCCMP RSQT Sumo Capital LLCCCMP Salvatore Iuliano Susquehanna SecuritiesCCMP Patrick McCullough Timber Hill LLCCCMP RSQT Wolverine Trading, LLCCCO RSQT Barclays Capital, IncCCO RSQT Sumo Capital LLCCCO Salvatore Iuliano Susquehanna SecuritiesCCO RSQT Wolverine Trading, LLCCCOI Scott Frinzi Alexandria Capital Partners, L.P.CCOI RSQT Barclays Capital, IncCCOI Laurence Gardner Citadel Securities LLCCCOI RSQT Ronin Capital L.L.C.CCOI RSQT Sumo Capital LLCCCOI Salvatore Iuliano Susquehanna SecuritiesCCOI RSQT Wolverine Trading, LLCCCRN RSQT Wolverine Trading, LLCCCRT RSQT Barclays Capital, IncCCRT Eric Foster Group One Trading, L.P.CCRT RSQT Peak6 Capital Management, LLCCCRT RSQT Sumo Capital LLCCCRT Salvatore Iuliano Susquehanna SecuritiesCCRT RSQT Wolverine Trading, LLCCDE RSQT Barclays Capital, IncCDE RSQT Credit Suisse First Boston LLCCDE RSQT Goldman Sachs & CoCDE Eric Weaver Group One Trading, L.P.CDE RSQT Knight Capital America, L.P.CDE RSQT Merrill Lynch Professional Clearing Corp.CDE RSQT Morgan Stanley & Co. LLCCDE RSQT Peak6 Capital Management, LLCCDE RSQT Ronin Capital L.L.C.CDE RSQT Sumo Capital LLCCDE Salvatore Iuliano Susquehanna SecuritiesCDE Patrick McCullough Timber Hill LLCCDE RSQT UBS Securities, LLCCDE RSQT Walleye Trading LLCCDE RSQT Wolverine Trading, LLCCDNS RSQT Barclays Capital, IncCDNS RSQT Credit Suisse First Boston LLCCDNS Carmen Maniaci Cutler Group, L.P.CDNS Eric Foster Group One Trading, L.P.CDNS Eric Weaver Group One Trading, L.P.CDNS RSQT Knight Capital America, L.P.CDNS RSQT Peak6 Capital Management, LLC

CDNS RSQT Ronin Capital L.L.C.CDNS RSQT Sumo Capital LLCCDNS Salvatore Iuliano Susquehanna SecuritiesCDNS Patrick McCullough Timber Hill LLCCDNS RSQT Wolverine Trading, LLCCDR RSQT Wolverine Trading, LLCCE RSQT Barclays Capital, IncCE Laurence Gardner Citadel Securities LLCCE RSQT Credit Suisse First Boston LLCCE RSQT Knight Capital America, L.P.CE RSQT Morgan Stanley & Co. LLCCE RSQT Ronin Capital L.L.C.CE RSQT Sumo Capital LLCCE Salvatore Iuliano Susquehanna SecuritiesCE Patrick McCullough Timber Hill LLCCE RSQT UBS Securities, LLCCE RSQT Wolverine Trading, LLCCEC RSQT Barclays Capital, IncCEC RSQT Sumo Capital LLCCEC Salvatore Iuliano Susquehanna SecuritiesCEC RSQT Wolverine Trading, LLCCECO RSQT Barclays Capital, IncCECO RSQT Citigroup Derivatives Markets Inc.CECO RSQT Credit Suisse First Boston LLCCECO RSQT Goldman Sachs & CoCECO RSQT Knight Capital America, L.P.CECO RSQT Morgan Stanley & Co. LLCCECO RSQT Peak6 Capital Management, LLCCECO RSQT Ronin Capital L.L.C.CECO RSQT Sumo Capital LLCCECO Salvatore Iuliano Susquehanna SecuritiesCECO Patrick McCullough Timber Hill LLCCECO RSQT UBS Securities, LLCCECO RSQT Walleye Trading LLCCECO RSQT Wolverine Trading, LLCCEDC Robert Ippoldo Alexandria Capital Partners, L.P.CEDC RSQT Barclays Capital, IncCEDC Andy Yang Cutler Group, L.P.CEDC Carmen Maniaci Cutler Group, L.P.CEDC Eric Foster Group One Trading, L.P.CEDC Eric Weaver Group One Trading, L.P.CEDC William J. Bunting Group One Trading, L.P.CEDC RSQT Merrill Lynch Professional Clearing Corp.CEDC RSQT Peak6 Capital Management, LLCCEDC RSQT Ronin Capital L.L.C.

CEDC RSQT Sumo Capital LLCCEDC Salvatore Iuliano Susquehanna SecuritiesCEDC Patrick McCullough Timber Hill LLCCEDC Harry Morad Toro TradingCEDC RSQT Wolverine Trading, LLCCEG RSQT Barclays Capital, IncCEG RSQT Goldman Sachs & CoCEG RSQT Knight Capital America, L.P.CEG RSQT Morgan Stanley & Co. LLCCEG RSQT Peak6 Capital Management, LLCCEG RSQT Sumo Capital LLCCEG Salvatore Iuliano Susquehanna SecuritiesCEG RSQT Walleye Trading LLCCEG RSQT Wolverine Trading, LLCCEL Eric Foster Group One Trading, L.P.CEL RSQT Wolverine Trading, LLCCELG RSQT Barclays Capital, IncCELG RSQT Citigroup Derivatives Markets Inc.CELG RSQT Goldman Sachs & CoCELG RSQT Hardcastle Trading USA, LLCCELG RSQT Knight Capital America, L.P.CELG RSQT Morgan Stanley & Co. LLCCELG RSQT Peak6 Capital Management, LLCCELG RSQT Ronin Capital L.L.C.CELG Salvatore Iuliano Susquehanna SecuritiesCELG RSQT UBS Securities, LLCCELG RSQT Wolverine Trading, LLCCELL RSQT Barclays Capital, IncCELL RSQT G-Bar Limited PartnershipCELL RSQT Morgan Stanley & Co. LLCCELL Salvatore Iuliano Susquehanna SecuritiesCELL RSQT Wolverine Trading, LLCCENX RSQT Barclays Capital, IncCENX RSQT Credit Suisse First Boston LLCCENX RSQT Goldman Sachs & CoCENX Eric Foster Group One Trading, L.P.CENX RSQT Knight Capital America, L.P.CENX RSQT Morgan Stanley & Co. LLCCENX RSQT Peak6 Capital Management, LLCCENX RSQT Ronin Capital L.L.C.CENX Salvatore Iuliano Susquehanna SecuritiesCENX Patrick McCullough Timber Hill LLCCENX RSQT Wolverine Trading, LLCCEO RSQT Barclays Capital, IncCEO RSQT Goldman Sachs & Co

CEO Salvatore Iuliano Susquehanna SecuritiesCEO RSQT Wolverine Trading, LLCCEP Salvatore Iuliano Susquehanna SecuritiesCEP RSQT Wolverine Trading, LLCCEPH RSQT Barclays Capital, IncCEPH RSQT Wolverine Trading, LLCCERN RSQT Barclays Capital, IncCERN Laurence Gardner Citadel Securities LLCCERN RSQT Credit Suisse First Boston LLCCERN RSQT Goldman Sachs & CoCERN RSQT Knight Capital America, L.P.CERN RSQT Morgan Stanley & Co. LLCCERN RSQT Peak6 Capital Management, LLCCERN RSQT Ronin Capital L.L.C.CERN Salvatore Iuliano Susquehanna SecuritiesCERN RSQT Wolverine Trading, LLCCERP Scott Frinzi Alexandria Capital Partners, L.P.CERP Eric Foster Group One Trading, L.P.CERP RSQT Sumo Capital LLCCERP RSQT Wolverine Trading, LLCCERS Scott Frinzi Alexandria Capital Partners, L.P.CERS Carmen Maniaci Cutler Group, L.P.CERS Eric Foster Group One Trading, L.P.CERS RSQT Wolverine Trading, LLCCETV Robert Ippoldo Alexandria Capital Partners, L.P.CETV RSQT Barclays Capital, IncCETV Carmen Maniaci Cutler Group, L.P.CETV RSQT Sumo Capital LLCCETV Salvatore Iuliano Susquehanna SecuritiesCETV Michael Ehnow Vtrader Pro LLCCETV RSQT Wolverine Trading, LLCCEVA RSQT Wolverine Trading, LLCCF RSQT Barclays Capital, IncCF Laurence Gardner Citadel Securities LLCCF RSQT Credit Suisse First Boston LLCCF RSQT Goldman Sachs & CoCF RSQT Knight Capital America, L.P.CF RSQT Merrill Lynch Professional Clearing Corp.CF RSQT Morgan Stanley & Co. LLCCF Salvatore Iuliano Susquehanna SecuritiesCF Patrick McCullough Timber Hill LLCCF RSQT UBS Securities, LLCCF RSQT Volant Liquidity, LLCCF RSQT Walleye Trading LLCCF RSQT Wolverine Trading, LLC

CFFN RSQT Wolverine Trading, LLCCFN RSQT Barclays Capital, IncCFN Laurence Gardner Citadel Securities LLCCFN RSQT Credit Suisse First Boston LLCCFN Carmen Maniaci Cutler Group, L.P.CFN RSQT Goldman Sachs & CoCFN RSQT Knight Capital America, L.P.CFN RSQT Peak6 Capital Management, LLCCFN RSQT Sumo Capital LLCCFN Salvatore Iuliano Susquehanna SecuritiesCFN RSQT UBS Securities, LLCCFN RSQT Wolverine Trading, LLCCFR RSQT Barclays Capital, IncCFR RSQT Morgan Stanley & Co. LLCCFR RSQT Peak6 Capital Management, LLCCFR RSQT Ronin Capital L.L.C.CFR Salvatore Iuliano Susquehanna SecuritiesCFR RSQT Wolverine Trading, LLCCFSG Robert Ippoldo Alexandria Capital Partners, L.P.CFSG Ryan Jones Cutler Group, L.P.CFSG Eric Foster Group One Trading, L.P.CFSG Eric Weaver Group One Trading, L.P.CFSG David Peachey Keystone Trading PartnersCFSG RSQT Sumo Capital LLCCFSG Salvatore Iuliano Susquehanna SecuritiesCFSG Harry Morad Toro TradingCFSG RSQT Wolverine Trading, LLCCFX Eric Foster Group One Trading, L.P.CFX RSQT Wolverine Trading, LLCCGA Robert Ippoldo Alexandria Capital Partners, L.P.CGA RSQT Barclays Capital, IncCGA Eric Foster Group One Trading, L.P.CGA Eric Weaver Group One Trading, L.P.CGA William J. Bunting Group One Trading, L.P.CGA RSQT Sumo Capital LLCCGA Salvatore Iuliano Susquehanna SecuritiesCGA RSQT Wolverine Trading, LLCCGA Harry Morad Toro TradingCGI Robert Ippoldo Alexandria Capital Partners, L.P.CGI RSQT Sumo Capital LLCCGI RSQT Wolverine Trading, LLCCGNX RSQT Morgan Stanley & Co. LLCCGNX Salvatore Iuliano Susquehanna SecuritiesCGNX RSQT Wolverine Trading, LLCCGV RSQT Barclays Capital, Inc

CGV Salvatore Iuliano Susquehanna SecuritiesCGV RSQT Wolverine Trading, LLCCHBT Salvatore Iuliano Susquehanna SecuritiesCHD Eric Foster Group One Trading, L.P.CHD RSQT Wolverine Trading, LLCCHE Michael Ehnow Vtrader Pro LLCCHE RSQT Wolverine Trading, LLCCHGS Scott Frinzi Alexandria Capital Partners, L.P.CHGS Carmen Maniaci Cutler Group, L.P.CHGS Ryan Jones Cutler Group, L.P.CHGS Eric Weaver Group One Trading, L.P.CHGS William J. Bunting Group One Trading, L.P.CHGS RSQT Sumo Capital LLCCHGS Salvatore Iuliano Susquehanna SecuritiesCHGS Harry Morad Toro TradingCHGS RSQT Wolverine Trading, LLCCHH RSQT Barclays Capital, IncCHH RSQT Sumo Capital LLCCHH Salvatore Iuliano Susquehanna SecuritiesCHH RSQT Wolverine Trading, LLCCHINA Eric Foster Group One Trading, L.P.CHINA Eric Weaver Group One Trading, L.P.CHINA RSQT Merrill Lynch Professional Clearing Corp.CHINA RSQT Sumo Capital LLCCHINA Salvatore Iuliano Susquehanna SecuritiesCHINA RSQT Wolverine Trading, LLCCHK RSQT Barclays Capital, IncCHK Laurence Gardner Citadel Securities LLCCHK RSQT Citigroup Derivatives Markets Inc.CHK RSQT Credit Suisse First Boston LLCCHK RSQT Goldman Sachs & CoCHK RSQT Hardcastle Trading USA, LLCCHK RSQT ICM Securities, LLCCHK RSQT Knight Capital America, L.P.CHK RSQT Morgan Stanley & Co. LLCCHK RSQT Peak6 Capital Management, LLCCHK RSQT Ronin Capital L.L.C.CHK RSQT Sumo Capital LLCCHK Salvatore Iuliano Susquehanna SecuritiesCHK RSQT UBS Securities, LLCCHK RSQT Volant Liquidity, LLCCHK RSQT Walleye Trading LLCCHK RSQT Wolverine Trading, LLCCHKM Eric Foster Group One Trading, L.P.CHKM RSQT Sumo Capital LLC

CHKM RSQT Wolverine Trading, LLCCHKP RSQT Barclays Capital, IncCHKP Laurence Gardner Citadel Securities LLCCHKP RSQT Citigroup Derivatives Markets Inc.CHKP RSQT Credit Suisse First Boston LLCCHKP RSQT Goldman Sachs & CoCHKP RSQT Hardcastle Trading USA, LLCCHKP RSQT Morgan Stanley & Co. LLCCHKP RSQT Peak6 Capital Management, LLCCHKP RSQT Ronin Capital L.L.C.CHKP RSQT Sumo Capital LLCCHKP Salvatore Iuliano Susquehanna SecuritiesCHKP RSQT UBS Securities, LLCCHKP RSQT Walleye Trading LLCCHKP RSQT Wolverine Trading, LLCCHL RSQT Barclays Capital, IncCHL Laurence Gardner Citadel Securities LLCCHL RSQT Credit Suisse First Boston LLCCHL RSQT Goldman Sachs & CoCHL RSQT Hardcastle Trading USA, LLCCHL RSQT Merrill Lynch Professional Clearing Corp.CHL RSQT Morgan Stanley & Co. LLCCHL RSQT Peak6 Capital Management, LLCCHL RSQT Ronin Capital L.L.C.CHL Salvatore Iuliano Susquehanna SecuritiesCHL RSQT UBS Securities, LLCCHL RSQT Walleye Trading LLCCHL RSQT Wolverine Trading, LLCCHLN Robert Ippoldo Alexandria Capital Partners, L.P.CHLN Eric Foster Group One Trading, L.P.CHLN Eric Weaver Group One Trading, L.P.CHLN RSQT Sumo Capital LLCCHLN Salvatore Iuliano Susquehanna SecuritiesCHLN RSQT Wolverine Trading, LLCCHMT Robert Ippoldo Alexandria Capital Partners, L.P.CHMT Laurence Gardner Citadel Securities LLCCHMT RSQT Sumo Capital LLCCHMT Salvatore Iuliano Susquehanna SecuritiesCHMT Harry Morad Toro TradingCHMT RSQT Wolverine Trading, LLCCHNG Robert Ippoldo Alexandria Capital Partners, L.P.CHNG Laurence Gardner Citadel Securities LLCCHNG Laurence Gardner Citadel Securities LLCCHNG Carmen Maniaci Cutler Group, L.P.CHNG Ryan Jones Cutler Group, L.P.

CHNG Salvatore Iuliano Susquehanna SecuritiesCHNG RSQT Wolverine Trading, LLCCHOP Robert Ippoldo Alexandria Capital Partners, L.P.CHOP Carmen Maniaci Cutler Group, L.P.CHOP Eric Weaver Group One Trading, L.P.CHOP William J. Bunting Group One Trading, L.P.CHOP RSQT Sumo Capital LLCCHOP Salvatore Iuliano Susquehanna SecuritiesCHOP RSQT Wolverine Trading, LLCCHRS RSQT Barclays Capital, IncCHRS Eric Foster Group One Trading, L.P.CHRS RSQT Sumo Capital LLCCHRS Salvatore Iuliano Susquehanna SecuritiesCHRS RSQT Wolverine Trading, LLCCHRW RSQT Barclays Capital, IncCHRW RSQT Credit Suisse First Boston LLCCHRW RSQT Goldman Sachs & CoCHRW RSQT Hardcastle Trading USA, LLCCHRW RSQT Knight Capital America, L.P.CHRW RSQT Morgan Stanley & Co. LLCCHRW RSQT Peak6 Capital Management, LLCCHRW Salvatore Iuliano Susquehanna SecuritiesCHRW Patrick McCullough Timber Hill LLCCHRW RSQT UBS Securities, LLCCHRW RSQT Walleye Trading LLCCHRW RSQT Wolverine Trading, LLCCHS Scott Frinzi Alexandria Capital Partners, L.P.CHS RSQT Barclays Capital, IncCHS Laurence Gardner Citadel Securities LLCCHS RSQT Citigroup Derivatives Markets Inc.CHS RSQT Credit Suisse First Boston LLCCHS RSQT Goldman Sachs & CoCHS Eric Foster Group One Trading, L.P.CHS RSQT Knight Capital America, L.P.CHS RSQT Morgan Stanley & Co. LLCCHS RSQT Peak6 Capital Management, LLCCHS RSQT Ronin Capital L.L.C.CHS RSQT Sumo Capital LLCCHS Salvatore Iuliano Susquehanna SecuritiesCHS RSQT UBS Securities, LLCCHS RSQT Walleye Trading LLCCHS RSQT Wolverine Trading, LLCCHSI RSQT Barclays Capital, IncCHSI Carmen Maniaci Cutler Group, L.P.CHSI Salvatore Iuliano Susquehanna Securities

CHSI Patrick McCullough Timber Hill LLCCHSI Chris English Vtrader Pro LLCCHSI Michael Ehnow Vtrader Pro LLCCHSI RSQT Wolverine Trading, LLCCHT Salvatore Iuliano Susquehanna SecuritiesCHT RSQT Wolverine Trading, LLCCHTP Scott Frinzi Alexandria Capital Partners, L.P.CHTP Laurence Gardner Citadel Securities LLCCHTP Carmen Maniaci Cutler Group, L.P.CHTP David Peachey Keystone Trading PartnersCHTP RSQT Sumo Capital LLCCHTP Salvatore Iuliano Susquehanna SecuritiesCHTP Chris English Vtrader Pro LLCCHTP RSQT Wolverine Trading, LLCCHU Robert Ippoldo Alexandria Capital Partners, L.P.CHU RSQT Barclays Capital, IncCHU Eric Weaver Group One Trading, L.P.CHU William J. Bunting Group One Trading, L.P.CHU RSQT Peak6 Capital Management, LLCCHU RSQT Sumo Capital LLCCHU Salvatore Iuliano Susquehanna SecuritiesCHU Patrick McCullough Timber Hill LLCCHU RSQT Wolverine Trading, LLCCI RSQT Barclays Capital, IncCI Laurence Gardner Citadel Securities LLCCI RSQT Citigroup Derivatives Markets Inc.CI RSQT Credit Suisse First Boston LLCCI RSQT Goldman Sachs & CoCI RSQT Hardcastle Trading USA, LLCCI RSQT Knight Capital America, L.P.CI RSQT Morgan Stanley & Co. LLCCI RSQT Peak6 Capital Management, LLCCI RSQT Ronin Capital L.L.C.CI Salvatore Iuliano Susquehanna SecuritiesCI RSQT UBS Securities, LLCCI RSQT Walleye Trading LLCCI RSQT Wolverine Trading, LLCCIE Scott Frinzi Alexandria Capital Partners, L.P.CIE Carmen Maniaci Cutler Group, L.P.CIE Eric Foster Group One Trading, L.P.CIE Eric Weaver Group One Trading, L.P.CIE RSQT Sumo Capital LLCCIE Salvatore Iuliano Susquehanna SecuritiesCIE RSQT Wolverine Trading, LLCCIEN RSQT Barclays Capital, Inc

CIEN Laurence Gardner Citadel Securities LLCCIEN RSQT Credit Suisse First Boston LLCCIEN RSQT Goldman Sachs & CoCIEN Eric Foster Group One Trading, L.P.CIEN RSQT Knight Capital America, L.P.CIEN RSQT Merrill Lynch Professional Clearing Corp.CIEN RSQT Morgan Stanley & Co. LLCCIEN RSQT Peak6 Capital Management, LLCCIEN RSQT Ronin Capital L.L.C.CIEN Salvatore Iuliano Susquehanna SecuritiesCIEN RSQT UBS Securities, LLCCIEN RSQT Walleye Trading LLCCIEN RSQT Wolverine Trading, LLCCIG RSQT Wolverine Trading, LLCCIGX Scott Frinzi Alexandria Capital Partners, L.P.CIGX RSQT Barclays Capital, IncCIGX RSQT Credit Suisse First Boston LLCCIGX Carmen Maniaci Cutler Group, L.P.CIGX Eric Foster Group One Trading, L.P.CIGX Eric Weaver Group One Trading, L.P.CIGX William J. Bunting Group One Trading, L.P.CIGX RSQT Merrill Lynch Professional Clearing Corp.CIGX RSQT Sumo Capital LLCCIGX Salvatore Iuliano Susquehanna SecuritiesCIGX Harry Morad Toro TradingCIGX RSQT Wolverine Trading, LLCCIM RSQT Barclays Capital, IncCIM Laurence Gardner Citadel Securities LLCCIM RSQT Citigroup Derivatives Markets Inc.CIM RSQT Credit Suisse First Boston LLCCIM Eric Foster Group One Trading, L.P.CIM Eric Weaver Group One Trading, L.P.CIM William J. Bunting Group One Trading, L.P.CIM RSQT Knight Capital America, L.P.CIM RSQT Peak6 Capital Management, LLCCIM RSQT Sumo Capital LLCCIM RSQT Wolverine Trading, LLCCINF Eric Foster Group One Trading, L.P.CINF Chris English Vtrader Pro LLCCINF RSQT Wolverine Trading, LLCCIS Scott Frinzi Alexandria Capital Partners, L.P.CIS Carmen Maniaci Cutler Group, L.P.CIS Craig Regan Cutler Group, L.P.CIS Ryan Jones Cutler Group, L.P.CIS Eric Foster Group One Trading, L.P.

CIS Eric Weaver Group One Trading, L.P.CIS Eric Greco Monadnock Capital Management, LPCIS RSQT Sumo Capital LLCCIS Salvatore Iuliano Susquehanna SecuritiesCIS Harry Morad Toro TradingCIS RSQT Wolverine Trading, LLCCISG Robert Ippoldo Alexandria Capital Partners, L.P.CISG RSQT Barclays Capital, IncCISG Carmen Maniaci Cutler Group, L.P.CISG Ryan Jones Cutler Group, L.P.CISG Eric Weaver Group One Trading, L.P.CISG William J. Bunting Group One Trading, L.P.CISG Eric Greco Monadnock Capital Management, LPCISG RSQT Peak6 Capital Management, LLCCISG RSQT Sumo Capital LLCCISG Salvatore Iuliano Susquehanna SecuritiesCISG RSQT Wolverine Trading, LLCCIT RSQT Barclays Capital, IncCIT RSQT Credit Suisse First Boston LLCCIT RSQT Goldman Sachs & CoCIT RSQT Knight Capital America, L.P.CIT RSQT Merrill Lynch Professional Clearing Corp.CIT RSQT Morgan Stanley & Co. LLCCIT RSQT Sumo Capital LLCCIT Salvatore Iuliano Susquehanna SecuritiesCIT RSQT UBS Securities, LLCCIT RSQT Walleye Trading LLCCIT RSQT Wolverine Trading, LLCCJES Laurence Gardner Citadel Securities LLCCKH Carmen Maniaci Cutler Group, L.P.CKH Eric Greco Monadnock Capital Management, LPCKH Chris English Vtrader Pro LLCCKH RSQT Wolverine Trading, LLCCKP Scott Frinzi Alexandria Capital Partners, L.P.CKP Carmen Maniaci Cutler Group, L.P.CKP RSQT Sumo Capital LLCCKP Salvatore Iuliano Susquehanna SecuritiesCKP Chris English Vtrader Pro LLCCKP RSQT Wolverine Trading, LLCCKSW Scott Frinzi Alexandria Capital Partners, L.P.CKSW Eric Foster Group One Trading, L.P.CKSW Eric Weaver Group One Trading, L.P.CKSW RSQT Morgan Stanley & Co. LLCCKSW RSQT Sumo Capital LLCCKSW Salvatore Iuliano Susquehanna Securities

CKSW RSQT Wolverine Trading, LLCCL RSQT Barclays Capital, IncCL RSQT Credit Suisse First Boston LLCCL RSQT Goldman Sachs & CoCL RSQT Knight Capital America, L.P.CL RSQT Morgan Stanley & Co. LLCCL RSQT Peak6 Capital Management, LLCCL RSQT Ronin Capital L.L.C.CL Salvatore Iuliano Susquehanna SecuritiesCL Patrick McCullough Timber Hill LLCCL Patrick McCullough Timber Hill LLCCL RSQT UBS Securities, LLCCL RSQT Walleye Trading LLCCL RSQT Wolverine Trading, LLCCLB RSQT Barclays Capital, IncCLB RSQT Credit Suisse First Boston LLCCLB RSQT Ronin Capital L.L.C.CLB Salvatore Iuliano Susquehanna SecuritiesCLB RSQT Wolverine Trading, LLCCLC RSQT Barclays Capital, IncCLC Michael Ehnow Vtrader Pro LLCCLC RSQT Wolverine Trading, LLCCLD Robert Ippoldo Alexandria Capital Partners, L.P.CLD RSQT Credit Suisse First Boston LLCCLD Craig Regan Cutler Group, L.P.CLD Eric Foster Group One Trading, L.P.CLD William J. Bunting Group One Trading, L.P.CLD RSQT Peak6 Capital Management, LLCCLD RSQT Sumo Capital LLCCLD Salvatore Iuliano Susquehanna SecuritiesCLD Chris English Vtrader Pro LLCCLD RSQT Wolverine Trading, LLCCLDX Scott Frinzi Alexandria Capital Partners, L.P.CLDX Laurence Gardner Citadel Securities LLCCLDX Eric Foster Group One Trading, L.P.CLDX Eric Weaver Group One Trading, L.P.CLDX RSQT Sumo Capital LLCCLDX RSQT Wolverine Trading, LLCCLF RSQT Barclays Capital, IncCLF RSQT Citigroup Derivatives Markets Inc.CLF RSQT Credit Suisse First Boston LLCCLF RSQT Goldman Sachs & CoCLF RSQT Hardcastle Trading USA, LLCCLF RSQT ICM Securities, LLCCLF David Peachey Keystone Trading Partners

CLF RSQT Knight Capital America, L.P.CLF RSQT Merrill Lynch Professional Clearing Corp.CLF RSQT Morgan Stanley & Co. LLCCLF RSQT Ronin Capital L.L.C.CLF Salvatore Iuliano Susquehanna SecuritiesCLF Patrick McCullough Timber Hill LLCCLF RSQT UBS Securities, LLCCLF RSQT Walleye Trading LLCCLF RSQT Wolverine Trading, LLCCLGX RSQT Barclays Capital, IncCLGX RSQT Goldman Sachs & CoCLGX RSQT Peak6 Capital Management, LLCCLGX RSQT Sumo Capital LLCCLGX Salvatore Iuliano Susquehanna SecuritiesCLGX Patrick McCullough Timber Hill LLCCLGX RSQT Wolverine Trading, LLCCLH RSQT Barclays Capital, IncCLH RSQT Goldman Sachs & CoCLH RSQT Morgan Stanley & Co. LLCCLH Salvatore Iuliano Susquehanna SecuritiesCLH RSQT Wolverine Trading, LLCCLI RSQT Morgan Stanley & Co. LLCCLI RSQT Sumo Capital LLCCLI Salvatore Iuliano Susquehanna SecuritiesCLI RSQT Wolverine Trading, LLCCLMT Robert Ippoldo Alexandria Capital Partners, L.P.CLMT RSQT Barclays Capital, IncCLMT Laurence Gardner Citadel Securities LLCCLMT RSQT Credit Suisse First Boston LLCCLMT Carmen Maniaci Cutler Group, L.P.CLMT RSQT Goldman Sachs & CoCLMT Eric Foster Group One Trading, L.P.CLMT Eric Weaver Group One Trading, L.P.CLMT RSQT Sumo Capital LLCCLMT Michael Ehnow Vtrader Pro LLCCLMT RSQT Wolverine Trading, LLCCLNE Scott Frinzi Alexandria Capital Partners, L.P.CLNE RSQT Barclays Capital, IncCLNE Laurence Gardner Citadel Securities LLCCLNE RSQT Credit Suisse First Boston LLCCLNE RSQT Goldman Sachs & CoCLNE Eric Foster Group One Trading, L.P.CLNE Eric Weaver Group One Trading, L.P.CLNE William J. Bunting Group One Trading, L.P.CLNE RSQT Knight Capital America, L.P.

CLNE RSQT Peak6 Capital Management, LLCCLNE RSQT Ronin Capital L.L.C.CLNE RSQT Sumo Capital LLCCLNE Patrick McCullough Timber Hill LLCCLNE RSQT Walleye Trading LLCCLNE RSQT Wolverine Trading, LLCCLP Laurence Gardner Citadel Securities LLCCLP RSQT Sumo Capital LLCCLP Salvatore Iuliano Susquehanna SecuritiesCLP RSQT Wolverine Trading, LLCCLR RSQT Barclays Capital, IncCLR RSQT Credit Suisse First Boston LLCCLR RSQT Knight Capital America, L.P.CLR RSQT Morgan Stanley & Co. LLCCLR RSQT Ronin Capital L.L.C.CLR RSQT Sumo Capital LLCCLR Salvatore Iuliano Susquehanna SecuritiesCLR RSQT Wolverine Trading, LLCCLS RSQT Barclays Capital, IncCLS Laurence Gardner Citadel Securities LLCCLS RSQT Credit Suisse First Boston LLCCLS RSQT Goldman Sachs & CoCLS Eric Foster Group One Trading, L.P.CLS RSQT Morgan Stanley & Co. LLCCLS RSQT Peak6 Capital Management, LLCCLS RSQT Sumo Capital LLCCLS Salvatore Iuliano Susquehanna SecuritiesCLS RSQT Wolverine Trading, LLCCLSN Robert Ippoldo Alexandria Capital Partners, L.P.CLSN Eric Foster Group One Trading, L.P.CLSN Eric Weaver Group One Trading, L.P.CLSN William J. Bunting Group One Trading, L.P.CLSN Salvatore Iuliano Susquehanna SecuritiesCLSN RSQT Wolverine Trading, LLCCLW Laurence Gardner Citadel Securities LLCCLW RSQT Wolverine Trading, LLCCLWR Robert Ippoldo Alexandria Capital Partners, L.P.CLWR RSQT Barclays Capital, IncCLWR RSQT Bluefin TradingCLWR Andy Yang Cutler Group, L.P.CLWR Carmen Maniaci Cutler Group, L.P.CLWR Ryan Jones Cutler Group, L.P.CLWR RSQT Goldman Sachs & CoCLWR Eric Foster Group One Trading, L.P.CLWR Eric Weaver Group One Trading, L.P.

CLWR William J. Bunting Group One Trading, L.P.CLWR RSQT Knight Capital America, L.P.CLWR RSQT Peak6 Capital Management, LLCCLWR RSQT Ronin Capital L.L.C.CLWR RSQT Sumo Capital LLCCLWR Salvatore Iuliano Susquehanna SecuritiesCLWR Patrick McCullough Timber Hill LLCCLWR RSQT Wolverine Trading, LLCCLX RSQT Barclays Capital, IncCLX RSQT Bluefin TradingCLX RSQT Credit Suisse First Boston LLCCLX RSQT Goldman Sachs & CoCLX Eric Foster Group One Trading, L.P.CLX Eric Weaver Group One Trading, L.P.CLX William J. Bunting Group One Trading, L.P.CLX RSQT Knight Capital America, L.P.CLX RSQT Peak6 Capital Management, LLCCLX RSQT Sumo Capital LLCCLX Salvatore Iuliano Susquehanna SecuritiesCLX RSQT Wolverine Trading, LLCCM RSQT Barclays Capital, IncCM Laurence Gardner Citadel Securities LLCCM RSQT Wolverine Trading, LLCCMA RSQT Barclays Capital, IncCMA Laurence Gardner Citadel Securities LLCCMA RSQT Credit Suisse First Boston LLCCMA RSQT Goldman Sachs & CoCMA RSQT Knight Capital America, L.P.CMA RSQT Morgan Stanley & Co. LLCCMA RSQT Peak6 Capital Management, LLCCMA RSQT Ronin Capital L.L.C.CMA Salvatore Iuliano Susquehanna SecuritiesCMA RSQT UBS Securities, LLCCMA RSQT Walleye Trading LLCCMA RSQT Wolverine Trading, LLCCMC RSQT Barclays Capital, IncCMC RSQT Credit Suisse First Boston LLCCMC Carmen Maniaci Cutler Group, L.P.CMC RSQT Goldman Sachs & CoCMC David Peachey Keystone Trading PartnersCMC RSQT Knight Capital America, L.P.CMC RSQT Morgan Stanley & Co. LLCCMC RSQT Peak6 Capital Management, LLCCMC RSQT Ronin Capital L.L.C.CMC RSQT Sumo Capital LLC

CMC Salvatore Iuliano Susquehanna SecuritiesCMC Patrick McCullough Timber Hill LLCCMC RSQT UBS Securities, LLCCMC RSQT Walleye Trading LLCCMC RSQT Wolverine Trading, LLCCMCSA RSQT Barclays Capital, IncCMCSA RSQT Citigroup Derivatives Markets Inc.CMCSA RSQT Credit Suisse First Boston LLCCMCSA RSQT Goldman Sachs & CoCMCSA RSQT Hardcastle Trading USA, LLCCMCSA RSQT Knight Capital America, L.P.CMCSA RSQT Morgan Stanley & Co. LLCCMCSA RSQT Peak6 Capital Management, LLCCMCSA RSQT Ronin Capital L.L.C.CMCSA Salvatore Iuliano Susquehanna SecuritiesCMCSA Patrick McCullough Timber Hill LLCCMCSA RSQT UBS Securities, LLCCMCSA William Morris Vtrader Pro LLCCMCSA RSQT Walleye Trading LLCCMCSA RSQT Wolverine Trading, LLCCMCSK RSQT Barclays Capital, IncCMCSK Laurence Gardner Citadel Securities LLCCMCSK RSQT Citigroup Derivatives Markets Inc.CMCSK RSQT Credit Suisse First Boston LLCCMCSK RSQT Goldman Sachs & CoCMCSK RSQT Hardcastle Trading USA, LLCCMCSK RSQT Knight Capital America, L.P.CMCSK RSQT Morgan Stanley & Co. LLCCMCSK RSQT Peak6 Capital Management, LLCCMCSK RSQT Ronin Capital L.L.C.CMCSK RSQT Sumo Capital LLCCMCSK Patrick McCullough Timber Hill LLCCMCSK RSQT UBS Securities, LLCCMCSK RSQT Walleye Trading LLCCMCSK RSQT Wolverine Trading, LLCCME RSQT Barclays Capital, IncCME RSQT Goldman Sachs & CoCME RSQT ICM Securities, LLCCME RSQT Knight Capital America, L.P.CME RSQT Morgan Stanley & Co. LLCCME Salvatore Iuliano Susquehanna SecuritiesCME RSQT UBS Securities, LLCCME RSQT Walleye Trading LLCCME RSQT Wolverine Trading, LLCCMED Robert Ippoldo Alexandria Capital Partners, L.P.

CMED RSQT Barclays Capital, IncCMED RSQT Bluefin TradingCMED Carmen Maniaci Cutler Group, L.P.CMED Ryan Jones Cutler Group, L.P.CMED RSQT Goldman Sachs & CoCMED Eric Foster Group One Trading, L.P.CMED Eric Weaver Group One Trading, L.P.CMED RSQT Morgan Stanley & Co. LLCCMED RSQT Ronin Capital L.L.C.CMED RSQT Sumo Capital LLCCMED Salvatore Iuliano Susquehanna SecuritiesCMED Patrick McCullough Timber Hill LLCCMED RSQT UBS Securities, LLCCMED RSQT Wolverine Trading, LLCCMFO Scott Frinzi Alexandria Capital Partners, L.P.CMFO Eric Foster Group One Trading, L.P.CMFO RSQT Sumo Capital LLCCMFO Salvatore Iuliano Susquehanna SecuritiesCMFO Harry Morad Toro TradingCMFO RSQT Wolverine Trading, LLCCMG RSQT Barclays Capital, IncCMG Laurence Gardner Citadel Securities LLCCMG RSQT Citigroup Derivatives Markets Inc.CMG RSQT Credit Suisse First Boston LLCCMG RSQT Goldman Sachs & CoCMG David Peachey Keystone Trading PartnersCMG RSQT Knight Capital America, L.P.CMG RSQT Merrill Lynch Professional Clearing Corp.CMG RSQT Morgan Stanley & Co. LLCCMG RSQT Ronin Capital L.L.C.CMG Salvatore Iuliano Susquehanna SecuritiesCMG Patrick McCullough Timber Hill LLCCMG Patrick McCullough Timber Hill LLCCMG RSQT UBS Securities, LLCCMG RSQT Volant Liquidity, LLCCMG RSQT Walleye Trading LLCCMG RSQT Wolverine Trading, LLCCMI RSQT Barclays Capital, IncCMI RSQT Credit Suisse First Boston LLCCMI RSQT Goldman Sachs & CoCMI RSQT Hardcastle Trading USA, LLCCMI RSQT Knight Capital America, L.P.CMI RSQT Morgan Stanley & Co. LLCCMI RSQT Peak6 Capital Management, LLCCMI RSQT Ronin Capital L.L.C.

CMI Salvatore Iuliano Susquehanna SecuritiesCMI Patrick McCullough Timber Hill LLCCMI RSQT UBS Securities, LLCCMI RSQT Walleye Trading LLCCMI RSQT Wolverine Trading, LLCCMLS RSQT Wolverine Trading, LLCCMN Laurence Gardner Citadel Securities LLCCMN Salvatore Iuliano Susquehanna SecuritiesCMN RSQT Wolverine Trading, LLCCMO Scott Frinzi Alexandria Capital Partners, L.P.CMO Laurence Gardner Citadel Securities LLCCMO RSQT Peak6 Capital Management, LLCCMO RSQT Sumo Capital LLCCMO Patrick McCullough Timber Hill LLCCMO RSQT Wolverine Trading, LLCCMP RSQT Barclays Capital, IncCMP RSQT Credit Suisse First Boston LLCCMP Carmen Maniaci Cutler Group, L.P.CMP RSQT Morgan Stanley & Co. LLCCMP RSQT Ronin Capital L.L.C.CMP Salvatore Iuliano Susquehanna SecuritiesCMP Patrick McCullough Timber Hill LLCCMP RSQT Wolverine Trading, LLCCMRE RSQT Sumo Capital LLCCMRE RSQT Wolverine Trading, LLCCMS RSQT Barclays Capital, IncCMS Laurence Gardner Citadel Securities LLCCMS RSQT Goldman Sachs & CoCMS RSQT Peak6 Capital Management, LLCCMS RSQT Ronin Capital L.L.C.CMS RSQT Sumo Capital LLCCMS Salvatore Iuliano Susquehanna SecuritiesCMS RSQT UBS Securities, LLCCMS RSQT Wolverine Trading, LLCCMTL RSQT Barclays Capital, IncCMTL RSQT Credit Suisse First Boston LLCCMTL RSQT Goldman Sachs & CoCMTL Eric Foster Group One Trading, L.P.CMTL Eric Weaver Group One Trading, L.P.CMTL RSQT Morgan Stanley & Co. LLCCMTL RSQT Peak6 Capital Management, LLCCMTL RSQT Sumo Capital LLCCMTL Salvatore Iuliano Susquehanna SecuritiesCMTL Patrick McCullough Timber Hill LLCCMTL RSQT Wolverine Trading, LLC

CNA Salvatore Iuliano Susquehanna SecuritiesCNA RSQT Wolverine Trading, LLCCNC RSQT Barclays Capital, IncCNC Carmen Maniaci Cutler Group, L.P.CNC RSQT Goldman Sachs & CoCNC RSQT Morgan Stanley & Co. LLCCNC RSQT Ronin Capital L.L.C.CNC RSQT Sumo Capital LLCCNC Salvatore Iuliano Susquehanna SecuritiesCNC Patrick McCullough Timber Hill LLCCNC RSQT Wolverine Trading, LLCCNH RSQT Goldman Sachs & CoCNH Eric Foster Group One Trading, L.P.CNH Salvatore Iuliano Susquehanna SecuritiesCNH RSQT Wolverine Trading, LLCCNI RSQT Barclays Capital, IncCNI RSQT Credit Suisse First Boston LLCCNI RSQT Goldman Sachs & CoCNI RSQT Morgan Stanley & Co. LLCCNI RSQT Ronin Capital L.L.C.CNI Salvatore Iuliano Susquehanna SecuritiesCNI Patrick McCullough Timber Hill LLCCNI RSQT UBS Securities, LLCCNI RSQT Walleye Trading LLCCNI RSQT Wolverine Trading, LLCCNIT Scott Frinzi Alexandria Capital Partners, L.P.CNIT RSQT Barclays Capital, IncCNIT RSQT Credit Suisse First Boston LLCCNIT Eric Foster Group One Trading, L.P.CNIT RSQT Sumo Capital LLCCNIT Salvatore Iuliano Susquehanna SecuritiesCNIT RSQT Wolverine Trading, LLCCNK Scott Frinzi Alexandria Capital Partners, L.P.CNK RSQT Credit Suisse First Boston LLCCNK Eric Weaver Group One Trading, L.P.CNK RSQT Sumo Capital LLCCNK Salvatore Iuliano Susquehanna SecuritiesCNK Patrick McCullough Timber Hill LLCCNK Chris English Vtrader Pro LLCCNK RSQT Wolverine Trading, LLCCNMD RSQT Barclays Capital, IncCNMD Salvatore Iuliano Susquehanna SecuritiesCNMD Chris English Vtrader Pro LLCCNMD RSQT Wolverine Trading, LLCCNO RSQT Barclays Capital, Inc

CNO RSQT Credit Suisse First Boston LLCCNO RSQT Goldman Sachs & CoCNO Eric Foster Group One Trading, L.P.CNO Eric Weaver Group One Trading, L.P.CNO William J. Bunting Group One Trading, L.P.CNO RSQT Knight Capital America, L.P.CNO RSQT Morgan Stanley & Co. LLCCNO RSQT Peak6 Capital Management, LLCCNO RSQT Ronin Capital L.L.C.CNO RSQT Sumo Capital LLCCNO Salvatore Iuliano Susquehanna SecuritiesCNO RSQT Wolverine Trading, LLCCNP RSQT Barclays Capital, IncCNP Laurence Gardner Citadel Securities LLCCNP RSQT Credit Suisse First Boston LLCCNP Eric Foster Group One Trading, L.P.CNP RSQT Merrill Lynch Professional Clearing Corp.CNP RSQT Peak6 Capital Management, LLCCNP RSQT Sumo Capital LLCCNP Salvatore Iuliano Susquehanna SecuritiesCNP RSQT Wolverine Trading, LLCCNQ RSQT Barclays Capital, IncCNQ RSQT Citigroup Derivatives Markets Inc.CNQ RSQT Credit Suisse First Boston LLCCNQ RSQT Goldman Sachs & CoCNQ RSQT Hardcastle Trading USA, LLCCNQ David Peachey Keystone Trading PartnersCNQ RSQT Merrill Lynch Professional Clearing Corp.CNQ RSQT Morgan Stanley & Co. LLCCNQ RSQT Peak6 Capital Management, LLCCNQ RSQT Ronin Capital L.L.C.CNQ Salvatore Iuliano Susquehanna SecuritiesCNQ Patrick McCullough Timber Hill LLCCNQ RSQT UBS Securities, LLCCNQ RSQT Walleye Trading LLCCNQ RSQT Wolverine Trading, LLCCNQR RSQT Barclays Capital, IncCNQR RSQT Credit Suisse First Boston LLCCNQR Carmen Maniaci Cutler Group, L.P.CNQR RSQT Goldman Sachs & CoCNQR RSQT Peak6 Capital Management, LLCCNQR RSQT Sumo Capital LLCCNQR Salvatore Iuliano Susquehanna SecuritiesCNQR RSQT Wolverine Trading, LLCCNS Carmen Maniaci Cutler Group, L.P.

CNS RSQT Sumo Capital LLCCNS RSQT Wolverine Trading, LLCCNSL RSQT Barclays Capital, IncCNSL RSQT Sumo Capital LLCCNSL Salvatore Iuliano Susquehanna SecuritiesCNSL Chris English Vtrader Pro LLCCNSL RSQT Wolverine Trading, LLCCNTF Scott Frinzi Alexandria Capital Partners, L.P.CNTF Carmen Maniaci Cutler Group, L.P.CNTF Ryan Jones Cutler Group, L.P.CNTF Eric Foster Group One Trading, L.P.CNTF Eric Weaver Group One Trading, L.P.CNTF Eric Weaver Group One Trading, L.P.CNTF William J. Bunting Group One Trading, L.P.CNTF RSQT Sumo Capital LLCCNTF Salvatore Iuliano Susquehanna SecuritiesCNTF Harry Morad Toro TradingCNTF Michael Ehnow Vtrader Pro LLCCNTF RSQT Wolverine Trading, LLCCNU RSQT Sumo Capital LLCCNU RSQT Wolverine Trading, LLCCNW RSQT Barclays Capital, IncCNW RSQT Credit Suisse First Boston LLCCNW Carmen Maniaci Cutler Group, L.P.CNW RSQT G-Bar Limited PartnershipCNW RSQT Goldman Sachs & CoCNW RSQT Knight Capital America, L.P.CNW Salvatore Iuliano Susquehanna SecuritiesCNW Patrick McCullough Timber Hill LLCCNW RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCCNX RSQT Barclays Capital, IncCNX RSQT Citigroup Derivatives Markets Inc.CNX RSQT Credit Suisse First Boston LLCCNX RSQT Goldman Sachs & CoCNX RSQT Hardcastle Trading USA, LLCCNX RSQT ICM Securities, LLCCNX RSQT Knight Capital America, L.P.CNX RSQT Morgan Stanley & Co. LLCCNX RSQT Peak6 Capital Management, LLCCNX RSQT Ronin Capital L.L.C.CNX Salvatore Iuliano Susquehanna SecuritiesCNX Patrick McCullough Timber Hill LLCCNX RSQT UBS Securities, LLCCNX RSQT Walleye Trading LLC

CNW

CNX RSQT Wolverine Trading, LLCCOCO Robert Ippoldo Alexandria Capital Partners, L.P.COCO RSQT Barclays Capital, IncCOCO Laurence Gardner Citadel Securities LLCCOCO RSQT Credit Suisse First Boston LLCCOCO Ryan Jones Cutler Group, L.P.COCO RSQT Goldman Sachs & CoCOCO Eric Weaver Group One Trading, L.P.COCO David Peachey Keystone Trading PartnersCOCO RSQT Knight Capital America, L.P.COCO RSQT Morgan Stanley & Co. LLCCOCO RSQT Peak6 Capital Management, LLCCOCO RSQT Ronin Capital L.L.C.COCO RSQT Sumo Capital LLCCOCO Salvatore Iuliano Susquehanna SecuritiesCOCO RSQT UBS Securities, LLCCOCO RSQT Walleye Trading LLCCOCO RSQT Wolverine Trading, LLCCODE Scott Frinzi Alexandria Capital Partners, L.P.CODE Eric Foster Group One Trading, L.P.CODE RSQT Wolverine Trading, LLCCODI Scott Frinzi Alexandria Capital Partners, L.P.CODI Eric Foster Group One Trading, L.P.CODI RSQT Sumo Capital LLCCODI RSQT Wolverine Trading, LLCCOF RSQT Barclays Capital, IncCOF RSQT Citigroup Derivatives Markets Inc.COF RSQT Credit Suisse First Boston LLCCOF RSQT Goldman Sachs & CoCOF RSQT ICM Securities, LLCCOF RSQT Knight Capital America, L.P.COF RSQT Morgan Stanley & Co. LLCCOF RSQT Peak6 Capital Management, LLCCOF RSQT Ronin Capital L.L.C.COF Salvatore Iuliano Susquehanna SecuritiesCOF Patrick McCullough Timber Hill LLCCOF RSQT UBS Securities, LLCCOF RSQT Volant Liquidity, LLCCOF RSQT Walleye Trading LLCCOF RSQT Wolverine Trading, LLCCOG RSQT Barclays Capital, IncCOG RSQT Goldman Sachs & CoCOG RSQT Knight Capital America, L.P.COG RSQT Morgan Stanley & Co. LLCCOG RSQT Peak6 Capital Management, LLC

COG RSQT Ronin Capital L.L.C.COG Salvatore Iuliano Susquehanna SecuritiesCOG Patrick McCullough Timber Hill LLCCOG RSQT Wolverine Trading, LLCCOG RSQT Credit Suisse First Boston LLCCOGO Scott Frinzi Alexandria Capital Partners, L.P.COGO RSQT Barclays Capital, IncCOGO Eric Foster Group One Trading, L.P.COGO Eric Weaver Group One Trading, L.P.COGO RSQT Morgan Stanley & Co. LLCCOGO RSQT Sumo Capital LLCCOGO Salvatore Iuliano Susquehanna SecuritiesCOGO RSQT Wolverine Trading, LLCCOH RSQT Barclays Capital, IncCOH RSQT Citigroup Derivatives Markets Inc.COH RSQT Credit Suisse First Boston LLCCOH RSQT Goldman Sachs & CoCOH RSQT Hardcastle Trading USA, LLCCOH RSQT Knight Capital America, L.P.COH RSQT Merrill Lynch Professional Clearing Corp.COH RSQT Morgan Stanley & Co. LLCCOH RSQT Peak6 Capital Management, LLCCOH RSQT Ronin Capital L.L.C.COH RSQT Sumo Capital LLCCOH Salvatore Iuliano Susquehanna SecuritiesCOH Patrick McCullough Timber Hill LLCCOH RSQT UBS Securities, LLCCOH RSQT Walleye Trading LLCCOH RSQT Wolverine Trading, LLCCOHU Scott Frinzi Alexandria Capital Partners, L.P.COHU RSQT Barclays Capital, IncCOHU RSQT Morgan Stanley & Co. LLCCOHU RSQT Sumo Capital LLCCOHU Salvatore Iuliano Susquehanna SecuritiesCOHU RSQT Wolverine Trading, LLCCOL RSQT Barclays Capital, IncCOL Laurence Gardner Citadel Securities LLCCOL RSQT Goldman Sachs & CoCOL RSQT Peak6 Capital Management, LLCCOL RSQT Ronin Capital L.L.C.COL Salvatore Iuliano Susquehanna SecuritiesCOL Patrick McCullough Timber Hill LLCCOL RSQT Wolverine Trading, LLCCOLM RSQT Barclays Capital, IncCOLM RSQT Goldman Sachs & Co

COLM Salvatore Iuliano Susquehanna SecuritiesCOLM Patrick McCullough Timber Hill LLCCOLM RSQT Wolverine Trading, LLCCOMV RSQT Sumo Capital LLCCOMV Salvatore Iuliano Susquehanna SecuritiesCOMV RSQT Wolverine Trading, LLCCONN Robert Ippoldo Alexandria Capital Partners, L.P.CONN RSQT Barclays Capital, IncCONN Eric Foster Group One Trading, L.P.CONN Eric Weaver Group One Trading, L.P.CONN Salvatore Iuliano Susquehanna SecuritiesCONN RSQT Wolverine Trading, LLCCOO RSQT Barclays Capital, IncCOO RSQT Goldman Sachs & CoCOO RSQT Peak6 Capital Management, LLCCOO Salvatore Iuliano Susquehanna SecuritiesCOO Patrick McCullough Timber Hill LLCCOO RSQT Wolverine Trading, LLCCOOL Robert Ippoldo Alexandria Capital Partners, L.P.COOL Laurence Gardner Citadel Securities LLCCOOL Eric Foster Group One Trading, L.P.COOL Eric Weaver Group One Trading, L.P.COOL RSQT Sumo Capital LLCCOOL RSQT Wolverine Trading, LLCCOP RSQT Barclays Capital, IncCOP RSQT Citigroup Derivatives Markets Inc.COP RSQT Credit Suisse First Boston LLCCOP RSQT Goldman Sachs & CoCOP RSQT Hardcastle Trading USA, LLCCOP David Peachey Keystone Trading PartnersCOP RSQT Knight Capital America, L.P.COP RSQT Morgan Stanley & Co. LLCCOP RSQT Peak6 Capital Management, LLCCOP RSQT Ronin Capital L.L.C.COP Salvatore Iuliano Susquehanna SecuritiesCOP Patrick McCullough Timber Hill LLCCOP RSQT UBS Securities, LLCCOP RSQT Volant Liquidity, LLCCOP William Morris Vtrader Pro LLCCOP RSQT Walleye Trading LLCCOP RSQT Wolverine Trading, LLCCORN Laurence Gardner Citadel Securities LLCCORN Craig Regan Cutler Group, L.P.CORN Ganesh Bhandarkar Cutler Group, L.P.CORN Eric Foster Group One Trading, L.P.

CORN Eric Weaver Group One Trading, L.P.CORN William J. Bunting Group One Trading, L.P.CORN RSQT Merrill Lynch Professional Clearing Corp.CORN Eric Greco Monadnock Capital Management, LPCORN RSQT Sumo Capital LLCCORN Harry Morad Toro TradingCORN Chris English Vtrader Pro LLCCORN Michael Ehnow Vtrader Pro LLCCORN RSQT Wolverine Trading, LLCCORT Robert Ippoldo Alexandria Capital Partners, L.P.CORT Eric Foster Group One Trading, L.P.CORT RSQT Sumo Capital LLCCORT Salvatore Iuliano Susquehanna SecuritiesCORT RSQT Wolverine Trading, LLCCOST RSQT Barclays Capital, IncCOST Laurence Gardner Citadel Securities LLCCOST RSQT Citigroup Derivatives Markets Inc.COST RSQT Credit Suisse First Boston LLCCOST RSQT Goldman Sachs & CoCOST RSQT Hardcastle Trading USA, LLCCOST RSQT Knight Capital America, L.P.COST RSQT Morgan Stanley & Co. LLCCOST RSQT Peak6 Capital Management, LLCCOST RSQT Ronin Capital L.L.C.COST Salvatore Iuliano Susquehanna SecuritiesCOST RSQT UBS Securities, LLCCOST RSQT Walleye Trading LLCCOST RSQT Wolverine Trading, LLCCOT Eric Foster Group One Trading, L.P.COT RSQT Merrill Lynch Professional Clearing Corp.COT RSQT Ronin Capital L.L.C.COT RSQT Sumo Capital LLCCOT Salvatore Iuliano Susquehanna SecuritiesCOT RSQT Wolverine Trading, LLCCOV RSQT Barclays Capital, IncCOV Laurence Gardner Citadel Securities LLCCOV RSQT Goldman Sachs & CoCOV RSQT Morgan Stanley & Co. LLCCOV RSQT Peak6 Capital Management, LLCCOV RSQT Ronin Capital L.L.C.COV RSQT Sumo Capital LLCCOV Salvatore Iuliano Susquehanna SecuritiesCOV RSQT Wolverine Trading, LLCCOV RSQT Credit Suisse First Boston LLCCOW Eric Foster Group One Trading, L.P.

COW RSQT Sumo Capital LLCCOW Harry Morad Toro TradingCOW RSQT Wolverine Trading, LLCCP RSQT Barclays Capital, IncCP RSQT Ronin Capital L.L.C.CP Salvatore Iuliano Susquehanna SecuritiesCP Patrick McCullough Timber Hill LLCCP RSQT Wolverine Trading, LLCCPA Laurence Gardner Citadel Securities LLCCPA RSQT Sumo Capital LLCCPA Michael Ehnow Vtrader Pro LLCCPA RSQT Wolverine Trading, LLCCPB RSQT Barclays Capital, IncCPB Laurence Gardner Citadel Securities LLCCPB RSQT Credit Suisse First Boston LLCCPB RSQT Knight Capital America, L.P.CPB RSQT Peak6 Capital Management, LLCCPB RSQT Ronin Capital L.L.C.CPB RSQT Sumo Capital LLCCPB Salvatore Iuliano Susquehanna SecuritiesCPB RSQT Wolverine Trading, LLCCPE Scott Frinzi Alexandria Capital Partners, L.P.CPE Laurence Gardner Citadel Securities LLCCPE Eric Foster Group One Trading, L.P.CPE Eric Weaver Group One Trading, L.P.CPE RSQT Sumo Capital LLCCPE RSQT Wolverine Trading, LLCCPF Robert Ippoldo Alexandria Capital Partners, L.P.CPF Carmen Maniaci Cutler Group, L.P.CPF William J. Bunting Group One Trading, L.P.CPHD RSQT Barclays Capital, IncCPHD Laurence Gardner Citadel Securities LLCCPHD Carmen Maniaci Cutler Group, L.P.CPHD David Peachey Keystone Trading PartnersCPHD RSQT Sumo Capital LLCCPHD Salvatore Iuliano Susquehanna SecuritiesCPHD RSQT Wolverine Trading, LLCCPL Eric Foster Group One Trading, L.P.CPL RSQT Wolverine Trading, LLCCPLA RSQT Barclays Capital, IncCPLA RSQT Credit Suisse First Boston LLCCPLA Carmen Maniaci Cutler Group, L.P.CPLA Eric Greco Monadnock Capital Management, LPCPLA Salvatore Iuliano Susquehanna SecuritiesCPLA Patrick McCullough Timber Hill LLC

CPLA Michael Ehnow Vtrader Pro LLCCPLA RSQT Wolverine Trading, LLCCPLP RSQT Sumo Capital LLCCPLP RSQT Wolverine Trading, LLCCPN RSQT Barclays Capital, IncCPN Carmen Maniaci Cutler Group, L.P.CPN Eric Weaver Group One Trading, L.P.CPN RSQT Knight Capital America, L.P.CPN RSQT Morgan Stanley & Co. LLCCPN RSQT Ronin Capital L.L.C.CPN RSQT Sumo Capital LLCCPN Salvatore Iuliano Susquehanna SecuritiesCPN Patrick McCullough Timber Hill LLCCPN RSQT Wolverine Trading, LLCCPN RSQT Credit Suisse First Boston LLCCPNO Craig Regan Cutler Group, L.P.CPNO RSQT Sumo Capital LLCCPNO Salvatore Iuliano Susquehanna SecuritiesCPNO Michael Ehnow Vtrader Pro LLCCPNO RSQT Wolverine Trading, LLCCPNO Laurence Gardner Citadel Securities LLCCPO RSQT Barclays Capital, IncCPO Laurence Gardner Citadel Securities LLCCPO RSQT G-Bar Limited PartnershipCPO RSQT Peak6 Capital Management, LLCCPO RSQT Ronin Capital L.L.C.CPO RSQT Sumo Capital LLCCPO RSQT Wolverine Trading, LLCCPRT RSQT Barclays Capital, IncCPRT RSQT Credit Suisse First Boston LLCCPRT Carmen Maniaci Cutler Group, L.P.CPRT RSQT Goldman Sachs & CoCPRT RSQT Peak6 Capital Management, LLCCPRT RSQT Ronin Capital L.L.C.CPRT Salvatore Iuliano Susquehanna SecuritiesCPRT Patrick McCullough Timber Hill LLCCPRT RSQT Wolverine Trading, LLCCPSL RSQT Barclays Capital, IncCPSL Laurence Gardner Citadel Securities LLCCPSL Eric Weaver Group One Trading, L.P.CPSL RSQT Sumo Capital LLCCPSL RSQT Wolverine Trading, LLC

Eric Foster Group One Trading, L.P.CPST Salvatore Iuliano Susquehanna SecuritiesCPST RSQT Wolverine Trading, LLC

CPSL

CPT Laurence Gardner Citadel Securities LLCCPT RSQT Sumo Capital LLCCPT Chris English Vtrader Pro LLCCPT RSQT Wolverine Trading, LLCCPTS RSQT Barclays Capital, IncCPTS RSQT Morgan Stanley & Co. LLCCPTS RSQT Peak6 Capital Management, LLCCPTS RSQT Sumo Capital LLCCPTS Salvatore Iuliano Susquehanna SecuritiesCPTS RSQT Wolverine Trading, LLCCPWM Robert Ippoldo Alexandria Capital Partners, L.P.CPWM RSQT Barclays Capital, IncCPWM RSQT Credit Suisse First Boston LLCCPWM Carmen Maniaci Cutler Group, L.P.CPWM Eric Foster Group One Trading, L.P.CPWM Eric Weaver Group One Trading, L.P.CPWM RSQT Peak6 Capital Management, LLCCPWM RSQT Sumo Capital LLCCPWM Salvatore Iuliano Susquehanna SecuritiesCPWM Harry Morad Toro TradingCPWM RSQT Wolverine Trading, LLCCPWR RSQT Barclays Capital, IncCPWR Laurence Gardner Citadel Securities LLCCPWR RSQT Credit Suisse First Boston LLCCPWR Eric Foster Group One Trading, L.P.CPWR RSQT Peak6 Capital Management, LLCCPWR RSQT Ronin Capital L.L.C.CPWR Salvatore Iuliano Susquehanna SecuritiesCPWR RSQT Wolverine Trading, LLCCPX RSQT Barclays Capital, IncCPX Laurence Gardner Citadel Securities LLCCPX RSQT Credit Suisse First Boston LLCCPX Carmen Maniaci Cutler Group, L.P.CPX RSQT Goldman Sachs & CoCPX RSQT Ronin Capital L.L.C.CPX RSQT Sumo Capital LLCCPX Patrick McCullough Timber Hill LLCCPX RSQT Wolverine Trading, LLCCQB RSQT Barclays Capital, IncCQB Laurence Gardner Citadel Securities LLCCQB RSQT Credit Suisse First Boston LLCCQB Carmen Maniaci Cutler Group, L.P.CQB Eric Schmid Keystone Trading PartnersCQB RSQT Knight Capital America, L.P.CQB RSQT Morgan Stanley & Co. LLC

CQB RSQT Peak6 Capital Management, LLCCQB RSQT Ronin Capital L.L.C.CQB RSQT Sumo Capital LLCCQB Salvatore Iuliano Susquehanna SecuritiesCQP RSQT Barclays Capital, IncCQP Laurence Gardner Citadel Securities LLCCQP Eric Greco Monadnock Capital Management, LPCQP Salvatore Iuliano Susquehanna SecuritiesCQP Michael Ehnow Vtrader Pro LLCCQP RSQT Wolverine Trading, LLCCQQQ Carmen Maniaci Cutler Group, L.P.CQQQ Eric Foster Group One Trading, L.P.CQQQ Harry Morad Toro TradingCQQQ RSQT Wolverine Trading, LLCCR RSQT Barclays Capital, IncCR RSQT Sumo Capital LLCCR Salvatore Iuliano Susquehanna SecuritiesCR Chris English Vtrader Pro LLCCR Michael Ehnow Vtrader Pro LLCCR RSQT Wolverine Trading, LLCCRAY RSQT Sumo Capital LLCCRAY Salvatore Iuliano Susquehanna SecuritiesCRAY RSQT Wolverine Trading, LLCCRBC Carmen Maniaci Cutler Group, L.P.CRBC RSQT Wolverine Trading, LLCCRDN RSQT Barclays Capital, IncCRDN RSQT Credit Suisse First Boston LLCCRDN RSQT G-Bar Limited PartnershipCRDN RSQT Morgan Stanley & Co. LLCCRDN Salvatore Iuliano Susquehanna SecuritiesCRDN Patrick McCullough Timber Hill LLCCRDN RSQT Wolverine Trading, LLCCREE RSQT Barclays Capital, IncCREE RSQT Citigroup Derivatives Markets Inc.CREE RSQT Credit Suisse First Boston LLCCREE RSQT Goldman Sachs & CoCREE RSQT Hardcastle Trading USA, LLCCREE RSQT ICM Securities, LLCCREE RSQT Knight Capital America, L.P.CREE RSQT Merrill Lynch Professional Clearing Corp.CREE RSQT Morgan Stanley & Co. LLCCREE RSQT Ronin Capital L.L.C.CREE Salvatore Iuliano Susquehanna SecuritiesCREE Patrick McCullough Timber Hill LLCCREE RSQT UBS Securities, LLC

CREE RSQT Volant Liquidity, LLCCREE RSQT Walleye Trading LLCCREE RSQT Wolverine Trading, LLCCREG Robert Ippoldo Alexandria Capital Partners, L.P.CREG RSQT Sumo Capital LLCCREG RSQT Wolverine Trading, LLCCRI RSQT Credit Suisse First Boston LLCCRI Eric Foster Group One Trading, L.P.CRI William J. Bunting Group One Trading, L.P.CRI RSQT Ronin Capital L.L.C.CRI RSQT Sumo Capital LLCCRI Salvatore Iuliano Susquehanna SecuritiesCRI Patrick McCullough Timber Hill LLCCRI RSQT Wolverine Trading, LLCCRIC Robert Ippoldo Alexandria Capital Partners, L.P.CRIC RSQT Barclays Capital, IncCRIC Carmen Maniaci Cutler Group, L.P.CRIC Eric Weaver Group One Trading, L.P.CRIC RSQT Sumo Capital LLCCRIC Salvatore Iuliano Susquehanna SecuritiesCRIC RSQT Wolverine Trading, LLCCRIS Scott Frinzi Alexandria Capital Partners, L.P.CRIS RSQT Wolverine Trading, LLCCRK RSQT Barclays Capital, IncCRK RSQT Peak6 Capital Management, LLCCRK RSQT Sumo Capital LLCCRK Salvatore Iuliano Susquehanna SecuritiesCRK Patrick McCullough Timber Hill LLCCRK RSQT Wolverine Trading, LLCCRL Laurence Gardner Citadel Securities LLCCRL Eric Foster Group One Trading, L.P.CRL RSQT Morgan Stanley & Co. LLCCRL RSQT Peak6 Capital Management, LLCCRL Salvatore Iuliano Susquehanna SecuritiesCRL Chris English Vtrader Pro LLCCRL RSQT Wolverine Trading, LLCCRM RSQT Barclays Capital, IncCRM RSQT Citigroup Derivatives Markets Inc.CRM RSQT Credit Suisse First Boston LLCCRM RSQT Goldman Sachs & CoCRM RSQT ICM Securities, LLCCRM RSQT Knight Capital America, L.P.CRM RSQT Morgan Stanley & Co. LLCCRM RSQT Peak6 Capital Management, LLCCRM RSQT Ronin Capital L.L.C.

CRM Salvatore Iuliano Susquehanna SecuritiesCRM Patrick McCullough Timber Hill LLCCRM RSQT UBS Securities, LLCCRM RSQT Volant Liquidity, LLCCRM RSQT Walleye Trading LLCCRM RSQT Wolverine Trading, LLCCRM Laurence Gardner Citadel Securities LLCCRME Robert Ippoldo Alexandria Capital Partners, L.P.CRME RSQT Barclays Capital, IncCRME RSQT Sumo Capital LLCCRME Salvatore Iuliano Susquehanna SecuritiesCRME RSQT Wolverine Trading, LLCCRMT Salvatore Iuliano Susquehanna SecuritiesCRMT RSQT Wolverine Trading, LLCCRNT Robert Ippoldo Alexandria Capital Partners, L.P.CRNT RSQT Barclays Capital, IncCRNT Laurence Gardner Citadel Securities LLCCRNT RSQT Sumo Capital LLCCRNT Salvatore Iuliano Susquehanna SecuritiesCRNT RSQT Wolverine Trading, LLCCROX Scott Frinzi Alexandria Capital Partners, L.P.CROX RSQT Barclays Capital, IncCROX Laurence Gardner Citadel Securities LLCCROX RSQT Credit Suisse First Boston LLCCROX RSQT Goldman Sachs & CoCROX Eric Foster Group One Trading, L.P.CROX David Peachey Keystone Trading PartnersCROX RSQT Knight Capital America, L.P.CROX RSQT Merrill Lynch Professional Clearing Corp.CROX RSQT Morgan Stanley & Co. LLCCROX RSQT Peak6 Capital Management, LLCCROX RSQT Ronin Capital L.L.C.CROX RSQT Sumo Capital LLCCROX Salvatore Iuliano Susquehanna SecuritiesCROX Patrick McCullough Timber Hill LLCCROX RSQT UBS Securities, LLCCROX RSQT Walleye Trading LLCCROX RSQT Wolverine Trading, LLCCRR RSQT Barclays Capital, IncCRR Carmen Maniaci Cutler Group, L.P.CRR Eric Greco Monadnock Capital Management, LPCRR Salvatore Iuliano Susquehanna SecuritiesCRR RSQT Wolverine Trading, LLCCRS RSQT Barclays Capital, IncCRS RSQT Credit Suisse First Boston LLC

CRS RSQT Goldman Sachs & CoCRS RSQT Morgan Stanley & Co. LLCCRS Salvatore Iuliano Susquehanna SecuritiesCRS Patrick McCullough Timber Hill LLCCRS RSQT Wolverine Trading, LLCCRUS Robert Ippoldo Alexandria Capital Partners, L.P.CRUS RSQT Barclays Capital, IncCRUS RSQT Credit Suisse First Boston LLCCRUS Andy Yang Cutler Group, L.P.CRUS RSQT Goldman Sachs & CoCRUS Eric Foster Group One Trading, L.P.CRUS Eric Weaver Group One Trading, L.P.CRUS William J. Bunting Group One Trading, L.P.CRUS RSQT Knight Capital America, L.P.CRUS RSQT Merrill Lynch Professional Clearing Corp.CRUS RSQT Peak6 Capital Management, LLCCRUS RSQT Sumo Capital LLCCRUS Salvatore Iuliano Susquehanna SecuritiesCRUS Patrick McCullough Timber Hill LLCCRUS RSQT Walleye Trading LLCCRUS RSQT Wolverine Trading, LLCCRY Eric Foster Group One Trading, L.P.CRY RSQT Wolverine Trading, LLCCRYP Laurence Gardner Citadel Securities LLCCRYP Eric Foster Group One Trading, L.P.CRYP RSQT Peak6 Capital Management, LLCCRYP RSQT Sumo Capital LLCCRYP RSQT Sumo Capital LLCCRYP Salvatore Iuliano Susquehanna SecuritiesCRZO RSQT Barclays Capital, IncCRZO Laurence Gardner Citadel Securities LLCCRZO RSQT Credit Suisse First Boston LLCCRZO RSQT Goldman Sachs & CoCRZO RSQT Knight Capital America, L.P.CRZO RSQT Morgan Stanley & Co. LLCCRZO RSQT Ronin Capital L.L.C.CRZO RSQT Sumo Capital LLCCRZO Salvatore Iuliano Susquehanna SecuritiesCRZO RSQT Wolverine Trading, LLCCS RSQT Barclays Capital, IncCS RSQT Ronin Capital L.L.C.CS RSQT Sumo Capital LLCCS Salvatore Iuliano Susquehanna SecuritiesCS Patrick McCullough Timber Hill LLCCS RSQT Wolverine Trading, LLC

CS RSQT Goldman Sachs & CoCSC RSQT Barclays Capital, IncCSC RSQT Citigroup Derivatives Markets Inc.CSC RSQT Credit Suisse First Boston LLCCSC RSQT G-Bar Limited PartnershipCSC RSQT Goldman Sachs & CoCSC RSQT Knight Capital America, L.P.CSC RSQT Morgan Stanley & Co. LLCCSC RSQT Peak6 Capital Management, LLCCSC RSQT Ronin Capital L.L.C.CSC RSQT Sumo Capital LLCCSC Salvatore Iuliano Susquehanna SecuritiesCSC Patrick McCullough Timber Hill LLCCSC RSQT Walleye Trading LLCCSC RSQT Wolverine Trading, LLCCSCO RSQT Allston trading LLCCSCO RSQT Barclays Capital, IncCSCO RSQT Chicago Trading Co., LLCCSCO Laurence Gardner Citadel Securities LLCCSCO RSQT Citigroup Derivatives Markets Inc.CSCO RSQT Credit Suisse First Boston LLCCSCO RSQT Goldman Sachs & CoCSCO RSQT ICM Securities, LLCCSCO RSQT Knight Capital America, L.P.CSCO RSQT Morgan Stanley & Co. LLCCSCO RSQT Octeg, LLCCSCO RSQT Peak6 Capital Management, LLCCSCO RSQT Ronin Capital L.L.C.CSCO Salvatore Iuliano Susquehanna SecuritiesCSCO RSQT UBS Securities, LLCCSCO RSQT Walleye Trading LLCCSCO RSQT Wolverine Trading, LLC

RSQT Hardcastle Trading USA, LLCCSE RSQT Barclays Capital, IncCSE Laurence Gardner Citadel Securities LLCCSE RSQT Credit Suisse First Boston LLCCSE Carmen Maniaci Cutler Group, L.P.CSE RSQT Goldman Sachs & CoCSE Eric Foster Group One Trading, L.P.CSE Eric Weaver Group One Trading, L.P.CSE William J. Bunting Group One Trading, L.P.CSE RSQT Knight Capital America, L.P.CSE RSQT Ronin Capital L.L.C.CSE RSQT Sumo Capital LLCCSE Salvatore Iuliano Susquehanna Securities

CSCO

CSE RSQT Wolverine Trading, LLCCSGP Carmen Maniaci Cutler Group, L.P.CSGP RSQT Wolverine Trading, LLCCSH RSQT Barclays Capital, IncCSH Laurence Gardner Citadel Securities LLCCSH RSQT Morgan Stanley & Co. LLCCSH RSQT Ronin Capital L.L.C.CSH RSQT Sumo Capital LLCCSH Salvatore Iuliano Susquehanna SecuritiesCSH RSQT Wolverine Trading, LLCCSIQ RSQT Barclays Capital, IncCSIQ Craig Regan Cutler Group, L.P.CSIQ RSQT Goldman Sachs & CoCSIQ Eric Foster Group One Trading, L.P.CSIQ Eric Weaver Group One Trading, L.P.CSIQ RSQT Morgan Stanley & Co. LLCCSIQ RSQT Peak6 Capital Management, LLCCSIQ RSQT Sumo Capital LLCCSIQ Salvatore Iuliano Susquehanna SecuritiesCSIQ Patrick McCullough Timber Hill LLCCSIQ RSQT Walleye Trading LLCCSIQ RSQT Wolverine Trading, LLCCSIQ RSQT Credit Suisse First Boston LLCCSKI Robert Ippoldo Alexandria Capital Partners, L.P.CSKI Eric Foster Group One Trading, L.P.CSKI RSQT Sumo Capital LLCCSKI Salvatore Iuliano Susquehanna SecuritiesCSKI RSQT Wolverine Trading, LLCCSL Carmen Maniaci Cutler Group, L.P.CSL RSQT Sumo Capital LLCCSL Chris English Vtrader Pro LLCCSL RSQT Wolverine Trading, LLCCSR Robert Ippoldo Alexandria Capital Partners, L.P.CSR RSQT Barclays Capital, IncCSR RSQT Bluefin TradingCSR Laurence Gardner Citadel Securities LLCCSR Ryan Jones Cutler Group, L.P.CSR RSQT Sumo Capital LLCCSR Salvatore Iuliano Susquehanna SecuritiesCSR Harry Morad Toro TradingCSR RSQT Wolverine Trading, LLCCSTR RSQT Barclays Capital, IncCSTR RSQT Credit Suisse First Boston LLCCSTR Carmen Maniaci Cutler Group, L.P.CSTR Craig Regan Cutler Group, L.P.

CSTR RSQT Goldman Sachs & CoCSTR RSQT Knight Capital America, L.P.CSTR RSQT Morgan Stanley & Co. LLCCSTR RSQT Peak6 Capital Management, LLCCSTR Salvatore Iuliano Susquehanna SecuritiesCSTR Patrick McCullough Timber Hill LLCCSTR RSQT Walleye Trading LLCCSTR RSQT Wolverine Trading, LLCCSUN RSQT Barclays Capital, IncCSUN Laurence Gardner Citadel Securities LLCCSUN Eric Foster Group One Trading, L.P.CSUN RSQT Sumo Capital LLCCSUN Salvatore Iuliano Susquehanna SecuritiesCSX RSQT Barclays Capital, IncCSX Laurence Gardner Citadel Securities LLCCSX RSQT Citigroup Derivatives Markets Inc.CSX RSQT Credit Suisse First Boston LLCCSX RSQT Goldman Sachs & CoCSX RSQT Hardcastle Trading USA, LLCCSX RSQT Knight Capital America, L.P.CSX RSQT Merrill Lynch Professional Clearing Corp.CSX RSQT Morgan Stanley & Co. LLCCSX RSQT Ronin Capital L.L.C.CSX Salvatore Iuliano Susquehanna SecuritiesCSX RSQT UBS Securities, LLCCSX RSQT Walleye Trading LLCCSX RSQT Wolverine Trading, LLCCT Robert Ippoldo Alexandria Capital Partners, L.P.CT Eric Weaver Group One Trading, L.P.CT RSQT Sumo Capital LLCCT RSQT Wolverine Trading, LLCCTAS RSQT Barclays Capital, IncCTAS RSQT Credit Suisse First Boston LLCCTAS RSQT Goldman Sachs & CoCTAS RSQT Knight Capital America, L.P.CTAS RSQT Morgan Stanley & Co. LLCCTAS RSQT Peak6 Capital Management, LLCCTAS RSQT Ronin Capital L.L.C.CTAS RSQT Sumo Capital LLCCTAS Salvatore Iuliano Susquehanna SecuritiesCTAS Patrick McCullough Timber Hill LLCCTAS RSQT UBS Securities, LLCCTAS RSQT Wolverine Trading, LLCCTB Laurence Gardner Citadel Securities LLCCTB Scott Solomon Cutler Group, L.P.

CTB RSQT Goldman Sachs & CoCTB Eric Foster Group One Trading, L.P.CTB RSQT Peak6 Capital Management, LLCCTB RSQT Ronin Capital L.L.C.CTB RSQT Sumo Capital LLCCTB Salvatore Iuliano Susquehanna SecuritiesCTB RSQT Wolverine Trading, LLCCTCM Robert Ippoldo Alexandria Capital Partners, L.P.CTCM Laurence Gardner Citadel Securities LLCCTCM Craig Regan Cutler Group, L.P.CTCM RSQT Ronin Capital L.L.C.CTCM RSQT Sumo Capital LLCCTCM Salvatore Iuliano Susquehanna SecuritiesCTCM Chris English Vtrader Pro LLCCTCM RSQT Wolverine Trading, LLCCTCT RSQT Credit Suisse First Boston LLCCTCT Eric Foster Group One Trading, L.P.CTCT RSQT Sumo Capital LLCCTCT Salvatore Iuliano Susquehanna SecuritiesCTCT Chris English Vtrader Pro LLCCTCT RSQT Wolverine Trading, LLCCTE Scott Frinzi Alexandria Capital Partners, L.P.CTE Laurence Gardner Citadel Securities LLCCTE Ryan Jones Cutler Group, L.P.CTE RSQT Sumo Capital LLCCTE RSQT Wolverine Trading, LLCCTFO Robert Ippoldo Alexandria Capital Partners, L.P.CTFO Eric Foster Group One Trading, L.P.CTFO Eric Weaver Group One Trading, L.P.CTFO Salvatore Iuliano Susquehanna SecuritiesCTFO RSQT Wolverine Trading, LLCCTIC Scott Frinzi Alexandria Capital Partners, L.P.CTIC Eric Foster Group One Trading, L.P.CTIC RSQT Wolverine Trading, LLCCTL RSQT Barclays Capital, IncCTL Laurence Gardner Citadel Securities LLCCTL RSQT Credit Suisse First Boston LLCCTL RSQT Goldman Sachs & CoCTL Eric Foster Group One Trading, L.P.CTL RSQT Knight Capital America, L.P.CTL RSQT Morgan Stanley & Co. LLCCTL RSQT Peak6 Capital Management, LLCCTL RSQT Sumo Capital LLCCTL Salvatore Iuliano Susquehanna SecuritiesCTL RSQT Wolverine Trading, LLC

CTRN Robert Ippoldo Alexandria Capital Partners, L.P.CTRN Carmen Maniaci Cutler Group, L.P.CTRN RSQT Sumo Capital LLCCTRN RSQT Wolverine Trading, LLCCTRP RSQT Barclays Capital, IncCTRP RSQT Credit Suisse First Boston LLCCTRP RSQT Goldman Sachs & CoCTRP RSQT Knight Capital America, L.P.CTRP RSQT Morgan Stanley & Co. LLCCTRP RSQT Peak6 Capital Management, LLCCTRP RSQT Ronin Capital L.L.C.CTRP RSQT Sumo Capital LLCCTRP Salvatore Iuliano Susquehanna SecuritiesCTRP Patrick McCullough Timber Hill LLCCTRP RSQT Walleye Trading LLCCTRP RSQT Wolverine Trading, LLCCTS RSQT Wolverine Trading, LLCCTSH RSQT Barclays Capital, IncCTSH Laurence Gardner Citadel Securities LLCCTSH RSQT Credit Suisse First Boston LLCCTSH RSQT Goldman Sachs & CoCTSH Eric Foster Group One Trading, L.P.CTSH RSQT Hardcastle Trading USA, LLCCTSH RSQT Knight Capital America, L.P.CTSH RSQT Merrill Lynch Professional Clearing Corp.CTSH RSQT Morgan Stanley & Co. LLCCTSH RSQT Peak6 Capital Management, LLCCTSH RSQT Ronin Capital L.L.C.CTSH Patrick McCullough Timber Hill LLCCTSH RSQT UBS Securities, LLCCTSH RSQT Walleye Trading LLCCTSH RSQT Wolverine Trading, LLCCTXS RSQT Barclays Capital, IncCTXS Laurence Gardner Citadel Securities LLCCTXS RSQT Citigroup Derivatives Markets Inc.CTXS RSQT Credit Suisse First Boston LLCCTXS RSQT Goldman Sachs & CoCTXS RSQT ICM Securities, LLCCTXS RSQT Knight Capital America, L.P.CTXS RSQT Morgan Stanley & Co. LLCCTXS RSQT Peak6 Capital Management, LLCCTXS RSQT Ronin Capital L.L.C.CTXS RSQT Sumo Capital LLCCTXS Salvatore Iuliano Susquehanna SecuritiesCTXS RSQT UBS Securities, LLC

CTXS RSQT Walleye Trading LLCCTXS RSQT Wolverine Trading, LLCCU RSQT Sumo Capital LLCCU Harry Morad Toro TradingCUB RSQT Morgan Stanley & Co. LLCCUB Salvatore Iuliano Susquehanna SecuritiesCUB Chris English Vtrader Pro LLCCUB Michael Ehnow Vtrader Pro LLCCUB RSQT Wolverine Trading, LLCCUK RSQT Wolverine Trading, LLCCUTR RSQT Barclays Capital, IncCUTR Eric Foster Group One Trading, L.P.CUTR RSQT Morgan Stanley & Co. LLCCUTR RSQT Sumo Capital LLCCUTR Salvatore Iuliano Susquehanna SecuritiesCUTR RSQT Wolverine Trading, LLCCUZ Laurence Gardner Citadel Securities LLCCUZ RSQT Merrill Lynch Professional Clearing Corp.CUZ RSQT Sumo Capital LLCCUZ RSQT Wolverine Trading, LLCCVA RSQT Barclays Capital, IncCVA RSQT Citigroup Derivatives Markets Inc.CVA RSQT Credit Suisse First Boston LLCCVA RSQT Goldman Sachs & CoCVA RSQT Knight Capital America, L.P.CVA RSQT Morgan Stanley & Co. LLCCVA RSQT Peak6 Capital Management, LLCCVA RSQT Ronin Capital L.L.C.CVA RSQT Sumo Capital LLCCVA Salvatore Iuliano Susquehanna SecuritiesCVA Patrick McCullough Timber Hill LLCCVA RSQT Wolverine Trading, LLCCVA Laurence Gardner Citadel Securities LLCCVBF RSQT Barclays Capital, IncCVBF Laurence Gardner Citadel Securities LLCCVBF RSQT Credit Suisse First Boston LLCCVBF Carmen Maniaci Cutler Group, L.P.CVBF RSQT Peak6 Capital Management, LLCCVBF RSQT Sumo Capital LLCCVBF Salvatore Iuliano Susquehanna SecuritiesCVBF Chris English Vtrader Pro LLCCVBF Michael Ehnow Vtrader Pro LLCCVBF RSQT Wolverine Trading, LLCCVC RSQT Barclays Capital, IncCVC Laurence Gardner Citadel Securities LLC

CVC RSQT Credit Suisse First Boston LLCCVC RSQT Goldman Sachs & CoCVC RSQT Knight Capital America, L.P.CVC RSQT Peak6 Capital Management, LLCCVC RSQT Ronin Capital L.L.C.CVC RSQT Sumo Capital LLCCVC Salvatore Iuliano Susquehanna SecuritiesCVC RSQT Wolverine Trading, LLCCVD RSQT Barclays Capital, IncCVD Salvatore Iuliano Susquehanna SecuritiesCVD Patrick McCullough Timber Hill LLCCVD RSQT Wolverine Trading, LLCCVE RSQT Barclays Capital, IncCVE Laurence Gardner Citadel Securities LLCCVE RSQT Credit Suisse First Boston LLCCVE Carmen Maniaci Cutler Group, L.P.CVE Craig Regan Cutler Group, L.P.CVE Eric Weaver Group One Trading, L.P.CVE RSQT Peak6 Capital Management, LLCCVE RSQT Sumo Capital LLCCVE Salvatore Iuliano Susquehanna SecuritiesCVE RSQT Wolverine Trading, LLCCVG RSQT Peak6 Capital Management, LLCCVG Salvatore Iuliano Susquehanna SecuritiesCVG Patrick McCullough Timber Hill LLCCVG RSQT Wolverine Trading, LLCCVH RSQT Barclays Capital, IncCVH RSQT Citigroup Derivatives Markets Inc.CVH RSQT Credit Suisse First Boston LLCCVH Carmen Maniaci Cutler Group, L.P.CVH RSQT Goldman Sachs & CoCVH RSQT Knight Capital America, L.P.CVH RSQT Morgan Stanley & Co. LLCCVH RSQT Peak6 Capital Management, LLCCVH RSQT Sumo Capital LLCCVH Salvatore Iuliano Susquehanna SecuritiesCVH Patrick McCullough Timber Hill LLCCVH RSQT Walleye Trading LLCCVH RSQT Wolverine Trading, LLCCVI Scott Frinzi Alexandria Capital Partners, L.P.CVI RSQT Barclays Capital, IncCVI Laurence Gardner Citadel Securities LLCCVI Craig Regan Cutler Group, L.P.CVI Eric Foster Group One Trading, L.P.CVI Eric Weaver Group One Trading, L.P.

CVI William J. Bunting Group One Trading, L.P.CVI RSQT Sumo Capital LLCCVI Chris English Vtrader Pro LLCCVI RSQT Wolverine Trading, LLCCVLT RSQT Barclays Capital, IncCVLT Laurence Gardner Citadel Securities LLCCVLT RSQT Credit Suisse First Boston LLCCVLT Carmen Maniaci Cutler Group, L.P.CVLT Craig Regan Cutler Group, L.P.CVLT RSQT Goldman Sachs & CoCVLT Eric Weaver Group One Trading, L.P.CVLT RSQT Knight Capital America, L.P.CVLT RSQT Morgan Stanley & Co. LLCCVLT RSQT Sumo Capital LLCCVLT RSQT Wolverine Trading, LLCCVO RSQT Sumo Capital LLCCVO Chris English Vtrader Pro LLCCVO RSQT Wolverine Trading, LLCCVS RSQT Barclays Capital, IncCVS Laurence Gardner Citadel Securities LLCCVS RSQT Citigroup Derivatives Markets Inc.CVS RSQT Credit Suisse First Boston LLCCVS RSQT Goldman Sachs & CoCVS RSQT Hardcastle Trading USA, LLCCVS RSQT Knight Capital America, L.P.CVS RSQT Morgan Stanley & Co. LLCCVS RSQT Ronin Capital L.L.C.CVS Salvatore Iuliano Susquehanna SecuritiesCVS RSQT UBS Securities, LLCCVS William Morris Vtrader Pro LLCCVS RSQT Walleye Trading LLCCVS RSQT Wolverine Trading, LLCCVVT Robert Ippoldo Alexandria Capital Partners, L.P.CVVT Carmen Maniaci Cutler Group, L.P.CVVT Ryan Jones Cutler Group, L.P.CVVT Eric Foster Group One Trading, L.P.CVVT Eric Weaver Group One Trading, L.P.CVVT William J. Bunting Group One Trading, L.P.CVVT RSQT Peak6 Capital Management, LLCCVVT RSQT Sumo Capital LLCCVVT Salvatore Iuliano Susquehanna SecuritiesCVVT RSQT Wolverine Trading, LLCCVX RSQT Barclays Capital, IncCVX Laurence Gardner Citadel Securities LLCCVX RSQT Citigroup Derivatives Markets Inc.

CVX RSQT Credit Suisse First Boston LLCCVX RSQT Goldman Sachs & CoCVX RSQT Hardcastle Trading USA, LLCCVX RSQT Knight Capital America, L.P.CVX RSQT Morgan Stanley & Co. LLCCVX RSQT Peak6 Capital Management, LLCCVX RSQT Ronin Capital L.L.C.CVX Salvatore Iuliano Susquehanna SecuritiesCVX RSQT UBS Securities, LLCCVX RSQT Volant Liquidity, LLCCVX William Morris Vtrader Pro LLCCVX RSQT Walleye Trading LLCCVX RSQT Wolverine Trading, LLCCW RSQT Barclays Capital, IncCW Salvatore Iuliano Susquehanna SecuritiesCW RSQT Wolverine Trading, LLCCWH Eric Foster Group One Trading, L.P.CWH RSQT Sumo Capital LLCCWH Salvatore Iuliano Susquehanna SecuritiesCWH RSQT Wolverine Trading, LLCCWST Scott Frinzi Alexandria Capital Partners, L.P.CWST Eric Foster Group One Trading, L.P.CWST Eric Weaver Group One Trading, L.P.CWT Laurence Gardner Citadel Securities LLCCWT Chris English Vtrader Pro LLCCWT RSQT Wolverine Trading, LLCCWT RSQT Sumo Capital LLCCWTR RSQT Barclays Capital, IncCWTR Eric Weaver Group One Trading, L.P.CWTR RSQT Sumo Capital LLCCWTR Salvatore Iuliano Susquehanna SecuritiesCWTR Patrick McCullough Timber Hill LLCCWTR RSQT Wolverine Trading, LLCCX RSQT Barclays Capital, IncCX RSQT Citigroup Derivatives Markets Inc.CX RSQT Credit Suisse First Boston LLCCX RSQT Goldman Sachs & CoCX RSQT Knight Capital America, L.P.CX RSQT Morgan Stanley & Co. LLCCX RSQT Peak6 Capital Management, LLCCX Salvatore Iuliano Susquehanna SecuritiesCX Patrick McCullough Timber Hill LLCCX RSQT Walleye Trading LLCCX RSQT Wolverine Trading, LLCCXDC Scott Frinzi Alexandria Capital Partners, L.P.

CXDC Laurence Gardner Citadel Securities LLCCXDC Ryan Jones Cutler Group, L.P.CXDC RSQT Sumo Capital LLCCXDC Salvatore Iuliano Susquehanna SecuritiesCXDC Harry Morad Toro TradingCXDC RSQT Wolverine Trading, LLCCXO RSQT Barclays Capital, IncCXO RSQT Credit Suisse First Boston LLCCXO RSQT Knight Capital America, L.P.CXO RSQT Morgan Stanley & Co. LLCCXO RSQT Peak6 Capital Management, LLCCXO RSQT Ronin Capital L.L.C.CXO RSQT Sumo Capital LLCCXO Salvatore Iuliano Susquehanna SecuritiesCXO RSQT Wolverine Trading, LLCCXW Robert Ippoldo Alexandria Capital Partners, L.P.CXW RSQT Barclays Capital, IncCXW Carmen Maniaci Cutler Group, L.P.CXW RSQT Sumo Capital LLCCXW Salvatore Iuliano Susquehanna SecuritiesCXW RSQT Wolverine Trading, LLCCY RSQT Barclays Capital, IncCY Laurence Gardner Citadel Securities LLCCY RSQT Credit Suisse First Boston LLCCY RSQT Goldman Sachs & CoCY Eric Weaver Group One Trading, L.P.CY William J. Bunting Group One Trading, L.P.CY RSQT Knight Capital America, L.P.CY RSQT Morgan Stanley & Co. LLCCY RSQT Peak6 Capital Management, LLCCY RSQT Ronin Capital L.L.C.CY Salvatore Iuliano Susquehanna SecuritiesCY Patrick McCullough Timber Hill LLCCY RSQT Walleye Trading LLCCY RSQT Wolverine Trading, LLCCYB Carmen Maniaci Cutler Group, L.P.CYB Eric Foster Group One Trading, L.P.CYB Eric Weaver Group One Trading, L.P.CYB RSQT Sumo Capital LLCCYB Jerry Powell Susquehanna SecuritiesCYB RSQT Wolverine Trading, LLCCYBX RSQT Barclays Capital, IncCYBX RSQT Goldman Sachs & CoCYBX RSQT Ronin Capital L.L.C.CYBX Salvatore Iuliano Susquehanna Securities

CYBX RSQT UBS Securities, LLCCYBX RSQT Wolverine Trading, LLCCYD Carmen Maniaci Cutler Group, L.P.CYD Craig Regan Cutler Group, L.P.CYD Eric Foster Group One Trading, L.P.CYD Eric Weaver Group One Trading, L.P.CYD William J. Bunting Group One Trading, L.P.CYD RSQT Peak6 Capital Management, LLCCYD RSQT Sumo Capital LLCCYD Salvatore Iuliano Susquehanna SecuritiesCYD RSQT Wolverine Trading, LLCCYH RSQT Barclays Capital, IncCYH Laurence Gardner Citadel Securities LLCCYH RSQT Credit Suisse First Boston LLCCYH Carmen Maniaci Cutler Group, L.P.CYH Craig Regan Cutler Group, L.P.CYH Eric Foster Group One Trading, L.P.CYH RSQT Knight Capital America, L.P.CYH Eric Greco Monadnock Capital Management, LPCYH RSQT Morgan Stanley & Co. LLCCYH Patrick McCullough Timber Hill LLCCYH RSQT Wolverine Trading, LLCCYMI Laurence Gardner Citadel Securities LLCCYMI RSQT Citigroup Derivatives Markets Inc.CYMI RSQT Credit Suisse First Boston LLCCYMI RSQT Goldman Sachs & CoCYMI RSQT Morgan Stanley & Co. LLCCYMI RSQT Peak6 Capital Management, LLCCYMI RSQT Ronin Capital L.L.C.CYMI Salvatore Iuliano Susquehanna SecuritiesCYMI Patrick McCullough Timber Hill LLCCYMI RSQT Wolverine Trading, LLCCYN RSQT Barclays Capital, IncCYN Laurence Gardner Citadel Securities LLCCYN RSQT Goldman Sachs & CoCYN RSQT Morgan Stanley & Co. LLCCYN Patrick McCullough Timber Hill LLCCYN RSQT Wolverine Trading, LLCCYOU RSQT Barclays Capital, IncCYOU Carmen Maniaci Cutler Group, L.P.CYOU Craig Regan Cutler Group, L.P.CYOU RSQT Goldman Sachs & CoCYOU RSQT Peak6 Capital Management, LLCCYOU RSQT Ronin Capital L.L.C.CYOU RSQT Sumo Capital LLC

CYOU Salvatore Iuliano Susquehanna SecuritiesCYOU RSQT Wolverine Trading, LLCCYS Carmen Maniaci Cutler Group, L.P.CYS Eric Foster Group One Trading, L.P.CYS Eric Weaver Group One Trading, L.P.CYS William J. Bunting Group One Trading, L.P.CYS RSQT Wolverine Trading, LLCCYT RSQT Barclays Capital, IncCYT Laurence Gardner Citadel Securities LLCCYT RSQT Sumo Capital LLCCYT Patrick McCullough Timber Hill LLCCYT RSQT Wolverine Trading, LLCCYTK Eric Weaver Group One Trading, L.P.CYTK RSQT Sumo Capital LLCCYTK Salvatore Iuliano Susquehanna SecuritiesCYTK RSQT Wolverine Trading, LLCCYTX Eric Foster Group One Trading, L.P.CYTX Eric Weaver Group One Trading, L.P.CYTX William J. Bunting Group One Trading, L.P.CYTX RSQT Sumo Capital LLCCYTX Salvatore Iuliano Susquehanna SecuritiesCYTX Harry Morad Toro TradingCYTX RSQT Wolverine Trading, LLCCZZ Robert Ippoldo Alexandria Capital Partners, L.P.CZZ RSQT Barclays Capital, IncCZZ RSQT Credit Suisse First Boston LLCCZZ RSQT Goldman Sachs & CoCZZ Eric Foster Group One Trading, L.P.CZZ Eric Weaver Group One Trading, L.P.CZZ William J. Bunting Group One Trading, L.P.CZZ RSQT Sumo Capital LLCCZZ Salvatore Iuliano Susquehanna SecuritiesCZZ RSQT Wolverine Trading, LLCD RSQT Barclays Capital, IncD Laurence Gardner Citadel Securities LLCD RSQT Credit Suisse First Boston LLCD RSQT Goldman Sachs & CoD RSQT Hardcastle Trading USA, LLCD RSQT Knight Capital America, L.P.D RSQT Morgan Stanley & Co. LLCD RSQT Peak6 Capital Management, LLCD RSQT Ronin Capital L.L.C.D RSQT Sumo Capital LLCD Patrick McCullough Timber Hill LLCD RSQT UBS Securities, LLC

D RSQT Walleye Trading LLCD RSQT Wolverine Trading, LLCDAKT Scott Frinzi Alexandria Capital Partners, L.P.DAKT RSQT Barclays Capital, IncDAKT Laurence Gardner Citadel Securities LLCDAKT RSQT Sumo Capital LLCDAKT Salvatore Iuliano Susquehanna SecuritiesDAKT Patrick McCullough Timber Hill LLCDAKT Michael Ehnow Vtrader Pro LLCDAKT RSQT Wolverine Trading, LLCDAL RSQT Barclays Capital, IncDAL RSQT Credit Suisse First Boston LLCDAL RSQT Goldman Sachs & CoDAL David Peachey Keystone Trading PartnersDAL RSQT Knight Capital America, L.P.DAL RSQT Merrill Lynch Professional Clearing Corp.DAL RSQT Morgan Stanley & Co. LLCDAL RSQT Ronin Capital L.L.C.DAL Salvatore Iuliano Susquehanna SecuritiesDAL Patrick McCullough Timber Hill LLCDAL RSQT Walleye Trading LLCDAL RSQT Wolverine Trading, LLCDAN Robert Ippoldo Alexandria Capital Partners, L.P.DAN RSQT Barclays Capital, IncDAN RSQT Credit Suisse First Boston LLCDAN Andy Yang Cutler Group, L.P.DAN Carmen Maniaci Cutler Group, L.P.DAN Eric Foster Group One Trading, L.P.DAN Eric Weaver Group One Trading, L.P.DAN William J. Bunting Group One Trading, L.P.DAN RSQT Knight Capital America, L.P.DAN RSQT Peak6 Capital Management, LLCDAN RSQT Ronin Capital L.L.C.DAN RSQT Sumo Capital LLCDAN Salvatore Iuliano Susquehanna SecuritiesDAN Patrick McCullough Timber Hill LLCDAN RSQT Wolverine Trading, LLCDANG Robert Ippoldo Alexandria Capital Partners, L.P.DANG RSQT Barclays Capital, IncDANG Carmen Maniaci Cutler Group, L.P.DANG RSQT Goldman Sachs & CoDANG Eric Foster Group One Trading, L.P.DANG Eric Weaver Group One Trading, L.P.DANG William J. Bunting Group One Trading, L.P.DANG David Peachey Keystone Trading Partners

DANG RSQT Merrill Lynch Professional Clearing Corp.DANG RSQT Sumo Capital LLCDANG Salvatore Iuliano Susquehanna SecuritiesDANG Harry Morad Toro TradingDANG RSQT Walleye Trading LLCDANG RSQT Wolverine Trading, LLCDAR Robert Ippoldo Alexandria Capital Partners, L.P.DAR RSQT Barclays Capital, IncDAR Laurence Gardner Citadel Securities LLCDAR Scott Solomon Cutler Group, L.P.DAR Eric Weaver Group One Trading, L.P.DAR William J. Bunting Group One Trading, L.P.DAR RSQT Morgan Stanley & Co. LLCDAR RSQT Sumo Capital LLCDAR Salvatore Iuliano Susquehanna SecuritiesDAR RSQT Wolverine Trading, LLCDATE Scott Frinzi Alexandria Capital Partners, L.P.DATE Laurence Gardner Citadel Securities LLCDATE Eric Foster Group One Trading, L.P.DATE RSQT Sumo Capital LLCDATE RSQT Wolverine Trading, LLCDAVE RSQT Sumo Capital LLCDAVE Salvatore Iuliano Susquehanna SecuritiesDAVE RSQT Wolverine Trading, LLCDB RSQT Barclays Capital, IncDB Laurence Gardner Citadel Securities LLCDB Craig Regan Cutler Group, L.P.DB RSQT Goldman Sachs & CoDB Eric Foster Group One Trading, L.P.DB David Peachey Keystone Trading PartnersDB RSQT Merrill Lynch Professional Clearing Corp.DB RSQT Merrill Lynch Professional Clearing Corp.DB Salvatore Iuliano Susquehanna SecuritiesDB RSQT Walleye Trading LLCDB RSQT Wolverine Trading, LLCDB RSQT Credit Suisse First Boston LLCDBA RSQT Barclays Capital, IncDBA Laurence Gardner Citadel Securities LLCDBA RSQT Credit Suisse First Boston LLCDBA RSQT Goldman Sachs & CoDBA Eric Foster Group One Trading, L.P.DBA Eric Weaver Group One Trading, L.P.DBA William J. Bunting Group One Trading, L.P.DBA David Peachey Keystone Trading PartnersDBA RSQT Merrill Lynch Professional Clearing Corp.

DBA RSQT Morgan Stanley & Co. LLCDBA RSQT Sumo Capital LLCDBA RSQT Walleye Trading LLCDBA RSQT Wolverine Trading, LLCDBB RSQT Barclays Capital, IncDBB Laurence Gardner Citadel Securities LLCDBB RSQT Sumo Capital LLCDBB Harry Morad Toro TradingDBB RSQT Wolverine Trading, LLCDBC RSQT Barclays Capital, IncDBC RSQT Citigroup Derivatives Markets Inc.DBC RSQT Credit Suisse First Boston LLCDBC Carmen Maniaci Cutler Group, L.P.DBC RSQT Goldman Sachs & CoDBC Eric Foster Group One Trading, L.P.DBC Eric Weaver Group One Trading, L.P.DBC William J. Bunting Group One Trading, L.P.DBC RSQT Merrill Lynch Professional Clearing Corp.DBC RSQT Sumo Capital LLCDBC Salvatore Iuliano Susquehanna Investment GroupDBC RSQT Wolverine Trading, LLCDBD RSQT Barclays Capital, IncDBD RSQT Peak6 Capital Management, LLCDBD RSQT Ronin Capital L.L.C.DBD Salvatore Iuliano Susquehanna SecuritiesDBD Patrick McCullough Timber Hill LLCDBD RSQT Wolverine Trading, LLCDBE RSQT Barclays Capital, IncDBE Eric Foster Group One Trading, L.P.DBE RSQT Sumo Capital LLCDBE RSQT Wolverine Trading, LLCDBLE RSQT Sumo Capital LLCDBO RSQT Barclays Capital, IncDBO Laurence Gardner Citadel Securities LLCDBO RSQT Credit Suisse First Boston LLCDBO Carmen Maniaci Cutler Group, L.P.DBO Eric Weaver Group One Trading, L.P.DBO RSQT Merrill Lynch Professional Clearing Corp.DBO RSQT Sumo Capital LLCDBO RSQT Wolverine Trading, LLCDBP RSQT Barclays Capital, IncDBP Eric Foster Group One Trading, L.P.DBP RSQT Sumo Capital LLCDBP RSQT Wolverine Trading, LLCDCI RSQT Barclays Capital, Inc

DCI Salvatore Iuliano Susquehanna SecuritiesDCI RSQT Wolverine Trading, LLCDCO RSQT Barclays Capital, IncDCO Salvatore Iuliano Susquehanna SecuritiesDCO RSQT Wolverine Trading, LLCDCOM RSQT Wolverine Trading, LLCDCTH Scott Frinzi Alexandria Capital Partners, L.P.DCTH RSQT Barclays Capital, IncDCTH RSQT Credit Suisse First Boston LLCDCTH Eric Foster Group One Trading, L.P.DCTH Eric Weaver Group One Trading, L.P.DCTH William J. Bunting Group One Trading, L.P.DCTH David Peachey Keystone Trading PartnersDCTH Salvatore Iuliano Susquehanna SecuritiesDCTH RSQT Wolverine Trading, LLCDD RSQT Barclays Capital, IncDD Laurence Gardner Citadel Securities LLCDD RSQT Credit Suisse First Boston LLCDD RSQT Goldman Sachs & CoDD RSQT Hardcastle Trading USA, LLCDD RSQT Knight Capital America, L.P.DD RSQT Morgan Stanley & Co. LLCDD RSQT Peak6 Capital Management, LLCDD RSQT Ronin Capital L.L.C.DD Salvatore Iuliano Susquehanna SecuritiesDD Patrick McCullough Timber Hill LLCDD RSQT UBS Securities, LLCDD RSQT Walleye Trading LLCDD RSQT Wolverine Trading, LLCDDD Robert Ippoldo Alexandria Capital Partners, L.P.DDD Laurence Gardner Citadel Securities LLCDDD Carmen Maniaci Cutler Group, L.P.DDD Eric Foster Group One Trading, L.P.DDD Eric Weaver Group One Trading, L.P.DDD William J. Bunting Group One Trading, L.P.DDD Eric Greco Monadnock Capital Management, LPDDD RSQT Sumo Capital LLCDDD Harry Morad Toro TradingDDD RSQT Wolverine Trading, LLCDDM RSQT Barclays Capital, IncDDM Carmen Maniaci Cutler Group, L.P.DDM Ganesh Bhandarkar Cutler Group, L.P.DDM RSQT Merrill Lynch Professional Clearing Corp.DDM RSQT Sumo Capital LLCDDM Salvatore Iuliano Susquehanna Investment Group

DDM Patrick McCullough Timber Hill LLCDDM RSQT UBS Securities, LLCDDM RSQT Walleye Trading LLCDDM RSQT Wolverine Trading, LLCDDR Robert Ippoldo Alexandria Capital Partners, L.P.DDR RSQT Barclays Capital, IncDDR RSQT Credit Suisse First Boston LLCDDR Eric Weaver Group One Trading, L.P.DDR RSQT Knight Capital America, L.P.DDR RSQT Peak6 Capital Management, LLCDDR RSQT Sumo Capital LLCDDR Salvatore Iuliano Susquehanna SecuritiesDDR Patrick McCullough Timber Hill LLCDDR RSQT Wolverine Trading, LLCDDS RSQT Barclays Capital, IncDDS RSQT Bluefin TradingDDS RSQT Credit Suisse First Boston LLCDDS RSQT Goldman Sachs & CoDDS RSQT Knight Capital America, L.P.DDS RSQT Morgan Stanley & Co. LLCDDS RSQT Peak6 Capital Management, LLCDDS RSQT Ronin Capital L.L.C.DDS RSQT Sumo Capital LLCDDS Salvatore Iuliano Susquehanna SecuritiesDDS Patrick McCullough Timber Hill LLCDDS RSQT Walleye Trading LLCDDS RSQT Wolverine Trading, LLCDE RSQT Barclays Capital, IncDE Laurence Gardner Citadel Securities LLCDE RSQT Citigroup Derivatives Markets Inc.DE RSQT Credit Suisse First Boston LLCDE RSQT G-Bar Limited PartnershipDE RSQT Goldman Sachs & CoDE RSQT Hardcastle Trading USA, LLCDE RSQT Knight Capital America, L.P.DE RSQT Morgan Stanley & Co. LLCDE RSQT Peak6 Capital Management, LLCDE Salvatore Iuliano Susquehanna SecuritiesDE RSQT UBS Securities, LLCDE RSQT Volant Liquidity, LLCDE RSQT Walleye Trading LLCDE RSQT Wolverine Trading, LLCDE RSQT Ronin Capital L.L.C.DECK RSQT Barclays Capital, IncDECK RSQT Credit Suisse First Boston LLC

DECK RSQT Goldman Sachs & CoDECK Eric Foster Group One Trading, L.P.DECK David Peachey Keystone Trading PartnersDECK RSQT Knight Capital America, L.P.DECK RSQT Merrill Lynch Professional Clearing Corp.DECK RSQT Morgan Stanley & Co. LLCDECK RSQT Peak6 Capital Management, LLCDECK RSQT Ronin Capital L.L.C.DECK Salvatore Iuliano Susquehanna SecuritiesDECK RSQT Walleye Trading LLCDECK RSQT Wolverine Trading, LLCDEER Robert Ippoldo Alexandria Capital Partners, L.P.DEER Carmen Maniaci Cutler Group, L.P.DEER Ryan Jones Cutler Group, L.P.DEER Eric Weaver Group One Trading, L.P.DEER David Peachey Keystone Trading PartnersDEER Eric Greco Monadnock Capital Management, LPDEER RSQT Sumo Capital LLCDEER Salvatore Iuliano Susquehanna SecuritiesDEER Harry Morad Toro TradingDEER RSQT Wolverine Trading, LLCDEI RSQT Barclays Capital, IncDEI RSQT Sumo Capital LLCDEI Salvatore Iuliano Susquehanna SecuritiesDEI RSQT Wolverine Trading, LLCDELL RSQT Allston trading LLCDELL RSQT Barclays Capital, IncDELL RSQT Chicago Trading Co., LLCDELL Laurence Gardner Citadel Securities LLCDELL RSQT Citigroup Derivatives Markets Inc.DELL RSQT Credit Suisse First Boston LLCDELL RSQT Goldman Sachs & CoDELL RSQT Hardcastle Trading USA, LLCDELL RSQT Knight Capital America, L.P.DELL RSQT Merrill Lynch Professional Clearing Corp.DELL RSQT Morgan Stanley & Co. LLCDELL RSQT Octeg, LLCDELL RSQT Peak6 Capital Management, LLCDELL RSQT Ronin Capital L.L.C.DELL Salvatore Iuliano Susquehanna SecuritiesDELL RSQT UBS Securities, LLCDELL RSQT Walleye Trading LLCDELL RSQT Wolverine Trading, LLCDEO RSQT Barclays Capital, IncDEO RSQT Goldman Sachs & Co

DEO Eric Foster Group One Trading, L.P.DEO RSQT Ronin Capital L.L.C.DEO Salvatore Iuliano Susquehanna SecuritiesDEO RSQT Wolverine Trading, LLCDEO RSQT Credit Suisse First Boston LLCDEP RSQT Barclays Capital, IncDEP Carmen Maniaci Cutler Group, L.P.DEP Salvatore Iuliano Susquehanna SecuritiesDEP RSQT Wolverine Trading, LLCDEPO Robert Ippoldo Alexandria Capital Partners, L.P.DEPO Laurence Gardner Citadel Securities LLCDEPO RSQT Sumo Capital LLCDEPO Salvatore Iuliano Susquehanna SecuritiesDEPO Harry Morad Toro TradingDEPO RSQT Wolverine Trading, LLCDF Robert Ippoldo Alexandria Capital Partners, L.P.DF RSQT Barclays Capital, IncDF Carmen Maniaci Cutler Group, L.P.DF Eric Foster Group One Trading, L.P.DF Eric Weaver Group One Trading, L.P.DF William J. Bunting Group One Trading, L.P.DF RSQT Knight Capital America, L.P.DF RSQT Morgan Stanley & Co. LLCDF RSQT Peak6 Capital Management, LLCDF RSQT Ronin Capital L.L.C.DF RSQT Sumo Capital LLCDF Salvatore Iuliano Susquehanna SecuritiesDF Patrick McCullough Timber Hill LLCDF RSQT Wolverine Trading, LLCDF RSQT Credit Suisse First Boston LLC

RSQT UBS Securities, LLCDFG RSQT Sumo Capital LLCDFG Salvatore Iuliano Susquehanna SecuritiesDFG RSQT Wolverine Trading, LLCDFS RSQT Barclays Capital, IncDFS Laurence Gardner Citadel Securities LLCDFS RSQT Goldman Sachs & CoDFS RSQT Knight Capital America, L.P.DFS RSQT Merrill Lynch Professional Clearing Corp.DFS RSQT Morgan Stanley & Co. LLCDFS RSQT Peak6 Capital Management, LLCDFS RSQT Ronin Capital L.L.C.DFS RSQT Sumo Capital LLCDFS Salvatore Iuliano Susquehanna SecuritiesDFS Patrick McCullough Timber Hill LLC

DF

DFS RSQT UBS Securities, LLCDFS RSQT Walleye Trading LLCDFS RSQT Wolverine Trading, LLCDFS RSQT Credit Suisse First Boston LLCDFT Robert Ippoldo Alexandria Capital Partners, L.P.DFT Eric Foster Group One Trading, L.P.DFT Eric Weaver Group One Trading, L.P.DFT RSQT Sumo Capital LLCDFT Salvatore Iuliano Susquehanna SecuritiesDFT RSQT Wolverine Trading, LLCDG RSQT Barclays Capital, IncDG Eric Foster Group One Trading, L.P.DG RSQT Knight Capital America, L.P.DG RSQT Ronin Capital L.L.C.DG RSQT Sumo Capital LLCDG Salvatore Iuliano Susquehanna SecuritiesDG Patrick McCullough Timber Hill LLCDG RSQT Wolverine Trading, LLCDGI RSQT Barclays Capital, IncDGI RSQT Sumo Capital LLCDGI Salvatore Iuliano Susquehanna SecuritiesDGI RSQT Wolverine Trading, LLCDGIT RSQT Barclays Capital, IncDGIT RSQT Credit Suisse First Boston LLCDGIT Carmen Maniaci Cutler Group, L.P.DGIT David Peachey Keystone Trading PartnersDGIT RSQT Morgan Stanley & Co. LLCDGIT RSQT Peak6 Capital Management, LLCDGIT RSQT Sumo Capital LLCDGIT Salvatore Iuliano Susquehanna SecuritiesDGIT Michael Ehnow Vtrader Pro LLCDGIT RSQT Wolverine Trading, LLCDGL RSQT Sumo Capital LLCDGL Harry Morad Toro TradingDGL RSQT Wolverine Trading, LLCDGW Carmen Maniaci Cutler Group, L.P.DGW Ryan Jones Cutler Group, L.P.DGW Eric Weaver Group One Trading, L.P.DGW RSQT Sumo Capital LLCDGW Salvatore Iuliano Susquehanna SecuritiesDGW Harry Morad Toro TradingDGX RSQT Barclays Capital, IncDGX RSQT Citigroup Derivatives Markets Inc.DGX RSQT Credit Suisse First Boston LLCDGX RSQT Goldman Sachs & Co

DGX RSQT Knight Capital America, L.P.DGX RSQT Morgan Stanley & Co. LLCDGX RSQT Peak6 Capital Management, LLCDGX RSQT Ronin Capital L.L.C.DGX Salvatore Iuliano Susquehanna SecuritiesDGX Patrick McCullough Timber Hill LLCDGX RSQT UBS Securities, LLCDGX RSQT Wolverine Trading, LLCDHI RSQT Barclays Capital, IncDHI Laurence Gardner Citadel Securities LLCDHI RSQT Citigroup Derivatives Markets Inc.DHI RSQT Credit Suisse First Boston LLCDHI RSQT Goldman Sachs & CoDHI RSQT Knight Capital America, L.P.DHI RSQT Morgan Stanley & Co. LLCDHI RSQT Peak6 Capital Management, LLCDHI RSQT Ronin Capital L.L.C.DHI Salvatore Iuliano Susquehanna SecuritiesDHI RSQT UBS Securities, LLCDHI RSQT Walleye Trading LLCDHI RSQT Wolverine Trading, LLCDHR RSQT Barclays Capital, IncDHR RSQT Citigroup Derivatives Markets Inc.DHR RSQT Credit Suisse First Boston LLCDHR RSQT Goldman Sachs & CoDHR RSQT Hardcastle Trading USA, LLCDHR RSQT Knight Capital America, L.P.DHR RSQT Morgan Stanley & Co. LLCDHR RSQT Peak6 Capital Management, LLCDHR RSQT Ronin Capital L.L.C.DHR Salvatore Iuliano Susquehanna SecuritiesDHR Patrick McCullough Timber Hill LLCDHR RSQT UBS Securities, LLCDHR RSQT Walleye Trading LLCDHR RSQT Wolverine Trading, LLCDHT RSQT Sumo Capital LLCDHT Salvatore Iuliano Susquehanna SecuritiesDHT RSQT Wolverine Trading, LLCDHT Laurence Gardner Citadel Securities LLCDIA RSQT Allston Trading LLCDIA RSQT Barclays Capital, IncDIA RSQT Chicago Trading Co., LLCDIA Laurence Gardner Citadel Securities LLCDIA RSQT Goldman Sachs & CoDIA RSQT Merrill Lynch Professional Clearing Corp.

DIA RSQT Morgan Stanley & Co. LLCDIA RSQT Octeg, LLCDIA RSQT Optiver US LLCDIA RSQT Ronin Capital L.L.C.DIA Gerald Powell Susquehanna Investment GroupDIA Patrick McCullough Timber Hill LLCDIA RSQT Walleye Trading LLCDIA RSQT Wolverine Trading, LLCDIG RSQT Barclays Capital, IncDIG Carmen Maniaci Cutler Group, L.P.DIG Ganesh Bhandarkar Cutler Group, L.P.DIG RSQT Goldman Sachs & CoDIG RSQT Merrill Lynch Professional Clearing Corp.DIG RSQT Morgan Stanley & Co. LLCDIG Salvatore Iuliano Susquehanna Investment GroupDIG Patrick McCullough Timber Hill LLCDIG RSQT UBS Securities, LLCDIG RSQT Walleye Trading LLCDIG RSQT Wolverine Trading, LLCDIN RSQT Barclays Capital, IncDIN Laurence Gardner Citadel Securities LLCDIN Carmen Maniaci Cutler Group, L.P.DIN RSQT Goldman Sachs & CoDIN David Peachey Keystone Trading PartnersDIN RSQT Knight Capital America, L.P.DIN RSQT Ronin Capital L.L.C.DIN Salvatore Iuliano Susquehanna SecuritiesDIN RSQT Wolverine Trading, LLCDIOD RSQT Barclays Capital, IncDIOD Laurence Gardner Citadel Securities LLCDIOD RSQT Goldman Sachs & CoDIOD Eric Foster Group One Trading, L.P.DIOD RSQT Ronin Capital L.L.C.DIOD RSQT Sumo Capital LLCDIOD RSQT Wolverine Trading, LLCDIS RSQT Barclays Capital, IncDIS Laurence Gardner Citadel Securities LLCDIS RSQT Citigroup Derivatives Markets Inc.DIS RSQT Credit Suisse First Boston LLCDIS RSQT Goldman Sachs & CoDIS RSQT Hardcastle Trading USA, LLCDIS RSQT Knight Capital America, L.P.DIS RSQT Merrill Lynch Professional Clearing Corp.DIS RSQT Morgan Stanley & Co. LLCDIS RSQT Ronin Capital L.L.C.

DIS Salvatore Iuliano Susquehanna SecuritiesDIS RSQT UBS Securities, LLCDIS RSQT Walleye Trading LLCDIS RSQT Wolverine Trading, LLCDISCA RSQT Credit Suisse First Boston LLCDISCA RSQT Goldman Sachs & CoDISCA Eric Weaver Group One Trading, L.P.DISCA RSQT Knight Capital America, L.P.DISCA RSQT Sumo Capital LLCDISCA Salvatore Iuliano Susquehanna SecuritiesDISCA Patrick McCullough Timber Hill LLCDISCA RSQT Wolverine Trading, LLCDISH RSQT Barclays Capital, IncDISH Laurence Gardner Citadel Securities LLCDISH RSQT Credit Suisse First Boston LLCDISH RSQT Goldman Sachs & CoDISH Eric Foster Group One Trading, L.P.DISH RSQT Knight Capital America, L.P.DISH RSQT Morgan Stanley & Co. LLCDISH RSQT Peak6 Capital Management, LLCDISH RSQT Ronin Capital L.L.C.DISH Salvatore Iuliano Susquehanna SecuritiesDISH Patrick McCullough Timber Hill LLCDISH RSQT UBS Securities, LLCDISH RSQT Walleye Trading LLCDISH RSQT Wolverine Trading, LLCDK Robert Ippoldo Alexandria Capital Partners, L.P.DK Eric Foster Group One Trading, L.P.DK Eric Weaver Group One Trading, L.P.DK RSQT Sumo Capital LLCDK RSQT Wolverine Trading, LLCDKS RSQT Barclays Capital, IncDKS Laurence Gardner Citadel Securities LLCDKS RSQT Credit Suisse First Boston LLCDKS RSQT Goldman Sachs & CoDKS RSQT Knight Capital America, L.P.DKS RSQT Morgan Stanley & Co. LLCDKS RSQT Peak6 Capital Management, LLCDKS RSQT Ronin Capital L.L.C.DKS Salvatore Iuliano Susquehanna SecuritiesDKS RSQT UBS Securities, LLCDKS RSQT Walleye Trading LLCDKS RSQT Wolverine Trading, LLCDLB RSQT Barclays Capital, IncDLB RSQT Credit Suisse First Boston LLC

DLB Carmen Maniaci Cutler Group, L.P.DLB RSQT Goldman Sachs & CoDLB RSQT Knight Capital America, L.P.DLB Salvatore Iuliano Susquehanna SecuritiesDLB Harry Morad Toro TradingDLB RSQT Wolverine Trading, LLCDLR RSQT Barclays Capital, IncDLR RSQT Sumo Capital LLCDLR Salvatore Iuliano Susquehanna SecuritiesDLR RSQT Wolverine Trading, LLCDLTR RSQT Barclays Capital, IncDLTR Laurence Gardner Citadel Securities LLCDLTR RSQT Goldman Sachs & CoDLTR RSQT Knight Capital America, L.P.DLTR RSQT Morgan Stanley & Co. LLCDLTR RSQT Peak6 Capital Management, LLCDLTR Salvatore Iuliano Susquehanna SecuritiesDLTR RSQT Walleye Trading LLCDLTR RSQT Wolverine Trading, LLCDLTR RSQT Credit Suisse First Boston LLC

RSQT UBS Securities, LLCDLX Eric Foster Group One Trading, L.P.DLX Salvatore Iuliano Susquehanna SecuritiesDLX Harry Morad Toro TradingDLX RSQT Wolverine Trading, LLCDMAN Scott Frinzi Alexandria Capital Partners, L.P.DMAN Eric Foster Group One Trading, L.P.DMAN RSQT Wolverine Trading, LLCDMD Robert Ippoldo Alexandria Capital Partners, L.P.DMD Carmen Maniaci Cutler Group, L.P.DMD Eric Foster Group One Trading, L.P.DMD Eric Weaver Group One Trading, L.P.DMD Eric Greco Monadnock Capital Management, LPDMD RSQT Sumo Capital LLCDMD RSQT Sumo Capital LLCDMD Salvatore Iuliano Susquehanna SecuritiesDMD RSQT Wolverine Trading, LLCDMLP Scott Frinzi Alexandria Capital Partners, L.P.DMLP Carmen Maniaci Cutler Group, L.P.DMLP RSQT Sumo Capital LLCDMLP RSQT Wolverine Trading, LLCDMND Carmen Maniaci Cutler Group, L.P.DMND Eric Foster Group One Trading, L.P.DMND Eric Weaver Group One Trading, L.P.DMND Eric Greco Monadnock Capital Management, LP

DLTR

DMND RSQT Sumo Capital LLCDMND Salvatore Iuliano Susquehanna SecuritiesDMND Chris English Vtrader Pro LLCDMND RSQT Wolverine Trading, LLCDNB RSQT Barclays Capital, IncDNB Eric Foster Group One Trading, L.P.DNB RSQT Wolverine Trading, LLCDNDN RSQT Barclays Capital, IncDNDN RSQT Goldman Sachs & CoDNDN Eric Foster Group One Trading, L.P.DNDN Eric Foster Group One Trading, L.P.DNDN Eric Weaver Group One Trading, L.P.DNDN David Peachey Keystone Trading PartnersDNDN RSQT Merrill Lynch Professional Clearing Corp.DNDN RSQT Sumo Capital LLCDNDN Salvatore Iuliano Susquehanna SecuritiesDNDN RSQT UBS Securities, LLCDNDN RSQT Volant Liquidity, LLCDNDN RSQT Walleye Trading LLCDNDN RSQT Wolverine Trading, LLCDNKN Scott Frinzi Alexandria Capital Partners, L.P.DNKN Eric Foster Group One Trading, L.P.DNKN Eric Greco Monadnock Capital Management, LPDNKN RSQT Sumo Capital LLCDNKN Salvatore Iuliano Susquehanna SecuritiesDNKN RSQT Wolverine Trading, LLCDNN Scott Frinzi Alexandria Capital Partners, L.P.DNN RSQT Credit Suisse First Boston LLCDNN Ryan Jones Cutler Group, L.P.DNN Eric Foster Group One Trading, L.P.DNN Eric Weaver Group One Trading, L.P.DNN RSQT Sumo Capital LLCDNN Salvatore Iuliano Susquehanna SecuritiesDNN RSQT Wolverine Trading, LLCDNO RSQT Sumo Capital LLCDNO Salvatore Iuliano Susquehanna Investment GroupDNO Chris English Vtrader Pro LLCDNO RSQT Wolverine Trading, LLCDNR RSQT Barclays Capital, IncDNR RSQT Knight Capital America, L.P.DNR RSQT Morgan Stanley & Co. LLCDNR RSQT Peak6 Capital Management, LLCDNR RSQT Ronin Capital L.L.C.DNR RSQT Sumo Capital LLCDNR Salvatore Iuliano Susquehanna Securities

DNR Patrick McCullough Timber Hill LLCDNR RSQT UBS Securities, LLCDNR RSQT Wolverine Trading, LLCDNR RSQT Credit Suisse First Boston LLCDO RSQT Barclays Capital, IncDO RSQT Citigroup Derivatives Markets Inc.DO RSQT Credit Suisse First Boston LLCDO RSQT Goldman Sachs & CoDO RSQT Knight Capital America, L.P.DO RSQT Morgan Stanley & Co. LLCDO RSQT Ronin Capital L.L.C.DO Salvatore Iuliano Susquehanna SecuritiesDO Patrick McCullough Timber Hill LLCDO RSQT UBS Securities, LLCDO RSQT Walleye Trading LLCDO RSQT Wolverine Trading, LLCDOG RSQT Barclays Capital, IncDOG Carmen Maniaci Cutler Group, L.P.DOG Ganesh Bhandarkar Cutler Group, L.P.DOG Eric Foster Group One Trading, L.P.DOG Eric Weaver Group One Trading, L.P.DOG RSQT Sumo Capital LLCDOG Salvatore Iuliano Susquehanna Investment GroupDOG Patrick McCullough Timber Hill LLCDOG RSQT Wolverine Trading, LLCDOLE RSQT Barclays Capital, IncDOLE Carmen Maniaci Cutler Group, L.P.DOLE RSQT Ronin Capital L.L.C.DOLE RSQT Sumo Capital LLCDOLE Salvatore Iuliano Susquehanna SecuritiesDOLE RSQT Wolverine Trading, LLCDOV RSQT Barclays Capital, IncDOV Carmen Maniaci Cutler Group, L.P.DOV RSQT Goldman Sachs & CoDOV RSQT Knight Capital America, L.P.DOV RSQT Morgan Stanley & Co. LLCDOV RSQT Peak6 Capital Management, LLCDOV RSQT Ronin Capital L.L.C.DOV Salvatore Iuliano Susquehanna SecuritiesDOV Patrick McCullough Timber Hill LLCDOV RSQT Wolverine Trading, LLCDOV RSQT Credit Suisse First Boston LLCDOW RSQT Barclays Capital, IncDOW Laurence Gardner Citadel Securities LLCDOW RSQT Citigroup Derivatives Markets Inc.

DOW RSQT Credit Suisse First Boston LLCDOW RSQT Goldman Sachs & CoDOW RSQT Hardcastle Trading USA, LLCDOW RSQT Knight Capital America, L.P.DOW RSQT Morgan Stanley & Co. LLCDOW RSQT Peak6 Capital Management, LLCDOW RSQT Ronin Capital L.L.C.DOW Salvatore Iuliano Susquehanna SecuritiesDOW RSQT UBS Securities, LLCDOW RSQT Walleye Trading LLCDOW RSQT Wolverine Trading, LLCDOX RSQT Barclays Capital, IncDOX Laurence Gardner Citadel Securities LLCDOX RSQT Citigroup Derivatives Markets Inc.DOX RSQT Credit Suisse First Boston LLCDOX RSQT Goldman Sachs & CoDOX RSQT Hardcastle Trading USA, LLCDOX RSQT Morgan Stanley & Co. LLCDOX RSQT Peak6 Capital Management, LLCDOX RSQT Ronin Capital L.L.C.DOX RSQT Sumo Capital LLCDOX Patrick McCullough Timber Hill LLCDOX RSQT UBS Securities, LLCDOX RSQT Wolverine Trading, LLCDPL RSQT Wolverine Trading, LLCDPM Eric Foster Group One Trading, L.P.DPM RSQT Sumo Capital LLCDPM Salvatore Iuliano Susquehanna SecuritiesDPM RSQT Wolverine Trading, LLCDPS RSQT Barclays Capital, IncDPS RSQT Credit Suisse First Boston LLCDPS Craig Regan Cutler Group, L.P.DPS RSQT Goldman Sachs & CoDPS RSQT Knight Capital America, L.P.DPS RSQT Ronin Capital L.L.C.DPS RSQT Sumo Capital LLCDPS Salvatore Iuliano Susquehanna SecuritiesDPS RSQT Wolverine Trading, LLCDPTR RSQT Barclays Capital, IncDPTR Laurence Gardner Citadel Securities LLCDPTR Eric Foster Group One Trading, L.P.DPTR Eric Weaver Group One Trading, L.P.DPTR RSQT Merrill Lynch Professional Clearing Corp.DPTR RSQT Sumo Capital LLCDPTR RSQT Wolverine Trading, LLC

DPZ RSQT Barclays Capital, IncDPZ RSQT Credit Suisse First Boston LLCDPZ Carmen Maniaci Cutler Group, L.P.DPZ Eric Foster Group One Trading, L.P.DPZ William J. Bunting Group One Trading, L.P.DPZ RSQT Sumo Capital LLCDPZ Salvatore Iuliano Susquehanna SecuritiesDPZ Patrick McCullough Timber Hill LLCDPZ RSQT Wolverine Trading, LLCDRC RSQT Barclays Capital, IncDRC RSQT Credit Suisse First Boston LLCDRC RSQT G-Bar Limited PartnershipDRC RSQT Morgan Stanley & Co. LLCDRC Salvatore Iuliano Susquehanna SecuritiesDRC Patrick McCullough Timber Hill LLCDRC RSQT Wolverine Trading, LLCDRE RSQT Barclays Capital, IncDRE Laurence Gardner Citadel Securities LLCDRE RSQT Peak6 Capital Management, LLCDRE RSQT Ronin Capital L.L.C.DRE Salvatore Iuliano Susquehanna SecuritiesDRE RSQT Wolverine Trading, LLC

RSQT Sumo Capital LLCDRI RSQT Barclays Capital, IncDRI RSQT Goldman Sachs & CoDRI RSQT Knight Capital America, L.P.DRI RSQT Merrill Lynch Professional Clearing Corp.DRI RSQT Morgan Stanley & Co. LLCDRI RSQT Peak6 Capital Management, LLCDRI RSQT Ronin Capital L.L.C.DRI Salvatore Iuliano Susquehanna SecuritiesDRI Patrick McCullough Timber Hill LLCDRI RSQT UBS Securities, LLCDRI RSQT Walleye Trading LLCDRI RSQT Wolverine Trading, LLCDRI RSQT Credit Suisse First Boston LLCDRIV RSQT Barclays Capital, IncDRIV RSQT Citigroup Derivatives Markets Inc.DRIV RSQT Credit Suisse First Boston LLCDRIV RSQT Goldman Sachs & CoDRIV Eric Foster Group One Trading, L.P.DRIV RSQT Knight Capital America, L.P.DRIV RSQT Morgan Stanley & Co. LLCDRIV RSQT Peak6 Capital Management, LLCDRIV RSQT Ronin Capital L.L.C.

DRE

DRIV RSQT Sumo Capital LLCDRIV Salvatore Iuliano Susquehanna SecuritiesDRIV Patrick McCullough Timber Hill LLCDRIV RSQT UBS Securities, LLCDRIV RSQT Walleye Trading LLCDRIV RSQT Wolverine Trading, LLCDRN RSQT Barclays Capital, IncDRN Carmen Maniaci Cutler Group, L.P.DRN Ganesh Bhandarkar Cutler Group, L.P.DRN Eric Greco Monadnock Capital Management, LPDRN RSQT Sumo Capital LLCDRN Salvatore Iuliano Susquehanna Investment GroupDRN RSQT Wolverine Trading, LLCDRQ RSQT Barclays Capital, IncDRQ Laurence Gardner Citadel Securities LLCDRQ RSQT Ronin Capital L.L.C.DRQ Patrick McCullough Timber Hill LLCDRQ RSQT Wolverine Trading, LLCDRV RSQT Barclays Capital, IncDRV Carmen Maniaci Cutler Group, L.P.DRV Ganesh Bhandarkar Cutler Group, L.P.DRV Eric Greco Monadnock Capital Management, LPDRV RSQT Sumo Capital LLCDRV Salvatore Iuliano Susquehanna Investment GroupDRV RSQT Wolverine Trading, LLCDRWI Scott Frinzi Alexandria Capital Partners, L.P.DRWI Laurence Gardner Citadel Securities LLCDRWI Carmen Maniaci Cutler Group, L.P.DRWI RSQT Sumo Capital LLCDRWI Salvatore Iuliano Susquehanna SecuritiesDRWI RSQT Wolverine Trading, LLCDRYS RSQT Allston Trading LLCDRYS RSQT Barclays Capital, IncDRYS RSQT G-Bar Limited PartnershipDRYS RSQT Goldman Sachs & CoDRYS RSQT Knight Capital America, L.P.DRYS RSQT Merrill Lynch Professional Clearing Corp.DRYS RSQT Morgan Stanley & Co. LLCDRYS RSQT Peak6 Capital Management, LLCDRYS Salvatore Iuliano Susquehanna SecuritiesDRYS Patrick McCullough Timber Hill LLCDRYS RSQT UBS Securities, LLCDRYS RSQT Walleye Trading LLCDRYS RSQT Wolverine Trading, LLCDRYS Laurence Gardner Citadel Securities LLC

DRYS RSQT Credit Suisse First Boston LLCDST RSQT Barclays Capital, IncDST Eric Greco Monadnock Capital Management, LPDST RSQT Ronin Capital L.L.C.DST Salvatore Iuliano Susquehanna SecuritiesDST Patrick McCullough Timber Hill LLCDSW RSQT Barclays Capital, IncDSW Carmen Maniaci Cutler Group, L.P.DSW RSQT G-Bar Limited PartnershipDSW RSQT Ronin Capital L.L.C.DSW RSQT Sumo Capital LLCDSW Salvatore Iuliano Susquehanna SecuritiesDSW Patrick McCullough Timber Hill LLCDSW RSQT Wolverine Trading, LLCDSX RSQT Barclays Capital, IncDSX Laurence Gardner Citadel Securities LLCDSX RSQT Credit Suisse First Boston LLCDSX RSQT G-Bar Limited PartnershipDSX RSQT Goldman Sachs & CoDSX Eric Foster Group One Trading, L.P.DSX Eric Weaver Group One Trading, L.P.DSX RSQT Ronin Capital L.L.C.DSX RSQT Sumo Capital LLCDSX Patrick McCullough Timber Hill LLCDSX RSQT UBS Securities, LLCDSX RSQT Walleye Trading LLCDSX RSQT Wolverine Trading, LLCDTE RSQT Barclays Capital, IncDTE RSQT Ronin Capital L.L.C.DTE RSQT Sumo Capital LLCDTE Salvatore Iuliano Susquehanna SecuritiesDTE Patrick McCullough Timber Hill LLCDTE RSQT Wolverine Trading, LLCDTG Laurence Gardner Citadel Securities LLCDTG RSQT Knight Capital America, L.P.DTG RSQT Peak6 Capital Management, LLCDTG Salvatore Iuliano Susquehanna SecuritiesDTG Harry Morad Toro TradingDTG RSQT Wolverine Trading, LLCDTV RSQT Barclays Capital, IncDTV Laurence Gardner Citadel Securities LLCDTV RSQT Credit Suisse First Boston LLCDTV RSQT Goldman Sachs & CoDTV RSQT Knight Capital America, L.P.DTV RSQT Merrill Lynch Professional Clearing Corp.

DTV RSQT Morgan Stanley & Co. LLCDTV RSQT Peak6 Capital Management, LLCDTV RSQT Ronin Capital L.L.C.DTV Salvatore Iuliano Susquehanna SecuritiesDTV Patrick McCullough Timber Hill LLCDTV RSQT UBS Securities, LLCDTV RSQT Wolverine Trading, LLCDUF RSQT Sumo Capital LLCDUF RSQT Wolverine Trading, LLCDUG RSQT Barclays Capital, IncDUG Carmen Maniaci Cutler Group, L.P.DUG Ganesh Bhandarkar Cutler Group, L.P.DUG RSQT Goldman Sachs & CoDUG Salvatore Iuliano Susquehanna Investment GroupDUG Patrick McCullough Timber Hill LLCDUG RSQT UBS Securities, LLCDUG RSQT Walleye Trading LLCDUG RSQT Wolverine Trading, LLCDUK RSQT Barclays Capital, IncDUK RSQT Citigroup Derivatives Markets Inc.DUK RSQT Credit Suisse First Boston LLCDUK RSQT Goldman Sachs & CoDUK Eric Foster Group One Trading, L.P.DUK Jake Bunting Group One Trading, L.P.DUK RSQT Hardcastle Trading USA, LLCDUK RSQT Knight Capital America, L.P.DUK RSQT Morgan Stanley & Co. LLCDUK RSQT Peak6 Capital Management, LLCDUK RSQT Ronin Capital L.L.C.DUK RSQT Sumo Capital LLCDUK Salvatore Iuliano Susquehanna SecuritiesDUK Patrick McCullough Timber Hill LLCDUK RSQT Walleye Trading LLCDUK RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCDUSA Robert Ippoldo Alexandria Capital Partners, L.P.DUSA Eric Foster Group One Trading, L.P.DUSA RSQT Sumo Capital LLCDUSA Salvatore Iuliano Susquehanna SecuritiesDUSA RSQT Wolverine Trading, LLCDUST Ganesh Bhandarkar Cutler Group, L.P.DUST RSQT Merrill Lynch Professional Clearing Corp.DUST Eric Greco Monadnock Capital Management, LPDUST RSQT Sumo Capital LLCDUST Salvatore Iuliano Susquehanna Investment Group

DUK

DUST Harry Morad Toro TradingDUST Chris English Vtrader Pro LLCDUST Michael Ehnow Vtrader Pro LLCDUST RSQT Wolverine Trading, LLCDV RSQT Barclays Capital, IncDV RSQT Credit Suisse First Boston LLCDV RSQT Goldman Sachs & CoDV RSQT Knight Capital America, L.P.DV RSQT Ronin Capital L.L.C.DV RSQT Sumo Capital LLCDV Salvatore Iuliano Susquehanna SecuritiesDV Patrick McCullough Timber Hill LLCDV RSQT Wolverine Trading, LLCDVA RSQT Barclays Capital, IncDVA Laurence Gardner Citadel Securities LLCDVA RSQT Credit Suisse First Boston LLCDVA Salvatore Iuliano Susquehanna SecuritiesDVA RSQT Wolverine Trading, LLCDVAX Scott Frinzi Alexandria Capital Partners, L.P.DVAX Laurence Gardner Citadel Securities LLCDVAX Carmen Maniaci Cutler Group, L.P.DVAX Eric Foster Group One Trading, L.P.DVAX Eric Weaver Group One Trading, L.P.DVAX RSQT Sumo Capital LLCDVAX RSQT Wolverine Trading, LLCDVN RSQT Barclays Capital, IncDVN Laurence Gardner Citadel Securities LLCDVN RSQT Credit Suisse First Boston LLCDVN RSQT Goldman Sachs & CoDVN RSQT Hardcastle Trading USA, LLCDVN RSQT Knight Capital America, L.P.DVN RSQT Morgan Stanley & Co. LLCDVN RSQT Ronin Capital L.L.C.DVN Salvatore Iuliano Susquehanna SecuritiesDVN Patrick McCullough Timber Hill LLCDVN RSQT UBS Securities, LLCDVN RSQT Walleye Trading LLCDVN RSQT Wolverine Trading, LLCDVR Robert Ippoldo Alexandria Capital Partners, L.P.DVR Eric Foster Group One Trading, L.P.DVR RSQT Ronin Capital L.L.C.DVR RSQT Sumo Capital LLCDVR Salvatore Iuliano Susquehanna SecuritiesDVR RSQT Wolverine Trading, LLCDVY RSQT Barclays Capital, Inc

DVY Laurence Gardner Citadel Securities LLCDVY Carmen Maniaci Cutler Group, L.P.DVY RSQT Sumo Capital LLCDVY Patrick McCullough Timber Hill LLCDVY Harry Morad Toro TradingDVY RSQT Wolverine Trading, LLCDWA RSQT Barclays Capital, IncDWA Laurence Gardner Citadel Securities LLCDWA RSQT Credit Suisse First Boston LLCDWA RSQT Goldman Sachs & CoDWA RSQT Peak6 Capital Management, LLCDWA RSQT Ronin Capital L.L.C.DWA RSQT Sumo Capital LLCDWA Salvatore Iuliano Susquehanna SecuritiesDWA RSQT Wolverine Trading, LLCDXCM Scott Frinzi Alexandria Capital Partners, L.P.DXCM Craig Regan Cutler Group, L.P.DXCM Eric Foster Group One Trading, L.P.DXCM RSQT Sumo Capital LLCDXCM Salvatore Iuliano Susquehanna SecuritiesDXCM Harry Morad Toro TradingDXCM RSQT Wolverine Trading, LLCDXD RSQT Barclays Capital, IncDXD Carmen Maniaci Cutler Group, L.P.DXD Eric Foster Group One Trading, L.P.DXD William J. Bunting Group One Trading, L.P.DXD RSQT Merrill Lynch Professional Clearing Corp.DXD RSQT Sumo Capital LLCDXD Salvatore Iuliano Susquehanna Investment GroupDXD Patrick McCullough Timber Hill LLCDXD RSQT UBS Securities, LLCDXD RSQT Walleye Trading LLCDXD RSQT Wolverine Trading, LLCDY Robert Ippoldo Alexandria Capital Partners, L.P.DY RSQT Barclays Capital, IncDY RSQT Peak6 Capital Management, LLCDY RSQT Sumo Capital LLCDY Salvatore Iuliano Susquehanna SecuritiesDY RSQT Wolverine Trading, LLCDYAX Laurence Gardner Citadel Securities LLCDYAX Eric Foster Group One Trading, L.P.DYN RSQT Barclays Capital, IncDYN Eric Foster Group One Trading, L.P.DYN Eric Weaver Group One Trading, L.P.DYN David Peachey Keystone Trading Partners

DYN RSQT Morgan Stanley & Co. LLCDYN RSQT Sumo Capital LLCDYN RSQT Wolverine Trading, LLCE Eric Foster Group One Trading, L.P.E RSQT Wolverine Trading, LLCEAT RSQT Barclays Capital, IncEAT RSQT Credit Suisse First Boston LLCEAT Carmen Maniaci Cutler Group, L.P.EAT Eric Foster Group One Trading, L.P.EAT RSQT Knight Capital America, L.P.EAT RSQT Morgan Stanley & Co. LLCEAT RSQT Peak6 Capital Management, LLCEAT RSQT Ronin Capital L.L.C.EAT Salvatore Iuliano Susquehanna SecuritiesEAT Patrick McCullough Timber Hill LLCEAT RSQT Wolverine Trading, LLC

RSQT Sumo Capital LLCRSQT UBS Securities, LLC

EBAY RSQT Barclays Capital, IncEBAY RSQT Chicago Trading Co., LLCEBAY Laurence Gardner Citadel Securities LLCEBAY RSQT Citigroup Derivatives Markets Inc.EBAY RSQT Credit Suisse First Boston LLCEBAY RSQT Goldman Sachs & CoEBAY RSQT Hardcastle Trading USA, LLCEBAY RSQT ICM Securities, LLCEBAY RSQT Knight Capital America, L.P.EBAY RSQT Morgan Stanley & Co. LLCEBAY RSQT Octeg, LLCEBAY RSQT Peak6 Capital Management, LLCEBAY RSQT Ronin Capital L.L.C.EBAY Salvatore Iuliano Susquehanna SecuritiesEBAY RSQT UBS Securities, LLCEBAY RSQT Walleye Trading LLCEBAY RSQT Wolverine Trading, LLCEBIX Robert Ippoldo Alexandria Capital Partners, L.P.EBIX RSQT Barclays Capital, IncEBIX RSQT Credit Suisse First Boston LLCEBIX Carmen Maniaci Cutler Group, L.P.EBIX Craig Regan Cutler Group, L.P.EBIX Eric Foster Group One Trading, L.P.EBIX Eric Weaver Group One Trading, L.P.EBIX William J. Bunting Group One Trading, L.P.EBIX RSQT Knight Capital America, L.P.EBIX Eric Greco Monadnock Capital Management, LP

EAT EAT

EBIX RSQT Sumo Capital LLCEBIX Salvatore Iuliano Susquehanna SecuritiesEBIX Harry Morad Toro TradingEBIX Chris English Vtrader Pro LLCEBIX Michael Ehnow Vtrader Pro LLCEBIX RSQT Wolverine Trading, LLCEBR RSQT Sumo Capital LLCEBR RSQT Wolverine Trading, LLCEBS Robert Ippoldo Alexandria Capital Partners, L.P.EBS Laurence Gardner Citadel Securities LLCEBS Salvatore Iuliano Susquehanna SecuritiesEBS RSQT Wolverine Trading, LLCECA RSQT Barclays Capital, IncECA Laurence Gardner Citadel Securities LLCECA RSQT Credit Suisse First Boston LLCECA RSQT Goldman Sachs & CoECA RSQT Hardcastle Trading USA, LLCECA RSQT Morgan Stanley & Co. LLCECA RSQT Peak6 Capital Management, LLCECA RSQT Ronin Capital L.L.C.ECA Salvatore Iuliano Susquehanna SecuritiesECA Patrick McCullough Timber Hill LLCECA RSQT UBS Securities, LLCECA RSQT Walleye Trading LLCECA RSQT Wolverine Trading, LLCECH Laurence Gardner Citadel Securities LLCECH Harry Morad Toro TradingECH RSQT Wolverine Trading, LLCECL RSQT Barclays Capital, IncECL RSQT Ronin Capital L.L.C.ECL RSQT Sumo Capital LLCECL Salvatore Iuliano Susquehanna SecuritiesECL Patrick McCullough Timber Hill LLCECL RSQT Wolverine Trading, LLCED RSQT Barclays Capital, IncED Laurence Gardner Citadel Securities LLCED RSQT Citigroup Derivatives Markets Inc.ED RSQT Credit Suisse First Boston LLCED RSQT Goldman Sachs & CoED RSQT Hardcastle Trading USA, LLCED RSQT Knight Capital America, L.P.ED RSQT Morgan Stanley & Co. LLCED RSQT Peak6 Capital Management, LLCED RSQT Ronin Capital L.L.C.ED RSQT Sumo Capital LLC

ED Patrick McCullough Timber Hill LLCED RSQT UBS Securities, LLCED RSQT Walleye Trading LLCED RSQT Wolverine Trading, LLCEDAP Scott Frinzi Alexandria Capital Partners, L.P.EDAP Carmen Maniaci Cutler Group, L.P.EDAP Eric Weaver Group One Trading, L.P.EDAP RSQT Sumo Capital LLCEDAP RSQT Wolverine Trading, LLCEDC RSQT Barclays Capital, IncEDC Ganesh Bhandarkar Cutler Group, L.P.EDC RSQT Goldman Sachs & CoEDC Eric Greco Monadnock Capital Management, LPEDC RSQT Sumo Capital LLCEDC Patrick McCullough Timber Hill LLCEDC RSQT Walleye Trading LLCEDC RSQT Wolverine Trading, LLCEDE Robert Ippoldo Alexandria Capital Partners, L.P.EDE RSQT Barclays Capital, IncEDE RSQT Wolverine Trading, LLCEDMC Scott Frinzi Alexandria Capital Partners, L.P.EDMC RSQT Barclays Capital, IncEDMC Laurence Gardner Citadel Securities LLCEDMC Carmen Maniaci Cutler Group, L.P.EDMC Eric Foster Group One Trading, L.P.EDMC Eric Weaver Group One Trading, L.P.EDMC David Peachey Keystone Trading PartnersEDMC RSQT Sumo Capital LLCEDMC Harry Morad Toro TradingEDU RSQT Barclays Capital, IncEDU RSQT G-Bar Limited PartnershipEDU RSQT Goldman Sachs & CoEDU Salvatore Iuliano Susquehanna SecuritiesEDU RSQT Wolverine Trading, LLCEDZ RSQT Barclays Capital, IncEDZ Carmen Maniaci Cutler Group, L.P.EDZ Ganesh Bhandarkar Cutler Group, L.P.EDZ RSQT Goldman Sachs & CoEDZ RSQT Merrill Lynch Professional Clearing Corp.EDZ Eric Greco Monadnock Capital Management, LPEDZ RSQT Sumo Capital LLCEDZ Salvatore Iuliano Susquehanna Investment GroupEDZ Patrick McCullough Timber Hill LLCEDZ RSQT Wolverine Trading, LLCEEB RSQT Barclays Capital, Inc

EEB Salvatore Iuliano Susquehanna Investment GroupEEB RSQT Wolverine Trading, LLCEEE Robert Ippoldo Alexandria Capital Partners, L.P.EEE Laurence Gardner Citadel Securities LLCEEE Eric Foster Group One Trading, L.P.EEE Eric Weaver Group One Trading, L.P.EEE RSQT Sumo Capital LLCEEE Salvatore Iuliano Susquehanna SecuritiesEEFT Scott Frinzi Alexandria Capital Partners, L.P.EEFT RSQT Barclays Capital, IncEEFT RSQT Morgan Stanley & Co. LLCEEFT RSQT Sumo Capital LLCEEFT Chris English Vtrader Pro LLCEEFT RSQT Wolverine Trading, LLCEEM RSQT Allston trading LLCEEM RSQT Barclays Capital, IncEEM RSQT Bluefin TradingEEM RSQT Chicago Trading Co., LLCEEM RSQT Citigroup Derivatives Markets Inc.EEM RSQT Credit Suisse First Boston LLCEEM RSQT Goldman Sachs & CoEEM RSQT ICM Securities, LLCEEM RSQT IMC-ChicagoEEM RSQT Knight Capital America, L.P.EEM RSQT Merrill Lynch Professional Clearing Corp.EEM RSQT Morgan Stanley & Co. LLCEEM RSQT Octeg, LLCEEM RSQT Optiver US LLCEEM RSQT Ronin Capital L.L.C.EEM Gerald Powell Susquehanna Investment GroupEEM Patrick McCullough Timber Hill LLCEEM RSQT UBS Securities, LLCEEM RSQT Volant Liquidity, LLCEEM RSQT Walleye Trading LLCEEM RSQT Wolverine Trading, LLCEEP RSQT Goldman Sachs & CoEEP RSQT Sumo Capital LLCEEP Salvatore Iuliano Susquehanna SecuritiesEEP RSQT Wolverine Trading, LLCEEQ Carmen Maniaci Cutler Group, L.P.EEQ Eric Weaver Group One Trading, L.P.EEQ RSQT Wolverine Trading, LLCEEV RSQT Barclays Capital, IncEEV Ganesh Bhandarkar Cutler Group, L.P.EEV RSQT Sumo Capital LLC

EEV Salvatore Iuliano Susquehanna Investment GroupEEV RSQT Walleye Trading LLCEEV RSQT Wolverine Trading, LLCEFA RSQT Allston trading LLCEFA RSQT Barclays Capital, IncEFA RSQT Bluefin TradingEFA RSQT Credit Suisse First Boston LLCEFA RSQT Goldman Sachs & CoEFA RSQT ICM Securities, LLCEFA RSQT Knight Capital America, L.P.EFA RSQT Merrill Lynch Professional Clearing Corp.EFA RSQT Morgan Stanley & Co. LLCEFA Salvatore Iuliano Susquehanna Investment GroupEFA Patrick McCullough Timber Hill LLCEFA RSQT UBS Securities, LLCEFA RSQT Volant Liquidity, LLCEFA RSQT Walleye Trading LLCEFA RSQT Wolverine Trading, LLCEFII RSQT Barclays Capital, IncEFII RSQT Sumo Capital LLCEFII Salvatore Iuliano Susquehanna SecuritiesEFII Chris English Vtrader Pro LLCEFII RSQT Wolverine Trading, LLCEFU RSQT Barclays Capital, IncEFU Harry Morad Toro TradingEFU RSQT Wolverine Trading, LLCEFX RSQT Barclays Capital, IncEFX Carmen Maniaci Cutler Group, L.P.EFX RSQT Ronin Capital L.L.C.EFX RSQT Sumo Capital LLCEFX Salvatore Iuliano Susquehanna SecuritiesEFX Chris English Vtrader Pro LLCEFX RSQT Wolverine Trading, LLCEGHT Scott Frinzi Alexandria Capital Partners, L.P.EGHT Carmen Maniaci Cutler Group, L.P.EGHT Eric Foster Group One Trading, L.P.EGHT Eric Weaver Group One Trading, L.P.EGHT William J. Bunting Group One Trading, L.P.EGHT RSQT Sumo Capital LLCEGHT Salvatore Iuliano Susquehanna SecuritiesEGHT RSQT Wolverine Trading, LLCEGLE RSQT Barclays Capital, IncEGLE Laurence Gardner Citadel Securities LLCEGLE RSQT Credit Suisse First Boston LLCEGLE RSQT Goldman Sachs & Co

EGLE RSQT Morgan Stanley & Co. LLCEGLE RSQT Peak6 Capital Management, LLCEGLE RSQT Sumo Capital LLCEGLE Salvatore Iuliano Susquehanna SecuritiesEGLE RSQT Wolverine Trading, LLCEGN Salvatore Iuliano Susquehanna SecuritiesEGN Patrick McCullough Timber Hill LLCEGN RSQT Wolverine Trading, LLCEGO RSQT Barclays Capital, IncEGO RSQT Credit Suisse First Boston LLCEGO RSQT Goldman Sachs & CoEGO Eric Foster Group One Trading, L.P.EGO Eric Weaver Group One Trading, L.P.EGO William J. Bunting Group One Trading, L.P.EGO RSQT Morgan Stanley & Co. LLCEGO RSQT Peak6 Capital Management, LLCEGO RSQT Ronin Capital L.L.C.EGO RSQT Sumo Capital LLCEGO Salvatore Iuliano Susquehanna SecuritiesEGO Patrick McCullough Timber Hill LLCEGO RSQT Walleye Trading LLCEGO RSQT Wolverine Trading, LLCEGP Carmen Maniaci Cutler Group, L.P.EGP Eric Weaver Group One Trading, L.P.EGP RSQT Wolverine Trading, LLCEGY Scott Frinzi Alexandria Capital Partners, L.P.EGY Eric Foster Group One Trading, L.P.EGY William J. Bunting Group One Trading, L.P.EGY RSQT Sumo Capital LLCEGY Salvatore Iuliano Susquehanna SecuritiesEGY RSQT Wolverine Trading, LLCEHTH Robert Ippoldo Alexandria Capital Partners, L.P.EHTH Eric Foster Group One Trading, L.P.EHTH RSQT Sumo Capital LLCEHTH Salvatore Iuliano Susquehanna SecuritiesEHTH Chris English Vtrader Pro LLCEHTH RSQT Wolverine Trading, LLCEIX RSQT Barclays Capital, IncEIX Laurence Gardner Citadel Securities LLCEIX RSQT Citigroup Derivatives Markets Inc.EIX RSQT Credit Suisse First Boston LLCEIX RSQT Goldman Sachs & CoEIX RSQT Hardcastle Trading USA, LLCEIX RSQT Knight Capital America, L.P.EIX RSQT Morgan Stanley & Co. LLC

EIX RSQT Peak6 Capital Management, LLCEIX RSQT Ronin Capital L.L.C.EIX Salvatore Iuliano Susquehanna SecuritiesEIX RSQT UBS Securities, LLCEIX RSQT Walleye Trading LLCEIX RSQT Wolverine Trading, LLCEIX RSQT Sumo Capital LLCEJ RSQT Barclays Capital, IncEJ RSQT Goldman Sachs & CoEJ Eric Weaver Group One Trading, L.P.EJ RSQT Sumo Capital LLCEJ Salvatore Iuliano Susquehanna SecuritiesEJ RSQT Wolverine Trading, LLCEK RSQT Barclays Capital, IncEK Laurence Gardner Citadel Securities LLCEK RSQT Citigroup Derivatives Markets Inc.EK RSQT Credit Suisse First Boston LLCEK RSQT Goldman Sachs & CoEK Eric Weaver Group One Trading, L.P.EK William J. Bunting Group One Trading, L.P.EK RSQT ICM Securities, LLCEK RSQT Knight Capital America, L.P.EK RSQT Merrill Lynch Professional Clearing Corp.EK RSQT Morgan Stanley & Co. LLCEK RSQT Peak6 Capital Management, LLCEK RSQT Ronin Capital L.L.C.EK Salvatore Iuliano Susquehanna SecuritiesEK RSQT UBS Securities, LLCEK RSQT Walleye Trading LLCEK RSQT Wolverine Trading, LLCEL RSQT Barclays Capital, IncEL RSQT Credit Suisse First Boston LLCEL RSQT Goldman Sachs & CoEL RSQT Hardcastle Trading USA, LLCEL RSQT Knight Capital America, L.P.EL RSQT Morgan Stanley & Co. LLCEL RSQT Ronin Capital L.L.C.EL Salvatore Iuliano Susquehanna SecuritiesEL Patrick McCullough Timber Hill LLCEL RSQT UBS Securities, LLCEL RSQT Wolverine Trading, LLCELGX Eric Foster Group One Trading, L.P.ELGX RSQT Sumo Capital LLCELGX RSQT Wolverine Trading, LLCELN RSQT Barclays Capital, Inc

ELN Laurence Gardner Citadel Securities LLCELN RSQT Citigroup Derivatives Markets Inc.ELN RSQT Credit Suisse First Boston LLCELN RSQT Goldman Sachs & CoELN Eric Foster Group One Trading, L.P.ELN Eric Weaver Group One Trading, L.P.ELN William J. Bunting Group One Trading, L.P.ELN RSQT Morgan Stanley & Co. LLCELN RSQT Peak6 Capital Management, LLCELN RSQT Ronin Capital L.L.C.ELN RSQT Sumo Capital LLCELN Salvatore Iuliano Susquehanna SecuritiesELN RSQT UBS Securities, LLCELN RSQT Walleye Trading LLCELN RSQT Wolverine Trading, LLCELNK Robert Ippoldo Alexandria Capital Partners, L.P.ELNK RSQT Barclays Capital, IncELNK RSQT Credit Suisse First Boston LLCELNK Andy Yang Cutler Group, L.P.ELNK Carmen Maniaci Cutler Group, L.P.ELNK RSQT Goldman Sachs & CoELNK Eric Foster Group One Trading, L.P.ELNK Eric Weaver Group One Trading, L.P.ELNK William J. Bunting Group One Trading, L.P.ELNK RSQT Morgan Stanley & Co. LLCELNK RSQT Peak6 Capital Management, LLCELNK RSQT Sumo Capital LLCELNK Salvatore Iuliano Susquehanna SecuritiesELNK Patrick McCullough Timber Hill LLCELNK RSQT Wolverine Trading, LLCELON RSQT Barclays Capital, IncELON Laurence Gardner Citadel Securities LLCELON Eric Foster Group One Trading, L.P.ELON RSQT Peak6 Capital Management, LLCELON RSQT Sumo Capital LLCELON Patrick McCullough Timber Hill LLCELON RSQT Wolverine Trading, LLCELOS Scott Frinzi Alexandria Capital Partners, L.P.ELOS RSQT Barclays Capital, IncELOS RSQT Sumo Capital LLCELOS Salvatore Iuliano Susquehanna SecuritiesELOS RSQT Wolverine Trading, LLCELX RSQT Barclays Capital, IncELX Laurence Gardner Citadel Securities LLCELX RSQT Citigroup Derivatives Markets Inc.

ELX RSQT Credit Suisse First Boston LLCELX RSQT Goldman Sachs & CoELX Eric Foster Group One Trading, L.P.ELX Eric Weaver Group One Trading, L.P.ELX William J. Bunting Group One Trading, L.P.ELX RSQT Knight Capital America, L.P.ELX RSQT Morgan Stanley & Co. LLCELX RSQT Peak6 Capital Management, LLCELX RSQT Ronin Capital L.L.C.ELX RSQT Sumo Capital LLCELX Salvatore Iuliano Susquehanna SecuritiesELX RSQT Walleye Trading LLCELX RSQT Wolverine Trading, LLCELY RSQT Barclays Capital, IncELY Laurence Gardner Citadel Securities LLCELY RSQT Credit Suisse First Boston LLCELY Eric Weaver Group One Trading, L.P.ELY RSQT Peak6 Capital Management, LLCELY RSQT Sumo Capital LLCELY Salvatore Iuliano Susquehanna SecuritiesELY RSQT Wolverine Trading, LLCEM RSQT Barclays Capital, IncEM RSQT Wolverine Trading, LLCEMAN Scott Frinzi Alexandria Capital Partners, L.P.EMAN Laurence Gardner Citadel Securities LLCEMAN Carmen Maniaci Cutler Group, L.P.EMAN Eric Foster Group One Trading, L.P.EMAN RSQT Sumo Capital LLCEMAN RSQT Wolverine Trading, LLCEMC RSQT Barclays Capital, IncEMC Laurence Gardner Citadel Securities LLCEMC RSQT Citigroup Derivatives Markets Inc.EMC RSQT Credit Suisse First Boston LLCEMC RSQT Goldman Sachs & CoEMC RSQT Hardcastle Trading USA, LLCEMC RSQT Knight Capital America, L.P.EMC RSQT Morgan Stanley & Co. LLCEMC RSQT Peak6 Capital Management, LLCEMC RSQT Ronin Capital L.L.C.EMC Salvatore Iuliano Susquehanna SecuritiesEMC RSQT UBS Securities, LLCEMC RSQT Walleye Trading LLCEMC RSQT Wolverine Trading, LLCEME Laurence Gardner Citadel Securities LLCEME RSQT Sumo Capital LLC

EME Salvatore Iuliano Susquehanna SecuritiesEME Patrick McCullough Timber Hill LLCEME Chris English Vtrader Pro LLCEME RSQT Wolverine Trading, LLCEMKR Eric Foster Group One Trading, L.P.EMKR Eric Foster Group One Trading, L.P.EMKR Eric Weaver Group One Trading, L.P.EMKR Salvatore Iuliano Susquehanna SecuritiesEMKR RSQT Wolverine Trading, LLCEMN RSQT Barclays Capital, IncEMN RSQT Citigroup Derivatives Markets Inc.EMN RSQT Credit Suisse First Boston LLCEMN RSQT Goldman Sachs & CoEMN RSQT Hardcastle Trading USA, LLCEMN David Peachey Keystone Trading PartnersEMN RSQT Knight Capital America, L.P.EMN RSQT Morgan Stanley & Co. LLCEMN RSQT Peak6 Capital Management, LLCEMN RSQT Ronin Capital L.L.C.EMN Salvatore Iuliano Susquehanna SecuritiesEMN Patrick McCullough Timber Hill LLCEMN RSQT Wolverine Trading, LLCEMR RSQT Barclays Capital, IncEMR RSQT Citigroup Derivatives Markets Inc.EMR RSQT Credit Suisse First Boston LLCEMR RSQT Goldman Sachs & CoEMR RSQT Hardcastle Trading USA, LLCEMR RSQT Knight Capital America, L.P.EMR RSQT Morgan Stanley & Co. LLCEMR RSQT Peak6 Capital Management, LLCEMR RSQT Ronin Capital L.L.C.EMR RSQT Sumo Capital LLCEMR Salvatore Iuliano Susquehanna SecuritiesEMR Patrick McCullough Timber Hill LLCEMR RSQT UBS Securities, LLCEMR RSQT Walleye Trading LLCEMR RSQT Wolverine Trading, LLCENB Robert Ippoldo Alexandria Capital Partners, L.P.ENB RSQT Barclays Capital, IncENB Eric Weaver Group One Trading, L.P.ENB RSQT Wolverine Trading, LLCEND Laurence Gardner Citadel Securities LLCEND RSQT Sumo Capital LLCEND RSQT Wolverine Trading, LLCENDP RSQT Barclays Capital, Inc

ENDP Carmen Maniaci Cutler Group, L.P.ENDP RSQT Sumo Capital LLCENDP Salvatore Iuliano Susquehanna SecuritiesENDP RSQT Wolverine Trading, LLCENER RSQT Barclays Capital, IncENER RSQT Citigroup Derivatives Markets Inc.ENER Eric Foster Group One Trading, L.P.ENER RSQT Morgan Stanley & Co. LLCENER RSQT Peak6 Capital Management, LLCENER RSQT Ronin Capital L.L.C.ENER Salvatore Iuliano Susquehanna SecuritiesENER Patrick McCullough Timber Hill LLCENER RSQT UBS Securities, LLCENER RSQT Wolverine Trading, LLCENER RSQT Credit Suisse First Boston LLCENG Laurence Gardner Citadel Securities LLCENG RSQT Wolverine Trading, LLCENH RSQT Barclays Capital, IncENH Laurence Gardner Citadel Securities LLCENH RSQT Morgan Stanley & Co. LLCENH RSQT Sumo Capital LLCENH Salvatore Iuliano Susquehanna SecuritiesENH RSQT Wolverine Trading, LLCENI RSQT Peak6 Capital Management, LLCENI Chris English Vtrader Pro LLCENI RSQT Wolverine Trading, LLCENOC Robert Ippoldo Alexandria Capital Partners, L.P.ENOC Laurence Gardner Citadel Securities LLCENOC RSQT Credit Suisse First Boston LLCENOC Craig Regan Cutler Group, L.P.ENOC RSQT Sumo Capital LLCENOC Salvatore Iuliano Susquehanna SecuritiesENOC Harry Morad Toro TradingENOC Michael Ehnow Vtrader Pro LLCENOC RSQT Wolverine Trading, LLCENP Laurence Gardner Citadel Securities LLCENP Eric Foster Group One Trading, L.P.ENP RSQT Sumo Capital LLCENP RSQT Wolverine Trading, LLCENR RSQT Barclays Capital, IncENR RSQT Credit Suisse First Boston LLCENR RSQT Goldman Sachs & CoENR Eric Foster Group One Trading, L.P.ENR RSQT Morgan Stanley & Co. LLCENR RSQT Ronin Capital L.L.C.

ENR Salvatore Iuliano Susquehanna SecuritiesENR Patrick McCullough Timber Hill LLCENR RSQT UBS Securities, LLCENR RSQT Wolverine Trading, LLCENS RSQT Barclays Capital, IncENS RSQT Sumo Capital LLCENS Salvatore Iuliano Susquehanna SecuritiesENS RSQT Wolverine Trading, LLCENS Laurence Gardner Citadel Securities LLCENSG Robert Ippoldo Alexandria Capital Partners, L.P.ENSG Laurence Gardner Citadel Securities LLCENSG Eric Foster Group One Trading, L.P.ENSG Eric Greco Monadnock Capital Management, LPENSG RSQT Sumo Capital LLCENSG Salvatore Iuliano Susquehanna SecuritiesENSG RSQT Wolverine Trading, LLCENTG Scott Frinzi Alexandria Capital Partners, L.P.ENTG Laurence Gardner Citadel Securities LLCENTG Eric Foster Group One Trading, L.P.ENTG Eric Weaver Group One Trading, L.P.ENTG RSQT Sumo Capital LLCENTG Salvatore Iuliano Susquehanna SecuritiesENTR Robert Ippoldo Alexandria Capital Partners, L.P.ENTR RSQT Barclays Capital, IncENTR RSQT Credit Suisse First Boston LLCENTR Andy Yang Cutler Group, L.P.ENTR Carmen Maniaci Cutler Group, L.P.ENTR Eric Foster Group One Trading, L.P.ENTR Eric Weaver Group One Trading, L.P.ENTR William J. Bunting Group One Trading, L.P.ENTR RSQT Peak6 Capital Management, LLCENTR RSQT Ronin Capital L.L.C.ENTR RSQT Sumo Capital LLCENTR Salvatore Iuliano Susquehanna SecuritiesENTR Michael Ehnow Vtrader Pro LLCENTR RSQT Wolverine Trading, LLCENZ Robert Ippoldo Alexandria Capital Partners, L.P.ENZ RSQT Barclays Capital, IncENZ Laurence Gardner Citadel Securities LLCENZ Eric Foster Group One Trading, L.P.ENZ Eric Weaver Group One Trading, L.P.ENZ RSQT Sumo Capital LLCENZ RSQT Wolverine Trading, LLCENZN RSQT Barclays Capital, IncENZN Eric Weaver Group One Trading, L.P.

ENZN RSQT Morgan Stanley & Co. LLCENZN RSQT Sumo Capital LLCENZN Salvatore Iuliano Susquehanna SecuritiesENZN Patrick McCullough Timber Hill LLCENZN RSQT Wolverine Trading, LLCEOG RSQT Barclays Capital, IncEOG RSQT Citigroup Derivatives Markets Inc.EOG RSQT Credit Suisse First Boston LLCEOG RSQT Goldman Sachs & CoEOG RSQT Hardcastle Trading USA, LLCEOG RSQT ICM Securities, LLCEOG RSQT Knight Capital America, L.P.EOG RSQT Morgan Stanley & Co. LLCEOG RSQT Ronin Capital L.L.C.EOG Salvatore Iuliano Susquehanna SecuritiesEOG Patrick McCullough Timber Hill LLCEOG RSQT UBS Securities, LLCEOG RSQT Walleye Trading LLCEOG RSQT Wolverine Trading, LLCEP RSQT Barclays Capital, IncEP RSQT Citigroup Derivatives Markets Inc.EP RSQT Credit Suisse First Boston LLCEP RSQT Goldman Sachs & CoEP Eric Foster Group One Trading, L.P.EP RSQT Hardcastle Trading USA, LLCEP RSQT Knight Capital America, L.P.EP RSQT Morgan Stanley & Co. LLCEP RSQT Peak6 Capital Management, LLCEP RSQT Ronin Capital L.L.C.EP Salvatore Iuliano Susquehanna SecuritiesEP RSQT UBS Securities, LLCEP RSQT Walleye Trading LLCEP RSQT Wolverine Trading, LLCEP Laurence Gardner Citadel Securities LLCEPAY Salvatore Iuliano Susquehanna SecuritiesEPAY RSQT Wolverine Trading, LLCEPB RSQT Barclays Capital, IncEPB Laurence Gardner Citadel Securities LLCEPB RSQT Sumo Capital LLCEPB Salvatore Iuliano Susquehanna SecuritiesEPB RSQT Wolverine Trading, LLCEPD RSQT Barclays Capital, IncEPD RSQT Credit Suisse First Boston LLCEPD RSQT Goldman Sachs & CoEPD RSQT Knight Capital America, L.P.

EPD RSQT Merrill Lynch Professional Clearing Corp.EPD RSQT Peak6 Capital Management, LLCEPD RSQT Ronin Capital L.L.C.EPD RSQT Sumo Capital LLCEPD Salvatore Iuliano Susquehanna SecuritiesEPD Patrick McCullough Timber Hill LLCEPD RSQT Walleye Trading LLCEPD RSQT Wolverine Trading, LLCEPI RSQT Barclays Capital, IncEPI RSQT Credit Suisse First Boston LLCEPI Eric Foster Group One Trading, L.P.EPI Eric Weaver Group One Trading, L.P.EPI William J. Bunting Group One Trading, L.P.EPI RSQT Sumo Capital LLCEPI Salvatore Iuliano Susquehanna Investment GroupEPI Harry Morad Toro TradingEPI RSQT Wolverine Trading, LLCEPIQ RSQT Barclays Capital, IncEPIQ Laurence Gardner Citadel Securities LLCEPIQ Salvatore Iuliano Susquehanna SecuritiesEPIQ Harry Morad Toro TradingEPIQ RSQT Wolverine Trading, LLCEPL RSQT Sumo Capital LLCEPM Robert Ippoldo Alexandria Capital Partners, L.P.EPM Eric Foster Group One Trading, L.P.EPM RSQT Sumo Capital LLCEPM RSQT Wolverine Trading, LLCEPP RSQT Barclays Capital, IncEPP Carmen Maniaci Cutler Group, L.P.EPP RSQT Sumo Capital LLCEPP Salvatore Iuliano Susquehanna Investment GroupEPP Harry Morad Toro TradingEPP Chris English Vtrader Pro LLCEPP Chris English Vtrader Pro LLCEPP RSQT Wolverine Trading, LLCEPR Salvatore Iuliano Susquehanna SecuritiesEPR Chris English Vtrader Pro LLCEPR RSQT Wolverine Trading, LLCEQIX RSQT Barclays Capital, IncEQIX RSQT Credit Suisse First Boston LLCEQIX RSQT Goldman Sachs & CoEQIX RSQT Knight Capital America, L.P.EQIX RSQT Merrill Lynch Professional Clearing Corp.EQIX RSQT Morgan Stanley & Co. LLCEQIX RSQT Peak6 Capital Management, LLC

EQIX RSQT Ronin Capital L.L.C.EQIX Salvatore Iuliano Susquehanna SecuritiesEQIX Patrick McCullough Timber Hill LLCEQIX RSQT UBS Securities, LLCEQIX RSQT Wolverine Trading, LLCEQR RSQT Barclays Capital, IncEQR Laurence Gardner Citadel Securities LLCEQR RSQT Credit Suisse First Boston LLCEQR RSQT Goldman Sachs & CoEQR RSQT Knight Capital America, L.P.EQR RSQT Morgan Stanley & Co. LLCEQR Salvatore Iuliano Susquehanna SecuritiesEQR RSQT Wolverine Trading, LLCEQT RSQT Barclays Capital, IncEQT RSQT Goldman Sachs & CoEQT RSQT Sumo Capital LLCEQT Salvatore Iuliano Susquehanna SecuritiesEQT Patrick McCullough Timber Hill LLCEQT RSQT Wolverine Trading, LLCEQY RSQT Barclays Capital, IncEQY Laurence Gardner Citadel Securities LLCEQY RSQT Peak6 Capital Management, LLCEQY RSQT Sumo Capital LLCEQY RSQT Wolverine Trading, LLCERF RSQT Barclays Capital, IncERF RSQT Citigroup Derivatives Markets Inc.ERF RSQT Credit Suisse First Boston LLCERF Carmen Maniaci Cutler Group, L.P.ERF RSQT Goldman Sachs & CoERF Eric Foster Group One Trading, L.P.ERF Eric Weaver Group One Trading, L.P.ERF William J. Bunting Group One Trading, L.P.ERF RSQT Peak6 Capital Management, LLCERF RSQT Sumo Capital LLCERF Salvatore Iuliano Susquehanna SecuritiesERF RSQT Wolverine Trading, LLCERIC RSQT Barclays Capital, IncERIC RSQT Citigroup Derivatives Markets Inc.ERIC RSQT Credit Suisse First Boston LLCERIC RSQT Goldman Sachs & CoERIC Eric Foster Group One Trading, L.P.ERIC Eric Weaver Group One Trading, L.P.ERIC William J. Bunting Group One Trading, L.P.ERIC RSQT Hardcastle Trading USA, LLCERIC RSQT Morgan Stanley & Co. LLC

ERIC RSQT Peak6 Capital Management, LLCERIC RSQT Ronin Capital L.L.C.ERIC Salvatore Iuliano Susquehanna SecuritiesERIC RSQT UBS Securities, LLCERIC RSQT Walleye Trading LLCERIC RSQT Wolverine Trading, LLCERIC Laurence Gardner Citadel Securities LLCERII RSQT Barclays Capital, IncERII Laurence Gardner Citadel Securities LLCERII RSQT Sumo Capital LLCERII Salvatore Iuliano Susquehanna SecuritiesERII Chris English Vtrader Pro LLCERII RSQT Wolverine Trading, LLCERJ RSQT Barclays Capital, IncERJ Laurence Gardner Citadel Securities LLCERJ RSQT Peak6 Capital Management, LLCERJ RSQT Sumo Capital LLCERJ Salvatore Iuliano Susquehanna SecuritiesERJ RSQT UBS Securities, LLCERJ Chris English Vtrader Pro LLCERJ RSQT Wolverine Trading, LLCEROC Robert Ippoldo Alexandria Capital Partners, L.P.EROC Eric Foster Group One Trading, L.P.EROC RSQT Sumo Capital LLCEROC Salvatore Iuliano Susquehanna SecuritiesEROC RSQT Wolverine Trading, LLCERT RSQT Peak6 Capital Management, LLCERT RSQT Sumo Capital LLCERT Salvatore Iuliano Susquehanna SecuritiesERT Patrick McCullough Timber Hill LLCERT RSQT Wolverine Trading, LLCERTS RSQT Barclays Capital, IncERTS RSQT Citigroup Derivatives Markets Inc.ERTS RSQT Credit Suisse First Boston LLCERTS RSQT Goldman Sachs & CoERTS RSQT Hardcastle Trading USA, LLCERTS RSQT Knight Capital America, L.P.ERTS RSQT Morgan Stanley & Co. LLCERTS RSQT Peak6 Capital Management, LLCERTS RSQT Ronin Capital L.L.C.ERTS Salvatore Iuliano Susquehanna SecuritiesERTS RSQT Walleye Trading LLCERTS RSQT Wolverine Trading, LLCERTS Laurence Gardner Citadel Securities LLCERX RSQT Barclays Capital, Inc

ERX Carmen Maniaci Cutler Group, L.P.ERX Ganesh Bhandarkar Cutler Group, L.P.ERX RSQT Goldman Sachs & CoERX RSQT Merrill Lynch Professional Clearing Corp.ERX Eric Greco Monadnock Capital Management, LPERX Salvatore Iuliano Susquehanna Investment GroupERX Patrick McCullough Timber Hill LLCERX RSQT Walleye Trading LLCERX RSQT Wolverine Trading, LLCERY RSQT Barclays Capital, IncERY Carmen Maniaci Cutler Group, L.P.ERY Ganesh Bhandarkar Cutler Group, L.P.ERY RSQT Merrill Lynch Professional Clearing Corp.ERY Eric Greco Monadnock Capital Management, LPERY RSQT Sumo Capital LLCERY Salvatore Iuliano Susquehanna Investment GroupERY Patrick McCullough Timber Hill LLCERY RSQT Walleye Trading LLCERY RSQT Wolverine Trading, LLCES Robert Ippoldo Alexandria Capital Partners, L.P.ES Laurence Gardner Citadel Securities LLCES RSQT Sumo Capital LLCES Salvatore Iuliano Susquehanna SecuritiesES Chris English Vtrader Pro LLCES RSQT Wolverine Trading, LLCESE RSQT Sumo Capital LLCESE Salvatore Iuliano Susquehanna SecuritiesESE Chris English Vtrader Pro LLCESE RSQT Wolverine Trading, LLCESEA RSQT Barclays Capital, IncESEA Laurence Gardner Citadel Securities LLCESEA RSQT Sumo Capital LLCESEA Salvatore Iuliano Susquehanna SecuritiesESEA RSQT Wolverine Trading, LLCESI RSQT Barclays Capital, IncESI RSQT Goldman Sachs & CoESI RSQT Knight Capital America, L.P.ESI RSQT Morgan Stanley & Co. LLCESI Salvatore Iuliano Susquehanna SecuritiesESI RSQT Walleye Trading LLCESI RSQT Wolverine Trading, LLCESI RSQT Credit Suisse First Boston LLC

RSQT UBS Securities, LLCESIO Laurence Gardner Citadel Securities LLCESIO RSQT Peak6 Capital Management, LLC

ESI

ESIO Salvatore Iuliano Susquehanna SecuritiesESIO RSQT Wolverine Trading, LLCESRX RSQT Barclays Capital, IncESRX RSQT Credit Suisse First Boston LLCESRX RSQT Goldman Sachs & CoESRX RSQT Hardcastle Trading USA, LLCESRX RSQT Knight Capital America, L.P.ESRX RSQT Merrill Lynch Professional Clearing Corp.ESRX RSQT Morgan Stanley & Co. LLCESRX RSQT Peak6 Capital Management, LLCESRX RSQT Ronin Capital L.L.C.ESRX Salvatore Iuliano Susquehanna SecuritiesESRX RSQT UBS Securities, LLCESRX RSQT Walleye Trading LLCESRX RSQT Wolverine Trading, LLCESRX Laurence Gardner Citadel Securities LLCESS RSQT Barclays Capital, IncESS Salvatore Iuliano Susquehanna SecuritiesESS RSQT Wolverine Trading, LLCESS Laurence Gardner Citadel Securities LLCESV RSQT Barclays Capital, IncESV RSQT Citigroup Derivatives Markets Inc.ESV RSQT Credit Suisse First Boston LLCESV RSQT Goldman Sachs & CoESV RSQT Hardcastle Trading USA, LLCESV RSQT ICM Securities, LLCESV RSQT Knight Capital America, L.P.ESV RSQT Morgan Stanley & Co. LLCESV RSQT Peak6 Capital Management, LLCESV RSQT Ronin Capital L.L.C.ESV RSQT Sumo Capital LLCESV Salvatore Iuliano Susquehanna SecuritiesESV Patrick McCullough Timber Hill LLCESV RSQT UBS Securities, LLCESV RSQT Walleye Trading LLCESV RSQT Wolverine Trading, LLCESV Laurence Gardner Citadel Securities LLCETE RSQT Barclays Capital, IncETE RSQT Credit Suisse First Boston LLCETE Eric Foster Group One Trading, L.P.ETE RSQT Ronin Capital L.L.C.ETE RSQT Sumo Capital LLCETE Salvatore Iuliano Susquehanna SecuritiesETE RSQT UBS Securities, LLCETE RSQT Wolverine Trading, LLC

ETFC RSQT Barclays Capital, IncETFC RSQT Citigroup Derivatives Markets Inc.ETFC RSQT Credit Suisse First Boston LLCETFC RSQT Goldman Sachs & CoETFC RSQT Knight Capital America, L.P.ETFC RSQT Merrill Lynch Professional Clearing Corp.ETFC RSQT Morgan Stanley & Co. LLCETFC RSQT Peak6 Capital Management, LLCETFC RSQT Ronin Capital L.L.C.ETFC Patrick McCullough Timber Hill LLCETFC RSQT UBS Securities, LLCETFC RSQT Walleye Trading LLCETFC RSQT Wolverine Trading, LLCETH Eric Foster Group One Trading, L.P.ETH Eric Weaver Group One Trading, L.P.ETH RSQT Sumo Capital LLCETH Salvatore Iuliano Susquehanna SecuritiesETH Patrick McCullough Timber Hill LLCETH RSQT Wolverine Trading, LLCETM Eric Foster Group One Trading, L.P.ETM RSQT Sumo Capital LLCETM Chris English Vtrader Pro LLCETM RSQT Wolverine Trading, LLCETN RSQT Barclays Capital, IncETN RSQT Credit Suisse First Boston LLCETN RSQT Goldman Sachs & CoETN RSQT Hardcastle Trading USA, LLCETN RSQT Knight Capital America, L.P.ETN RSQT Morgan Stanley & Co. LLCETN RSQT Peak6 Capital Management, LLCETN RSQT Ronin Capital L.L.C.ETN RSQT Sumo Capital LLCETN Salvatore Iuliano Susquehanna SecuritiesETN Patrick McCullough Timber Hill LLCETN RSQT UBS Securities, LLCETN RSQT Walleye Trading LLCETN RSQT Wolverine Trading, LLCETP RSQT Barclays Capital, IncETP RSQT Credit Suisse First Boston LLCETP RSQT Goldman Sachs & CoETP RSQT Knight Capital America, L.P.ETP RSQT Ronin Capital L.L.C.ETP Salvatore Iuliano Susquehanna SecuritiesETP RSQT UBS Securities, LLCETP RSQT Wolverine Trading, LLC

ETR RSQT Barclays Capital, IncETR Laurence Gardner Citadel Securities LLCETR RSQT Credit Suisse First Boston LLCETR RSQT Goldman Sachs & CoETR RSQT Knight Capital America, L.P.ETR RSQT Ronin Capital L.L.C.ETR Salvatore Iuliano Susquehanna SecuritiesETR RSQT UBS Securities, LLCETR RSQT Walleye Trading LLCETR RSQT Wolverine Trading, LLCEUO Scott Frinzi Alexandria Capital Partners, L.P.EUO RSQT Barclays Capital, IncEUO Laurence Gardner Citadel Securities LLCEUO Carmen Maniaci Cutler Group, L.P.EUO Ganesh Bhandarkar Cutler Group, L.P.EUO RSQT Merrill Lynch Professional Clearing Corp.EUO RSQT Sumo Capital LLCEUO George Strohlein Susquehanna SecuritiesEUO RSQT Wolverine Trading, LLCEV RSQT Morgan Stanley & Co. LLCEV RSQT Ronin Capital L.L.C.EV RSQT Sumo Capital LLCEV Salvatore Iuliano Susquehanna SecuritiesEV Patrick McCullough Timber Hill LLCEVEP Craig Regan Cutler Group, L.P.EVEP Ganesh Bhandarkar Cutler Group, L.P.EVEP RSQT Goldman Sachs & CoEVEP Eric Weaver Group One Trading, L.P.EVEP Eric Greco Monadnock Capital Management, LPEVEP Salvatore Iuliano Susquehanna SecuritiesEVEP Harry Morad Toro TradingEVEP RSQT Wolverine Trading, LLCEVR Craig Regan Cutler Group, L.P.EVR Eric Foster Group One Trading, L.P.EVR RSQT Sumo Capital LLCEVR RSQT Wolverine Trading, LLCEW RSQT Barclays Capital, IncEW RSQT Credit Suisse First Boston LLCEW Eric Greco Monadnock Capital Management, LPEW Salvatore Iuliano Susquehanna SecuritiesEW RSQT Wolverine Trading, LLCEWA RSQT Barclays Capital, IncEWA RSQT Credit Suisse First Boston LLCEWA Carmen Maniaci Cutler Group, L.P.EWA Eric Weaver Group One Trading, L.P.

EWA William J. Bunting Group One Trading, L.P.EWA RSQT Sumo Capital LLCEWA Laurence Gardner Citadel Securities LLCEWBC Laurence Gardner Citadel Securities LLCEWBC RSQT Sumo Capital LLCEWBC Salvatore Iuliano Susquehanna SecuritiesEWBC RSQT Wolverine Trading, LLCEWC RSQT Barclays Capital, IncEWC RSQT Credit Suisse First Boston LLCEWC Carmen Maniaci Cutler Group, L.P.EWC RSQT Sumo Capital LLCEWC Salvatore Iuliano Susquehanna Investment GroupEWC Patrick McCullough Timber Hill LLCEWC Harry Morad Toro TradingEWC RSQT UBS Securities, LLCEWC RSQT Wolverine Trading, LLCEWG RSQT Barclays Capital, IncEWG Carmen Maniaci Cutler Group, L.P.EWG Craig Regan Cutler Group, L.P.EWG Eric Weaver Group One Trading, L.P.EWG RSQT Sumo Capital LLCEWG Salvatore Iuliano Susquehanna Investment GroupEWG RSQT Wolverine Trading, LLCEWG Laurence Gardner Citadel Securities LLCEWH RSQT Barclays Capital, IncEWH RSQT Credit Suisse First Boston LLCEWH RSQT Goldman Sachs & CoEWH Eric Foster Group One Trading, L.P.EWH Eric Weaver Group One Trading, L.P.EWH William J. Bunting Group One Trading, L.P.EWH RSQT Merrill Lynch Professional Clearing Corp.EWH RSQT Ronin Capital L.L.C.EWH RSQT Sumo Capital LLCEWH Salvatore Iuliano Susquehanna Investment GroupEWH Patrick McCullough Timber Hill LLCEWH RSQT UBS Securities, LLCEWH RSQT Walleye Trading LLCEWH RSQT Wolverine Trading, LLCEWI Carmen Maniaci Cutler Group, L.P.EWI Eric Foster Group One Trading, L.P.EWI Eric Weaver Group One Trading, L.P.EWI William J. Bunting Group One Trading, L.P.EWI RSQT Sumo Capital LLCEWI Salvatore Iuliano Susquehanna SecuritiesEWI Harry Morad Toro Trading

EWI RSQT Wolverine Trading, LLCEWJ RSQT Allston trading LLCEWJ RSQT Barclays Capital, IncEWJ Laurence Gardner Citadel Securities LLCEWJ RSQT Credit Suisse First Boston LLCEWJ RSQT Goldman Sachs & CoEWJ Salvatore Iuliano Susquehanna Investment GroupEWJ RSQT UBS Securities, LLCEWJ RSQT Walleye Trading LLCEWJ RSQT Wolverine Trading, LLCEWM Laurence Gardner Citadel Securities LLCEWM Eric Foster Group One Trading, L.P.EWM Harry Morad Toro TradingEWM RSQT Wolverine Trading, LLCEWQ Eric Foster Group One Trading, L.P.EWQ Eric Weaver Group One Trading, L.P.EWQ Harry Morad Toro TradingEWS Laurence Gardner Citadel Securities LLCEWS Eric Weaver Group One Trading, L.P.EWS Harry Morad Toro TradingEWS Laurence Gardner Citadel Securities LLCEWT RSQT Barclays Capital, IncEWT RSQT Credit Suisse First Boston LLCEWT RSQT Goldman Sachs & CoEWT Eric Weaver Group One Trading, L.P.EWT Patrick McCullough Timber Hill LLCEWT RSQT UBS Securities, LLCEWT RSQT Walleye Trading LLCEWT RSQT Wolverine Trading, LLCEWU RSQT Credit Suisse First Boston LLCEWU Harry Morad Toro TradingEWU RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCEWW RSQT Barclays Capital, IncEWW Laurence Gardner Citadel Securities LLCEWW RSQT Citigroup Derivatives Markets Inc.EWW RSQT Credit Suisse First Boston LLCEWW RSQT Goldman Sachs & CoEWW RSQT Merrill Lynch Professional Clearing Corp.EWW Salvatore Iuliano Susquehanna Investment GroupEWW RSQT UBS Securities, LLCEWW RSQT Walleye Trading LLCEWW RSQT Wolverine Trading, LLCEWY RSQT Barclays Capital, IncEWY Laurence Gardner Citadel Securities LLC

EWU

EWY RSQT Credit Suisse First Boston LLCEWY RSQT Goldman Sachs & CoEWY Eric Foster Group One Trading, L.P.EWY RSQT Merrill Lynch Professional Clearing Corp.EWY Patrick McCullough Timber Hill LLCEWY RSQT UBS Securities, LLCEWY RSQT Walleye Trading LLCEWY RSQT Wolverine Trading, LLCEWZ RSQT Allston trading LLCEWZ RSQT Barclays Capital, IncEWZ RSQT Chicago Trading Co., LLCEWZ RSQT Credit Suisse First Boston LLCEWZ RSQT Goldman Sachs & CoEWZ RSQT Knight Capital America, L.P.EWZ RSQT Merrill Lynch Professional Clearing Corp.EWZ RSQT Morgan Stanley & Co. LLCEWZ RSQT Optiver US LLCEWZ RSQT Ronin Capital L.L.C.EWZ Salvatore Iuliano Susquehanna Investment GroupEWZ Patrick McCullough Timber Hill LLCEWZ RSQT UBS Securities, LLCEWZ RSQT Volant Liquidity, LLCEWZ RSQT Walleye Trading LLCEWZ RSQT Wolverine Trading, LLCEXAS Scott Frinzi Alexandria Capital Partners, L.P.EXAS RSQT Barclays Capital, IncEXAS Laurence Gardner Citadel Securities LLCEXAS RSQT Sumo Capital LLCEXAS Salvatore Iuliano Susquehanna SecuritiesEXAS RSQT Wolverine Trading, LLCEXBD RSQT Barclays Capital, IncEXBD Eric Foster Group One Trading, L.P.EXBD Salvatore Iuliano Susquehanna SecuritiesEXBD Patrick McCullough Timber Hill LLCEXBD RSQT Wolverine Trading, LLCEXC RSQT Barclays Capital, IncEXC RSQT Credit Suisse First Boston LLCEXC RSQT Goldman Sachs & CoEXC RSQT Hardcastle Trading USA, LLCEXC RSQT Knight Capital America, L.P.EXC RSQT Morgan Stanley & Co. LLCEXC RSQT Peak6 Capital Management, LLCEXC RSQT Ronin Capital L.L.C.EXC RSQT Sumo Capital LLCEXC Salvatore Iuliano Susquehanna Securities

EXC Patrick McCullough Timber Hill LLCEXC RSQT UBS Securities, LLCEXC RSQT Walleye Trading LLCEXC RSQT Wolverine Trading, LLCEXE Salvatore Iuliano Susquehanna SecuritiesEXE RSQT Wolverine Trading, LLCEXEL Robert Ippoldo Alexandria Capital Partners, L.P.EXEL RSQT Barclays Capital, IncEXEL Eric Foster Group One Trading, L.P.EXEL Eric Weaver Group One Trading, L.P.EXEL William J. Bunting Group One Trading, L.P.EXEL RSQT Ronin Capital L.L.C.EXEL RSQT Sumo Capital LLCEXEL Salvatore Iuliano Susquehanna SecuritiesEXEL RSQT Wolverine Trading, LLCEXH Carmen Maniaci Cutler Group, L.P.EXH RSQT Ronin Capital L.L.C.EXH RSQT Sumo Capital LLCEXH Salvatore Iuliano Susquehanna SecuritiesEXH RSQT Wolverine Trading, LLCEXK Scott Frinzi Alexandria Capital Partners, L.P.EXK RSQT Barclays Capital, IncEXK RSQT Credit Suisse First Boston LLCEXK Andy Yang Cutler Group, L.P.EXK Carmen Maniaci Cutler Group, L.P.EXK Ryan Jones Cutler Group, L.P.EXK Ryan Jones Cutler Group, L.P.EXK Eric Foster Group One Trading, L.P.EXK Eric Weaver Group One Trading, L.P.EXK William J. Bunting Group One Trading, L.P.EXK RSQT Sumo Capital LLCEXK RSQT Wolverine Trading, LLCEXK Laurence Gardner Citadel Securities LLCEXM Robert Ippoldo Alexandria Capital Partners, L.P.EXM RSQT Barclays Capital, IncEXM Laurence Gardner Citadel Securities LLCEXM RSQT Credit Suisse First Boston LLCEXM RSQT Goldman Sachs & CoEXM RSQT Sumo Capital LLCEXM Salvatore Iuliano Susquehanna SecuritiesEXM RSQT Walleye Trading LLCEXM RSQT Wolverine Trading, LLCEXP RSQT Barclays Capital, IncEXP RSQT Citigroup Derivatives Markets Inc.EXP RSQT Credit Suisse First Boston LLC

EXP RSQT Goldman Sachs & CoEXP RSQT Merrill Lynch Professional Clearing Corp.EXP RSQT Morgan Stanley & Co. LLCEXP RSQT Ronin Capital L.L.C.EXP RSQT Sumo Capital LLCEXP Salvatore Iuliano Susquehanna SecuritiesEXP Patrick McCullough Timber Hill LLCEXP RSQT UBS Securities, LLCEXP RSQT Wolverine Trading, LLCEXPD RSQT Barclays Capital, IncEXPD RSQT Credit Suisse First Boston LLCEXPD RSQT Goldman Sachs & CoEXPD RSQT Hardcastle Trading USA, LLCEXPD RSQT Knight Capital America, L.P.EXPD RSQT Merrill Lynch Professional Clearing Corp.EXPD RSQT Morgan Stanley & Co. LLCEXPD RSQT Peak6 Capital Management, LLCEXPD RSQT Ronin Capital L.L.C.EXPD RSQT Sumo Capital LLCEXPD Salvatore Iuliano Susquehanna SecuritiesEXPD Patrick McCullough Timber Hill LLCEXPD RSQT UBS Securities, LLCEXPD RSQT Walleye Trading LLCEXPD RSQT Wolverine Trading, LLCEXPE RSQT Barclays Capital, IncEXPE Laurence Gardner Citadel Securities LLCEXPE RSQT Credit Suisse First Boston LLCEXPE RSQT Goldman Sachs & CoEXPE RSQT Hardcastle Trading USA, LLCEXPE RSQT Knight Capital America, L.P.EXPE RSQT Merrill Lynch Professional Clearing Corp.EXPE RSQT Morgan Stanley & Co. LLCEXPE RSQT Peak6 Capital Management, LLCEXPE RSQT Ronin Capital L.L.C.EXPE RSQT Sumo Capital LLCEXPE Salvatore Iuliano Susquehanna SecuritiesEXPE Patrick McCullough Timber Hill LLCEXPE RSQT UBS Securities, LLCEXPE RSQT Walleye Trading LLCEXPE RSQT Wolverine Trading, LLCEXPR Robert Ippoldo Alexandria Capital Partners, L.P.EXPR RSQT Credit Suisse First Boston LLCEXPR RSQT Goldman Sachs & CoEXPR RSQT Knight Capital America, L.P.EXPR RSQT Sumo Capital LLC

EXPR Salvatore Iuliano Susquehanna SecuritiesEXPR RSQT Wolverine Trading, LLCEXTR RSQT Barclays Capital, IncEXTR Carmen Maniaci Cutler Group, L.P.EXTR Eric Foster Group One Trading, L.P.EXTR RSQT Peak6 Capital Management, LLCEXTR RSQT Sumo Capital LLCEXTR Salvatore Iuliano Susquehanna SecuritiesEXTR RSQT Wolverine Trading, LLCEXXI RSQT Barclays Capital, IncEXXI RSQT Bluefin TradingEXXI Laurence Gardner Citadel Securities LLCEXXI RSQT Credit Suisse First Boston LLCEXXI Carmen Maniaci Cutler Group, L.P.EXXI Craig Regan Cutler Group, L.P.EXXI Eric Foster Group One Trading, L.P.EXXI Eric Weaver Group One Trading, L.P.EXXI William J. Bunting Group One Trading, L.P.EXXI Eric Greco Monadnock Capital Management, LPEXXI Chris English Vtrader Pro LLCEXXI Michael Ehnow Vtrader Pro LLCEXXI RSQT Wolverine Trading, LLCEZA Carmen Maniaci Cutler Group, L.P.EZA Salvatore Iuliano Susquehanna Investment GroupEZA Harry Morad Toro TradingEZA RSQT Wolverine Trading, LLCEZCH RSQT Barclays Capital, IncEZCH Laurence Gardner Citadel Securities LLCEZCH RSQT Credit Suisse First Boston LLCEZCH Carmen Maniaci Cutler Group, L.P.EZCH Craig Regan Cutler Group, L.P.EZCH RSQT Peak6 Capital Management, LLCEZCH RSQT Sumo Capital LLCEZCH Salvatore Iuliano Susquehanna SecuritiesEZCH Michael Ehnow Vtrader Pro LLCEZCH RSQT Wolverine Trading, LLCEZPW RSQT Barclays Capital, IncEZPW RSQT Credit Suisse First Boston LLCEZPW Carmen Maniaci Cutler Group, L.P.EZPW RSQT Goldman Sachs & CoEZPW RSQT Knight Capital America, L.P.EZPW RSQT Morgan Stanley & Co. LLCEZPW RSQT Peak6 Capital Management, LLCEZPW RSQT Ronin Capital L.L.C.EZPW RSQT Sumo Capital LLC

EZPW Salvatore Iuliano Susquehanna SecuritiesEZPW RSQT Wolverine Trading, LLCF RSQT Allston Trading LLCF RSQT Barclays Capital, IncF RSQT Bluefin TradingF RSQT Citigroup Derivatives Markets Inc.F RSQT Credit Suisse First Boston LLCF RSQT Goldman Sachs & CoF RSQT ICM Securities, LLCF RSQT IMC-ChicagoF RSQT Knight Capital America, L.P.F RSQT Merrill Lynch Professional Clearing Corp.F RSQT Morgan Stanley & Co. LLCF RSQT Octeg, LLCF RSQT Peak6 Capital Management, LLCF RSQT Ronin Capital L.L.C.F Salvatore Iuliano Susquehanna SecuritiesF RSQT UBS Securities, LLCF RSQT Walleye Trading LLCF RSQT Wolverine Trading, LLCF Laurence Gardner Citadel Securities LLCFAA Carmen Maniaci Cutler Group, L.P.FAA RSQT Wolverine Trading, LLCFAF Eric Weaver Group One Trading, L.P.FAF RSQT Peak6 Capital Management, LLCFAF RSQT Sumo Capital LLCFAF Salvatore Iuliano Susquehanna SecuritiesFAF RSQT Wolverine Trading, LLCFALC Scott Frinzi Alexandria Capital Partners, L.P.FALC RSQT Barclays Capital, IncFALC Laurence Gardner Citadel Securities LLCFALC Eric Foster Group One Trading, L.P.FALC RSQT Sumo Capital LLCFALC RSQT Wolverine Trading, LLCFARO RSQT Barclays Capital, IncFARO RSQT Morgan Stanley & Co. LLCFARO Salvatore Iuliano Susquehanna SecuritiesFARO RSQT Wolverine Trading, LLCFAS RSQT Goldman Sachs & CoFAS RSQT IMC-ChicagoFAS RSQT Merrill Lynch Professional Clearing Corp.FAS RSQT Octeg, LLCFAS RSQT Peak6 Capital Management, LLCFAS Salvatore Iuliano Susquehanna Investment GroupFAS RSQT UBS Securities, LLC

FAS RSQT Volant Liquidity, LLCFAS RSQT Walleye Trading LLCFAS RSQT Wolverine Trading, LLCFAS RSQT Barclays Capital, IncFAS Laurence Gardner Citadel Securities LLCFAST RSQT Barclays Capital, IncFAST Laurence Gardner Citadel Securities LLCFAST RSQT Citigroup Derivatives Markets Inc.FAST RSQT Credit Suisse First Boston LLCFAST RSQT Goldman Sachs & CoFAST RSQT Knight Capital America, L.P.FAST RSQT Merrill Lynch Professional Clearing Corp.FAST RSQT Morgan Stanley & Co. LLCFAST RSQT Peak6 Capital Management, LLCFAST RSQT Ronin Capital L.L.C.FAST Salvatore Iuliano Susquehanna SecuritiesFAST RSQT Wolverine Trading, LLCFAZ RSQT Barclays Capital, IncFAZ RSQT Goldman Sachs & CoFAZ RSQT IMC-ChicagoFAZ RSQT Merrill Lynch Professional Clearing Corp.FAZ RSQT Morgan Stanley & Co. LLCFAZ RSQT Octeg, LLCFAZ RSQT Peak6 Capital Management, LLCFAZ Salvatore Iuliano Susquehanna Investment GroupFAZ RSQT UBS Securities, LLCFAZ RSQT Walleye Trading LLCFAZ RSQT Wolverine Trading, LLCFAZ Laurence Gardner Citadel Securities LLCFBC Eric Foster Group One Trading, L.P.FBC Salvatore Iuliano Susquehanna Investment GroupFBC RSQT Wolverine Trading, LLCFBN RSQT Barclays Capital, IncFBN Eric Weaver Group One Trading, L.P.FBN RSQT Sumo Capital LLCFBN Salvatore Iuliano Susquehanna SecuritiesFBN RSQT Wolverine Trading, LLCFBR Robert Ippoldo Alexandria Capital Partners, L.P.FBR Eric Weaver Group One Trading, L.P.FBR RSQT Sumo Capital LLCFBR Salvatore Iuliano Susquehanna SecuritiesFBR RSQT Wolverine Trading, LLCFCEL Eric Foster Group One Trading, L.P.FCEL Eric Weaver Group One Trading, L.P.FCEL RSQT Peak6 Capital Management, LLC

FCEL RSQT Sumo Capital LLCFCEL RSQT UBS Securities, LLCFCEL RSQT Wolverine Trading, LLCFCF Eric Weaver Group One Trading, L.P.FCF RSQT Sumo Capital LLCFCF RSQT Wolverine Trading, LLCFCFS Laurence Gardner Citadel Securities LLCFCFS Carmen Maniaci Cutler Group, L.P.FCFS RSQT Morgan Stanley & Co. LLCFCFS RSQT Sumo Capital LLCFCFS Salvatore Iuliano Susquehanna SecuritiesFCG RSQT Barclays Capital, IncFCG Laurence Gardner Citadel Securities LLCFCG Carmen Maniaci Cutler Group, L.P.FCG RSQT Sumo Capital LLCFCG RSQT Wolverine Trading, LLCFCH Robert Ippoldo Alexandria Capital Partners, L.P.FCH Eric Foster Group One Trading, L.P.FCH RSQT Morgan Stanley & Co. LLCFCH RSQT Sumo Capital LLCFCH Salvatore Iuliano Susquehanna SecuritiesFCH RSQT Wolverine Trading, LLCFCN RSQT Barclays Capital, IncFCN RSQT Credit Suisse First Boston LLCFCN RSQT Goldman Sachs & CoFCN RSQT Knight Capital America, L.P.FCN RSQT Ronin Capital L.L.C.FCN RSQT Sumo Capital LLCFCN Salvatore Iuliano Susquehanna SecuritiesFCN Patrick McCullough Timber Hill LLCFCN RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCFCS RSQT Barclays Capital, IncFCS RSQT Credit Suisse First Boston LLCFCS Andy Yang Cutler Group, L.P.FCS Carmen Maniaci Cutler Group, L.P.FCS RSQT Goldman Sachs & CoFCS Eric Foster Group One Trading, L.P.FCS Eric Foster Group One Trading, L.P.FCS Eric Weaver Group One Trading, L.P.FCS RSQT Knight Capital America, L.P.FCS RSQT Merrill Lynch Professional Clearing Corp.FCS RSQT Morgan Stanley & Co. LLCFCS RSQT Peak6 Capital Management, LLCFCS RSQT Sumo Capital LLC

FCN

FCS Salvatore Iuliano Susquehanna SecuritiesFCS Patrick McCullough Timber Hill LLCFCS RSQT Wolverine Trading, LLCFCX RSQT Allston trading LLCFCX RSQT Barclays Capital, IncFCX RSQT Citigroup Derivatives Markets Inc.FCX RSQT Credit Suisse First Boston LLCFCX RSQT Goldman Sachs & CoFCX RSQT Hardcastle Trading USA, LLCFCX RSQT ICM Securities, LLCFCX RSQT IMC-ChicagoFCX RSQT Knight Capital America, L.P.FCX RSQT Merrill Lynch Professional Clearing Corp.FCX RSQT Morgan Stanley & Co. LLCFCX RSQT Ronin Capital L.L.C.FCX Salvatore Iuliano Susquehanna SecuritiesFCX Patrick McCullough Timber Hill LLCFCX RSQT UBS Securities, LLCFCX RSQT Volant Liquidity, LLCFCX RSQT Walleye Trading LLCFCX RSQT Wolverine Trading, LLCFDN Harry Morad Toro TradingFDN RSQT Wolverine Trading, LLCFDO RSQT Barclays Capital, IncFDO RSQT Bluefin TradingFDO RSQT Credit Suisse First Boston LLCFDO RSQT Goldman Sachs & CoFDO Eric Foster Group One Trading, L.P.FDO RSQT Knight Capital America, L.P.FDO Eric Greco Monadnock Capital Management, LPFDO RSQT Morgan Stanley & Co. LLCFDO RSQT Peak6 Capital Management, LLCFDO Salvatore Iuliano Susquehanna SecuritiesFDO Michael Ehnow Vtrader Pro LLCFDO RSQT Walleye Trading LLCFDO RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCFDP RSQT Barclays Capital, IncFDP Laurence Gardner Citadel Securities LLCFDP RSQT Ronin Capital L.L.C.FDP RSQT Sumo Capital LLCFDP Salvatore Iuliano Susquehanna SecuritiesFDP RSQT Wolverine Trading, LLCFDS RSQT Barclays Capital, IncFDS Salvatore Iuliano Susquehanna Securities

FDO

FDS Patrick McCullough Timber Hill LLCFDS RSQT Wolverine Trading, LLCFDX RSQT Barclays Capital, IncFDX RSQT Citigroup Derivatives Markets Inc.FDX RSQT Credit Suisse First Boston LLCFDX RSQT Goldman Sachs & CoFDX RSQT Hardcastle Trading USA, LLCFDX RSQT ICM Securities, LLCFDX RSQT Knight Capital America, L.P.FDX RSQT Merrill Lynch Professional Clearing Corp.FDX RSQT Morgan Stanley & Co. LLCFDX RSQT Peak6 Capital Management, LLCFDX RSQT Ronin Capital L.L.C.FDX Salvatore Iuliano Susquehanna SecuritiesFDX RSQT UBS Securities, LLCFDX RSQT Volant Liquidity, LLCFDX RSQT Walleye Trading LLCFDX RSQT Wolverine Trading, LLCFDX Laurence Gardner Citadel Securities LLCFE RSQT Barclays Capital, IncFE RSQT Credit Suisse First Boston LLCFE Eric Foster Group One Trading, L.P.FE RSQT Knight Capital America, L.P.FE RSQT Peak6 Capital Management, LLCFE RSQT Ronin Capital L.L.C.FE RSQT Sumo Capital LLCFE Salvatore Iuliano Susquehanna SecuritiesFE RSQT Wolverine Trading, LLCFE Laurence Gardner Citadel Securities LLCFEED RSQT Barclays Capital, IncFEED RSQT Credit Suisse First Boston LLCFEED Eric Foster Group One Trading, L.P.FEED Eric Weaver Group One Trading, L.P.FEED David Peachey Keystone Trading PartnersFEED RSQT Sumo Capital LLCFEED Salvatore Iuliano Susquehanna SecuritiesFEED RSQT Wolverine Trading, LLCFEIC Scott Frinzi Alexandria Capital Partners, L.P.FEIC RSQT Barclays Capital, IncFEIC RSQT Peak6 Capital Management, LLCFEIC Salvatore Iuliano Susquehanna SecuritiesFEIC RSQT Wolverine Trading, LLCFFIV RSQT Barclays Capital, IncFFIV RSQT Credit Suisse First Boston LLCFFIV RSQT Goldman Sachs & Co

FFIV RSQT ICM Securities, LLCFFIV RSQT Knight Capital America, L.P.FFIV RSQT Merrill Lynch Professional Clearing Corp.FFIV RSQT Morgan Stanley & Co. LLCFFIV RSQT Peak6 Capital Management, LLCFFIV RSQT Ronin Capital L.L.C.FFIV Salvatore Iuliano Susquehanna SecuritiesFFIV Patrick McCullough Timber Hill LLCFFIV RSQT UBS Securities, LLCFFIV RSQT Walleye Trading LLCFFIV RSQT Wolverine Trading, LLCFFIV Laurence Gardner Citadel Securities LLCFFNW Eric Foster Group One Trading, L.P.FFNW RSQT Wolverine Trading, LLCFGP Carmen Maniaci Cutler Group, L.P.FGP Salvatore Iuliano Susquehanna SecuritiesFGP RSQT Wolverine Trading, LLCFHN RSQT Barclays Capital, IncFHN RSQT Credit Suisse First Boston LLCFHN Carmen Maniaci Cutler Group, L.P.FHN RSQT Goldman Sachs & CoFHN Eric Foster Group One Trading, L.P.FHN Eric Weaver Group One Trading, L.P.FHN William J. Bunting Group One Trading, L.P.FHN RSQT Knight Capital America, L.P.FHN RSQT Peak6 Capital Management, LLCFHN RSQT Ronin Capital L.L.C.FHN RSQT Sumo Capital LLCFHN Salvatore Iuliano Susquehanna SecuritiesFHN Patrick McCullough Timber Hill LLCFHN RSQT Wolverine Trading, LLCFICO RSQT Barclays Capital, IncFICO RSQT Goldman Sachs & CoFICO RSQT Sumo Capital LLCFICO Salvatore Iuliano Susquehanna SecuritiesFICO Patrick McCullough Timber Hill LLCFICO RSQT Wolverine Trading, LLCFIG RSQT Barclays Capital, IncFIG RSQT Credit Suisse First Boston LLCFIG Eric Foster Group One Trading, L.P.FIG Eric Weaver Group One Trading, L.P.FIG RSQT Knight Capital America, L.P.FIG RSQT Morgan Stanley & Co. LLCFIG RSQT Peak6 Capital Management, LLCFIG RSQT Ronin Capital L.L.C.

FIG RSQT Sumo Capital LLCFIG Salvatore Iuliano Susquehanna SecuritiesFIG Patrick McCullough Timber Hill LLCFIG RSQT UBS Securities, LLCFIG RSQT Walleye Trading LLCFIG RSQT Wolverine Trading, LLCFII RSQT Barclays Capital, IncFII Laurence Gardner Citadel Securities LLCFII Eric Foster Group One Trading, L.P.FII RSQT Sumo Capital LLCFII Salvatore Iuliano Susquehanna SecuritiesFII RSQT Wolverine Trading, LLCFINL Robert Ippoldo Alexandria Capital Partners, L.P.FINL RSQT Barclays Capital, IncFINL Laurence Gardner Citadel Securities LLCFINL Carmen Maniaci Cutler Group, L.P.FINL Craig Regan Cutler Group, L.P.FINL Eric Foster Group One Trading, L.P.FINL RSQT Peak6 Capital Management, LLCFINL RSQT Sumo Capital LLCFINL Salvatore Iuliano Susquehanna SecuritiesFINL RSQT Wolverine Trading, LLCFIO Scott Frinzi Alexandria Capital Partners, L.P.FIO Carmen Maniaci Cutler Group, L.P.FIO Eric Foster Group One Trading, L.P.FIO Eric Greco Monadnock Capital Management, LPFIO Salvatore Iuliano Susquehanna SecuritiesFIO RSQT Wolverine Trading, LLCFIRE Robert Ippoldo Alexandria Capital Partners, L.P.FIRE Carmen Maniaci Cutler Group, L.P.FIRE Eric Weaver Group One Trading, L.P.FIRE RSQT Peak6 Capital Management, LLCFIRE RSQT Sumo Capital LLCFIRE Salvatore Iuliano Susquehanna SecuritiesFIRE Harry Morad Toro TradingFIRE RSQT Wolverine Trading, LLCFIS RSQT Barclays Capital, IncFIS RSQT Goldman Sachs & CoFIS Eric Weaver Group One Trading, L.P.FIS RSQT Morgan Stanley & Co. LLCFIS RSQT Ronin Capital L.L.C.FIS RSQT Sumo Capital LLCFIS Salvatore Iuliano Susquehanna SecuritiesFIS RSQT Wolverine Trading, LLCFISV RSQT Barclays Capital, Inc

FISV RSQT Citigroup Derivatives Markets Inc.FISV RSQT Credit Suisse First Boston LLCFISV RSQT Goldman Sachs & CoFISV RSQT Knight Capital America, L.P.FISV RSQT Morgan Stanley & Co. LLCFISV RSQT Peak6 Capital Management, LLCFISV Salvatore Iuliano Susquehanna SecuritiesFISV Patrick McCullough Timber Hill LLCFISV RSQT Wolverine Trading, LLCFITB RSQT Barclays Capital, IncFITB RSQT Citigroup Derivatives Markets Inc.FITB RSQT Credit Suisse First Boston LLCFITB RSQT Goldman Sachs & CoFITB RSQT ICM Securities, LLCFITB RSQT Knight Capital America, L.P.FITB RSQT Merrill Lynch Professional Clearing Corp.FITB RSQT Morgan Stanley & Co. LLCFITB RSQT Peak6 Capital Management, LLCFITB RSQT Ronin Capital L.L.C.FITB Salvatore Iuliano Susquehanna SecuritiesFITB RSQT UBS Securities, LLCFITB RSQT Walleye Trading LLCFITB RSQT Wolverine Trading, LLCFITB Laurence Gardner Citadel Securities LLCFIX Scott Frinzi Alexandria Capital Partners, L.P.FIX Eric Foster Group One Trading, L.P.FIX RSQT Sumo Capital LLCFIX RSQT Wolverine Trading, LLCFIZZ RSQT Sumo Capital LLCFIZZ RSQT Wolverine Trading, LLCFL Robert Ippoldo Alexandria Capital Partners, L.P.FL RSQT Barclays Capital, IncFL RSQT Credit Suisse First Boston LLCFL RSQT Goldman Sachs & CoFL Eric Foster Group One Trading, L.P.FL RSQT Knight Capital America, L.P.FL RSQT Morgan Stanley & Co. LLCFL RSQT Peak6 Capital Management, LLCFL RSQT Ronin Capital L.L.C.FL RSQT Sumo Capital LLCFL Salvatore Iuliano Susquehanna SecuritiesFL Patrick McCullough Timber Hill LLCFL RSQT UBS Securities, LLCFL RSQT Wolverine Trading, LLCFLEX RSQT Barclays Capital, Inc

FLEX Laurence Gardner Citadel Securities LLCFLEX RSQT Credit Suisse First Boston LLCFLEX RSQT Goldman Sachs & CoFLEX RSQT Morgan Stanley & Co. LLCFLEX RSQT Peak6 Capital Management, LLCFLEX RSQT Ronin Capital L.L.C.FLEX Salvatore Iuliano Susquehanna SecuritiesFLEX Patrick McCullough Timber Hill LLCFLEX RSQT UBS Securities, LLCFLEX RSQT Wolverine Trading, LLCFLIR RSQT Barclays Capital, IncFLIR Laurence Gardner Citadel Securities LLCFLIR Carmen Maniaci Cutler Group, L.P.FLIR RSQT Knight Capital America, L.P.FLIR RSQT Peak6 Capital Management, LLCFLIR RSQT Sumo Capital LLCFLIR Salvatore Iuliano Susquehanna SecuritiesFLIR RSQT Wolverine Trading, LLCFLIR RSQT Credit Suisse First Boston LLCFLML Robert Ippoldo Alexandria Capital Partners, L.P.FLML RSQT Barclays Capital, IncFLML RSQT Merrill Lynch Professional Clearing Corp.FLML RSQT Morgan Stanley & Co. LLCFLML RSQT Peak6 Capital Management, LLCFLML RSQT Sumo Capital LLCFLML Salvatore Iuliano Susquehanna SecuritiesFLML RSQT Wolverine Trading, LLCFLO RSQT Barclays Capital, IncFLO Laurence Gardner Citadel Securities LLCFLO RSQT Morgan Stanley & Co. LLCFLO RSQT Sumo Capital LLCFLO Salvatore Iuliano Susquehanna SecuritiesFLO RSQT Wolverine Trading, LLCFLOW Eric Foster Group One Trading, L.P.FLOW Salvatore Iuliano Susquehanna SecuritiesFLOW RSQT Wolverine Trading, LLCFLR RSQT Barclays Capital, IncFLR Laurence Gardner Citadel Securities LLCFLR RSQT Citigroup Derivatives Markets Inc.FLR RSQT Credit Suisse First Boston LLCFLR RSQT Goldman Sachs & CoFLR Eric Foster Group One Trading, L.P.FLR RSQT Hardcastle Trading USA, LLCFLR RSQT Knight Capital America, L.P.FLR RSQT Merrill Lynch Professional Clearing Corp.

FLR RSQT Morgan Stanley & Co. LLCFLR RSQT Peak6 Capital Management, LLCFLR RSQT Ronin Capital L.L.C.FLR Salvatore Iuliano Susquehanna SecuritiesFLR RSQT UBS Securities, LLCFLR RSQT Walleye Trading LLCFLR RSQT Wolverine Trading, LLCFLS RSQT Barclays Capital, IncFLS RSQT Credit Suisse First Boston LLCFLS RSQT Goldman Sachs & CoFLS RSQT Knight Capital America, L.P.FLS RSQT Ronin Capital L.L.C.FLS Salvatore Iuliano Susquehanna SecuritiesFLS RSQT Wolverine Trading, LLCFLS Laurence Gardner Citadel Securities LLC

RSQT UBS Securities, LLCFMC RSQT Barclays Capital, IncFMC RSQT Ronin Capital L.L.C.FMC Salvatore Iuliano Susquehanna SecuritiesFMC RSQT Wolverine Trading, LLCFMCN RSQT Barclays Capital, IncFMCN RSQT Credit Suisse First Boston LLCFMCN RSQT Goldman Sachs & CoFMCN Eric Foster Group One Trading, L.P.FMCN Eric Weaver Group One Trading, L.P.FMCN RSQT Morgan Stanley & Co. LLCFMCN RSQT Peak6 Capital Management, LLCFMCN RSQT Sumo Capital LLCFMCN Salvatore Iuliano Susquehanna SecuritiesFMCN Patrick McCullough Timber Hill LLCFMCN RSQT Walleye Trading LLCFMCN RSQT Wolverine Trading, LLCFMCN Laurence Gardner Citadel Securities LLCFMD Laurence Gardner Citadel Securities LLCFMD RSQT Goldman Sachs & CoFMD RSQT Peak6 Capital Management, LLCFMD RSQT Sumo Capital LLCFMD RSQT Wolverine Trading, LLCFMER RSQT Credit Suisse First Boston LLCFMER RSQT Sumo Capital LLCFMER Salvatore Iuliano Susquehanna SecuritiesFMER RSQT Wolverine Trading, LLCFMS RSQT Wolverine Trading, LLCFMX RSQT Barclays Capital, IncFMX Carmen Maniaci Cutler Group, L.P.

FLS

FMX Eric Foster Group One Trading, L.P.FMX RSQT Sumo Capital LLCFMX Salvatore Iuliano Susquehanna SecuritiesFMX RSQT Wolverine Trading, LLCFNF RSQT Barclays Capital, IncFNF Laurence Gardner Citadel Securities LLCFNF RSQT Credit Suisse First Boston LLCFNF RSQT Goldman Sachs & CoFNF RSQT Knight Capital America, L.P.FNF RSQT Morgan Stanley & Co. LLCFNF RSQT Peak6 Capital Management, LLCFNF RSQT Ronin Capital L.L.C.FNF RSQT Sumo Capital LLCFNF Salvatore Iuliano Susquehanna SecuritiesFNF RSQT Wolverine Trading, LLCFNFG RSQT Barclays Capital, IncFNFG Laurence Gardner Citadel Securities LLCFNFG RSQT Sumo Capital LLCFNFG Salvatore Iuliano Susquehanna SecuritiesFNFG RSQT Wolverine Trading, LLCFNGN Scott Frinzi Alexandria Capital Partners, L.P.FNGN Eric Foster Group One Trading, L.P.FNGN RSQT Sumo Capital LLCFNGN Salvatore Iuliano Susquehanna SecuritiesFNGN RSQT Wolverine Trading, LLCFNI Harry Morad Toro TradingFNI RSQT Wolverine Trading, LLCFNSR Robert Ippoldo Alexandria Capital Partners, L.P.FNSR RSQT Barclays Capital, IncFNSR Laurence Gardner Citadel Securities LLCFNSR RSQT Credit Suisse First Boston LLCFNSR Andy Yang Cutler Group, L.P.FNSR Carmen Maniaci Cutler Group, L.P.FNSR Craig Regan Cutler Group, L.P.FNSR RSQT Merrill Lynch Professional Clearing Corp.FNSR Eric Greco Monadnock Capital Management, LPFNSR RSQT Peak6 Capital Management, LLCFNSR RSQT Ronin Capital L.L.C.FNSR RSQT Sumo Capital LLCFNSR Salvatore Iuliano Susquehanna SecuritiesFNSR RSQT UBS Securities, LLCFNSR RSQT Walleye Trading LLCFNSR RSQT Wolverine Trading, LLCFO RSQT Barclays Capital, IncFO Carmen Maniaci Cutler Group, L.P.

FO RSQT Knight Capital America, L.P.FO RSQT Peak6 Capital Management, LLCFO Salvatore Iuliano Susquehanna SecuritiesFO Patrick McCullough Timber Hill LLCFO RSQT Wolverine Trading, LLCFO RSQT Credit Suisse First Boston LLCFOE Scott Frinzi Alexandria Capital Partners, L.P.FOE RSQT Barclays Capital, IncFOE Laurence Gardner Citadel Securities LLCFOE Eric Foster Group One Trading, L.P.FOE RSQT Sumo Capital LLCFOE RSQT Wolverine Trading, LLCFOR RSQT Barclays Capital, IncFOR RSQT Sumo Capital LLCFOR Salvatore Iuliano Susquehanna SecuritiesFOR RSQT Wolverine Trading, LLCFORM Robert Ippoldo Alexandria Capital Partners, L.P.FORM RSQT Barclays Capital, IncFORM RSQT Credit Suisse First Boston LLCFORM Carmen Maniaci Cutler Group, L.P.FORM RSQT Goldman Sachs & CoFORM Eric Foster Group One Trading, L.P.FORM Eric Weaver Group One Trading, L.P.FORM RSQT Morgan Stanley & Co. LLCFORM RSQT Peak6 Capital Management, LLCFORM RSQT Sumo Capital LLCFORM Salvatore Iuliano Susquehanna SecuritiesFORM Patrick McCullough Timber Hill LLCFORM RSQT Wolverine Trading, LLCFOSL RSQT Barclays Capital, IncFOSL RSQT Credit Suisse First Boston LLCFOSL RSQT Goldman Sachs & CoFOSL RSQT Knight Capital America, L.P.FOSL Eric Greco Monadnock Capital Management, LPFOSL RSQT Peak6 Capital Management, LLCFOSL RSQT Ronin Capital L.L.C.FOSL Salvatore Iuliano Susquehanna SecuritiesFOSL Patrick McCullough Timber Hill LLCFOSL RSQT Wolverine Trading, LLCFOXH RSQT Merrill Lynch Professional Clearing Corp.FOXH Salvatore Iuliano Susquehanna Investment GroupFOXH RSQT Wolverine Trading, LLCFPO Carmen Maniaci Cutler Group, L.P.FPO RSQT Sumo Capital LLCFPO Salvatore Iuliano Susquehanna Securities

FPO Chris English Vtrader Pro LLCFPO RSQT Wolverine Trading, LLCFR Scott Frinzi Alexandria Capital Partners, L.P.FR Laurence Gardner Citadel Securities LLCFR Eric Foster Group One Trading, L.P.FR Eric Weaver Group One Trading, L.P.FR RSQT Sumo Capital LLCFR RSQT Wolverine Trading, LLCFRC Scott Frinzi Alexandria Capital Partners, L.P.FRC Carmen Maniaci Cutler Group, L.P.FRC RSQT Wolverine Trading, LLCFRED Scott Frinzi Alexandria Capital Partners, L.P.FRED RSQT Barclays Capital, IncFRED Laurence Gardner Citadel Securities LLCFRED Salvatore Iuliano Susquehanna SecuritiesFRED RSQT Wolverine Trading, LLCFRO RSQT Barclays Capital, IncFRO Laurence Gardner Citadel Securities LLCFRO RSQT Credit Suisse First Boston LLCFRO RSQT Goldman Sachs & CoFRO David Peachey Keystone Trading PartnersFRO RSQT Knight Capital America, L.P.FRO RSQT Peak6 Capital Management, LLCFRO RSQT Sumo Capital LLCFRO Salvatore Iuliano Susquehanna SecuritiesFRO RSQT Walleye Trading LLCFRO RSQT Wolverine Trading, LLCFRPT RSQT Barclays Capital, IncFRPT Laurence Gardner Citadel Securities LLCFRPT RSQT Credit Suisse First Boston LLCFRPT Carmen Maniaci Cutler Group, L.P.FRPT Eric Weaver Group One Trading, L.P.FRPT RSQT Merrill Lynch Professional Clearing Corp.FRPT RSQT Ronin Capital L.L.C.FRPT RSQT Sumo Capital LLCFRPT RSQT Wolverine Trading, LLCFRT Carmen Maniaci Cutler Group, L.P.FRT RSQT Ronin Capital L.L.C.FRT RSQT Sumo Capital LLCFRT Salvatore Iuliano Susquehanna SecuritiesFRT RSQT Wolverine Trading, LLCFRX RSQT Barclays Capital, IncFRX RSQT Citigroup Derivatives Markets Inc.FRX RSQT Credit Suisse First Boston LLCFRX RSQT Goldman Sachs & Co

FRX RSQT Knight Capital America, L.P.FRX RSQT Merrill Lynch Professional Clearing Corp.FRX RSQT Morgan Stanley & Co. LLCFRX RSQT Peak6 Capital Management, LLCFRX RSQT Ronin Capital L.L.C.FRX RSQT Sumo Capital LLCFRX Salvatore Iuliano Susquehanna SecuritiesFRX Patrick McCullough Timber Hill LLCFRX RSQT UBS Securities, LLCFRX RSQT Walleye Trading LLCFRX RSQT Wolverine Trading, LLCFSC RSQT Sumo Capital LLCFSC RSQT Wolverine Trading, LLCFSII Robert Ippoldo Alexandria Capital Partners, L.P.FSII Eric Weaver Group One Trading, L.P.FSII RSQT Sumo Capital LLCFSII RSQT Wolverine Trading, LLCFSIN Robert Ippoldo Alexandria Capital Partners, L.P.FSIN Laurence Gardner Citadel Securities LLCFSIN RSQT Credit Suisse First Boston LLCFSIN Ryan Jones Cutler Group, L.P.FSIN RSQT Morgan Stanley & Co. LLCFSIN RSQT Sumo Capital LLCFSIN Salvatore Iuliano Susquehanna SecuritiesFSIN RSQT Wolverine Trading, LLCFSL Robert Ippoldo Alexandria Capital Partners, L.P.FSL RSQT Barclays Capital, IncFSL Laurence Gardner Citadel Securities LLCFSL Eric Foster Group One Trading, L.P.FSL David Peachey Keystone Trading PartnersFSL RSQT Wolverine Trading, LLCFSLR RSQT Barclays Capital, IncFSLR RSQT Goldman Sachs & CoFSLR RSQT ICM Securities, LLCFSLR RSQT IMC-Chicago, LLCFSLR RSQT IMC-Chicago, LLCFSLR David Peachey Keystone Trading PartnersFSLR RSQT Knight Capital America, L.P.FSLR RSQT Morgan Stanley & Co. LLCFSLR RSQT Ronin Capital L.L.C.FSLR Salvatore Iuliano Susquehanna SecuritiesFSLR Patrick McCullough Timber Hill LLCFSLR RSQT UBS Securities, LLCFSLR RSQT Volant Liquidity, LLCFSLR RSQT Walleye Trading LLC

FSLR RSQT Wolverine Trading, LLCFSP Laurence Gardner Citadel Securities LLCFSP Eric Foster Group One Trading, L.P.FSP RSQT Sumo Capital LLCFSP RSQT Wolverine Trading, LLCFST RSQT Barclays Capital, IncFST Laurence Gardner Citadel Securities LLCFST RSQT Credit Suisse First Boston LLCFST RSQT Goldman Sachs & CoFST RSQT Hardcastle Trading USA, LLCFST RSQT Knight Capital America, L.P.FST RSQT Morgan Stanley & Co. LLCFST RSQT Ronin Capital L.L.C.FST RSQT Sumo Capital LLCFST Salvatore Iuliano Susquehanna SecuritiesFST Patrick McCullough Timber Hill LLCFST RSQT UBS Securities, LLCFST RSQT Walleye Trading LLCFST RSQT Wolverine Trading, LLCFSTR RSQT Barclays Capital, IncFSTR RSQT Morgan Stanley & Co. LLCFSTR RSQT Sumo Capital LLCFSTR Salvatore Iuliano Susquehanna SecuritiesFSTR RSQT Wolverine Trading, LLCFSYS RSQT Barclays Capital, IncFSYS Carmen Maniaci Cutler Group, L.P.FSYS RSQT Goldman Sachs & CoFSYS RSQT Knight Capital America, L.P.FSYS RSQT Morgan Stanley & Co. LLCFSYS RSQT Sumo Capital LLCFSYS Salvatore Iuliano Susquehanna SecuritiesFSYS RSQT Wolverine Trading, LLCFTE Robert Ippoldo Alexandria Capital Partners, L.P.FTE Salvatore Iuliano Susquehanna SecuritiesFTE RSQT Wolverine Trading, LLCFTEK RSQT Barclays Capital, IncFTEK Carmen Maniaci Cutler Group, L.P.FTEK David Peachey Keystone Trading PartnersFTEK RSQT Sumo Capital LLCFTEK Salvatore Iuliano Susquehanna SecuritiesFTEK RSQT Wolverine Trading, LLCFTI RSQT Barclays Capital, IncFTI RSQT Goldman Sachs & CoFTI Eric Foster Group One Trading, L.P.FTI RSQT Knight Capital America, L.P.

FTI RSQT Peak6 Capital Management, LLCFTI Salvatore Iuliano Susquehanna SecuritiesFTI Patrick McCullough Timber Hill LLCFTI RSQT Wolverine Trading, LLCFTI RSQT Credit Suisse First Boston LLCFTK Scott Frinzi Alexandria Capital Partners, L.P.FTK Eric Foster Group One Trading, L.P.FTK Eric Foster group One Trading, L.P.FTK Eric Weaver Group One Trading, L.P.FTK RSQT Sumo Capital LLCFTK Salvatore Iuliano Susquehanna SecuritiesFTK Harry Morad Toro TradingFTK RSQT Wolverine Trading, LLCFTNT RSQT Barclays Capital, IncFTNT Laurence Gardner Citadel Securities LLCFTNT RSQT Credit Suisse First Boston LLCFTNT Carmen Maniaci Cutler Group, L.P.FTNT Scott Solomon Cutler Group, L.P.FTNT RSQT Goldman Sachs & CoFTNT Eric Foster Group One Trading, L.P.FTNT Eric Weaver Group One Trading, L.P.FTNT Eric Greco Monadnock Capital Management, LPFTNT RSQT Morgan Stanley & Co. LLCFTNT RSQT Sumo Capital LLCFTNT Salvatore Iuliano Susquehanna SecuritiesFTNT RSQT Wolverine Trading, LLCFTR RSQT Barclays Capital, IncFTR Laurence Gardner Citadel Securities LLCFTR RSQT Credit Suisse First Boston LLCFTR RSQT Goldman Sachs & CoFTR Eric Foster Group One Trading, L.P.FTR Eric Weaver Group One Trading, L.P.FTR William J. Bunting Group One Trading, L.P.FTR RSQT Knight Capital America, L.P.FTR RSQT Morgan Stanley & Co. LLCFTR RSQT Peak6 Capital Management, LLCFTR RSQT Ronin Capital L.L.C.FTR RSQT Sumo Capital LLCFTR Salvatore Iuliano Susquehanna SecuritiesFTR RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCFUL Scott Frinzi Alexandria Capital Partners, L.P.FUL Carmen Maniaci Cutler Group, L.P.FUL Eric Foster Group One Trading, L.P.FUL Chris English Vtrader Pro LLC

FTR

FUL RSQT Wolverine Trading, LLCFULT Robert Ippoldo Alexandria Capital Partners, L.P.FULT RSQT Barclays Capital, IncFULT Laurence Gardner Citadel Securities LLCFULT Salvatore Iuliano Susquehanna SecuritiesFULT RSQT Wolverine Trading, LLC

RSQT Sumo Capital LLCFUN RSQT Barclays Capital, IncFUN RSQT Morgan Stanley & Co. LLCFUN RSQT Sumo Capital LLCFUN Salvatore Iuliano Susquehanna SecuritiesFUN RSQT Wolverine Trading, LLCFURX RSQT Barclays Capital, IncFURX RSQT Wolverine Trading, LLCFVSPY RSQT Volant Liquidity, LLCFWLT RSQT Barclays Capital, IncFWLT RSQT Credit Suisse First Boston LLCFWLT RSQT Goldman Sachs & CoFWLT RSQT Hardcastle Trading USA, LLCFWLT RSQT ICM Securities, LLCFWLT RSQT Morgan Stanley & Co. LLCFWLT RSQT Peak6 Capital Management, LLCFWLT RSQT Ronin Capital L.L.C.FWLT Salvatore Iuliano Susquehanna SecuritiesFWLT Patrick McCullough Timber Hill LLCFWLT RSQT UBS Securities, LLCFWLT RSQT Walleye Trading LLCFWLT RSQT Wolverine Trading, LLCFXA RSQT Barclays Capital, IncFXA Laurence Gardner Citadel Securities LLCFXA RSQT Citigroup Derivatives Markets Inc.FXA Eric Weaver Group One Trading, L.P.FXA RSQT Sumo Capital LLCFXA Salvatore Iuliano Susquehanna SecuritiesFXA Harry Morad Toro TradingFXA RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCFXB RSQT Barclays Capital, IncFXB RSQT Citigroup Derivatives Markets Inc.FXB RSQT Goldman Sachs & CoFXB RSQT Sumo Capital LLCFXB Salvatore Iuliano Susquehanna SecuritiesFXB Patrick McCullough Timber Hill LLCFXB Harry Morad Toro TradingFXB RSQT Wolverine Trading, LLC

FULT

FXA

RSQT UBS Securities, LLCFXC RSQT Barclays Capital, IncFXC Laurence Gardner Citadel Securities LLCFXC RSQT Citigroup Derivatives Markets Inc.FXC RSQT Sumo Capital LLCFXC Patrick McCullough Timber Hill LLCFXC Harry Morad Toro Trading

RSQT UBS Securities, LLCFXCM Scott Frinzi Alexandria Capital Partners, L.P.FXCM RSQT Sumo Capital LLCFXCM RSQT Wolverine Trading, LLCFXE RSQT Barclays Capital, IncFXE RSQT Citigroup Derivatives Markets Inc.FXE RSQT Goldman Sachs & CoFXE Eric Weaver Group One Trading, L.P.FXE RSQT Merrill Lynch Professional Clearing Corp.FXE Salvatore Iuliano Susquehanna SecuritiesFXE Patrick McCullough Timber Hill LLCFXE RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCFXEN Robert Ippoldo Alexandria Capital Partners, L.P.FXEN RSQT Barclays Capital, IncFXEN RSQT Credit Suisse First Boston LLCFXEN RSQT Goldman Sachs & CoFXEN Eric Foster Group One Trading, L.P.FXEN Eric Weaver Group One Trading, L.P.FXEN RSQT Peak6 Capital Management, LLCFXEN RSQT Sumo Capital LLCFXEN Salvatore Iuliano Susquehanna SecuritiesFXEN RSQT Wolverine Trading, LLCFXF RSQT Barclays Capital, IncFXF Laurence Gardner Citadel Securities LLCFXF RSQT Citigroup Derivatives Markets Inc.FXF RSQT Sumo Capital LLCFXF Salvatore Iuliano Susquehanna SecuritiesFXF Patrick McCullough Timber Hill LLCFXF RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCFXI RSQT Allston trading LLCFXI RSQT Barclays Capital, IncFXI RSQT Chicago Trading Co., LLCFXI Laurence Gardner Citadel Securities LLCFXI RSQT Citigroup Derivatives Markets Inc.FXI RSQT Credit Suisse First Boston LLCFXI RSQT Goldman Sachs & Co

FXB

FXC

FXE

FXF

FXI RSQT ICM Securities, LLCFXI David Peachey Keystone Trading PartnersFXI RSQT Merrill Lynch Professional Clearing Corp.FXI RSQT Morgan Stanley & Co. LLCFXI RSQT Ronin Capital L.L.C.FXI Patrick McCullough Timber Hill LLCFXI RSQT UBS Securities, LLCFXI RSQT Volant Liquidity, LLCFXI RSQT Walleye Trading LLCFXI RSQT Wolverine Trading, LLCFXP RSQT Barclays Capital, IncFXP RSQT Goldman Sachs & CoFXP RSQT Merrill Lynch Professional Clearing Corp.FXP Salvatore Iuliano Susquehanna Investment GroupFXP RSQT Walleye Trading LLCFXP RSQT Wolverine Trading, LLCFXY RSQT Barclays Capital, IncFXY Laurence Gardner Citadel Securities LLCFXY RSQT Citigroup Derivatives Markets Inc.FXY RSQT Goldman Sachs & CoFXY Eric Weaver Group One Trading, L.P.FXY RSQT Merrill Lynch Professional Clearing Corp.FXY RSQT Sumo Capital LLCFXY Patrick McCullough Timber Hill LLCFXY RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCG Scott Frinzi Alexandria Capital Partners, L.P.G RSQT Barclays Capital, IncG Eric Foster Group One Trading, L.P.G Eric Weaver Group One Trading, L.P.G RSQT Sumo Capital LLCG Patrick McCullough Timber Hill LLCG RSQT Wolverine Trading, LLCGA Scott Frinzi Alexandria Capital Partners, L.P.GA RSQT Barclays Capital, IncGA Laurence Gardner Citadel Securities LLCGA Carmen Maniaci Cutler Group, L.P.GA RSQT Peak6 Capital Management, LLCGA RSQT Sumo Capital LLCGA Salvatore Iuliano Susquehanna SecuritiesGA Harry Morad Toro TradingGA RSQT Wolverine Trading, LLCGAGA Robert Ippoldo Alexandria Capital Partners, L.P.GAGA RSQT Sumo Capital LLCGAGA RSQT Wolverine Trading, LLC

FXY

GAME Scott Frinzi Alexandria Capital Partners, L.P.GAME RSQT Barclays Capital, IncGAME RSQT Credit Suisse First Boston LLCGAME RSQT Goldman Sachs & CoGAME Eric Foster Group One Trading, L.P.GAME Eric Weaver Group One Trading, L.P.GAME RSQT Sumo Capital LLCGAME Salvatore Iuliano Susquehanna SecuritiesGAME Patrick McCullough Timber Hill LLCGAME Chris English Vtrader Pro LLCGAME RSQT Wolverine Trading, LLCGAS RSQT Barclays Capital, IncGAS Carmen Maniaci Cutler Group, L.P.GAS RSQT Sumo Capital LLCGAS Salvatore Iuliano Susquehanna SecuritiesGAS RSQT Wolverine Trading, LLCGAZ RSQT Sumo Capital LLCGAZ Harry Morad Toro TradingGAZ RSQT Wolverine Trading, LLCGB RSQT Barclays Capital, IncGB Laurence Gardner Citadel Securities LLCGB RSQT Sumo Capital LLCGB Salvatore Iuliano Susquehanna SecuritiesGB RSQT Wolverine Trading, LLCGBDC Carmen Maniaci Cutler Group, L.P.GBDC RSQT Wolverine Trading, LLCGBX Laurence Gardner Citadel Securities LLCGBX RSQT Sumo Capital LLCGBX RSQT Wolverine Trading, LLCGCI RSQT Barclays Capital, IncGCI Laurence Gardner Citadel Securities LLCGCI RSQT Credit Suisse First Boston LLCGCI RSQT Goldman Sachs & CoGCI Eric Weaver Group One Trading, L.P.GCI RSQT Knight Capital America, L.P.GCI RSQT Morgan Stanley & Co. LLCGCI RSQT Peak6 Capital Management, LLCGCI RSQT Ronin Capital L.L.C.GCI RSQT Sumo Capital LLCGCI Salvatore Iuliano Susquehanna SecuritiesGCI Patrick McCullough Timber Hill LLCGCI RSQT UBS Securities, LLCGCI RSQT Walleye Trading LLCGCI RSQT Wolverine Trading, LLCGCO RSQT Barclays Capital, Inc

GCO RSQT Sumo Capital LLCGCO Salvatore Iuliano Susquehanna SecuritiesGCO RSQT Wolverine Trading, LLCGCVRZ Salvatore Iuliano Susquehanna SecuritiesGD RSQT Barclays Capital, IncGD RSQT Citigroup Derivatives Markets Inc.GD RSQT Credit Suisse First Boston LLCGD RSQT Goldman Sachs & CoGD RSQT Hardcastle Trading USA, LLCGD RSQT Knight Capital America, L.P.GD RSQT Morgan Stanley & Co. LLCGD RSQT Peak6 Capital Management, LLCGD RSQT Ronin Capital L.L.C.GD RSQT Sumo Capital LLCGD Salvatore Iuliano Susquehanna SecuritiesGD Patrick McCullough Timber Hill LLCGD RSQT UBS Securities, LLCGD RSQT Walleye Trading LLCGD RSQT Wolverine Trading, LLCGDI RSQT Barclays Capital, IncGDI Laurence Gardner Citadel Securities LLCGDI RSQT Morgan Stanley & Co. LLCGDI RSQT Wolverine Trading, LLCGDOT Laurence Gardner Citadel Securities LLCGDOT Carmen Maniaci Cutler Group, L.P.GDOT RSQT Goldman Sachs & CoGDOT Eric Foster Group One Trading, L.P.GDOT RSQT Sumo Capital LLCGDOT RSQT Wolverine Trading, LLCGDP RSQT Barclays Capital, IncGDP RSQT Credit Suisse First Boston LLCGDP Carmen Maniaci Cutler Group, L.P.GDP RSQT Goldman Sachs & CoGDP Eric Foster Group One Trading, L.P.GDP Eric Weaver Group One Trading, L.P.GDP RSQT Knight Capital America, L.P.GDP RSQT Peak6 Capital Management, LLCGDP RSQT Sumo Capital LLCGDP Salvatore Iuliano Susquehanna SecuritiesGDP Patrick McCullough Timber Hill LLCGDP RSQT Wolverine Trading, LLCGDX RSQT Allston Trading LLCGDX RSQT Barclays Capital, IncGDX Laurence Gardner Citadel Securities LLCGDX RSQT Goldman Sachs & Co

GDX RSQT IMC-Chicago, LLCGDX RSQT Merrill Lynch Professional Clearing Corp.GDX RSQT Morgan Stanley & Co. LLCGDX RSQT Octeg, LLCGDX RSQT Ronin Capital L.L.C.GDX Gerald Powell Susquehanna Investment GroupGDX Patrick McCullough Timber Hill LLCGDX RSQT UBS Securities, LLCGDX RSQT Volant Liquidity, LLCGDX RSQT Walleye Trading LLCGDX RSQT Wolverine Trading, LLCGDX RSQT Credit Suisse First Boston LLCGDXJ RSQT Barclays Capital, IncGDXJ RSQT Credit Suisse First Boston LLCGDXJ Andy Yang Cutler Group, L.P.GDXJ Carmen Maniaci Cutler Group, L.P.GDXJ RSQT Goldman Sachs & CoGDXJ Eric Foster Group One Trading, L.P.GDXJ RSQT Merrill Lynch Professional Clearing Corp.GDXJ RSQT Sumo Capital LLCGDXJ Salvatore Iuliano Susquehanna Investment GroupGDXJ RSQT UBS Securities, LLCGDXJ RSQT Walleye Trading LLCGDXJ RSQT Wolverine Trading, LLCGE RSQT Allston trading LLCGE RSQT Barclays Capital, IncGE RSQT Bluefin TradingGE RSQT Chicago Trading Co., LLCGE RSQT Citigroup Derivatives Markets Inc.GE RSQT Credit Suisse First Boston LLCGE RSQT Goldman Sachs & CoGE Eric Foster Group One Trading, L.P.GE RSQT ICM Securities, LLCGE RSQT IMC-Chicago, LLCGE RSQT Knight Capital America, L.P.GE RSQT Merrill Lynch Professional Clearing Corp.GE RSQT Morgan Stanley & Co. LLCGE RSQT Octeg, LLCGE RSQT Peak6 Capital Management, LLCGE RSQT Ronin Capital L.L.C.GE Salvatore Iuliano Susquehanna SecuritiesGE RSQT UBS Securities, LLCGE RSQT Volant Liquidity LLCGE William Morris Vtrader Pro LLCGE RSQT Walleye Trading LLC

GE RSQT Wolverine Trading, LLCGE Laurence Gardner Citadel Securities LLCGEF Eric Weaver Group One Trading, L.P.GEF Salvatore Iuliano Susquehanna SecuritiesGEF RSQT Wolverine Trading, LLCGEL Eric Weaver Group One Trading, L.P.GEL RSQT Sumo Capital LLCGEL Chris English Vtrader Pro LLCGEL RSQT Wolverine Trading, LLCGEN RSQT Barclays Capital, IncGEN RSQT Citigroup Derivatives Markets Inc.GEN RSQT Credit Suisse First Boston LLCGEN RSQT Goldman Sachs & CoGEN Eric Foster Group One Trading, L.P.GEN Eric Weaver Group One Trading, L.P.GEN William J. Bunting Group One Trading, L.P.GEN RSQT Knight Capital America, L.P.GEN RSQT Morgan Stanley & Co. LLCGEN RSQT Peak6 Capital Management, LLCGEN RSQT Sumo Capital LLCGEN Salvatore Iuliano Susquehanna SecuritiesGEN RSQT UBS Securities, LLCGEN RSQT Wolverine Trading, LLCGEO Salvatore Iuliano Susquehanna SecuritiesGEO Chris English Vtrader Pro LLCGEO Michael Ehnow Vtrader Pro LLCGEO RSQT Wolverine Trading, LLCGEOI Robert Ippoldo Alexandria Capital Partners, L.P.GEOI Laurence Gardner Citadel Securities LLCGEOI Carmen Maniaci Cutler Group, L.P.GEOI Eric Foster Group One Trading, L.P.GEOI RSQT Sumo Capital LLCGEOI Salvatore Iuliano Susquehanna SecuritiesGEOI RSQT Wolverine Trading, LLCGEOY RSQT Barclays Capital, IncGEOY RSQT Goldman Sachs & CoGEOY Eric Foster Group One Trading, L.P.GEOY RSQT Morgan Stanley & Co. LLCGEOY RSQT Ronin Capital L.L.C.GEOY Salvatore Iuliano Susquehanna SecuritiesGEOY RSQT Wolverine Trading, LLCGERN Scott Frinzi Alexandria Capital Partners, L.P.GERN RSQT Barclays Capital, IncGERN Eric Foster Group One Trading, L.P.GERN Eric Weaver Group One Trading, L.P.

GERN William J. Bunting Group One Trading, L.P.GERN RSQT Sumo Capital LLCGERN Salvatore Iuliano Susquehanna SecuritiesGERN RSQT UBS Securities, LLCGERN RSQT Wolverine Trading, LLCGES RSQT Barclays Capital, IncGES Laurence Gardner Citadel Securities LLCGES RSQT Credit Suisse First Boston LLCGES RSQT Goldman Sachs & CoGES RSQT Hardcastle Trading USA, LLCGES RSQT Knight Capital America, L.P.GES RSQT Morgan Stanley & Co. LLCGES RSQT Peak6 Capital Management, LLCGES RSQT Ronin Capital L.L.C.GES Patrick McCullough Timber Hill LLCGES RSQT UBS Securities, LLCGES RSQT Walleye Trading LLCGES RSQT Wolverine Trading, LLCGESPY Laurence Gardner Citadel Securities LLCGESPY RSQT Wolverine Trading, LLCGET RSQT Goldman Sachs & CoGET Salvatore Iuliano Susquehanna SecuritiesGET RSQT Wolverine Trading, LLCGEX RSQT Sumo Capital LLCGEX Salvatore Iuliano Susquehanna Investment GroupGEX RSQT Wolverine Trading, LLCGFA Robert Ippoldo Alexandria Capital Partners, L.P.GFA RSQT Barclays Capital, IncGFA Laurence Gardner Citadel Securities LLCGFA Carmen Maniaci Cutler Group, L.P.GFA RSQT Sumo Capital LLCGFA Salvatore Iuliano Susquehanna SecuritiesGFA RSQT Wolverine Trading, LLCGFF RSQT Barclays Capital, IncGFF RSQT Sumo Capital LLCGFF Salvatore Iuliano Susquehanna SecuritiesGFF RSQT Wolverine Trading, LLCGFI RSQT Barclays Capital, IncGFI RSQT Citigroup Derivatives Markets Inc.GFI RSQT Credit Suisse First Boston LLCGFI RSQT Goldman Sachs & CoGFI RSQT Hardcastle Trading USA, LLCGFI RSQT ICM Securities, LLCGFI RSQT Morgan Stanley & Co. LLCGFI RSQT Peak6 Capital Management, LLC

GFI RSQT Ronin Capital L.L.C.GFI Salvatore Iuliano Susquehanna SecuritiesGFI RSQT UBS Securities, LLCGFI RSQT Walleye Trading LLCGFI RSQT Wolverine Trading, LLCGFI Laurence Gardner Citadel Securities LLCGFIG RSQT Barclays Capital, IncGFIG RSQT Ronin Capital L.L.C.GFIG RSQT Sumo Capital LLCGFIG Salvatore Iuliano Susquehanna SecuritiesGFIG Patrick McCullough Timber Hill LLCGFIG RSQT UBS Securities, LLCGFIG RSQT Wolverine Trading, LLCGG RSQT Barclays Capital, IncGG RSQT Citigroup Derivatives Markets Inc.GG RSQT Credit Suisse First Boston LLCGG RSQT Goldman Sachs & CoGG RSQT Hardcastle Trading USA, LLCGG RSQT ICM Securities, LLCGG RSQT Merrill Lynch Professional Clearing Corp.GG RSQT Morgan Stanley & Co. LLCGG RSQT Peak6 Capital Management, LLCGG RSQT Ronin Capital L.L.C.GG Salvatore Iuliano Susquehanna SecuritiesGG Patrick McCullough Timber Hill LLCGG RSQT UBS Securities, LLCGG RSQT Volant Liquidity LLCGG RSQT Walleye Trading LLCGG RSQT Wolverine Trading, LLCGGB RSQT Barclays Capital, IncGGB RSQT Credit Suisse First Boston LLCGGB RSQT Goldman Sachs & CoGGB Eric Foster Group One Trading, L.P.GGB Eric Weaver Group One Trading, L.P.GGB RSQT Merrill Lynch Professional Clearing Corp.GGB RSQT Morgan Stanley & Co. LLCGGB RSQT Peak6 Capital Management, LLCGGB RSQT Ronin Capital L.L.C.GGB RSQT Sumo Capital LLCGGB Salvatore Iuliano Susquehanna SecuritiesGGB RSQT Wolverine Trading, LLCGGC Scott Frinzi Alexandria Capital Partners, L.P.GGC RSQT Barclays Capital, IncGGC Laurence Gardner Citadel Securities LLCGGC RSQT Sumo Capital LLC

GGC Salvatore Iuliano Susquehanna SecuritiesGGC Chris English Vtrader Pro LLCGGC RSQT Wolverine Trading, LLCGGG Carmen Maniaci Cutler Group, L.P.GGG Eric Foster Group One Trading, L.P.GGG RSQT Sumo Capital LLCGGG RSQT Wolverine Trading, LLCGGP RSQT Barclays Capital, IncGGP Laurence Gardner Citadel Securities LLCGGP RSQT Citigroup Derivatives Markets Inc.GGP David Peachey Keystone Trading PartnersGGP RSQT Knight Capital America, L.P.GGP RSQT Sumo Capital LLCGGP Salvatore Iuliano Susquehanna SecuritiesGHDX Laurence Gardner Citadel Securities LLCGHDX RSQT Sumo Capital LLCGHDX Salvatore Iuliano Susquehanna SecuritiesGHDX Chris English Vtrader Pro LLCGHDX RSQT Wolverine Trading, LLCGHL RSQT Barclays Capital, IncGHL Laurence Gardner Citadel Securities LLCGHL Patrick McCullough Timber Hill LLCGHL RSQT Wolverine Trading, LLCGHM Scott Frinzi Alexandria Capital Partners, L.P.GHM Eric Weaver Group One Trading, L.P.GHM RSQT Sumo Capital LLCGHM Harry Morad Toro TradingGHM RSQT Wolverine Trading, LLCGIFI Carmen Maniaci Cutler Group, L.P.GIFI Eric Foster Group One Trading, L.P.GIFI RSQT Sumo Capital LLCGIFI Chris English Vtrader Pro LLCGIFI RSQT Wolverine Trading, LLCGIGM RSQT Barclays Capital, IncGIGM Eric Foster Group One Trading, L.P.GIGM Eric Weaver Group One Trading, L.P.GIGM RSQT Morgan Stanley & Co. LLCGIGM RSQT Peak6 Capital Management, LLCGIGM RSQT Ronin Capital L.L.C.GIGM RSQT Sumo Capital LLCGIGM Salvatore Iuliano Susquehanna SecuritiesGIGM RSQT UBS Securities, LLCGIGM RSQT Wolverine Trading, LLCGIL RSQT Barclays Capital, IncGIL Carmen Maniaci Cutler Group, L.P.

GIL Eric Foster Group One Trading, L.P.GIL RSQT Ronin Capital L.L.C.GIL RSQT Sumo Capital LLCGIL Salvatore Iuliano Susquehanna SecuritiesGIL RSQT Wolverine Trading, LLCGILD RSQT Barclays Capital, IncGILD RSQT Citigroup Derivatives Markets Inc.GILD RSQT Goldman Sachs & CoGILD RSQT Hardcastle Trading USA, LLCGILD RSQT Knight Capital America, L.P.GILD RSQT Merrill Lynch Professional Clearing Corp.GILD RSQT Morgan Stanley & Co. LLCGILD RSQT Peak6 Capital Management, LLCGILD RSQT Ronin Capital L.L.C.GILD Salvatore Iuliano Susquehanna SecuritiesGILD Patrick McCullough Timber Hill LLCGILD RSQT UBS Securities, LLCGILD RSQT Walleye Trading LLCGILD RSQT Wolverine Trading, LLCGILT RSQT Wolverine Trading, LLCGIS RSQT Barclays Capital, IncGIS RSQT Citigroup Derivatives Markets Inc.GIS RSQT Credit Suisse First Boston LLCGIS RSQT Goldman Sachs & CoGIS RSQT Knight Capital America, L.P.GIS RSQT Merrill Lynch Professional Clearing Corp.GIS RSQT Morgan Stanley & Co. LLCGIS RSQT Peak6 Capital Management, LLCGIS RSQT Ronin Capital L.L.C.GIS Salvatore Iuliano Susquehanna SecuritiesGIS Patrick McCullough Timber Hill LLCGIS RSQT UBS Securities, LLCGIS RSQT Walleye Trading LLCGIS RSQT Wolverine Trading, LLCGIVN Scott Frinzi Alexandria Capital Partners, L.P.GIVN Eric Foster Group One Trading, L.P.GIVN Eric Weaver Group One Trading, L.P.GIVN RSQT Peak6 Capital Management, LLCGIVN RSQT Sumo Capital LLCGIVN Salvatore Iuliano Susquehanna SecuritiesGIVN Chris English Vtrader Pro LLCGIVN RSQT Wolverine Trading, LLCGKK Scott Frinzi Alexandria Capital Partners, L.P.GKK Eric Foster Group One Trading, L.P.GKK Eric Weaver Group One Trading, L.P.

GKK William J. Bunting Group One Trading, L.P.GKK RSQT Sumo Capital LLCGKK RSQT Wolverine Trading, LLCGLAD Robert Ippoldo Alexandria Capital Partners, L.P.GLAD RSQT Sumo Capital LLCGLAD Salvatore Iuliano Susquehanna SecuritiesGLAD RSQT Wolverine Trading, LLCGLBC Carmen Maniaci Cutler Group, L.P.GLBC RSQT Goldman Sachs & CoGLBC Eric Weaver Group One Trading, L.P.GLBC William J. Bunting Group One Trading, L.P.GLBC Eric Greco Monadnock Capital Management, LPGLBC RSQT Ronin Capital L.L.C.GLBC RSQT Sumo Capital LLCGLBC Salvatore Iuliano Susquehanna SecuritiesGLBC Patrick McCullough Timber Hill LLCGLBC RSQT Wolverine Trading, LLCGLBL RSQT Barclays Capital, IncGLBL RSQT Sumo Capital LLCGLBL Salvatore Iuliano Susquehanna SecuritiesGLBL Patrick McCullough Timber Hill LLCGLBL RSQT Wolverine Trading, LLCGLD RSQT Allston trading LLCGLD RSQT Barclays Capital, IncGLD RSQT Citigroup Derivatives Markets Inc.GLD RSQT Credit Suisse First Boston LLCGLD RSQT Goldman Sachs & CoGLD RSQT IMC-Chicago, LLCGLD RSQT Merrill Lynch Professional Clearing Corp.GLD RSQT Morgan Stanley & Co. LLCGLD RSQT Octeg, LLCGLD RSQT Optiver US LLCGLD Salvatore Iuliano Susquehanna Investment GroupGLD Patrick McCullough Timber Hill LLCGLD Harry Morad Toro TradingGLD RSQT UBS Securities, LLCGLD RSQT Volant Liquidity, LLCGLD RSQT Walleye Trading LLCGLD RSQT Wolverine Trading, LLCGLD RSQT Ronin Capital L.L.C.GLF RSQT Sumo Capital LLCGLF Salvatore Iuliano Susquehanna SecuritiesGLF RSQT Wolverine Trading, LLCGLL RSQT Barclays Capital, IncGLL Carmen Maniaci Cutler Group, L.P.

GLL Ganesh Bhandarkar Cutler Group, L.P.GLL Eric Foster Group One Trading, L.P.GLL Eric Weaver Group One Trading, L.P.GLL RSQT Sumo Capital LLCGLL Salvatore Iuliano Susquehanna Investment GroupGLL Harry Morad Toro TradingGLL RSQT Walleye Trading LLCGLL RSQT Wolverine Trading, LLCGLNG Scott Frinzi Alexandria Capital Partners, L.P.GLNG Carmen Maniaci Cutler Group, L.P.GLNG Craig Regan Cutler Group, L.P.GLNG Eric Foster Group One Trading, L.P.GLNG Eric Weaver Group One Trading, L.P.GLNG William J. Bunting Group One Trading, L.P.GLNG Eric Greco Monadnock Capital Management, LPGLNG RSQT Sumo Capital LLCGLNG RSQT Sumo Capital LLCGLNG Salvatore Iuliano Susquehanna SecuritiesGLNG RSQT Wolverine Trading, LLCGLP Robert Ippoldo Alexandria Capital Partners, L.P.GLT Carmen Maniaci Cutler Group, L.P.GLT Eric Foster Group One Trading, L.P.GLT Eric Weaver Group One Trading, L.P.GLT RSQT Sumo Capital LLCGLT Chris English Vtrader Pro LLCGLT RSQT Wolverine Trading, LLCGLUU Robert Ippoldo Alexandria Capital Partners, L.P.GLUU Andy Yang Cutler Group, L.P.GLUU Carmen Maniaci Cutler Group, L.P.GLUU Ryan Jones Cutler Group, L.P.GLUU Eric Foster Group One Trading, L.P.GLUU Eric Weaver Group One Trading, L.P.GLUU William J. Bunting Group One Trading, L.P.GLUU RSQT Sumo Capital LLCGLUU Salvatore Iuliano Susquehanna SecuritiesGLUU RSQT Wolverine Trading, LLCGLW RSQT Barclays Capital, IncGLW RSQT Credit Suisse First Boston LLCGLW RSQT Goldman Sachs & CoGLW RSQT Hardcastle Trading USA, LLCGLW RSQT ICM Securities, LLCGLW RSQT Knight Capital America, L.P.GLW RSQT Merrill Lynch Professional Clearing Corp.GLW RSQT Morgan Stanley & Co. LLCGLW RSQT Peak6 Capital Management, LLC

GLW RSQT Ronin Capital L.L.C.GLW Salvatore Iuliano Susquehanna SecuritiesGLW Patrick McCullough Timber Hill LLCGLW RSQT UBS Securities, LLCGLW RSQT Walleye Trading LLCGLW RSQT Wolverine Trading, LLCGLW Laurence Gardner Citadel Securities LLCGM RSQT Allston Trading LLCGM RSQT Barclays Capital, IncGM RSQT Bluefin TradingGM RSQT Citigroup Derivatives Markets Inc.GM RSQT Credit Suisse First Boston LLCGM Carmen Maniaci Cutler Group, L.P.GM Eric Foster Group One Trading, L.P.GM RSQT ICM Securities, LLCGM RSQT Knight Capital America, L.P.GM RSQT Merrill Lynch Professional Clearing Corp.GM RSQT Morgan Stanley & Co. LLCGM RSQT Peak6 Capital Management, LLCGM Salvatore Iuliano Susquehanna SecuritiesGM Patrick McCullough Timber Hill LLCGM RSQT UBS Securities, LLCGM RSQT Volant Liquidity, LLCGM RSQT Walleye Trading LLCGM RSQT Wolverine Trading, LLCGMCR RSQT Barclays Capital, IncGMCR RSQT Goldman Sachs & CoGMCR Eric Foster Group One Trading, L.P.GMCR RSQT Knight Capital America, L.P.GMCR RSQT Merrill Lynch Professional Clearing Corp.GMCR RSQT Morgan Stanley & Co. LLCGMCR RSQT Ronin Capital L.L.C.GMCR Salvatore Iuliano Susquehanna SecuritiesGMCR RSQT UBS Securities, LLCGMCR RSQT Walleye Trading LLCGMCR RSQT Wolverine Trading, LLCGME RSQT Barclays Capital, IncGME RSQT Citigroup Derivatives Markets Inc.GME RSQT Credit Suisse First Boston LLCGME RSQT Goldman Sachs & CoGME RSQT Hardcastle Trading USA, LLCGME RSQT Knight Capital America, L.P.GME RSQT Morgan Stanley & Co. LLCGME RSQT Peak6 Capital Management, LLCGME RSQT Ronin Capital L.L.C.

GME Salvatore Iuliano Susquehanna SecuritiesGME Patrick McCullough Timber Hill LLCGME RSQT UBS Securities, LLCGME RSQT Walleye Trading LLCGME RSQT Wolverine Trading, LLCGMLP Robert Ippoldo Alexandria Capital Partners, L.P.GMLP Carmen Maniaci Cutler Group, L.P.GMLP RSQT Sumo Capital LLCGMLP Salvatore Iuliano Susquehanna SecuritiesGMLP Harry Morad Toro TradingGMLP Michael Ehnow Vtrader Pro LLCGMLP RSQT Wolverine Trading, LLCGMO Robert Ippoldo Alexandria Capital Partners, L.P.GMO RSQT Barclays Capital, IncGMO Laurence Gardner Citadel Securities LLCGMO RSQT Credit Suisse First Boston LLCGMO Carmen Maniaci Cutler Group, L.P.GMO RSQT Peak6 Capital Management, LLCGMO RSQT Sumo Capital LLCGMO Salvatore Iuliano Susquehanna SecuritiesGMO RSQT Wolverine Trading, LLCGMR RSQT Barclays Capital, IncGMR RSQT Credit Suisse First Boston LLCGMR Eric Foster Group One Trading, L.P.GMR Eric Weaver Group One Trading, L.P.GMR RSQT Peak6 Capital Management, LLCGMR RSQT Ronin Capital L.L.C.GMR RSQT Sumo Capital LLCGMR Laurence Gardner Citadel Securities LLCGMT RSQT Barclays Capital, IncGMT RSQT Goldman Sachs & CoGMT RSQT Peak6 Capital Management, LLCGMT RSQT Ronin Capital L.L.C.GMT Salvatore Iuliano Susquehanna SecuritiesGMT Patrick McCullough Timber Hill LLCGMT RSQT Wolverine Trading, LLCGMXR Scott Frinzi Alexandria Capital Partners, L.P.GMXR RSQT Barclays Capital, IncGMXR Laurence Gardner Citadel Securities LLCGMXR Eric Foster Group One Trading, L.P.GMXR William J. Bunting Group One Trading, L.P.GMXR RSQT Peak6 Capital Management, LLCGMXR RSQT Sumo Capital LLCGMXR RSQT Wolverine Trading, LLCGNC Robert Ippoldo Alexandria Capital Partners, L.P.

GNC Eric Foster Group One Trading, L.P.GNC Salvatore Iuliano Susquehanna SecuritiesGNC RSQT Wolverine Trading, LLCGNK Robert Ippoldo Alexandria Capital Partners, L.P.GNK RSQT Barclays Capital, IncGNK RSQT Credit Suisse First Boston LLCGNK RSQT Goldman Sachs & CoGNK Eric Foster Group One Trading, L.P.GNK Eric Weaver Group One Trading, L.P.GNK William J. Bunting Group One Trading, L.P.GNK RSQT Knight Capital America, L.P.GNK RSQT Morgan Stanley & Co. LLCGNK RSQT Peak6 Capital Management, LLCGNK RSQT Ronin Capital L.L.C.GNK RSQT Sumo Capital LLCGNK Salvatore Iuliano Susquehanna SecuritiesGNK Patrick McCullough Timber Hill LLCGNK RSQT UBS Securities, LLCGNK RSQT Wolverine Trading, LLCGNOM Robert Ippoldo Alexandria Capital Partners, L.P.GNOM Laurence Gardner Citadel Securities LLCGNOM Carmen Maniaci Cutler Group, L.P.GNOM RSQT Sumo Capital LLCGNOM Salvatore Iuliano Susquehanna SecuritiesGNOM RSQT Wolverine Trading, LLCGNTX RSQT Barclays Capital, IncGNTX Laurence Gardner Citadel Securities LLCGNTX RSQT Credit Suisse First Boston LLCGNTX Carmen Maniaci Cutler Group, L.P.GNTX RSQT Goldman Sachs & CoGNTX Eric Foster Group One Trading, L.P.GNTX Eric Weaver Group One Trading, L.P.GNTX RSQT Peak6 Capital Management, LLCGNTX RSQT Sumo Capital LLCGNTX Salvatore Iuliano Susquehanna SecuritiesGNTX RSQT Wolverine Trading, LLCGNW RSQT Barclays Capital, IncGNW RSQT Credit Suisse First Boston LLCGNW RSQT Goldman Sachs & CoGNW RSQT Knight Capital America, L.P.GNW RSQT Merrill Lynch Professional Clearing Corp.GNW RSQT Morgan Stanley & Co. LLCGNW RSQT Ronin Capital L.L.C.GNW Salvatore Iuliano Susquehanna SecuritiesGNW Patrick McCullough Timber Hill LLC

GNW RSQT UBS Securities, LLCGNW RSQT Walleye Trading LLCGNW RSQT Wolverine Trading, LLCGOK Scott Frinzi Alexandria Capital Partners, L.P.GOK Eric Foster Group One Trading, L.P.GOK Eric Weaver Group One Trading, L.P.GOK RSQT Sumo Capital LLCGOK RSQT Wolverine Trading, LLCGOL RSQT Sumo Capital LLCGOL Salvatore Iuliano Susquehanna SecuritiesGOL RSQT Wolverine Trading, LLCGOLD RSQT Barclays Capital, IncGOLD RSQT Goldman Sachs & CoGOLD RSQT Merrill Lynch Professional Clearing Corp.GOLD RSQT Morgan Stanley & Co. LLCGOLD RSQT Peak6 Capital Management, LLCGOLD RSQT Ronin Capital L.L.C.GOLD Salvatore Iuliano Susquehanna SecuritiesGOLD Patrick McCullough Timber Hill LLCGOLD RSQT UBS Securities, LLCGOLD RSQT Walleye Trading LLCGOLD RSQT Wolverine Trading, LLCGOLD RSQT Credit Suisse First Boston LLCGOOG RSQT Allston trading LLCGOOG RSQT Barclays Capital, IncGOOG RSQT Chicago Trading Co., LLCGOOG RSQT Goldman Sachs & CoGOOG RSQT ICM Securities, LLCGOOG RSQT IMC-Chicago, LLCGOOG RSQT IMC-Chicago, LLCGOOG RSQT Knight Capital America, L.P.GOOG RSQT Merrill Lynch Professional Clearing Corp.GOOG RSQT Morgan Stanley & Co. LLCGOOG Salvatore Iuliano Susquehanna SecuritiesGOOG Patrick McCullough Timber Hill LLCGOOG RSQT UBS Securities, LLCGOOG RSQT Volant Liquidity, LLCGOOG RSQT Walleye Trading LLCGOOG RSQT Wolverine Trading, LLCGOOSY Laurence Gardner Citadel Securities LLCGOOSY Eric Foster Group One Trading, L.P.GOOSY RSQT Wolverine Trading, LLCGORO Robert Ippoldo Alexandria Capital Partners, L.P.GORO Laurence Gardner Citadel Securities LLCGORO Carmen Maniaci Cutler Group, L.P.

GORO Eric Foster Group One Trading, L.P.GORO Eric Weaver Group One Trading, L.P.GORO William J. Bunting Group One Trading, L.P.GORO Eric Greco Monadnock Capital Management, LPGORO RSQT Sumo Capital LLCGORO Harry Morad Toro TradingGORO Michael Ehnow Vtrader Pro LLCGORO RSQT Wolverine Trading, LLCGOV Eric Foster Group One Trading, L.P.GOV RSQT Sumo Capital LLCGOV RSQT Wolverine Trading, LLCGPC RSQT Barclays Capital, IncGPC RSQT Morgan Stanley & Co. LLCGPC RSQT Sumo Capital LLCGPC Salvatore Iuliano Susquehanna SecuritiesGPC Patrick McCullough Timber Hill LLCGPC RSQT Wolverine Trading, LLCGPI RSQT Barclays Capital, IncGPI Laurence Gardner Citadel Securities LLCGPI RSQT Ronin Capital L.L.C.GPI Salvatore Iuliano Susquehanna SecuritiesGPI RSQT Wolverine Trading, LLCGPK Eric Weaver Group One Trading, L.P.GPK RSQT Wolverine Trading, LLCGPL Robert Ippoldo Alexandria Capital Partners, L.P.GPL Eric Foster Group One Trading, L.P.GPL Eric Weaver Group One Trading, L.P.GPL William J. Bunting Group One Trading, L.P.GPL RSQT Sumo Capital LLCGPL Salvatore Iuliano Susquehanna SecuritiesGPL RSQT Wolverine Trading, LLCGPN RSQT Barclays Capital, IncGPN Carmen Maniaci Cutler Group, L.P.GPN RSQT Sumo Capital LLCGPN Salvatore Iuliano Susquehanna SecuritiesGPN Patrick McCullough Timber Hill LLCGPN RSQT Wolverine Trading, LLCGPOR Robert Ippoldo Alexandria Capital Partners, L.P.GPOR Laurence Gardner Citadel Securities LLCGPOR Carmen Maniaci Cutler Group, L.P.GPOR RSQT Sumo Capital LLCGPOR Salvatore Iuliano Susquehanna SecuritiesGPOR Chris English Vtrader Pro LLCGPOR RSQT Wolverine Trading, LLCGPRE Scott Frinzi Alexandria Capital Partners, L.P.

GPRE Eric Foster Group One Trading, L.P.GPRE RSQT Sumo Capital LLCGPRE RSQT Wolverine Trading, LLCGPRO RSQT Barclays Capital, IncGPRO RSQT Bluefin TradingGPRO RSQT Merrill Lynch Professional Clearing Corp.GPRO RSQT Morgan Stanley & Co. LLCGPRO RSQT Ronin Capital L.L.C.GPRO Salvatore Iuliano Susquehanna SecuritiesGPRO Patrick McCullough Timber Hill LLCGPRO RSQT Wolverine Trading, LLCGPS RSQT Barclays Capital, IncGPS RSQT Credit Suisse First Boston LLCGPS RSQT Goldman Sachs & CoGPS RSQT Hardcastle Trading USA, LLCGPS RSQT Knight Capital America, L.P.GPS RSQT Merrill Lynch Professional Clearing Corp.GPS RSQT Morgan Stanley & Co. LLCGPS RSQT Peak6 Capital Management, LLCGPS RSQT Ronin Capital L.L.C.GPS Salvatore Iuliano Susquehanna SecuritiesGPS Patrick McCullough Timber Hill LLCGPS RSQT UBS Securities, LLCGPS RSQT Walleye Trading LLCGPS RSQT Wolverine Trading, LLCGPS Laurence Gardner Citadel Securities LLCGR RSQT Barclays Capital, IncGR Laurence Gardner Citadel Securities LLCGR RSQT Goldman Sachs & CoGR RSQT Hardcastle Trading USA, LLCGR RSQT Knight Capital America, L.P.GR RSQT Morgan Stanley & Co. LLCGR RSQT Peak6 Capital Management, LLCGR RSQT Ronin Capital L.L.C.GR Salvatore Iuliano Susquehanna SecuritiesGR RSQT UBS Securities, LLCGR RSQT Wolverine Trading, LLCGR RSQT Credit Suisse First Boston LLCGRA RSQT Barclays Capital, IncGRA Laurence Gardner Citadel Securities LLCGRA RSQT Citigroup Derivatives Markets Inc.GRA RSQT Credit Suisse First Boston LLCGRA RSQT Goldman Sachs & CoGRA RSQT Knight Capital America, L.P.GRA RSQT Morgan Stanley & Co. LLC

GRA RSQT Ronin Capital L.L.C.GRA RSQT Sumo Capital LLCGRA Salvatore Iuliano Susquehanna SecuritiesGRA RSQT UBS Securities, LLCGRA RSQT Wolverine Trading, LLCGRFS RSQT Wolverine Trading, LLCGRM Eric Weaver Group One Trading, L.P.GRM RSQT Sumo Capital LLCGRM RSQT Wolverine Trading, LLCGRMN RSQT Barclays Capital, IncGRMN Laurence Gardner Citadel Securities LLCGRMN RSQT Citigroup Derivatives Markets Inc.GRMN RSQT Goldman Sachs & CoGRMN RSQT Hardcastle Trading USA, LLCGRMN RSQT Merrill Lynch Professional Clearing Corp.GRMN RSQT Morgan Stanley & Co. LLCGRMN RSQT Ronin Capital L.L.C.GRMN Salvatore Iuliano Susquehanna SecuritiesGRMN RSQT UBS Securities, LLCGRMN RSQT Walleye Trading LLCGRMN RSQT Wolverine Trading, LLCGROW Robert Ippoldo Alexandria Capital Partners, L.P.GROW RSQT Sumo Capital LLCGROW Salvatore Iuliano Susquehanna SecuritiesGROW RSQT Wolverine Trading, LLCGRRF Laurence Gardner Citadel Securities LLCGRRF Eric Foster Group One Trading, L.P.GRRF RSQT Sumo Capital LLCGRRF Salvatore Iuliano Susquehanna SecuritiesGRT Eric Foster Group One Trading, L.P.GRT RSQT Sumo Capital LLCGRT RSQT Wolverine Trading, LLCGRZ Salvatore Iuliano Susquehanna SecuritiesGRZ RSQT Wolverine Trading, LLCGS RSQT Allston Trading LLCGS RSQT Barclays Capital, IncGS RSQT Credit Suisse First Boston LLCGS RSQT CTC TradingGS RSQT ICM Securities, LLCGS RSQT IMC-ChicagoGS RSQT Knight Capital America, L.P.GS RSQT Merrill Lynch Professional Clearing Corp.GS RSQT Morgan Stanley & Co. LLCGS RSQT Octeg, LLCGS RSQT Ronin Capital L.L.C.

GS Salvatore Iuliano Susquehanna SecuritiesGS Patrick McCullough Timber Hill LLCGS RSQT UBS Securities, LLCGS RSQT Volant Liquidity, LLCGS RSQT Walleye Trading LLCGS RSQT Wolverine Trading, LLCGS Laurence Gardner Citadel Securities LLCGSG RSQT Barclays Capital, IncGSG Laurence Gardner Citadel Securities LLCGSG Carmen Maniaci Cutler Group, L.P.GSG RSQT Sumo Capital LLCGSG Salvatore Iuliano Susquehanna Investment GroupGSG Harry Morad Toro TradingGSG RSQT Wolverine Trading, LLCGSH Scott Frinzi Alexandria Capital Partners, L.P.GSH Carmen Maniaci Cutler Group, L.P.GSH Eric Weaver Group One Trading, L.P.GSH RSQT Wolverine Trading, LLCGSI RSQT Barclays Capital, IncGSI Eric Foster Group One Trading, L.P.GSI Eric Weaver Group One Trading, L.P.GSI RSQT Sumo Capital LLCGSI Salvatore Iuliano Susquehanna SecuritiesGSI RSQT Wolverine Trading, LLCGSK RSQT Barclays Capital, IncGSK RSQT Citigroup Derivatives Markets Inc.GSK RSQT Credit Suisse First Boston LLCGSK RSQT Goldman Sachs & CoGSK RSQT Hardcastle Trading USA, LLCGSK RSQT Knight Capital America, L.P.GSK RSQT Merrill Lynch Professional Clearing Corp.GSK RSQT Morgan Stanley & Co. LLCGSK RSQT Peak6 Capital Management, LLCGSK RSQT Ronin Capital L.L.C.GSK Salvatore Iuliano Susquehanna SecuritiesGSK Patrick McCullough Timber Hill LLCGSK RSQT UBS Securities, LLCGSK RSQT Walleye Trading LLCGSK RSQT Wolverine Trading, LLCGSM Scott Frinzi Alexandria Capital Partners, L.P.GSM RSQT Barclays Capital, IncGSM Laurence Gardner Citadel Securities LLCGSM RSQT Credit Suisse First Boston LLCGSM Carmen Maniaci Cutler Group, L.P.GSM Eric Foster Group One Trading, L.P.

GSM Eric Weaver Group One Trading, L.P.GSM William J. Bunting Group One Trading, L.P.GSM David Peachey Keystone Trading PartnersGSM RSQT Sumo Capital LLCGSM Chris English Vtrader Pro LLCGSM Michael Ehnow Vtrader Pro LLCGSM RSQT Wolverine Trading, LLCGSS RSQT Barclays Capital, IncGSS Laurence Gardner Citadel Securities LLCGSS RSQT Credit Suisse First Boston LLCGSS Carmen Maniaci Cutler Group, L.P.GSS RSQT Knight Capital America, L.P.GSS RSQT Peak6 Capital Management, LLCGSS RSQT Sumo Capital LLCGSS Salvatore Iuliano Susquehanna SecuritiesGSS RSQT Wolverine Trading, LLCGST Scott Frinzi Alexandria Capital Partners, L.P.GST RSQT Sumo Capital LLCGST RSQT Wolverine Trading, LLCGT RSQT Barclays Capital, IncGT RSQT Citigroup Derivatives Markets Inc.GT RSQT Credit Suisse First Boston LLCGT RSQT Goldman Sachs & CoGT Eric Foster Group One Trading, L.P.GT Eric Weaver Group One Trading, L.P.GT RSQT Hardcastle Trading USA, LLCGT RSQT Knight Capital America, L.P.GT RSQT Merrill Lynch Professional Clearing Corp.GT RSQT Morgan Stanley & Co. LLCGT RSQT Peak6 Capital Management, LLCGT RSQT Ronin Capital L.L.C.GT RSQT Sumo Capital LLCGT Salvatore Iuliano Susquehanna SecuritiesGT RSQT UBS Securities, LLCGT RSQT Walleye Trading LLCGT RSQT Wolverine Trading, LLCGT Laurence Gardner Citadel Securities LLCGTAT Scott Frinzi Alexandria Capital Partners, L.P.GTAT RSQT Barclays Capital, IncGTAT Laurence Gardner Citadel Securities LLCGTAT RSQT Credit Suisse First Boston LLCGTAT RSQT Peak6 Capital Management, LLCGTAT RSQT Ronin Capital L.L.C.GTAT RSQT Sumo Capital LLCGTAT Salvatore Iuliano Susquehanna Securities

GTAT RSQT Wolverine Trading, LLCGTE RSQT Barclays Capital, IncGTE Laurence Gardner Citadel Securities LLCGTE RSQT Credit Suisse First Boston LLCGTE RSQT Sumo Capital LLCGTE Salvatore Iuliano Susquehanna SecuritiesGTE RSQT Wolverine Trading, LLCGTI RSQT Barclays Capital, IncGTI Laurence Gardner Citadel Securities LLCGTI Carmen Maniaci Cutler Group, L.P.GTI Eric Foster Group One Trading, L.P.GTI RSQT Sumo Capital LLCGTI RSQT Wolverine Trading, LLCGTIV Robert Ippoldo Alexandria Capital Partners, L.P.GTIV RSQT Credit Suisse First Boston LLCGTIV RSQT Sumo Capital LLCGTIV Salvatore Iuliano Susquehanna SecuritiesGTIV RSQT Wolverine Trading, LLCGTLS Eric Foster Group One Trading, L.P.GTLS RSQT Sumo Capital LLCGTLS RSQT Wolverine Trading, LLCGTXI Robert Ippoldo Alexandria Capital Partners, L.P.GTXI RSQT Barclays Capital, IncGTXI Laurence Gardner Citadel Securities LLCGTXI Eric Foster Group One Trading, L.P.GTXI Eric Weaver Group One Trading, L.P.GTXI William J. Bunting Group One Trading, L.P.GTXI RSQT Sumo Capital LLCGTXI RSQT Wolverine Trading, LLCGTY Eric Foster Group One Trading, L.P.GTY Salvatore Iuliano Susquehanna SecuritiesGTY RSQT Wolverine Trading, LLCGURE Robert Ippoldo Alexandria Capital Partners, L.P.GURE RSQT Barclays Capital, IncGURE RSQT Credit Suisse First Boston LLCGURE Andy Yang Cutler Group, L.P.GURE Carmen Maniaci Cutler Group, L.P.GURE Ryan Jones Cutler Group, L.P.GURE Eric Foster Group One Trading, L.P.GURE Eric Weaver Group One Trading, L.P.GURE William J. Bunting Group One Trading, L.P.GURE RSQT Sumo Capital LLCGURE Salvatore Iuliano Susquehanna SecuritiesGURE RSQT Wolverine Trading, LLCGVA RSQT Barclays Capital, Inc

GVA Laurence Gardner Citadel Securities LLCGVA RSQT Credit Suisse First Boston LLCGVA RSQT Goldman Sachs & CoGVA Eric Foster Group One Trading, L.P.GVA RSQT Sumo Capital LLCGVA Salvatore Iuliano Susquehanna SecuritiesGVA RSQT Wolverine Trading, LLCGWR RSQT Barclays Capital, IncGWR Laurence Gardner Citadel Securities LLCGWR RSQT Morgan Stanley & Co. LLCGWR Salvatore Iuliano Susquehanna SecuritiesGWR Chris English Vtrader Pro LLCGWR RSQT Wolverine Trading, LLCGWW RSQT Barclays Capital, IncGWW RSQT Goldman Sachs & CoGWW RSQT Morgan Stanley & Co. LLCGWW RSQT Ronin Capital L.L.C.GWW Salvatore Iuliano Susquehanna SecuritiesGWW Patrick McCullough Timber Hill LLCGWW RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCGXP RSQT Barclays Capital, IncGXP Eric Weaver Group One Trading, L.P.GXP RSQT Sumo Capital LLCGXP Salvatore Iuliano Susquehanna SecuritiesGXP Patrick McCullough Timber Hill LLCGXP RSQT Wolverine Trading, LLCGY RSQT Barclays Capital, IncGY Carmen Maniaci Cutler Group, L.P.GY Eric Foster Group One Trading, L.P.GY Eric Weaver Group One Trading, L.P.GY RSQT Sumo Capital LLCGY RSQT Wolverine Trading, LLCH RSQT Barclays Capital, IncH Laurence Gardner Citadel Securities LLCH RSQT Ronin Capital L.L.C.H RSQT Sumo Capital LLCH Patrick McCullough Timber Hill LLCH RSQT Wolverine Trading, LLCHA Scott Frinzi Alexandria Capital Partners, L.P.HA RSQT Barclays Capital, IncHA Laurence Gardner Citadel Securities LLCHA Carmen Maniaci Cutler Group, L.P.HA Eric Foster Group One Trading, L.P.HA RSQT Merrill Lynch Professional Clearing Corp.

GWW

HA RSQT Sumo Capital LLCHA RSQT Wolverine Trading, LLCHAIN Robert Ippoldo Alexandria Capital Partners, L.P.HAIN RSQT Credit Suisse First Boston LLCHAIN Carmen Maniaci Cutler Group, L.P.HAIN William J. Bunting Group One Trading, L.P.HAIN RSQT Ronin Capital L.L.C.HAIN RSQT Sumo Capital LLCHAIN Salvatore Iuliano Susquehanna SecuritiesHAIN Patrick McCullough Timber Hill LLCHAIN RSQT Wolverine Trading, LLCHAL RSQT Barclays Capital, IncHAL RSQT Citigroup Derivatives Markets Inc.HAL RSQT Credit Suisse First Boston LLCHAL RSQT Goldman Sachs & CoHAL RSQT Hardcastle Trading USA, LLCHAL RSQT ICM Securities, LLCHAL Eric Schmid Keystone Trading PartnersHAL RSQT Knight Capital America, L.P.HAL RSQT Merrill Lynch Professional Clearing Corp.HAL RSQT Morgan Stanley & Co. LLCHAL RSQT Peak6 Capital Management, LLCHAL RSQT Ronin Capital L.L.C.HAL Salvatore Iuliano Susquehanna SecuritiesHAL RSQT UBS Securities, LLCHAL RSQT Volant Liquidity, LLCHAL RSQT Walleye Trading LLCHAL RSQT Wolverine Trading, LLCHAL Laurence Gardner Citadel Securities LLCHALO Robert Ippoldo Alexandria Capital Partners, L.P.HALO Eric Foster Group One Trading, L.P.HALO RSQT Sumo Capital LLCHALO Salvatore Iuliano Susquehanna SecuritiesHALO RSQT Wolverine Trading, LLCHANS RSQT Barclays Capital, IncHANS RSQT Credit Suisse First Boston LLCHANS RSQT Goldman Sachs & CoHANS David Peachey Keystone Trading PartnersHANS RSQT Knight Capital America, L.P.HANS RSQT Merrill Lynch Professional Clearing Corp.HANS RSQT Morgan Stanley & Co. LLCHANS RSQT Ronin Capital L.L.C.HANS Salvatore Iuliano Susquehanna SecuritiesHANS Patrick McCullough Timber Hill LLCHANS RSQT UBS Securities, LLC

HANS RSQT Walleye Trading LLCHANS RSQT Wolverine Trading, LLCHAO RSQT Sumo Capital LLCHAO Salvatore Iuliano Susquehanna Investment GroupHAO Harry Morad Toro TradingHAO RSQT Wolverine Trading, LLCHAR RSQT Barclays Capital, IncHAR RSQT Credit Suisse First Boston LLCHAR RSQT Knight Capital America, L.P.HAR RSQT Morgan Stanley & Co. LLCHAR RSQT Peak6 Capital Management, LLCHAR Salvatore Iuliano Susquehanna SecuritiesHAR Patrick McCullough Timber Hill LLCHAR RSQT UBS Securities, LLCHAR RSQT Wolverine Trading, LLCHAS RSQT Barclays Capital, IncHAS RSQT Goldman Sachs & CoHAS RSQT Knight Capital America, L.P.HAS RSQT Morgan Stanley & Co. LLCHAS RSQT Peak6 Capital Management, LLCHAS RSQT Ronin Capital L.L.C.HAS RSQT Sumo Capital LLCHAS Salvatore Iuliano Susquehanna SecuritiesHAS Patrick McCullough Timber Hill LLCHAS RSQT Wolverine Trading, LLCHAS RSQT Credit Suisse First Boston LLCHAYN Salvatore Iuliano Susquehanna SecuritiesHBAN RSQT Barclays Capital, IncHBAN RSQT Goldman Sachs & CoHBAN Eric Weaver Group One Trading, L.P.HBAN RSQT Knight Capital America, L.P.HBAN RSQT Peak6 Capital Management, LLCHBAN RSQT Ronin Capital L.L.C.HBAN Salvatore Iuliano Susquehanna SecuritiesHBAN RSQT Walleye Trading LLCHBAN RSQT Wolverine Trading, LLCHBAN RSQT Credit Suisse First Boston LLC

RSQT UBS Securities, LLCHBC RSQT Barclays Capital, IncHBC RSQT Credit Suisse First Boston LLCHBC RSQT Goldman Sachs & CoHBC RSQT Knight Capital America, L.P.HBC RSQT Morgan Stanley & Co. LLCHBC RSQT Ronin Capital L.L.C.HBC Salvatore Iuliano Susquehanna Securities

HBAN

HBC Patrick McCullough Timber Hill LLCHBC RSQT UBS Securities, LLCHBC RSQT Walleye Trading LLCHBC RSQT Wolverine Trading, LLCHBI RSQT Barclays Capital, IncHBI RSQT Credit Suisse First Boston LLCHBI Carmen Maniaci Cutler Group, L.P.HBI Eric Weaver Group One Trading, L.P.HBI RSQT Merrill Lynch Professional Clearing Corp.HBI RSQT Morgan Stanley & Co. LLCHBI RSQT Peak6 Capital Management, LLCHBI RSQT Ronin Capital L.L.C.HBI RSQT Sumo Capital LLCHBI Salvatore Iuliano Susquehanna SecuritiesHBI Patrick McCullough Timber Hill LLCHBI RSQT UBS Securities, LLCHBI RSQT Wolverine Trading, LLCHBIO Eric Foster Group One Trading, L.P.HCA Craig Regan Cutler Group, L.P.HCA Eric Foster Group One Trading, L.P.HCA Eric Weaver Group One Trading, L.P.HCA William J. Bunting Group One Trading, L.P.HCA Eric Greco Monadnock Capital Management, LPHCA RSQT Sumo Capital LLCHCA Salvatore Iuliano Susquehanna SecuritiesHCA RSQT Wolverine Trading, LLCHCBK RSQT Barclays Capital, IncHCBK Laurence Gardner Citadel Securities LLCHCBK RSQT Credit Suisse First Boston LLCHCBK RSQT Goldman Sachs & CoHCBK RSQT Knight Capital America, L.P.HCBK RSQT Morgan Stanley & Co. LLCHCBK RSQT Peak6 Capital Management, LLCHCBK RSQT Ronin Capital L.L.C.HCBK RSQT Sumo Capital LLCHCBK Salvatore Iuliano Susquehanna SecuritiesHCBK Patrick McCullough Timber Hill LLCHCBK RSQT Wolverine Trading, LLCHCC RSQT Barclays Capital, IncHCC RSQT Wolverine Trading, LLCHCN RSQT Barclays Capital, IncHCN Eric Foster Group One Trading, L.P.HCN RSQT Knight Capital America, L.P.HCN RSQT Sumo Capital LLCHCN Salvatore Iuliano Susquehanna Securities

HCN RSQT Wolverine Trading, LLCHCP RSQT Barclays Capital, IncHCP Laurence Gardner Citadel Securities LLCHCP RSQT Credit Suisse First Boston LLCHCP RSQT Goldman Sachs & CoHCP RSQT Knight Capital America, L.P.HCP RSQT Peak6 Capital Management, LLCHCP RSQT Ronin Capital L.L.C.HCP RSQT Sumo Capital LLCHCP Salvatore Iuliano Susquehanna SecuritiesHCP Patrick McCullough Timber Hill LLCHCP RSQT Wolverine Trading, LLCHD RSQT Barclays Capital, IncHD RSQT Citigroup Derivatives Markets Inc.HD RSQT Credit Suisse First Boston LLCHD RSQT Goldman Sachs & CoHD RSQT Hardcastle Trading USA, LLCHD RSQT ICM Securities, LLCHD RSQT Knight Capital America, L.P.HD RSQT Merrill Lynch Professional Clearing Corp.HD RSQT Morgan Stanley & Co. LLCHD RSQT Ronin Capital L.L.C.HD Salvatore Iuliano Susquehanna SecuritiesHD RSQT UBS Securities, LLCHD William Morris Vtrader Pro LLCHD RSQT Walleye Trading LLCHD RSQT Wolverine Trading, LLCHD Laurence Gardner Citadel Securities LLCHDB Eric Greco Monadnock Capital Management, LPHDB Salvatore Iuliano Susquehanna SecuritiesHDB RSQT Wolverine Trading, LLCHDY Robert Ippoldo Alexandria Capital Partners, L.P.HDY Laurence Gardner Citadel Securities LLCHDY Carmen Maniaci Cutler Group, L.P.HDY RSQT Sumo Capital LLCHDY Salvatore Iuliano Susquehanna SecuritiesHDY RSQT Wolverine Trading, LLCHE Scott Frinzi Alexandria Capital Partners, L.P.HE Carmen Maniaci Cutler Group, L.P.HE RSQT Sumo Capital LLCHE RSQT Wolverine Trading, LLCHEAT RSQT Barclays Capital, IncHEAT Laurence Gardner Citadel Securities LLCHEAT RSQT Credit Suisse First Boston LLCHEAT Carmen Maniaci Cutler Group, L.P.

HEAT RSQT Sumo Capital LLCHEAT Salvatore Iuliano Susquehanna SecuritiesHEAT RSQT Wolverine Trading, LLCHEES Salvatore Iuliano Susquehanna SecuritiesHEES RSQT Wolverine Trading, LLCHEK Scott Frinzi Alexandria Capital Partners, L.P.HEK Laurence Gardner Citadel Securities LLCHEK RSQT Credit Suisse First Boston LLCHEK Eric Foster Group One Trading, L.P.HEK Eric Weaver Group One Trading, L.P.HEK RSQT Sumo Capital LLCHEK RSQT Wolverine Trading, LLCHELE RSQT Barclays Capital, IncHELE Salvatore Iuliano Susquehanna SecuritiesHELE Harry Morad Toro TradingHELE Chris English Vtrader Pro LLCHELE RSQT Wolverine Trading, LLCHEP Laurence Gardner Citadel Securities LLCHEP Carmen Maniaci Cutler Group, L.P.HEP Eric Weaver Group One Trading, L.P.HEP RSQT Wolverine Trading, LLCHERO Scott Frinzi Alexandria Capital Partners, L.P.HERO RSQT Barclays Capital, IncHERO RSQT Credit Suisse First Boston LLCHERO Eric Weaver Group One Trading, L.P.HERO William J. Bunting Group One Trading, L.P.HERO RSQT Knight Capital America, L.P.HERO RSQT Peak6 Capital Management, LLCHERO RSQT Sumo Capital LLCHERO RSQT Wolverine Trading, LLCHERO Laurence Gardner Citadel Securities LLCHES RSQT Barclays Capital, IncHES RSQT Citigroup Derivatives Markets Inc.HES RSQT Credit Suisse First Boston LLCHES RSQT Goldman Sachs & CoHES RSQT Hardcastle Trading USA, LLCHES RSQT ICM Securities, LLCHES David Peachey Keystone Trading PartnersHES RSQT Knight Capital America, L.P.HES RSQT Merrill Lynch Professional Clearing Corp.HES RSQT Morgan Stanley & Co. LLCHES RSQT Peak6 Capital Management, LLCHES RSQT Ronin Capital L.L.C.HES Patrick McCullough Timber Hill LLCHES RSQT UBS Securities, LLC

HES RSQT Walleye Trading LLCHES RSQT Wolverine Trading, LLCHES Laurence Gardner Citadel Securities LLCHEV RSQT Barclays Capital, IncHEV Laurence Gardner Citadel Securities LLCHEV RSQT Sumo Capital LLCHEV Salvatore Iuliano Susquehanna SecuritiesHEV RSQT Wolverine Trading, LLCHFC RSQT Barclays Capital, IncHFC RSQT Credit Suisse First Boston LLCHFC RSQT Goldman Sachs & CoHFC RSQT Knight Capital America, L.P.HFC RSQT Morgan Stanley & Co. LLCHFC RSQT Ronin Capital L.L.C.HFC Salvatore Iuliano Susquehanna SecuritiesHFC Patrick McCullough Timber Hill LLCHFC RSQT Wolverine Trading, LLCHGG Robert Ippoldo Alexandria Capital Partners, L.P.HGG RSQT Credit Suisse First Boston LLCHGG Carmen Maniaci Cutler Group, L.P.HGG RSQT Morgan Stanley & Co. LLCHGG RSQT Sumo Capital LLCHGG Salvatore Iuliano Susquehanna SecuritiesHGG Patrick McCullough Timber Hill LLCHGG RSQT Wolverine Trading, LLCHGR Carmen Maniaci Cutler Group, L.P.HGR Salvatore Iuliano Susquehanna SecuritiesHGR Chris English Vtrader Pro LLCHGR RSQT Wolverine Trading, LLCHGSI RSQT Barclays Capital, IncHGSI RSQT Goldman Sachs & CoHGSI Eric Foster Group One Trading, L.P.HGSI Eric Schmid Keystone Trading PartnersHGSI RSQT Merrill Lynch Professional Clearing Corp.HGSI RSQT Morgan Stanley & Co. LLCHGSI RSQT Ronin Capital L.L.C.HGSI Salvatore Iuliano Susquehanna SecuritiesHGSI Patrick McCullough Timber Hill LLCHGSI Patrick McCullough Timber Hill LLCHGSI RSQT Walleye Trading LLCHGSI RSQT Wolverine Trading, LLCHGT Laurence Gardner Citadel Securities LLCHGT RSQT Morgan Stanley & Co. LLCHGT RSQT Sumo Capital LLCHGT Salvatore Iuliano Susquehanna Securities

HGT RSQT Wolverine Trading, LLCHGX RSQT Citigroup Derivatives Markets Inc.HGX Eric Schmid Keystone Trading PartnersHGX Salvatore Iuliano Susquehanna Investment GroupHGX RSQT Wolverine Trading, LLCHHC Laurence Gardner Citadel Securities LLCHHC Salvatore Iuliano Susquehanna SecuritiesHHS Eric Foster Group One Trading, L.P.HHS RSQT Sumo Capital LLCHHS RSQT Wolverine Trading, LLCHI Eric Weaver Group One Trading, L.P.HI RSQT Wolverine Trading, LLCHIBB RSQT Barclays Capital, IncHIBB Carmen Maniaci Cutler Group, L.P.HIBB RSQT Morgan Stanley & Co. LLCHIBB Salvatore Iuliano Susquehanna SecuritiesHIBB RSQT Wolverine Trading, LLCHIG RSQT Allston trading LLCHIG RSQT Barclays Capital, IncHIG RSQT Credit Suisse First Boston LLCHIG Carmen Maniaci Cutler Group, L.P.HIG RSQT Goldman Sachs & CoHIG RSQT Knight Capital America, L.P.HIG RSQT Merrill Lynch Professional Clearing Corp.HIG RSQT Morgan Stanley & Co. LLCHIG RSQT Peak6 Capital Management, LLCHIG RSQT Ronin Capital L.L.C.HIG Salvatore Iuliano Susquehanna SecuritiesHIG RSQT UBS Securities, LLCHIG RSQT Walleye Trading LLCHIG RSQT Wolverine Trading, LLCHIG Laurence Gardner Citadel Securities LLCHII Laurence Gardner Citadel Securities LLCHII RSQT Citigroup Derivatives Markets Inc.HII RSQT Peak6 Capital Management, LLCHII RSQT Sumo Capital LLCHII Salvatore Iuliano Susquehanna SecuritiesHII RSQT Wolverine Trading, LLCHITK Carmen Maniaci Cutler Group, L.P.HITK Eric Foster Group One Trading, L.P.HITK RSQT Sumo Capital LLCHITK Salvatore Iuliano Susquehanna SecuritiesHITK RSQT Wolverine Trading, LLCHITT RSQT Sumo Capital LLCHITT Salvatore Iuliano Susquehanna Securities

HITT RSQT Wolverine Trading, LLCHIW RSQT Sumo Capital LLCHIW Salvatore Iuliano Susquehanna SecuritiesHIW RSQT Wolverine Trading, LLCHIW Laurence Gardner Citadel Securities LLCHK RSQT Barclays Capital, IncHK Carmen Maniaci Cutler Group, L.P.HK RSQT Goldman Sachs & CoHK RSQT Hardcastle Trading USA, LLCHK RSQT ICM Securities, LLCHK RSQT Knight Capital America, L.P.HK RSQT Merrill Lynch Professional Clearing Corp.HK Salvatore Iuliano Susquehanna SecuritiesHK Patrick McCullough Timber Hill LLCHK RSQT Walleye Trading LLCHK RSQT Wolverine Trading, LLCHL RSQT Barclays Capital, IncHL RSQT Bluefin TradingHL RSQT Citigroup Derivatives Markets Inc.HL RSQT Credit Suisse First Boston LLCHL RSQT Goldman Sachs & CoHL RSQT Knight Capital America, L.P.HL RSQT Merrill Lynch Professional Clearing Corp.HL RSQT Morgan Stanley & Co. LLCHL RSQT Peak6 Capital Management, LLCHL RSQT Ronin Capital L.L.C.HL Salvatore Iuliano Susquehanna SecuritiesHL RSQT UBS Securities, LLCHL RSQT Walleye Trading LLCHL RSQT Wolverine Trading, LLCHL Laurence Gardner Citadel Securities LLCHLF RSQT Barclays Capital, IncHLF RSQT Credit Suisse First Boston LLCHLF RSQT Goldman Sachs & CoHLF RSQT Morgan Stanley & Co. LLCHLF RSQT Ronin Capital L.L.C.HLF Salvatore Iuliano Susquehanna SecuritiesHLF Patrick McCullough Timber Hill LLCHLF RSQT Wolverine Trading, LLCHLIT RSQT Barclays Capital, IncHLIT RSQT Credit Suisse First Boston LLCHLIT Eric Foster Group One Trading, L.P.HLIT RSQT Peak6 Capital Management, LLCHLIT RSQT Sumo Capital LLCHLIT Salvatore Iuliano Susquehanna Securities

HLIT Patrick McCullough Timber Hill LLCHLIT RSQT Wolverine Trading, LLCHLS RSQT Barclays Capital, IncHLS Eric Foster Group One Trading, L.P.HLS RSQT Sumo Capital LLCHLS Salvatore Iuliano Susquehanna SecuritiesHLS Patrick McCullough Timber Hill LLCHLS RSQT Wolverine Trading, LLCHLX RSQT Barclays Capital, IncHLX RSQT Citigroup Derivatives Markets Inc.HLX RSQT Credit Suisse First Boston LLCHLX RSQT Goldman Sachs & CoHLX Eric Weaver Group One Trading, L.P.HLX RSQT Knight Capital America, L.P.HLX RSQT Merrill Lynch Professional Clearing Corp.HLX RSQT Morgan Stanley & Co. LLCHLX RSQT Peak6 Capital Management, LLCHLX RSQT Sumo Capital LLCHLX Salvatore Iuliano Susquehanna SecuritiesHLX Patrick McCullough Timber Hill LLCHLX RSQT UBS Securities, LLCHLX RSQT Wolverine Trading, LLCHLYS RSQT Barclays Capital, IncHLYS RSQT Sumo Capital LLCHLYS Salvatore Iuliano Susquehanna SecuritiesHLYS RSQT Wolverine Trading, LLCHMA Laurence Gardner Citadel Securities LLCHMA Eric Foster Group One Trading, L.P.HMA Eric Weaver Group One Trading, L.P.HMA William J. Bunting Group One Trading, L.P.HMA RSQT Peak6 Capital Management, LLCHMA RSQT Sumo Capital LLCHMA Salvatore Iuliano Susquehanna SecuritiesHMA RSQT Wolverine Trading, LLCHMC RSQT Barclays Capital, IncHMC Laurence Gardner Citadel Securities LLCHMC RSQT Peak6 Capital Management, LLCHMC RSQT Ronin Capital L.L.C.HMC Salvatore Iuliano Susquehanna SecuritiesHMC RSQT Wolverine Trading, LLCHME Laurence Gardner Citadel Securities LLCHME RSQT Wolverine Trading, LLCHMIN RSQT Barclays Capital, IncHMIN Carmen Maniaci Cutler Group, L.P.HMIN Craig Regan Cutler Group, L.P.

HMIN RSQT Sumo Capital LLCHMIN Salvatore Iuliano Susquehanna SecuritiesHMIN RSQT Wolverine Trading, LLCHMSY RSQT Morgan Stanley & Co. LLCHMSY Salvatore Iuliano Susquehanna SecuritiesHMSY RSQT Wolverine Trading, LLCHMY RSQT Barclays Capital, IncHMY RSQT Citigroup Derivatives Markets Inc.HMY RSQT Credit Suisse First Boston LLCHMY RSQT Goldman Sachs & CoHMY Eric Foster Group One Trading, L.P.HMY Eric Weaver Group One Trading, L.P.HMY William J. Bunting Group One Trading, L.P.HMY RSQT Morgan Stanley & Co. LLCHMY RSQT Peak6 Capital Management, LLCHMY RSQT Ronin Capital L.L.C.HMY RSQT Sumo Capital LLCHMY Salvatore Iuliano Susquehanna SecuritiesHMY Patrick McCullough Timber Hill LLCHMY RSQT UBS Securities, LLCHMY RSQT Walleye Trading LLCHMY RSQT Wolverine Trading, LLCHNI Carmen Maniaci Cutler Group, L.P.HNI RSQT Wolverine Trading, LLCHNP RSQT Barclays Capital, IncHNP Laurence Gardner Citadel Securities LLCHNP Salvatore Iuliano Susquehanna SecuritiesHNP RSQT Wolverine Trading, LLCHNR Robert Ippoldo Alexandria Capital Partners, L.P.HNR RSQT Barclays Capital, IncHNR RSQT Credit Suisse First Boston LLCHNR Craig Regan Cutler Group, L.P.HNR Eric Foster Group One Trading, L.P.HNR Eric Weaver Group One Trading, L.P.HNR William J. Bunting Group One Trading, L.P.HNR RSQT Sumo Capital LLCHNR Salvatore Iuliano Susquehanna SecuritiesHNR RSQT Wolverine Trading, LLCHNSN Scott Frinzi Alexandria Capital Partners, L.P.HNSN RSQT Barclays Capital, IncHNSN RSQT Credit Suisse First Boston LLCHNSN Eric Foster Group One Trading, L.P.HNSN Eric Weaver Group One Trading, L.P.HNSN RSQT Sumo Capital LLCHNSN Salvatore Iuliano Susquehanna Securities

HNSN RSQT Wolverine Trading, LLCHNT RSQT Barclays Capital, IncHNT Laurence Gardner Citadel Securities LLCHNT RSQT Credit Suisse First Boston LLCHNT Carmen Maniaci Cutler Group, L.P.HNT RSQT Goldman Sachs & CoHNT RSQT Knight Capital America, L.P.HNT RSQT Morgan Stanley & Co. LLCHNT RSQT Ronin Capital L.L.C.HNT Salvatore Iuliano Susquehanna SecuritiesHNT RSQT UBS Securities, LLCHNT RSQT Walleye Trading LLCHNT RSQT Wolverine Trading, LLCHNZ RSQT Barclays Capital, IncHNZ Laurence Gardner Citadel Securities LLCHNZ RSQT Citigroup Derivatives Markets Inc.HNZ RSQT Credit Suisse First Boston LLCHNZ RSQT Goldman Sachs & CoHNZ RSQT Hardcastle Trading USA, LLCHNZ RSQT Knight Capital America, L.P.HNZ RSQT Morgan Stanley & Co. LLCHNZ RSQT Peak6 Capital Management, LLCHNZ RSQT Ronin Capital L.L.C.HNZ RSQT Sumo Capital LLCHNZ Salvatore Iuliano Susquehanna SecuritiesHNZ RSQT Wolverine Trading, LLCHOG RSQT Barclays Capital, IncHOG RSQT Citigroup Derivatives Markets Inc.HOG RSQT Credit Suisse First Boston LLCHOG RSQT Goldman Sachs & CoHOG RSQT Hardcastle Trading USA, LLCHOG RSQT ICM Securities, LLCHOG RSQT Knight Capital America, L.P.HOG RSQT Merrill Lynch Professional Clearing Corp.HOG RSQT Morgan Stanley & Co. LLCHOG RSQT Peak6 Capital Management, LLCHOG RSQT Ronin Capital L.L.C.HOG Salvatore Iuliano Susquehanna SecuritiesHOG Patrick McCullough Timber Hill LLCHOG RSQT UBS Securities, LLCHOG RSQT Walleye Trading LLCHOG RSQT Wolverine Trading, LLCHOGS Robert Ippoldo Alexandria Capital Partners, L.P.HOGS RSQT Barclays Capital, IncHOGS Laurence Gardner Citadel Securities LLC

HOGS Carmen Maniaci Cutler Group, L.P.HOGS Ryan Jones Cutler Group, L.P.HOGS Eric Greco Monadnock Capital Management, LPHOGS RSQT Sumo Capital LLCHOGS Salvatore Iuliano Susquehanna SecuritiesHOGS Harry Morad Toro TradingHOGS RSQT Wolverine Trading, LLCHOKU RSQT Barclays Capital, IncHOKU Laurence Gardner Citadel Securities LLCHOKU Eric Weaver Group One Trading, L.P.HOKU RSQT Sumo Capital LLCHOKU Salvatore Iuliano Susquehanna SecuritiesHOKU Harry Morad Toro TradingHOLI Robert Ippoldo Alexandria Capital Partners, L.P.HOLI Laurence Gardner Citadel Securities LLCHOLI Carmen Maniaci Cutler Group, L.P.HOLI Ryan Jones Cutler Group, L.P.HOLI RSQT Sumo Capital LLCHOLI Salvatore Iuliano Susquehanna SecuritiesHOLI Harry Morad Toro TradingHOLI RSQT Wolverine Trading, LLCHOLX RSQT Barclays Capital, IncHOLX Laurence Gardner Citadel Securities LLCHOLX RSQT Citigroup Derivatives Markets Inc.HOLX RSQT Credit Suisse First Boston LLCHOLX RSQT Goldman Sachs & CoHOLX RSQT Knight Capital America, L.P.HOLX RSQT Morgan Stanley & Co. LLCHOLX RSQT Peak6 Capital Management, LLCHOLX RSQT Ronin Capital L.L.C.HOLX Salvatore Iuliano Susquehanna SecuritiesHOLX Patrick McCullough Timber Hill LLCHOLX RSQT UBS Securities, LLCHOLX RSQT Wolverine Trading, LLCHON RSQT Barclays Capital, IncHON RSQT Credit Suisse First Boston LLCHON RSQT Goldman Sachs & CoHON RSQT Hardcastle Trading USA, LLCHON RSQT ICM Securities, LLCHON RSQT Knight Capital America, L.P.HON RSQT Merrill Lynch Professional Clearing Corp.HON RSQT Morgan Stanley & Co. LLCHON RSQT Peak6 Capital Management, LLCHON RSQT Ronin Capital L.L.C.HON Salvatore Iuliano Susquehanna Securities

HON Patrick McCullough Timber Hill LLCHON RSQT UBS Securities, LLCHON RSQT Walleye Trading LLCHON RSQT Wolverine Trading, LLCHON Laurence Gardner Citadel Securities LLCHOS RSQT Barclays Capital, IncHOS Craig Regan Cutler Group, L.P.HOS RSQT Ronin Capital L.L.C.HOS Salvatore Iuliano Susquehanna SecuritiesHOS Patrick McCullough Timber Hill LLCHOS RSQT Wolverine Trading, LLCHOT RSQT Barclays Capital, IncHOT RSQT Citigroup Derivatives Markets Inc.HOT RSQT Credit Suisse First Boston LLCHOT RSQT Goldman Sachs & CoHOT Eric Foster Group One Trading, L.P.HOT RSQT Knight Capital America, L.P.HOT RSQT Merrill Lynch Professional Clearing Corp.HOT RSQT Morgan Stanley & Co. LLCHOT RSQT Peak6 Capital Management, LLCHOT RSQT Ronin Capital L.L.C.HOT Salvatore Iuliano Susquehanna SecuritiesHOT RSQT UBS Securities, LLCHOT RSQT Walleye Trading LLCHOT RSQT Wolverine Trading, LLCHOT Laurence Gardner Citadel Securities LLCHOTT RSQT Barclays Capital, IncHOTT RSQT Credit Suisse First Boston LLCHOTT Carmen Maniaci Cutler Group, L.P.HOTT RSQT Ronin Capital L.L.C.HOTT RSQT Sumo Capital LLCHOTT Salvatore Iuliano Susquehanna SecuritiesHOTT RSQT Wolverine Trading, LLCHOV RSQT Barclays Capital, IncHOV RSQT Citigroup Derivatives Markets Inc.HOV RSQT Credit Suisse First Boston LLCHOV RSQT Goldman Sachs & CoHOV Eric Foster Group One Trading, L.P.HOV Eric Weaver Group One Trading, L.P.HOV William J. Bunting Group One Trading, L.P.HOV RSQT Knight Capital America, L.P.HOV RSQT Morgan Stanley & Co. LLCHOV RSQT Peak6 Capital Management, LLCHOV RSQT Ronin Capital L.L.C.HOV Salvatore Iuliano Susquehanna Securities

HOV Patrick McCullough Timber Hill LLCHOV RSQT UBS Securities, LLCHOV RSQT Wolverine Trading, LLCHP RSQT Barclays Capital, IncHP RSQT Credit Suisse First Boston LLCHP RSQT Goldman Sachs & CoHP RSQT Knight Capital America, L.P.HP RSQT Morgan Stanley & Co. LLCHP RSQT Ronin Capital L.L.C.HP Salvatore Iuliano Susquehanna SecuritiesHP Patrick McCullough Timber Hill LLCHP RSQT UBS Securities, LLCHP RSQT Walleye Trading LLCHP RSQT Wolverine Trading, LLCHPQ RSQT Allston trading LLCHPQ RSQT Barclays Capital, IncHPQ RSQT Chicago Trading Co., LLCHPQ RSQT Citigroup Derivatives Markets Inc.HPQ RSQT Credit Suisse First Boston LLCHPQ RSQT Goldman Sachs & CoHPQ RSQT Hardcastle Trading USA, LLCHPQ RSQT Knight Capital America, L.P.HPQ RSQT Merrill Lynch Professional Clearing Corp.HPQ RSQT Morgan Stanley & Co. LLCHPQ RSQT Peak6 Capital Management, LLCHPQ Salvatore Iuliano Susquehanna SecuritiesHPQ RSQT UBS Securities, LLCHPQ RSQT Volant Liquidity, LLCHPQ William Morris Vtrader Pro LLCHPQ RSQT Walleye Trading LLCHPQ RSQT Wolverine Trading, LLCHPQ Laurence Gardner Citadel Securities LLCHPQ RSQT Ronin Capital L.L.C.HPT Carmen Maniaci Cutler Group, L.P.HPT RSQT Knight Capital America, L.P.HPT RSQT Peak6 Capital Management, LLCHPT RSQT Sumo Capital LLCHPT Salvatore Iuliano Susquehanna SecuritiesHPT Chris English Vtrader Pro LLCHPT RSQT Wolverine Trading, LLCHPY Salvatore Iuliano Susquehanna SecuritiesHPY Chris English Vtrader Pro LLCHPY RSQT Wolverine Trading, LLCHQS RSQT Wolverine Trading, LLCHQSM Eric Weaver Group One Trading, L.P.

HR Laurence Gardner Citadel Securities LLCHR Eric Foster Group One Trading, L.P.HR RSQT Sumo Capital LLCHR RSQT Wolverine Trading, LLCHRB RSQT Barclays Capital, IncHRB RSQT Citigroup Derivatives Markets Inc.HRB RSQT Credit Suisse First Boston LLCHRB Carmen Maniaci Cutler Group, L.P.HRB Scott Solomon Cutler Group, L.P.HRB RSQT Goldman Sachs & CoHRB David Peachey Keystone Trading PartnersHRB RSQT Knight Capital America, L.P.HRB RSQT Merrill Lynch Professional Clearing Corp.HRB RSQT Morgan Stanley & Co. LLCHRB RSQT Peak6 Capital Management, LLCHRB RSQT Sumo Capital LLCHRB Salvatore Iuliano Susquehanna SecuritiesHRB Patrick McCullough Timber Hill LLCHRB RSQT UBS Securities, LLCHRB RSQT Walleye Trading LLCHRB RSQT Wolverine Trading, LLCHRBN Scott Frinzi Alexandria Capital Partners, L.P.HRBN RSQT Barclays Capital, IncHRBN RSQT Bluefin TradingHRBN Carmen Maniaci Cutler Group, L.P.HRBN Ganesh Bhandarkar Cutler Group, L.P.HRBN Ryan Jones Cutler Group, L.P.HRBN Eric Foster Group One Trading, L.P.HRBN Eric Weaver Group One Trading, L.P.HRBN William J. Bunting Group One Trading, L.P.HRBN David Peachey Keystone Trading PartnersHRBN RSQT Merrill Lynch Professional Clearing Corp.HRBN Eric Greco Monadnock Capital Management, LPHRBN RSQT Sumo Capital LLCHRBN Salvatore Iuliano Susquehanna SecuritiesHRBN Harry Morad Toro TradingHRBN RSQT Wolverine Trading, LLCHRC RSQT Barclays Capital, IncHRC Chris English Vtrader Pro LLCHRC RSQT Wolverine Trading, LLCHRL RSQT Barclays Capital, IncHRL Laurence Gardner Citadel Securities LLCHRL RSQT Morgan Stanley & Co. LLCHRL RSQT Peak6 Capital Management, LLCHRL RSQT Ronin Capital L.L.C.

HRL RSQT Sumo Capital LLCHRL Salvatore Iuliano Susquehanna SecuritiesHRL RSQT Wolverine Trading, LLCHRS RSQT Barclays Capital, IncHRS RSQT Goldman Sachs & CoHRS RSQT Knight Capital America, L.P.HRS RSQT Merrill Lynch Professional Clearing Corp.HRS Salvatore Iuliano Susquehanna SecuritiesHRS Patrick McCullough Timber Hill LLCHRS RSQT Wolverine Trading, LLCHRZ RSQT Barclays Capital, IncHRZ Laurence Gardner Citadel Securities LLCHRZ RSQT Morgan Stanley & Co. LLCHRZ RSQT Sumo Capital LLCHRZ Salvatore Iuliano Susquehanna SecuritiesHRZ RSQT Wolverine Trading, LLCHS Robert Ippoldo Alexandria Capital Partners, L.P.HS Laurence Gardner Citadel Securities LLCHS Carmen Maniaci Cutler Group, L.P.HS Craig Regan Cutler Group, L.P.HS Salvatore Iuliano Susquehanna SecuritiesHS RSQT Wolverine Trading, LLCHSC RSQT Barclays Capital, IncHSC Laurence Gardner Citadel Securities LLCHSC Eric Foster Group One Trading, L.P.HSC Eric Weaver Group One Trading, L.P.HSC RSQT Sumo Capital LLCHSC Patrick McCullough Timber Hill LLCHSC RSQT Wolverine Trading, LLCHSIC RSQT Barclays Capital, IncHSIC Salvatore Iuliano Susquehanna SecuritiesHSIC Patrick McCullough Timber Hill LLCHSIC RSQT Wolverine Trading, LLCHSII RSQT Wolverine Trading, LLCHSNI Robert Ippoldo Alexandria Capital Partners, L.P.HSNI RSQT Barclays Capital, IncHSNI RSQT Credit Suisse First Boston LLCHSNI RSQT Knight Capital America, L.P.HSNI RSQT Sumo Capital LLCHSNI Salvatore Iuliano Susquehanna SecuritiesHSNI RSQT Wolverine Trading, LLCHSOL RSQT Barclays Capital, IncHSOL Laurence Gardner Citadel Securities LLCHSOL RSQT Credit Suisse First Boston LLCHSOL RSQT Goldman Sachs & Co

HSOL Eric Foster Group One Trading, L.P.HSOL Eric Weaver Group One Trading, L.P.HSOL William J. Bunting Group One Trading, L.P.HSOL RSQT Peak6 Capital Management, LLCHSOL RSQT Ronin Capital L.L.C.HSOL RSQT Sumo Capital LLCHSOL Salvatore Iuliano Susquehanna SecuritiesHSOL Patrick McCullough Timber Hill LLCHSOL RSQT Walleye Trading LLCHSOL RSQT Wolverine Trading, LLCHSP RSQT Barclays Capital, IncHSP RSQT Goldman Sachs & CoHSP Salvatore Iuliano Susquehanna SecuritiesHSP Patrick McCullough Timber Hill LLCHSP RSQT Wolverine Trading, LLCHST RSQT Barclays Capital, IncHST Laurence Gardner Citadel Securities LLCHST RSQT Citigroup Derivatives Markets Inc.HST RSQT Goldman Sachs & CoHST RSQT Knight Capital America, L.P.HST RSQT Ronin Capital L.L.C.HST RSQT Sumo Capital LLCHST Salvatore Iuliano Susquehanna SecuritiesHST Patrick McCullough Timber Hill LLCHST Michael Ehnow Vtrader Pro LLCHST RSQT Wolverine Trading, LLCHSY RSQT Citigroup Derivatives Markets Inc.HSY RSQT Credit Suisse First Boston LLCHSY RSQT Goldman Sachs & CoHSY RSQT Knight Capital America, L.P.HSY RSQT Merrill Lynch Professional Clearing Corp.HSY RSQT Morgan Stanley & Co. LLCHSY RSQT Peak6 Capital Management, LLCHSY RSQT Ronin Capital L.L.C.HSY Salvatore Iuliano Susquehanna SecuritiesHSY Patrick McCullough Timber Hill LLCHSY RSQT UBS Securities, LLCHSY RSQT Walleye Trading LLCHSY RSQT Wolverine Trading, LLCHSY Laurence Gardner Citadel Securities LLCHT RSQT Sumo Capital LLCHT RSQT Wolverine Trading, LLCHTCH RSQT Barclays Capital, IncHTCH RSQT Morgan Stanley & Co. LLCHTCH RSQT Peak6 Capital Management, LLC

HTCH RSQT Sumo Capital LLCHTCH Salvatore Iuliano Susquehanna SecuritiesHTCH RSQT Wolverine Trading, LLCHTH RSQT Barclays Capital, IncHTH Eric Foster Group One Trading, L.P.HTH RSQT Sumo Capital LLCHTH RSQT Wolverine Trading, LLCHTHT Scott Frinzi Alexandria Capital Partners, L.P.HTHT RSQT Barclays Capital, IncHTHT Laurence Gardner Citadel Securities LLCHTHT Carmen Maniaci Cutler Group, L.P.HTHT RSQT Sumo Capital LLCHTHT RSQT Wolverine Trading, LLCHTLD RSQT Sumo Capital LLCHTLD RSQT Wolverine Trading, LLCHTS RSQT Barclays Capital, IncHTS RSQT Citigroup Derivatives Markets Inc.HTS RSQT Credit Suisse First Boston LLCHTS Carmen Maniaci Cutler Group, L.P.HTS Eric Foster Group One Trading, L.P.HTS Eric Weaver Group One Trading, L.P.HTS William J. Bunting Group One Trading, L.P.HTS RSQT Knight Capital America, L.P.HTS RSQT Peak6 Capital Management, LLCHTS RSQT Sumo Capital LLCHTS Salvatore Iuliano Susquehanna SecuritiesHTS Patrick McCullough Timber Hill LLCHTS RSQT Wolverine Trading, LLCHTS Laurence Gardner Citadel Securities LLCHTZ Robert Ippoldo Alexandria Capital Partners, L.P.HTZ RSQT Credit Suisse First Boston LLCHTZ Eric Foster Group One Trading, L.P.HTZ Eric Weaver Group One Trading, L.P.HTZ David Peachey Keystone Trading PartnersHTZ RSQT Knight Capital America, L.P.HTZ RSQT Ronin Capital L.L.C.HTZ RSQT Sumo Capital LLCHTZ Salvatore Iuliano Susquehanna SecuritiesHTZ Patrick McCullough Timber Hill LLCHTZ RSQT Wolverine Trading, LLCHUB/B RSQT Barclays Capital, IncHUB/B Salvatore Iuliano Susquehanna Investment GroupHUB/B RSQT Wolverine Trading, LLCHUM RSQT Barclays Capital, IncHUM RSQT Credit Suisse First Boston LLC

HUM RSQT Goldman Sachs & CoHUM RSQT Knight Capital America, L.P.HUM RSQT Morgan Stanley & Co. LLCHUM RSQT Peak6 Capital Management, LLCHUM RSQT Ronin Capital L.L.C.HUM Salvatore Iuliano Susquehanna SecuritiesHUM Patrick McCullough Timber Hill LLCHUM RSQT UBS Securities, LLCHUM RSQT Walleye Trading LLCHUM RSQT Wolverine Trading, LLCHUM Laurence Gardner Citadel Securities LLCHUN RSQT Barclays Capital, IncHUN Laurence Gardner Citadel Securities LLCHUN RSQT Credit Suisse First Boston LLCHUN Eric Foster Group One Trading, L.P.HUN Eric Weaver Group One Trading, L.P.HUN William J. Bunting Group One Trading, L.P.HUN RSQT Knight Capital America, L.P.HUN RSQT Merrill Lynch Professional Clearing Corp.HUN RSQT Morgan Stanley & Co. LLCHUN RSQT Peak6 Capital Management, LLCHUN RSQT Ronin Capital L.L.C.HUN RSQT Sumo Capital LLCHUN Salvatore Iuliano Susquehanna SecuritiesHUN Patrick McCullough Timber Hill LLCHUN RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCHURN RSQT Barclays Capital, IncHURN RSQT Sumo Capital LLCHURN Salvatore Iuliano Susquehanna SecuritiesHURN RSQT Wolverine Trading, LLCHUSA Robert Ippoldo Alexandria Capital Partners, L.P.HUSA RSQT Barclays Capital, IncHUSA Laurence Gardner Citadel Securities LLCHUSA Eric Foster Group One Trading, L.P.HUSA RSQT Sumo Capital LLCHUSA RSQT Wolverine Trading, LLCHW Scott Frinzi Alexandria Capital Partners, L.P.HW RSQT Barclays Capital, IncHW Eric Foster Group One Trading, L.P.HW RSQT Morgan Stanley & Co. LLCHW RSQT Peak6 Capital Management, LLCHW RSQT Ronin Capital L.L.C.HW RSQT Sumo Capital LLCHW Salvatore Iuliano Susquehanna Securities

HUN

HW Patrick McCullough Timber Hill LLCHW RSQT Wolverine Trading, LLCHWAY Robert Ippoldo Alexandria Capital Partners, L.P.HWAY RSQT Barclays Capital, IncHWAY RSQT Sumo Capital LLCHWAY Salvatore Iuliano Susquehanna SecuritiesHWAY RSQT Wolverine Trading, LLCHWCC Scott Frinzi Alexandria Capital Partners, L.P.HWCC Carmen Maniaci Cutler Group, L.P.HWCC Eric Weaver Group One Trading, L.P.HWCC RSQT Sumo Capital LLCHWCC Salvatore Iuliano Susquehanna SecuritiesHWCC Harry Morad Toro TradingHWCC RSQT Wolverine Trading, LLCHWD Scott Frinzi Alexandria Capital Partners, L.P.HWD Laurence Gardner Citadel Securities LLCHWD Carmen Maniaci Cutler Group, L.P.HWD Eric Foster Group One Trading, L.P.HWD Eric Weaver Group One Trading, L.P.HWD RSQT Sumo Capital LLCHWD Michael Ehnow Vtrader Pro LLCHWD RSQT Wolverine Trading, LLCHXL RSQT Barclays Capital, IncHXL Eric Foster Group One Trading, L.P.HXL RSQT Ronin Capital L.L.C.HXL RSQT Sumo Capital LLCHXL Salvatore Iuliano Susquehanna SecuritiesHXL Patrick McCullough Timber Hill LLCHXL RSQT Wolverine Trading, LLCHYG RSQT Barclays Capital, IncHYG Eric Foster Group One Trading, L.P.HYG RSQT Sumo Capital LLCHYG Salvatore Iuliano Susquehanna Investment GroupHYG RSQT Wolverine Trading, LLCHZO Robert Ippoldo Alexandria Capital Partners, L.P.HZO Laurence Gardner Citadel Securities LLCHZO RSQT Sumo Capital LLCHZO RSQT Wolverine Trading, LLCIACI RSQT Barclays Capital, IncIACI RSQT Credit Suisse First Boston LLCIACI Carmen Maniaci Cutler Group, L.P.IACI RSQT Goldman Sachs & CoIACI RSQT Merrill Lynch Professional Clearing Corp.IACI RSQT Peak6 Capital Management, LLCIACI RSQT Ronin Capital L.L.C.

IACI RSQT Sumo Capital LLCIACI Salvatore Iuliano Susquehanna SecuritiesIACI Patrick McCullough Timber Hill LLCIACI RSQT UBS Securities, LLCIAG RSQT Barclays Capital, IncIAG Laurence Gardner Citadel Securities LLCIAG RSQT Credit Suisse First Boston LLCIAG RSQT Goldman Sachs & CoIAG Jake Bunting Group One Trading, L.P.IAG RSQT Morgan Stanley & Co. LLCIAG RSQT Peak6 Capital Management, LLCIAG RSQT Ronin Capital L.L.C.IAG RSQT Sumo Capital LLCIAG Patrick McCullough Timber Hill LLCIAG RSQT Walleye Trading LLCIAG RSQT Wolverine Trading, LLCIAI RSQT Barclays Capital, IncIAI Laurence Gardner Citadel Securities LLCIAI Patrick McCullough Timber Hill LLCIAI Harry Morad Toro TradingIAI RSQT Wolverine Trading, LLCIART Salvatore Iuliano Susquehanna SecuritiesIART RSQT Wolverine Trading, LLCIAT RSQT Barclays Capital, IncIAT RSQT Sumo Capital LLCIAT Salvatore Iuliano Susquehanna Investment GroupIAT Patrick McCullough Timber Hill LLCIAT Harry Morad Toro TradingIAT RSQT Wolverine Trading, LLCIAU Scott Frinzi Alexandria Capital Partners, L.P.IAU RSQT Barclays Capital, IncIAU Laurence Gardner Citadel Securities LLCIAU RSQT Citigroup Derivatives Markets Inc.IAU Eric Foster Group One Trading, L.P.IAU Eric Weaver Group One Trading, L.P.IAU William J. Bunting Group One Trading, L.P.IAU RSQT Merrill Lynch Professional Clearing Corp.IAU RSQT Sumo Capital LLCIAU RSQT Wolverine Trading, LLCIBB RSQT Barclays Capital, IncIBB RSQT Goldman Sachs & CoIBB RSQT Morgan Stanley & Co. LLCIBB RSQT Ronin Capital L.L.C.IBB Salvatore Iuliano Susquehanna Investment GroupIBB Patrick McCullough Timber Hill LLC

IBB RSQT UBS Securities, LLCIBB RSQT Wolverine Trading, LLCIBI Scott Frinzi Alexandria Capital Partners, L.P.IBI RSQT Sumo Capital LLCIBI Salvatore Iuliano Susquehanna SecuritiesIBI Chris English Vtrader Pro LLCIBI RSQT Wolverine Trading, LLCIBKC RSQT Wolverine Trading, LLCIBKR RSQT Barclays Capital, IncIBKR RSQT Credit Suisse First Boston LLCIBKR RSQT Goldman Sachs & CoIBKR William J. Bunting Group One Trading, L.P.IBKR RSQT Knight Capital America, L.P.IBKR RSQT Peak6 Capital Management, LLCIBKR RSQT Ronin Capital L.L.C.IBKR RSQT Sumo Capital LLCIBKR Salvatore Iuliano Susquehanna SecuritiesIBKR RSQT Walleye Trading LLCIBKR RSQT Wolverine Trading, LLCIBM RSQT Allston trading LLCIBM RSQT Barclays Capital, IncIBM RSQT Chicago Trading Co., LLCIBM RSQT Citigroup Derivatives Markets Inc.IBM RSQT Credit Suisse First Boston LLCIBM RSQT Goldman Sachs & CoIBM RSQT Hardcastle Trading USA, LLCIBM RSQT ICM Securities, LLCIBM RSQT Knight Capital America, L.P.IBM RSQT Merrill Lynch Professional Clearing Corp.IBM RSQT Morgan Stanley & Co. LLCIBM RSQT Octeg, LLCIBM RSQT Ronin Capital L.L.C.IBM Salvatore Iuliano Susquehanna SecuritiesIBM RSQT UBS Securities, LLCIBM RSQT Volant Liquidity, LLCIBM William Morris Vtrader Pro LLCIBM RSQT Walleye Trading LLCIBM RSQT Wolverine Trading, LLCIBM Laurence Gardner Citadel Securities LLCIBMSY Laurence Gardner Citadel Securities LLCIBMSY RSQT Wolverine Trading, LLCIBN RSQT Barclays Capital, IncIBN RSQT Credit Suisse First Boston LLCIBN RSQT Goldman Sachs & CoIBN RSQT Knight Capital America, L.P.

IBN RSQT Morgan Stanley & Co. LLCIBN RSQT Ronin Capital L.L.C.IBN Salvatore Iuliano Susquehanna SecuritiesIBN RSQT Walleye Trading LLCIBN RSQT Wolverine Trading, LLCIBOC Scott Frinzi Alexandria Capital Partners, L.P.IBOC Carmen Maniaci Cutler Group, L.P.IBOC RSQT Sumo Capital LLCIBOC Chris English Vtrader Pro LLCIBOC RSQT Wolverine Trading, LLCICE RSQT Barclays Capital, IncICE RSQT Citigroup Derivatives Markets Inc.ICE RSQT Goldman Sachs & CoICE RSQT ICM Securities, LLCICE RSQT Knight Capital America, L.P.ICE Salvatore Iuliano Susquehanna SecuritiesICE RSQT UBS Securities, LLCICE RSQT Walleye Trading LLCICE RSQT Wolverine Trading, LLCICE Laurence Gardner Citadel Securities LLCICE RSQT Credit Suisse First Boston LLCICFI RSQT Wolverine Trading, LLCICLK Scott Frinzi Alexandria Capital Partners, L.P.ICLK Carmen Maniaci Cutler Group, L.P.ICLK RSQT Sumo Capital LLCICLK RSQT Wolverine Trading, LLCICON RSQT Barclays Capital, IncICON Carmen Maniaci Cutler Group, L.P.ICON Eric Foster Group One Trading, L.P.ICON RSQT Sumo Capital LLCICON Salvatore Iuliano Susquehanna SecuritiesICON RSQT Wolverine Trading, LLCICUI Carmen Maniaci Cutler Group, L.P.ICUI RSQT Wolverine Trading, LLCIDCC RSQT Barclays Capital, IncIDCC Carmen Maniaci Cutler Group, L.P.IDCC RSQT Goldman Sachs & CoIDCC Eric Weaver Group One Trading, L.P.IDCC RSQT ICM Securities, LLCIDCC David Peachey Keystone Trading PartnersIDCC RSQT Knight Capital America, L.P.IDCC RSQT Merrill Lynch Professional Clearing Corp.IDCC Eric Greco Monadnock Capital Management, LPIDCC RSQT Morgan Stanley & Co. LLCIDCC RSQT Peak6 Capital Management, LLC

IDCC RSQT Ronin Capital L.L.C.IDCC RSQT Sumo Capital LLCIDCC Salvatore Iuliano Susquehanna SecuritiesIDCC Patrick McCullough Timber Hill LLCIDCC RSQT UBS Securities, LLCIDCC Chris English Vtrader Pro LLCIDCC RSQT Walleye Trading LLCIDCC RSQT Wolverine Trading, LLCIDIX Scott Frinzi Alexandria Capital Partners, L.P.IDIX RSQT Barclays Capital, IncIDIX Carmen Maniaci Cutler Group, L.P.IDIX Eric Foster Group One Trading, L.P.IDIX RSQT Sumo Capital LLCIDIX Salvatore Iuliano Susquehanna SecuritiesIDIX RSQT Wolverine Trading, LLCIDRA Eric Weaver Group One Trading, L.P.IDRA RSQT Wolverine Trading, LLCIDSY RSQT Wolverine Trading, LLCIDT Robert Ippoldo Alexandria Capital Partners, L.P.IDT RSQT Barclays Capital, IncIDT Laurence Gardner Citadel Securities LLCIDT Craig Regan Cutler Group, L.P.IDT Eric Greco Monadnock Capital Management, LPIDT RSQT Sumo Capital LLCIDT Michael Ehnow Vtrader Pro LLCIDT RSQT Wolverine Trading, LLCIDTI Robert Ippoldo Alexandria Capital Partners, L.P.IDTI RSQT Barclays Capital, IncIDTI RSQT Credit Suisse First Boston LLCIDTI Carmen Maniaci Cutler Group, L.P.IDTI RSQT Goldman Sachs & CoIDTI Eric Foster Group One Trading, L.P.IDTI Eric Weaver Group One Trading, L.P.IDTI RSQT Knight Capital America, L.P.IDTI RSQT Morgan Stanley & Co. LLCIDTI RSQT Ronin Capital L.L.C.IDTI RSQT Sumo Capital LLCIDTI Salvatore Iuliano Susquehanna SecuritiesIDTI Patrick McCullough Timber Hill LLCIDTI RSQT UBS Securities, LLCIDTI RSQT Wolverine Trading, LLCIEF RSQT Barclays Capital, IncIEF Laurence Gardner Citadel Securities LLCIEF Eric Foster Group One Trading, L.P.IEF Eric Weaver Group One Trading, L.P.

IEF RSQT Sumo Capital LLCIEF Salvatore Iuliano Susquehanna Investment GroupIEF RSQT Wolverine Trading, LLCIEI Harry Morad Toro TradingIEI RSQT Wolverine Trading, LLCIEO RSQT Barclays Capital, IncIEO RSQT Sumo Capital LLCIEO Harry Morad Toro TradingIEO RSQT Walleye Trading LLCIEO RSQT Wolverine Trading, LLCIEX RSQT Barclays Capital, IncIEX RSQT Wolverine Trading, LLCIEZ RSQT Barclays Capital, IncIEZ Salvatore Iuliano Susquehanna Investment GroupIEZ Patrick McCullough Timber Hill LLCIEZ RSQT Wolverine Trading, LLCIFF RSQT Barclays Capital, IncIFF RSQT Goldman Sachs & CoIFF Patrick McCullough Timber Hill LLCIFF RSQT Wolverine Trading, LLCIFN Robert Ippoldo Alexandria Capital Partners, L.P.IFN Eric Foster Group One Trading, L.P.IFN Salvatore Iuliano Susquehanna SecuritiesIFN Michael Ehnow Vtrader Pro LLCIFN RSQT Wolverine Trading, LLCIFSIA RSQT Wolverine Trading, LLCIGE Carmen Maniaci Cutler Group, L.P.IGE Carmen Maniaci Cutler Group, L.P.IGE Harry Morad Toro TradingIGE Chris English Vtrader Pro LLCIGE RSQT Wolverine Trading, LLCIGT RSQT Barclays Capital, IncIGT RSQT Credit Suisse First Boston LLCIGT RSQT Goldman Sachs & CoIGT Eric Foster Group One Trading, L.P.IGT RSQT Hardcastle Trading USA, LLCIGT RSQT Knight Capital America, L.P.IGT RSQT Merrill Lynch Professional Clearing Corp.IGT RSQT Morgan Stanley & Co. LLCIGT RSQT Peak6 Capital Management, LLCIGT RSQT Ronin Capital L.L.C.IGT RSQT Sumo Capital LLCIGT Salvatore Iuliano Susquehanna SecuritiesIGT Patrick McCullough Timber Hill LLCIGT RSQT UBS Securities, LLC

IGT RSQT Walleye Trading LLCIGT RSQT Wolverine Trading, LLCIGT Laurence Gardner Citadel Securities LLCIGTE Scott Frinzi Alexandria Capital Partners, L.P.IGTE RSQT Barclays Capital, IncIGTE Laurence Gardner Citadel Securities LLCIGTE RSQT Credit Suisse First Boston LLCIGTE Eric Foster Group One Trading, L.P.IGTE RSQT Sumo Capital LLCIGTE RSQT Wolverine Trading, LLCIIIN Scott Frinzi Alexandria Capital Partners, L.P.IIIN RSQT Ronin Capital L.L.C.IIIN RSQT Sumo Capital LLCIIIN Salvatore Iuliano Susquehanna SecuritiesIIIN RSQT Wolverine Trading, LLCIIJI Scott Frinzi Alexandria Capital Partners, L.P.IIJI Salvatore Iuliano Susquehanna SecuritiesIIJI RSQT Wolverine Trading, LLCIILG Robert Ippoldo Alexandria Capital Partners, L.P.IILG RSQT Barclays Capital, IncIILG RSQT Sumo Capital LLCIILG Salvatore Iuliano Susquehanna SecuritiesIILG RSQT Wolverine Trading, LLCIIVI RSQT Barclays Capital, IncIIVI Eric Foster group One Trading, L.P.IIVI Salvatore Iuliano Susquehanna SecuritiesIIVI RSQT Wolverine Trading, LLCIJH Carmen Maniaci Cutler Group, L.P.IJH RSQT Sumo Capital LLCIJH Harry Morad Toro TradingIJR RSQT Barclays Capital, IncIJR Carmen Maniaci Cutler Group, L.P.IJR RSQT Sumo Capital LLCIJR Salvatore Iuliano Susquehanna Investment GroupIJR Harry Morad Toro TradingIJR RSQT Wolverine Trading, LLCIJS RSQT Barclays Capital, IncIJS RSQT Sumo Capital LLCIJS Salvatore Iuliano Susquehanna Investment GroupIJS Harry Morad Toro TradingIJS RSQT Wolverine Trading, LLCIL Robert Ippoldo Alexandria Capital Partners, L.P.IL Carmen Maniaci Cutler Group, L.P.IL Eric Foster Group One Trading, L.P.IL Eric Weaver Group One Trading, L.P.

IL RSQT Sumo Capital LLCIL Salvatore Iuliano Susquehanna SecuritiesIL RSQT Wolverine Trading, LLCILF RSQT Barclays Capital, IncILF Laurence Gardner Citadel Securities LLCILF Carmen Maniaci Cutler Group, L.P.ILF RSQT Goldman Sachs & CoILF Salvatore Iuliano Susquehanna Investment GroupILF Harry Morad Toro TradingILF RSQT Wolverine Trading, LLCILMN RSQT Barclays Capital, IncILMN RSQT Goldman Sachs & CoILMN RSQT Morgan Stanley & Co. LLCILMN RSQT Ronin Capital L.L.C.ILMN Salvatore Iuliano Susquehanna SecuritiesILMN RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCIM RSQT Barclays Capital, IncIM Laurence Gardner Citadel Securities LLCIM RSQT Credit Suisse First Boston LLCIM RSQT Ronin Capital L.L.C.IM Salvatore Iuliano Susquehanna SecuritiesIM Patrick McCullough Timber Hill LLCIM RSQT UBS Securities, LLCIM RSQT Wolverine Trading, LLCIMAX RSQT Barclays Capital, IncIMAX Laurence Gardner Citadel Securities LLCIMAX RSQT Credit Suisse First Boston LLCIMAX Craig Regan Cutler Group, L.P.IMAX RSQT Goldman Sachs & CoIMAX Eric Foster Group One Trading, L.P.IMAX RSQT Merrill Lynch Professional Clearing Corp.IMAX RSQT Morgan Stanley & Co. LLCIMAX RSQT Peak6 Capital Management, LLCIMAX RSQT Ronin Capital L.L.C.IMAX RSQT Sumo Capital LLCIMAX Salvatore Iuliano Susquehanna SecuritiesIMAX RSQT Wolverine Trading, LLCIMGN Laurence Gardner Citadel Securities LLCIMGN Carmen Maniaci Cutler Group, L.P.IMGN RSQT Goldman Sachs & CoIMGN RSQT Sumo Capital LLCIMGN Salvatore Iuliano Susquehanna SecuritiesIMGN Harry Morad Toro TradingIMGN RSQT Wolverine Trading, LLC

ILMN

IMMR Robert Ippoldo Alexandria Capital Partners, L.P.IMMR RSQT Barclays Capital, IncIMMR Laurence Gardner Citadel Securities LLCIMMR RSQT Sumo Capital LLCIMMR Salvatore Iuliano Susquehanna SecuritiesIMMR RSQT Wolverine Trading, LLCIMMU Scott Frinzi Alexandria Capital Partners, L.P.IMMU RSQT Barclays Capital, IncIMMU RSQT Goldman Sachs & CoIMMU Eric Foster Group One Trading, L.P.IMMU Eric Weaver Group One Trading, L.P.IMMU William J. Bunting Group One Trading, L.P.IMMU RSQT Sumo Capital LLCIMMU Salvatore Iuliano Susquehanna SecuritiesIMMU RSQT Wolverine Trading, LLCIMN Scott Frinzi Alexandria Capital Partners, L.P.IMN Carmen Maniaci Cutler Group, L.P.IMN Eric Weaver Group One Trading, L.P.IMN RSQT Wolverine Trading, LLCIMO Laurence Gardner Citadel Securities LLCIMO RSQT Peak6 Capital Management, LLCIMO RSQT Ronin Capital L.L.C.IMO Salvatore Iuliano Susquehanna SecuritiesIMO RSQT Wolverine Trading, LLCIN Robert Ippoldo Alexandria Capital Partners, L.P.IN RSQT Barclays Capital, IncIN RSQT Morgan Stanley & Co. LLCIN RSQT Peak6 Capital Management, LLCIN RSQT Sumo Capital LLCIN Salvatore Iuliano Susquehanna SecuritiesIN RSQT Wolverine Trading, LLCINAP Salvatore Iuliano Susquehanna SecuritiesINAP RSQT Wolverine Trading, LLCINCY Robert Ippoldo Alexandria Capital Partners, L.P.INCY RSQT Barclays Capital, IncINCY Carmen Maniaci Cutler Group, L.P.INCY Eric Foster Group One Trading, L.P.INCY Eric Weaver Group One Trading, L.P.INCY William J. Bunting Group One Trading, L.P.INCY RSQT Sumo Capital LLCINCY Salvatore Iuliano Susquehanna SecuritiesINCY Michael Ehnow Vtrader Pro LLCINCY RSQT Wolverine Trading, LLCINFA RSQT Barclays Capital, IncINFA RSQT Credit Suisse First Boston LLC

INFA Carmen Maniaci Cutler Group, L.P.INFA RSQT Goldman Sachs & CoINFA RSQT Knight Capital America, L.P.INFA RSQT Peak6 Capital Management, LLCINFA RSQT Ronin Capital L.L.C.INFA RSQT Sumo Capital LLCINFA Salvatore Iuliano Susquehanna SecuritiesINFA Patrick McCullough Timber Hill LLCINFA RSQT Wolverine Trading, LLCINFI Scott Frinzi Alexandria Capital Partners, L.P.INFI RSQT Wolverine Trading, LLCINFN Scott Frinzi Alexandria Capital Partners, L.P.INFN RSQT Barclays Capital, IncINFN RSQT Credit Suisse First Boston LLCINFN Andy Yang Cutler Group, L.P.INFN RSQT Goldman Sachs & CoINFN Eric Foster Group One Trading, L.P.INFN Eric Weaver Group One Trading, L.P.INFN William J. Bunting Group One Trading, L.P.INFN RSQT Knight Capital America, L.P.INFN RSQT Merrill Lynch Professional Clearing Corp.INFN RSQT Peak6 Capital Management, LLCINFN RSQT Ronin Capital L.L.C.INFN RSQT Sumo Capital LLCINFN Salvatore Iuliano Susquehanna SecuritiesINFN Patrick McCullough Timber Hill LLCINFN RSQT Wolverine Trading, LLCINFY RSQT Barclays Capital, IncINFY Laurence Gardner Citadel Securities LLCINFY RSQT Goldman Sachs & CoINFY RSQT Hardcastle Trading USA, LLCINFY RSQT Ronin Capital L.L.C.INFY Salvatore Iuliano Susquehanna SecuritiesINFY RSQT UBS Securities, LLCINFY RSQT Walleye Trading LLCING RSQT Barclays Capital, IncING Eric Foster Group One Trading, L.P.ING Eric Weaver Group One Trading, L.P.ING William J. Bunting Group One Trading, L.P.ING RSQT Knight Capital America, L.P.ING RSQT Morgan Stanley & Co. LLCING RSQT Peak6 Capital Management, LLCING RSQT Sumo Capital LLCING Salvatore Iuliano Susquehanna SecuritiesING Patrick McCullough Timber Hill LLC

ING RSQT Wolverine Trading, LLCININ Laurence Gardner Citadel Securities LLCININ Carmen Maniaci Cutler Group, L.P.ININ RSQT Sumo Capital LLCININ Salvatore Iuliano Susquehanna SecuritiesININ Harry Morad Toro TradingININ Chris English Vtrader Pro LLCININ Michael Ehnow Vtrader Pro LLCININ RSQT Wolverine Trading, LLCINN RSQT Wolverine Trading, LLCINP Harry Morad Toro TradingINP RSQT Wolverine Trading, LLCINSP RSQT Barclays Capital, IncINSP RSQT Credit Suisse First Boston LLCINSP Eric Weaver Group One Trading, L.P.INSP Jake Bunting Group One Trading, L.P.INSP RSQT Knight Capital America, L.P.INSP RSQT Morgan Stanley & Co. LLCINSP RSQT Peak6 Capital Management, LLCINSP RSQT Ronin Capital L.L.C.INSP RSQT Sumo Capital LLCINSP Salvatore Iuliano Susquehanna SecuritiesINSP Patrick McCullough Timber Hill LLCINSP RSQT Wolverine Trading, LLCINSU Scott Frinzi Alexandria Capital Partners, L.P.INSU RSQT Barclays Capital, IncINSU Eric Foster Group One Trading, L.P.INSU RSQT Sumo Capital LLCINSU Harry Morad Toro TradingINSU RSQT Wolverine Trading, LLCINT RSQT Barclays Capital, IncINT RSQT Goldman Sachs & CoINT Eric Weaver Group One Trading, L.P.INT Salvatore Iuliano Susquehanna SecuritiesINT Patrick McCullough Timber Hill LLCINT RSQT Wolverine Trading, LLCINTC RSQT Allston trading LLCINTC RSQT Barclays Capital, IncINTC RSQT Chicago Trading Co., LLCINTC RSQT Citigroup Derivatives Markets Inc.INTC RSQT Credit Suisse First Boston LLCINTC RSQT Goldman Sachs & CoINTC RSQT Hardcastle Trading USA, LLCINTC RSQT ICM Securities, LLCINTC RSQT IMC-Chicago, LLC

INTC RSQT Knight Capital America, L.P.INTC RSQT Merrill Lynch Professional Clearing Corp.INTC RSQT Morgan Stanley & Co. LLCINTC RSQT Octeg, LLCINTC RSQT Peak6 Capital Management, LLCINTC RSQT Ronin Capital L.L.C.INTC Salvatore Iuliano Susquehanna SecuritiesINTC RSQT UBS Securities, LLCINTC RSQT Volant Liquidity, LLCINTC William Morris Vtrader Pro LLCINTC RSQT Walleye Trading LLCINTC RSQT Wolverine Trading, LLCINTC Laurence Gardner Citadel Securities LLCINTSY Laurence Gardner Citadel Securities LLCINTSY RSQT Wolverine Trading, LLCINTU RSQT Barclays Capital, IncINTU RSQT Citigroup Derivatives Markets Inc.INTU RSQT Credit Suisse First Boston LLCINTU RSQT Goldman Sachs & CoINTU RSQT Hardcastle Trading USA, LLCINTU RSQT Knight Capital America, L.P.INTU RSQT Merrill Lynch Professional Clearing Corp.INTU RSQT Morgan Stanley & Co. LLCINTU RSQT Peak6 Capital Management, LLCINTU RSQT Ronin Capital L.L.C.INTU RSQT Sumo Capital LLCINTU Patrick McCullough Timber Hill LLCINTU RSQT UBS Securities, LLCINTU RSQT Walleye Trading LLCINTU RSQT Wolverine Trading, LLCINTU Laurence Gardner Citadel Securities LLCINVE Scott Frinzi Alexandria Capital Partners, L.P.INVE RSQT Sumo Capital LLCINVE Salvatore Iuliano Susquehanna SecuritiesINVE RSQT Wolverine Trading, LLCINWK RSQT Wolverine Trading, LLCINXN Scott Frinzi Alexandria Capital Partners, L.P.INXN Eric Weaver Group One Trading, L.P.INXN RSQT Wolverine Trading, LLCIO Robert Ippoldo Alexandria Capital Partners, L.P.IO RSQT Barclays Capital, IncIO RSQT Credit Suisse First Boston LLCIO Carmen Maniaci Cutler Group, L.P.IO Eric Weaver Group One Trading, L.P.IO RSQT Morgan Stanley & Co. LLC

IO RSQT Peak6 Capital Management, LLCIO RSQT Sumo Capital LLCIO Salvatore Iuliano Susquehanna SecuritiesIO RSQT Wolverine Trading, LLCIOC RSQT Barclays Capital, IncIOC RSQT Citigroup Derivatives Markets Inc.IOC RSQT Credit Suisse First Boston LLCIOC RSQT Goldman Sachs & CoIOC David Peachey Keystone Trading PartnersIOC RSQT Merrill Lynch Professional Clearing Corp.IOC RSQT Morgan Stanley & Co. LLCIOC RSQT Ronin Capital L.L.C.IOC Salvatore Iuliano Susquehanna SecuritiesIOC RSQT UBS Securities, LLCIOC RSQT Walleye Trading LLCIOC RSQT Wolverine Trading, LLCIP RSQT Barclays Capital, IncIP Laurence Gardner Citadel Securities LLCIP RSQT Citigroup Derivatives Markets Inc.IP RSQT Credit Suisse First Boston LLCIP RSQT Goldman Sachs & CoIP RSQT Hardcastle Trading USA, LLCIP RSQT Knight Capital America, L.P.IP RSQT Merrill Lynch Professional Clearing Corp.IP RSQT Morgan Stanley & Co. LLCIP RSQT Peak6 Capital Management, LLCIP RSQT Ronin Capital L.L.C.IP Salvatore Iuliano Susquehanna SecuritiesIP RSQT UBS Securities, LLCIP William Morris Vtrader Pro LLCIP RSQT Walleye Trading LLCIP RSQT Wolverine Trading, LLCIPAR Eric Foster Group One Trading, L.P.IPAR RSQT Sumo Capital LLCIPCC RSQT Wolverine Trading, LLCIPG Robert Ippoldo Alexandria Capital Partners, L.P.IPG RSQT Barclays Capital, IncIPG RSQT Bluefin TradingIPG Laurence Gardner Citadel Securities LLCIPG RSQT Citigroup Derivatives Markets Inc.IPG RSQT Credit Suisse First Boston LLCIPG RSQT Goldman Sachs & CoIPG Eric Foster Group One Trading, L.P.IPG Eric Weaver Group One Trading, L.P.IPG William J. Bunting Group One Trading, L.P.

IPG William J. Bunting Group One Trading, L.P.IPG RSQT Knight Capital America, L.P.IPG RSQT Morgan Stanley & Co. LLCIPG RSQT Peak6 Capital Management, LLCIPG RSQT Ronin Capital L.L.C.IPG RSQT Sumo Capital LLCIPG Patrick McCullough Timber Hill LLCIPG RSQT Wolverine Trading, LLCIPGP Laurence Gardner Citadel Securities LLCIPGP Eric Greco Monadnock Capital Management, LPIPGP Salvatore Iuliano Susquehanna SecuritiesIPGP Michael Ehnow Vtrader Pro LLCIPGP RSQT Wolverine Trading, LLCIPHI Robert Ippoldo Alexandria Capital Partners, L.P.IPHI Salvatore Iuliano Susquehanna SecuritiesIPHI Willaim Morris Vtrader Pro LLCIPHI RSQT Wolverine Trading, LLCIPHS Laurence Gardner Citadel Securities LLCIPHS Salvatore Iuliano Susquehanna SecuritiesIPHS Harry Morad Toro TradingIPHS RSQT Wolverine Trading, LLCIPI RSQT Barclays Capital, IncIPI RSQT Goldman Sachs & CoIPI RSQT Knight Capital America, L.P.IPI RSQT Merrill Lynch Professional Clearing Corp.IPI RSQT Morgan Stanley & Co. LLCIPI RSQT Peak6 Capital Management, LLCIPI RSQT Ronin Capital L.L.C.IPI RSQT Sumo Capital LLCIPI Salvatore Iuliano Susquehanna SecuritiesIPI Patrick McCullough Timber Hill LLCIPI RSQT UBS Securities, LLCIPI RSQT Walleye Trading LLCIPI RSQT Wolverine Trading, LLCIPI RSQT Credit Suisse First Boston LLCIPSU Robert Ippoldo Alexandria Capital Partners, L.P.IPSU Laurence Gardner Citadel Securities LLCIPSU Carmen Maniaci Cutler Group, L.P.IPSU Craig Regan Cutler Group, L.P.IPSU RSQT Sumo Capital LLCIPSU Salvatore Iuliano Susquehanna SecuritiesIPSU RSQT Wolverine Trading, LLCIPXL Robert Ippoldo Alexandria Capital Partners, L.P.IPXL Eric Foster Group One Trading, L.P.IPXL RSQT Sumo Capital LLC

IPXL Salvatore Iuliano Susquehanna SecuritiesIPXL RSQT Wolverine Trading, LLCIR RSQT Barclays Capital, IncIR Laurence Gardner Citadel Securities LLCIR RSQT Credit Suisse First Boston LLCIR RSQT Goldman Sachs & CoIR RSQT Hardcastle Trading USA, LLCIR RSQT Morgan Stanley & Co. LLCIR RSQT Peak6 Capital Management, LLCIR RSQT Ronin Capital L.L.C.IR Salvatore Iuliano Susquehanna SecuritiesIR RSQT UBS Securities, LLCIR RSQT Walleye Trading LLCIR RSQT Wolverine Trading, LLCIRBT RSQT Barclays Capital, IncIRBT Laurence Gardner Citadel Securities LLCIRBT RSQT Goldman Sachs & CoIRBT RSQT Sumo Capital LLCIRBT Salvatore Iuliano Susquehanna SecuritiesIRBT RSQT Wolverine Trading, LLCIRDM Scott Frinzi Alexandria Capital Partners, L.P.IRDM Carmen Maniaci Cutler Group, L.P.IRDM Eric Foster Group One Trading, L.P.IRDM Eric Weaver Group One Trading, L.P.IRDM RSQT Sumo Capital LLCIRDM Salvatore Iuliano Susquehanna SecuritiesIRDM RSQT Wolverine Trading, LLCIRE Scott Frinzi Alexandria Capital Partners, L.P.IRE RSQT Barclays Capital, IncIRE Laurence Gardner Citadel Securities LLCIRE RSQT Sumo Capital LLCIRE Salvatore Iuliano Susquehanna SecuritiesIRE RSQT Wolverine Trading, LLCIRF RSQT Barclays Capital, IncIRF Laurence Gardner Citadel Securities LLCIRF RSQT Peak6 Capital Management, LLCIRF RSQT Sumo Capital LLCIRF Salvatore Iuliano Susquehanna SecuritiesIRF RSQT Wolverine Trading, LLCIRIS Robert Ippoldo Alexandria Capital Partners, L.P.IRIS RSQT Morgan Stanley & Co. LLCIRIS Salvatore Iuliano Susquehanna SecuritiesIRIS RSQT Wolverine Trading, LLCIRM RSQT Barclays Capital, IncIRM RSQT Credit Suisse First Boston LLC

IRM RSQT Goldman Sachs & CoIRM Eric Foster Group One Trading, L.P.IRM Eric Weaver Group One Trading, L.P.IRM William J. Bunting Group One Trading, L.P.IRM RSQT Knight Capital America, L.P.IRM RSQT Peak6 Capital Management, LLCIRM RSQT Ronin Capital L.L.C.IRM RSQT Sumo Capital LLCIRM Salvatore Iuliano Susquehanna SecuritiesIRM Patrick McCullough Timber Hill LLCIRM RSQT Wolverine Trading, LLCIRWD Scott Frinzi Alexandria Capital Partners, L.P.IRWD Carmen Maniaci Cutler Group, L.P.IRWD RSQT Sumo Capital LLCIRWD RSQT Wolverine Trading, LLCISCA RSQT Barclays Capital, IncISCA Salvatore Iuliano Susquehanna SecuritiesISCA RSQT Wolverine Trading, LLCISIG Eric Foster Group One Trading, L.P.ISIG RSQT Sumo Capital LLCISIG RSQT Wolverine Trading, LLCISIL RSQT Barclays Capital, IncISIL Laurence Gardner Citadel Securities LLCISIL RSQT Citigroup Derivatives Markets Inc.ISIL RSQT Credit Suisse First Boston LLCISIL RSQT Goldman Sachs & CoISIL Eric Weaver Group One Trading, L.P.ISIL RSQT Hardcastle Trading USA, LLCISIL RSQT Knight Capital America, L.P.ISIL RSQT Morgan Stanley & Co. LLCISIL RSQT Peak6 Capital Management, LLCISIL RSQT Ronin Capital L.L.C.ISIL RSQT Sumo Capital LLCISIL RSQT Sumo Capital LLCISIL Salvatore Iuliano Susquehanna SecuritiesISIL Patrick McCullough Timber Hill LLCISIL RSQT UBS Securities, LLCISIL RSQT Wolverine Trading, LLCISIS RSQT Barclays Capital, IncISIS Eric Weaver Group One Trading, L.P.ISIS RSQT Knight Capital America, L.P.ISIS RSQT Sumo Capital LLCISIS Salvatore Iuliano Susquehanna SecuritiesISIS RSQT Wolverine Trading, LLCISLE RSQT Barclays Capital, Inc

ISLE Eric Weaver Group One Trading, L.P.ISLE RSQT Morgan Stanley & Co. LLCISLE RSQT Peak6 Capital Management, LLCISLE RSQT Sumo Capital LLCISLE Salvatore Iuliano Susquehanna SecuritiesISLE RSQT Wolverine Trading, LLCISRG RSQT Barclays Capital, IncISRG RSQT Credit Suisse First Boston LLCISRG RSQT Goldman Sachs & CoISRG RSQT Knight Capital America, L.P.ISRG RSQT Merrill Lynch Professional Clearing Corp.ISRG Eric Greco Monadnock Capital Management, LPISRG RSQT Morgan Stanley & Co. LLCISRG Salvatore Iuliano Susquehanna SecuritiesISRG Patrick McCullough Timber Hill LLCISRG RSQT UBS Securities, LLCISRG RSQT Walleye Trading LLCISRG RSQT Wolverine Trading, LLCISS Robert Ippoldo Alexandria Capital Partners, L.P.ISS Laurence Gardner Citadel Securities LLCISS Eric Foster Group One Trading, L.P.ISS Eric Weaver Group One Trading, L.P.ISS William J. Bunting Group One Trading, L.P.ISS RSQT Sumo Capital LLCISS Harry Morad Toro TradingISS RSQT Wolverine Trading, LLCISSC Salvatore Iuliano Susquehanna SecuritiesISSC Harry Morad Toro TradingISSC RSQT Wolverine Trading, LLCISSI Carmen Maniaci Cutler Group, L.P.ISSI RSQT Sumo Capital LLCISSI Salvatore Iuliano Susquehanna SecuritiesISSI RSQT Wolverine Trading, LLCISTA Scott Frinzi Alexandria Capital Partners, L.P.ISTA Laurence Gardner Citadel Securities LLCISTA Eric Foster Group One Trading, L.P.ISTA RSQT Sumo Capital LLCISTA Salvatore Iuliano Susquehanna SecuritiesISTA RSQT Wolverine Trading, LLCIT Salvatore Iuliano Susquehanna SecuritiesIT RSQT Wolverine Trading, LLCITB Laurence Gardner Citadel Securities LLCITB RSQT Credit Suisse First Boston LLCITB Salvatore Iuliano Susquehanna Investment GroupITB RSQT Wolverine Trading, LLC

ITC Carmen Maniaci Cutler Group, L.P.ITC Salvatore Iuliano Susquehanna SecuritiesITC Chris English Vtrader Pro LLCITC Michael Ehnow Vtrader Pro LLCITC RSQT Wolverine Trading, LLCITG Scott Frinzi Alexandria Capital Partners, L.P.ITG RSQT Barclays Capital, IncITG RSQT Goldman Sachs & CoITG Eric Foster Group One Trading, L.P.ITG Eric Foster Group One Trading, L.P.ITG RSQT Ronin Capital L.L.C.ITG RSQT Sumo Capital LLCITG Salvatore Iuliano Susquehanna SecuritiesITG Patrick McCullough Timber Hill LLCITG RSQT Wolverine Trading, LLCITMN RSQT Barclays Capital, IncITMN Carmen Maniaci Cutler Group, L.P.ITMN David Peachey Keystone Trading PartnersITMN RSQT Merrill Lynch Professional Clearing Corp.ITMN RSQT Morgan Stanley & Co. LLCITMN RSQT Ronin Capital L.L.C.ITMN Salvatore Iuliano Susquehanna SecuritiesITRI RSQT Barclays Capital, IncITRI RSQT Goldman Sachs & CoITRI RSQT Knight Capital America, L.P.ITRI RSQT Peak6 Capital Management, LLCITRI Salvatore Iuliano Susquehanna SecuritiesITRI Patrick McCullough Timber Hill LLCITRI RSQT Wolverine Trading, LLCITT RSQT Barclays Capital, IncITT RSQT Goldman Sachs & CoITT RSQT Knight Capital America, L.P.ITT RSQT Peak6 Capital Management, LLCITT Salvatore Iuliano Susquehanna SecuritiesITT Patrick McCullough Timber Hill LLCITT RSQT UBS Securities, LLCITT RSQT Wolverine Trading, LLCITUB RSQT Barclays Capital, IncITUB RSQT Goldman Sachs & CoITUB Eric Foster Group One Trading, L.P.ITUB Eric Weaver Group One Trading, L.P.ITUB William J. Bunting Group One Trading, L.P.ITUB RSQT Knight Capital America, L.P.ITUB RSQT Morgan Stanley & Co. LLCITUB RSQT Peak6 Capital Management, LLC

ITUB RSQT Ronin Capital L.L.C.ITUB RSQT Sumo Capital LLCITUB Salvatore Iuliano Susquehanna SecuritiesITUB RSQT Wolverine Trading, LLCITW RSQT Barclays Capital, IncITW Laurence Gardner Citadel Securities LLCITW RSQT Citigroup Derivatives Markets Inc.ITW RSQT Credit Suisse First Boston LLCITW RSQT Goldman Sachs & CoITW RSQT Hardcastle Trading USA, LLCITW RSQT Knight Capital America, L.P.ITW RSQT Morgan Stanley & Co. LLCITW RSQT Peak6 Capital Management, LLCITW RSQT Ronin Capital L.L.C.ITW Patrick McCullough Timber Hill LLCITW RSQT UBS Securities, LLCITW RSQT Walleye Trading LLCITW RSQT Wolverine Trading, LLCIVAC Robert Ippoldo Alexandria Capital Partners, L.P.IVAC Laurence Gardner Citadel Securities LLCIVAC RSQT Sumo Capital LLCIVAC RSQT Wolverine Trading, LLCIVAN Eric Foster Group One Trading, L.P.IVAN RSQT Sumo Capital LLCIVAN RSQT Wolverine Trading, LLCIVN RSQT Barclays Capital, IncIVN RSQT Credit Suisse First Boston LLCIVN Eric Weaver Group One Trading, L.P.IVN William J. Bunting Group One Trading, L.P.IVN David Peachey Keystone Trading PartnersIVN RSQT Morgan Stanley & Co. LLCIVN RSQT Peak6 Capital Management, LLCIVN RSQT Ronin Capital L.L.C.IVN RSQT Sumo Capital LLCIVN Salvatore Iuliano Susquehanna SecuritiesIVN Patrick McCullough Timber Hill LLCIVN RSQT UBS Securities, LLCIVN RSQT Wolverine Trading, LLCIVR Scott Frinzi Alexandria Capital Partners, L.P.IVR Laurence Gardner Citadel Securities LLCIVR Carmen Maniaci Cutler Group, L.P.IVR Eric Foster Group One Trading, L.P.IVR Eric Weaver Group One Trading, L.P.IVR William J. Bunting Group One Trading, L.P.IVR David Peachey Keystone Trading Partners

IVR RSQT Peak6 Capital Management, LLCIVR RSQT Sumo Capital LLCIVR Salvatore Iuliano Susquehanna SecuritiesIVR RSQT Wolverine Trading, LLCIVV RSQT Barclays Capital, IncIVV RSQT Sumo Capital LLCIVV Harry Morad Toro TradingIVV RSQT UBS Securities, LLCIVV RSQT Wolverine Trading, LLCIVW Harry Morad Toro TradingIVZ RSQT Barclays Capital, IncIVZ Laurence Gardner Citadel Securities LLCIVZ RSQT Credit Suisse First Boston LLCIVZ Carmen Maniaci Cutler Group, L.P.IVZ RSQT Knight Capital America, L.P.IVZ RSQT Ronin Capital L.L.C.IVZ RSQT Sumo Capital LLCIVZ Salvatore Iuliano Susquehanna SecuritiesIVZ RSQT Wolverine Trading, LLCIWB RSQT Barclays Capital, IncIWB RSQT Ronin Capital L.L.C.IWB RSQT Sumo Capital LLCIWB Salvatore Iuliano Susquehanna Investment GroupIWB Harry Morad Toro TradingIWB RSQT Wolverine Trading, LLCIWD RSQT Barclays Capital, IncIWD RSQT Ronin Capital L.L.C.IWD RSQT Sumo Capital LLCIWD Salvatore Iuliano Susquehanna Investment GroupIWD Harry Morad Toro TradingIWD RSQT Wolverine Trading, LLCIWF RSQT Barclays Capital, IncIWF RSQT Ronin Capital L.L.C.IWF RSQT Sumo Capital LLCIWF Salvatore Iuliano Susquehanna Investment GroupIWF Harry Morad Toro TradingIWF RSQT Wolverine Trading, LLCIWM RSQT Allston Trading LLCIWM RSQT Barclays Capital, IncIWM RSQT Chicago Trading Co., LLCIWM RSQT Citigroup Derivatives Markets Inc.IWM RSQT Goldman Sachs & CoIWM RSQT IMC-Chicago, LLCIWM RSQT Merrill Lynch Professional Clearing Corp.IWM RSQT Morgan Stanley & Co. LLC

IWM RSQT Octeg, LLCIWM RSQT Optiver US LLCIWM RSQT Ronin Capital L.L.C.IWM Gerald Powell Susquehanna Investment GroupIWM Patrick McCullough Timber Hill LLCIWM RSQT UBS Securities, LLCIWM RSQT Volant Liquidity, LLCIWM RSQT Wolverine Trading, LLCIWN RSQT Barclays Capital, IncIWN Carmen Maniaci Cutler Group, L.P.IWN RSQT Sumo Capital LLCIWN Gerald Powell Susquehanna Investment GroupIWN Patrick McCullough Timber Hill LLCIWN Harry Morad Toro TradingIWN RSQT Wolverine Trading, LLCIWO RSQT Barclays Capital, IncIWO RSQT Citigroup Derivatives Markets Inc.IWO Carmen Maniaci Cutler Group, L.P.IWO RSQT Ronin Capital L.L.C.IWO RSQT Sumo Capital LLCIWO Gerald Powell Susquehanna Investment GroupIWO Patrick McCullough Timber Hill LLCIWO Harry Morad Toro TradingIWO RSQT Wolverine Trading, LLCIWR Carmen Maniaci Cutler Group, L.P.IWR RSQT Sumo Capital LLCIWR Harry Morad Toro TradingIWS Salvatore Iuliano Susquehanna Investment GroupIWS RSQT Wolverine Trading, LLCIWV RSQT Barclays Capital, IncIWV RSQT Merrill Lynch Professional Clearing Corp.IWV RSQT Sumo Capital LLCIWV Patrick McCullough Timber Hill LLCIWV Harry Morad Toro TradingIWV RSQT Wolverine Trading, LLCIXYS Scott Frinzi Alexandria Capital Partners, L.P.IXYS RSQT Wolverine Trading, LLCIYE Patrick McCullough Timber Hill LLCIYE Harry Morad Toro TradingIYE RSQT Wolverine Trading, LLCIYF RSQT Barclays Capital, IncIYF Laurence Gardner Citadel Securities LLCIYF Carmen Maniaci Cutler Group, L.P.IYF RSQT Goldman Sachs & CoIYF Patrick McCullough Timber Hill LLC

IYF Harry Morad Toro TradingIYF RSQT Walleye Trading LLCIYF RSQT Wolverine Trading, LLCIYG Harry Morad Toro TradingIYG RSQT Wolverine Trading, LLCIYM RSQT Barclays Capital, IncIYM Laurence Gardner Citadel Securities LLCIYM Salvatore Iuliano Susquehanna Investment GroupIYM Harry Morad Toro TradingIYM RSQT Wolverine Trading, LLCIYR RSQT Barclays Capital, IncIYR Laurence Gardner Citadel Securities LLCIYR RSQT Credit Suisse First Boston LLCIYR RSQT Goldman Sachs & CoIYR David Peachey Keystone Trading PartnersIYR RSQT Merrill Lynch Professional Clearing Corp.IYR RSQT Morgan Stanley & Co. LLCIYR RSQT Peak6 Capital Management, LLCIYR RSQT Sumo Capital LLCIYR Patrick McCullough Timber Hill LLCIYR RSQT Walleye Trading LLCIYR RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCIYT RSQT Barclays Capital, IncIYT Laurence Gardner Citadel Securities LLCIYT Carmen Maniaci Cutler Group, L.P.IYT RSQT Goldman Sachs & CoIYT Patrick McCullough Timber Hill LLCIYT RSQT Walleye Trading LLCIYT RSQT Wolverine Trading, LLCIYZ Laurence Gardner Citadel Securities LLCIYZ Salvatore Iuliano Susquehanna Investment GroupIYZ Salvatore Iuliano Susquehanna Investment GroupIYZ Patrick McCullough Timber Hill LLCIYZ RSQT Wolverine Trading, LLCJACK RSQT Barclays Capital, IncJACK Carmen Maniaci Cutler Group, L.P.JACK Eric Foster Group One Trading, L.P.JACK RSQT Knight Capital America, L.P.JACK RSQT Peak6 Capital Management, LLCJACK RSQT Ronin Capital L.L.C.JACK RSQT Sumo Capital LLCJACK Salvatore Iuliano Susquehanna SecuritiesJACK RSQT Wolverine Trading, LLCJADE Scott Frinzi Alexandria Capital Partners, L.P.

IYR

JADE Laurence Gardner Citadel Securities LLCJADE Carmen Maniaci Cutler Group, L.P.JADE Eric Foster Group One Trading, L.P.JADE Eric Weaver Group One Trading, L.P.JADE RSQT Sumo Capital LLCJADE Salvatore Iuliano Susquehanna SecuritiesJAG Scott Frinzi Alexandria Capital Partners, L.P.JAG Laurence Gardner Citadel Securities LLCJAG RSQT Credit Suisse First Boston LLCJAG Carmen Maniaci Cutler Group, L.P.JAG RSQT Peak6 Capital Management, LLCJAG RSQT Sumo Capital LLCJAG Salvatore Iuliano Susquehanna SecuritiesJAG Chris English Vtrader Pro LLCJAG RSQT Wolverine Trading, LLCJAH RSQT Barclays Capital, IncJAH Laurence Gardner Citadel Securities LLCJAH RSQT Goldman Sachs & CoJAH RSQT Knight Capital America, L.P.JAH RSQT Morgan Stanley & Co. LLCJAH RSQT Ronin Capital L.L.C.JAH Salvatore Iuliano Susquehanna SecuritiesJAH Patrick McCullough Timber Hill LLCJAH RSQT UBS Securities, LLCJAH RSQT Wolverine Trading, LLCJAH RSQT Credit Suisse First Boston LLCJAKK RSQT Barclays Capital, IncJAKK RSQT Sumo Capital LLCJAKK Salvatore Iuliano Susquehanna SecuritiesJAKK RSQT Wolverine Trading, LLCJASO Robert Ippoldo Alexandria Capital Partners, L.P.JASO RSQT Barclays Capital, IncJASO Scott Solomon Cutler Group, L.P.JASO RSQT Goldman Sachs & CoJASO Eric Foster Group One Trading, L.P.JASO Eric Weaver Group One Trading, L.P.JASO William J. Bunting Group One Trading, L.P.JASO RSQT Knight Capital America, L.P.JASO RSQT Peak6 Capital Management, LLCJASO RSQT Ronin Capital L.L.C.JASO RSQT Sumo Capital LLCJASO Salvatore Iuliano Susquehanna SecuritiesJASO RSQT Walleye Trading LLCJASO RSQT Wolverine Trading, LLCJASO RSQT Credit Suisse First Boston LLC

JAZZ Laurence Gardner Citadel Securities LLCJAZZ Carmen Maniaci Cutler Group, L.P.JAZZ Eric Foster Group One Trading, L.P.JAZZ Eric Weaver Group One Trading, L.P.JAZZ William J. Bunting Group One Trading, L.P.JAZZ RSQT Knight Capital America, L.P.JAZZ Eric Greco Monadnock Capital Management, LPJAZZ RSQT Wolverine Trading, LLCJBHT RSQT Barclays Capital, IncJBHT RSQT Goldman Sachs & CoJBHT RSQT Sumo Capital LLCJBHT Salvatore Iuliano Susquehanna SecuritiesJBHT Patrick McCullough Timber Hill LLCJBHT RSQT Wolverine Trading, LLCJBHT RSQT Credit Suisse First Boston LLC

RSQT UBS Securities, LLCJBL RSQT Barclays Capital, IncJBL RSQT Citigroup Derivatives Markets Inc.JBL RSQT Credit Suisse First Boston LLCJBL RSQT Goldman Sachs & CoJBL RSQT Hardcastle Trading USA, LLCJBL RSQT Knight Capital America, L.P.JBL RSQT Morgan Stanley & Co. LLCJBL RSQT Peak6 Capital Management, LLCJBL RSQT Ronin Capital L.L.C.JBL RSQT Sumo Capital LLCJBL Salvatore Iuliano Susquehanna SecuritiesJBL Patrick McCullough Timber Hill LLCJBL RSQT UBS Securities, LLCJBL RSQT Walleye Trading LLCJBL RSQT Wolverine Trading, LLCJBLU RSQT Barclays Capital, IncJBLU RSQT Citigroup Derivatives Markets Inc.JBLU RSQT Goldman Sachs & CoJBLU RSQT Knight Capital America, L.P.JBLU RSQT Merrill Lynch Professional Clearing Corp.JBLU RSQT Morgan Stanley & Co. LLCJBLU RSQT Peak6 Capital Management, LLCJBLU RSQT Ronin Capital L.L.C.JBLU RSQT Sumo Capital LLCJBLU Salvatore Iuliano Susquehanna SecuritiesJBLU Patrick McCullough Timber Hill LLCJBLU RSQT UBS Securities, LLCJBLU RSQT Walleye Trading LLCJBLU RSQT Wolverine Trading, LLC

JBHT

JBLU RSQT Credit Suisse First Boston LLCJBLU RSQT Sumo Capital LLCJBX Patrick McCullough Timber Hill LLCJBX Harry Morad Toro TradingJCI RSQT Barclays Capital, IncJCI Laurence Gardner Citadel Securities LLCJCI RSQT Credit Suisse First Boston LLCJCI RSQT Goldman Sachs & CoJCI RSQT Hardcastle Trading USA, LLCJCI RSQT Knight Capital America, L.P.JCI RSQT Morgan Stanley & Co. LLCJCI RSQT Peak6 Capital Management, LLCJCI RSQT Ronin Capital L.L.C.JCI Salvatore Iuliano Susquehanna SecuritiesJCI Patrick McCullough Timber Hill LLCJCI RSQT Walleye Trading LLCJCI RSQT Wolverine Trading, LLCJCOM RSQT Barclays Capital, IncJCOM RSQT Goldman Sachs & CoJCOM RSQT Morgan Stanley & Co. LLCJCOM RSQT Peak6 Capital Management, LLCJCOM RSQT Ronin Capital L.L.C.JCOM RSQT Sumo Capital LLCJCOM Salvatore Iuliano Susquehanna SecuritiesJCOM Patrick McCullough Timber Hill LLCJCOM RSQT Wolverine Trading, LLCJCP RSQT Barclays Capital, IncJCP Laurence Gardner Citadel Securities LLCJCP RSQT Citigroup Derivatives Markets Inc.JCP RSQT Credit Suisse First Boston LLCJCP RSQT Goldman Sachs & CoJCP RSQT Hardcastle Trading USA, LLCJCP RSQT ICM Securities, LLCJCP RSQT Knight Capital America, L.P.JCP RSQT Merrill Lynch Professional Clearing Corp.JCP RSQT Morgan Stanley & Co. LLCJCP RSQT Peak6 Capital Management, LLCJCP Salvatore Iuliano Susquehanna SecuritiesJCP RSQT UBS Securities, LLCJCP RSQT Walleye Trading LLCJCP RSQT Wolverine Trading, LLCJCP RSQT Ronin Capital L.L.C.JDAS Carmen Maniaci Cutler Group, L.P.JDAS RSQT Peak6 Capital Management, LLCJDAS RSQT Sumo Capital LLC

JDAS Salvatore Iuliano Susquehanna SecuritiesJDAS RSQT Wolverine Trading, LLCJDSU RSQT Barclays Capital, IncJDSU Laurence Gardner Citadel Securities LLCJDSU RSQT Citigroup Derivatives Markets Inc.JDSU RSQT Credit Suisse First Boston LLCJDSU RSQT Goldman Sachs & CoJDSU RSQT Knight Capital America, L.P.JDSU RSQT Merrill Lynch Professional Clearing Corp.JDSU RSQT Morgan Stanley & Co. LLCJDSU RSQT Peak6 Capital Management, LLCJDSU RSQT Ronin Capital L.L.C.JDSU Salvatore Iuliano Susquehanna SecuritiesJDSU RSQT Walleye Trading LLCJDSU RSQT Wolverine Trading, LLCJEC RSQT Barclays Capital, IncJEC RSQT Credit Suisse First Boston LLCJEC RSQT Goldman Sachs & CoJEC RSQT Hardcastle Trading USA, LLCJEC RSQT Knight Capital America, L.P.JEC RSQT Morgan Stanley & Co. LLCJEC RSQT Peak6 Capital Management, LLCJEC RSQT Ronin Capital L.L.C.JEC RSQT Sumo Capital LLCJEC Salvatore Iuliano Susquehanna SecuritiesJEC Patrick McCullough Timber Hill LLCJEC RSQT UBS Securities, LLCJEC RSQT Walleye Trading LLCJEC RSQT Wolverine Trading, LLCJEF RSQT Barclays Capital, IncJEF RSQT Credit Suisse First Boston LLCJEF RSQT Goldman Sachs & CoJEF RSQT Knight Capital America, L.P.JEF RSQT Morgan Stanley & Co. LLCJEF RSQT Ronin Capital L.L.C.JEF Salvatore Iuliano Susquehanna SecuritiesJEF Patrick McCullough Timber Hill LLCJEF RSQT Walleye Trading LLCJEF RSQT Wolverine Trading, LLCJJC RSQT Sumo Capital LLCJJC Harry Morad Toro TradingJJC RSQT Wolverine Trading, LLCJJG William J. Bunting Group One Trading, L.P.JJG RSQT Sumo Capital LLCJJG Harry Morad Toro Trading

JJG Chris English Vtrader Pro LLCJJG RSQT Wolverine Trading, LLCJKHY RSQT Sumo Capital LLCJKHY Salvatore Iuliano Susquehanna SecuritiesJKHY RSQT Wolverine Trading, LLCJKS RSQT Barclays Capital, IncJKS Laurence Gardner Citadel Securities LLCJKS Andy Yang Cutler Group, L.P.JKS Carmen Maniaci Cutler Group, L.P.JKS Eric Greco Monadnock Capital Management, LPJKS RSQT Sumo Capital LLCJKS Harry Morad Toro TradingJKS Michael Ehnow Vtrader Pro LLCJKS RSQT Wolverine Trading, LLCJLL RSQT Barclays Capital, IncJLL Laurence Gardner Citadel Securities LLCJLL RSQT Goldman Sachs & CoJLL RSQT Ronin Capital L.L.C.JLL Salvatore Iuliano Susquehanna SecuritiesJLL RSQT Wolverine Trading, LLCJMBA Laurence Gardner Citadel Securities LLCJMBA RSQT Sumo Capital LLCJMBA Salvatore Iuliano Susquehanna SecuritiesJMBA RSQT Wolverine Trading, LLCJNJ RSQT Barclays Capital, IncJNJ Laurence Gardner Citadel Securities LLCJNJ RSQT Credit Suisse First Boston LLCJNJ RSQT Goldman Sachs & CoJNJ RSQT Hardcastle Trading USA, LLCJNJ RSQT Knight Capital America, L.P.JNJ RSQT Merrill Lynch Professional Clearing Corp.JNJ RSQT Morgan Stanley & Co. LLCJNJ RSQT Peak6 Capital Management, LLCJNJ RSQT Ronin Capital L.L.C.JNJ Salvatore Iuliano Susquehanna SecuritiesJNJ Patrick McCullough Timber Hill LLCJNJ RSQT UBS Securities, LLCJNJ William Morris Vtrader Pro LLCJNJ RSQT Walleye Trading LLCJNJ RSQT Wolverine Trading, LLCJNK RSQT Barclays Capital, IncJNK Carmen Maniaci Cutler Group, L.P.JNK Eric Foster Group One Trading, L.P.JNK Eric Weaver Group One Trading, L.P.JNK Jake Bunting Group One Trading, L.P.

JNK RSQT Sumo Capital LLCJNK Salvatore Iuliano Susquehanna Investment GroupJNK RSQT Wolverine Trading, LLCJNPR RSQT Barclays Capital, IncJNPR RSQT Citigroup Derivatives Markets Inc.JNPR RSQT Credit Suisse First Boston LLCJNPR RSQT Goldman Sachs & CoJNPR RSQT Hardcastle Trading USA, LLCJNPR RSQT ICM Securities, LLCJNPR RSQT Knight Capital America, L.P.JNPR RSQT Merrill Lynch Professional Clearing Corp.JNPR RSQT Morgan Stanley & Co. LLCJNPR RSQT Peak6 Capital Management, LLCJNPR RSQT Ronin Capital L.L.C.JNPR Salvatore Iuliano Susquehanna SecuritiesJNPR Patrick McCullough Timber Hill LLCJNPR RSQT UBS Securities, LLCJNPR RSQT Walleye Trading LLCJNPR RSQT Wolverine Trading, LLCJNS RSQT Barclays Capital, IncJNS RSQT Credit Suisse First Boston LLCJNS Eric Foster Group One Trading, L.P.JNS Eric Weaver Group One Trading, L.P.JNS RSQT Peak6 Capital Management, LLCJNS RSQT Ronin Capital L.L.C.JNS RSQT Sumo Capital LLCJNS Salvatore Iuliano Susquehanna SecuritiesJNS Patrick McCullough Timber Hill LLCJNS RSQT Wolverine Trading, LLCJNS RSQT Credit Suisse First Boston LLCJNY RSQT Barclays Capital, IncJNY Laurence Gardner Citadel Securities LLCJNY Carmen Maniaci Cutler Group, L.P.JNY RSQT Goldman Sachs & CoJNY Eric Weaver Group One Trading, L.P.JNY RSQT Morgan Stanley & Co. LLCJNY RSQT Peak6 Capital Management, LLCJNY RSQT Ronin Capital L.L.C.JNY RSQT Sumo Capital LLCJNY Salvatore Iuliano Susquehanna SecuritiesJNY RSQT Wolverine Trading, LLCJNY RSQT Credit Suisse First Boston LLCJOBS Carmen Maniaci Cutler Group, L.P.JOBS Salvatore Iuliano Susquehanna SecuritiesJOBS RSQT Wolverine Trading, LLC

JOE RSQT Barclays Capital, IncJOE Carmen Maniaci Cutler Group, L.P.JOE Eric Foster Group One Trading, L.P.JOE Eric Weaver Group One Trading, L.P.JOE William J. Bunting Group One Trading, L.P.JOE David Peachey Keystone Trading PartnersJOE RSQT Knight Capital America, L.P.JOE RSQT Merrill Lynch Professional Clearing Corp.JOE RSQT Ronin Capital L.L.C.JOE RSQT Sumo Capital LLCJOE Salvatore Iuliano Susquehanna SecuritiesJOE Patrick McCullough Timber Hill LLCJOE RSQT UBS Securities, LLCJOE RSQT Walleye Trading LLCJOE RSQT Wolverine Trading, LLCJOSB RSQT Barclays Capital, IncJOSB RSQT Credit Suisse First Boston LLCJOSB RSQT Goldman Sachs & CoJOSB RSQT Peak6 Capital Management, LLCJOSB Salvatore Iuliano Susquehanna SecuritiesJOSB Patrick McCullough Timber Hill LLCJOSB RSQT Wolverine Trading, LLCJOYG RSQT Barclays Capital, IncJOYG RSQT Citigroup Derivatives Markets Inc.JOYG RSQT Credit Suisse First Boston LLCJOYG RSQT Goldman Sachs & CoJOYG RSQT Hardcastle Trading USA, LLCJOYG RSQT Knight Capital America, L.P.JOYG RSQT Merrill Lynch Professional Clearing Corp.JOYG RSQT Merrill Lynch Professional Clearing Corp.JOYG RSQT Morgan Stanley & Co. LLCJOYG RSQT Peak6 Capital Management, LLCJOYG Salvatore Iuliano Susquehanna SecuritiesJOYG Patrick McCullough Timber Hill LLCJOYG RSQT UBS Securities, LLCJOYG RSQT Walleye Trading LLCJOYG RSQT Wolverine Trading, LLCJOYG RSQT Ronin Capital L.L.C.JPM RSQT Allston trading LLCJPM RSQT Barclays Capital, IncJPM RSQT Chicago Trading Co., LLCJPM Laurence Gardner Citadel Securities LLCJPM RSQT Citigroup Derivatives Markets Inc.JPM RSQT Credit Suisse First Boston LLCJPM RSQT Goldman Sachs & Co

JPM RSQT ICM Securities, LLCJPM RSQT Knight Capital America, L.P.JPM RSQT Merrill Lynch Professional Clearing Corp.JPM RSQT Morgan Stanley & Co. LLCJPM RSQT Octeg, LLCJPM RSQT Peak6 Capital Management, LLCJPM RSQT Ronin Capital L.L.C.JPM Salvatore Iuliano Susquehanna SecuritiesJPM RSQT UBS Securities, LLCJPM RSQT Volant Liquidity, LLCJPM William Morris Vtrader Pro LLCJPM RSQT Walleye Trading LLCJPM RSQT Wolverine Trading, LLCJRCC RSQT Barclays Capital, IncJRCC RSQT Credit Suisse First Boston LLCJRCC Carmen Maniaci Cutler Group, L.P.JRCC RSQT Goldman Sachs & CoJRCC RSQT Knight Capital America, L.P.JRCC RSQT Peak6 Capital Management, LLCJRCC RSQT Sumo Capital LLCJRCC Salvatore Iuliano Susquehanna SecuritiesJRCC RSQT Wolverine Trading, LLCJRJC Scott Frinzi Alexandria Capital Partners, L.P.JRJC RSQT Barclays Capital, IncJRJC Eric Foster Group One Trading, L.P.JRJC Laurence Gardner Citadel Securities LLCJRN Eric Weaver Group One Trading, L.P.JRN RSQT Sumo Capital LLCJRN RSQT Wolverine Trading, LLCJST Scott Frinzi Alexandria Capital Partners, L.P.JST Laurence Gardner Citadel Securities LLCJST Eric Foster Group One Trading, L.P.JST Eric Weaver Group One Trading, L.P.JST RSQT Sumo Capital LLCJST Michael Ehnow Vtrader Pro LLCJST RSQT Wolverine Trading, LLCJST Harry Morad Toro TradingJWN RSQT Barclays Capital, IncJWN Laurence Gardner Citadel Securities LLCJWN RSQT Citigroup Derivatives Markets Inc.JWN RSQT Credit Suisse First Boston LLCJWN RSQT Goldman Sachs & CoJWN Eric Foster Group One Trading, L.P.JWN RSQT Hardcastle Trading USA, LLCJWN RSQT Knight Capital America, L.P.

JWN RSQT Morgan Stanley & Co. LLCJWN RSQT Peak6 Capital Management, LLCJWN RSQT Ronin Capital L.L.C.JWN Salvatore Iuliano Susquehanna SecuritiesJWN RSQT UBS Securities, LLCJWN RSQT Walleye Trading LLCJWN RSQT Wolverine Trading, LLCK RSQT Barclays Capital, IncK RSQT Credit Suisse First Boston LLCK RSQT Goldman Sachs & CoK RSQT Knight Capital America, L.P.K RSQT Merrill Lynch Professional Clearing Corp.K RSQT Morgan Stanley & Co. LLCK RSQT Peak6 Capital Management, LLCK RSQT Ronin Capital L.L.C.K RSQT Sumo Capital LLCK Salvatore Iuliano Susquehanna SecuritiesK Patrick McCullough Timber Hill LLCK RSQT UBS Securities, LLCK RSQT Wolverine Trading, LLCKALU RSQT Barclays Capital, IncKALU Salvatore Iuliano Susquehanna SecuritiesKALU RSQT Wolverine Trading, LLCKAMN Carmen Maniaci Cutler Group, L.P.KB RSQT Wolverine Trading, LLCKBE RSQT Barclays Capital, IncKBE Laurence Gardner Citadel Securities LLCKBE Eric Weaver Group One Trading, L.P.KBE David Peachey Keystone Trading PartnersKBE RSQT Sumo Capital LLCKBE Patrick McCullough Timber Hill LLCKBE Harry Morad Toro TradingKBE RSQT Wolverine Trading, LLCKBH RSQT Barclays Capital, IncKBH Laurence Gardner Citadel Securities LLCKBH RSQT Citigroup Derivatives Markets Inc.KBH RSQT Credit Suisse First Boston LLCKBH RSQT Goldman Sachs & CoKBH RSQT Knight Capital America, L.P.KBH RSQT Morgan Stanley & Co. LLCKBH RSQT Peak6 Capital Management, LLCKBH RSQT Ronin Capital L.L.C.KBH Salvatore Iuliano Susquehanna SecuritiesKBH RSQT UBS Securities, LLCKBH RSQT Walleye Trading LLC

KBH RSQT Wolverine Trading, LLCKBR RSQT Barclays Capital, IncKBR Laurence Gardner Citadel Securities LLCKBR RSQT Credit Suisse First Boston LLCKBR RSQT Goldman Sachs & CoKBR RSQT Knight Capital America, L.P.KBR RSQT Sumo Capital LLCKBR Salvatore Iuliano Susquehanna SecuritiesKBR RSQT Wolverine Trading, LLCKBW Carmen Maniaci Cutler Group, L.P.KBW Eric Weaver Group One Trading, L.P.KBW RSQT Sumo Capital LLCKBW Chris English Vtrader Pro LLCKBW RSQT Wolverine Trading, LLCKCE RSQT Barclays Capital, IncKCE Gerald Powell Susquehanna Investment GroupKCE Patrick McCullough Timber Hill LLCKCE Harry Morad Toro TradingKCE RSQT Wolverine Trading, LLCKCG RSQT Barclays Capital, IncKCG RSQT Citigroup Derivatives Markets Inc.KCG RSQT Credit Suisse First Boston LLCKCG RSQT Goldman Sachs & CoKCG RSQT Morgan Stanley & Co. LLCKCG RSQT Peak6 Capital Management, LLCKCG RSQT Ronin Capital L.L.C.KCG RSQT Sumo Capital LLCKCG Salvatore Iuliano Susquehanna SecuritiesKCG RSQT UBS Securities, LLCKCG RSQT Wolverine Trading, LLCKCG Laurence Gardner Citadel Securities LLCKCI Salvatore Iuliano Susquehanna SecuritiesKDN RSQT Barclays Capital, IncKDN Laurence Gardner Citadel Securities LLCKDN RSQT Sumo Capital LLCKDN Salvatore Iuliano Susquehanna SecuritiesKDN RSQT Wolverine Trading, LLCKEG Robert Ippoldo Alexandria Capital Partners, L.P.KEG Laurence Gardner Citadel Securities LLCKEG RSQT Ronin Capital L.L.C.KEG RSQT Sumo Capital LLCKEG Salvatore Iuliano Susquehanna SecuritiesKEG Chris English Vtrader Pro LLCKEG RSQT Wolverine Trading, LLCKELYA RSQT Wolverine Trading, LLC

KEM Robert Ippoldo Alexandria Capital Partners, L.P.KEM Carmen Maniaci Cutler Group, L.P.KEM Eric Weaver Group One Trading, L.P.KEM RSQT Peak6 Capital Management, LLCKEM RSQT Sumo Capital LLCKEM Salvatore Iuliano Susquehanna SecuritiesKEM RSQT Wolverine Trading, LLCKEP Eric Weaver Group One Trading, L.P.KEP RSQT Sumo Capital LLCKEP Salvatore Iuliano Susquehanna SecuritiesKEP RSQT Wolverine Trading, LLCKERX Robert Ippoldo Alexandria Capital Partners, L.P.KERX RSQT Barclays Capital, IncKERX Laurence Gardner Citadel Securities LLCKERX Carmen Maniaci Cutler Group, L.P.KERX Eric Foster Group One Trading, L.P.KERX Eric Weaver Group One Trading, L.P.KERX William J. Bunting Group One Trading, L.P.KERX RSQT Sumo Capital LLCKERX RSQT Wolverine Trading, LLCKEX Carmen Maniaci Cutler Group, L.P.KEX Craig Regan Cutler Group, L.P.KEX Eric Greco Monadnock Capital Management, LPKEX Salvatore Iuliano Susquehanna SecuritiesKEX Harry Morad Toro TradingKEX RSQT Wolverine Trading, LLCKEY RSQT Barclays Capital, IncKEY RSQT Citigroup Derivatives Markets Inc.KEY RSQT Credit Suisse First Boston LLCKEY RSQT Goldman Sachs & CoKEY RSQT Knight Capital America, L.P.KEY RSQT Merrill Lynch Professional Clearing Corp.KEY RSQT Morgan Stanley & Co. LLCKEY RSQT Peak6 Capital Management, LLCKEY RSQT Ronin Capital L.L.C.KEY Salvatore Iuliano Susquehanna SecuritiesKEY Patrick McCullough Timber Hill LLCKEY RSQT UBS Securities, LLCKEY RSQT Walleye Trading LLCKEY RSQT Wolverine Trading, LLCKFN RSQT Barclays Capital, IncKFN RSQT Bluefin TradingKFN Laurence Gardner Citadel Securities LLCKFN RSQT Credit Suisse First Boston LLCKFN RSQT Goldman Sachs & Co

KFN Eric Foster Group One Trading, L.P.KFN Eric Weaver Group One Trading, L.P.KFN William J. Bunting Group One Trading, L.P.KFN RSQT Knight Capital America, L.P.KFN RSQT Peak6 Capital Management, LLCKFN RSQT Sumo Capital LLCKFN Salvatore Iuliano Susquehanna SecuritiesKFN Harry Morad Toro TradingKFN RSQT Wolverine Trading, LLCKFT RSQT Barclays Capital, IncKFT Laurence Gardner Citadel Securities LLCKFT RSQT Credit Suisse First Boston LLCKFT RSQT Goldman Sachs & CoKFT RSQT Hardcastle Trading USA, LLCKFT RSQT Knight Capital America, L.P.KFT RSQT Merrill Lynch Professional Clearing Corp.KFT RSQT Morgan Stanley & Co. LLCKFT RSQT Peak6 Capital Management, LLCKFT RSQT Ronin Capital L.L.C.KFT Salvatore Iuliano Susquehanna SecuritiesKFT Patrick McCullough Timber Hill LLCKFT RSQT UBS Securities, LLCKFT William Morris Vtrader Pro LLCKFT RSQT Walleye Trading LLCKFT RSQT Wolverine Trading, LLCKFY Scott Frinzi Alexandria Capital Partners, L.P.KFY RSQT Barclays Capital, IncKFY Carmen Maniaci Cutler Group, L.P.KFY Salvatore Iuliano Susquehanna SecuritiesKFY Harry Morad Toro TradingKFY RSQT Wolverine Trading, LLCKGC RSQT Barclays Capital, IncKGC Laurence Gardner Citadel Securities LLCKGC RSQT Citigroup Derivatives Markets Inc.KGC RSQT Credit Suisse First Boston LLCKGC RSQT Goldman Sachs & CoKGC RSQT Hardcastle Trading USA, LLCKGC RSQT Merrill Lynch Professional Clearing Corp.KGC RSQT Merrill Lynch Professional Clearing Corp.KGC RSQT Morgan Stanley & Co. LLCKGC RSQT Peak6 Capital Management, LLCKGC RSQT Ronin Capital L.L.C.KGC Salvatore Iuliano Susquehanna SecuritiesKGC RSQT UBS Securities, LLCKGC RSQT Walleye Trading LLC

KGC RSQT Wolverine Trading, LLCKGN Robert Ippoldo Alexandria Capital Partners, L.P.KGN RSQT Sumo Capital LLCKGN Chris English Vtrader Pro LLCKGN RSQT Wolverine Trading, LLCKIE RSQT Barclays Capital, IncKIE Salvatore Iuliano Susquehanna Investment GroupKIE Harry Morad Toro TradingKIE RSQT Wolverine Trading, LLCKIM Robert Ippoldo Alexandria Capital Partners, L.P.KIM RSQT Barclays Capital, IncKIM RSQT Credit Suisse First Boston LLCKIM Carmen Maniaci Cutler Group, L.P.KIM RSQT Knight Capital America, L.P.KIM RSQT Peak6 Capital Management, LLCKIM RSQT Ronin Capital L.L.C.KIM RSQT Sumo Capital LLCKIM Salvatore Iuliano Susquehanna SecuritiesKIM Patrick McCullough Timber Hill LLCKIM RSQT Wolverine Trading, LLCKIRK Carmen Maniaci Cutler Group, L.P.KIRK Eric Weaver Group One Trading, L.P.KIRK RSQT Morgan Stanley & Co. LLCKIRK RSQT Sumo Capital LLCKIRK Salvatore Iuliano Susquehanna SecuritiesKIRK Chris English Vtrader Pro LLCKIRK RSQT Wolverine Trading, LLCKITD Scott Frinzi Alexandria Capital Partners, L.P.KITD Carmen Maniaci Cutler Group, L.P.KITD Eric Foster Group One Trading, L.P.KITD RSQT Wolverine Trading, LLCKKD Scott Frinzi Alexandria Capital Partners, L.P.KKD RSQT Barclays Capital, IncKKD RSQT Credit Suisse First Boston LLCKKD Scott Solomon Cutler Group, L.P.KKD Eric Weaver Group One Trading, L.P.KKD William J. Bunting Group One Trading, L.P.KKD RSQT Merrill Lynch Professional Clearing Corp.KKD RSQT Peak6 Capital Management, LLCKKD RSQT Sumo Capital LLCKKD Salvatore Iuliano Susquehanna SecuritiesKKD Patrick McCullough Timber Hill LLCKKD RSQT Wolverine Trading, LLCKKR RSQT Credit Suisse First Boston LLCKKR Carmen Maniaci Cutler Group, L.P.

KKR Craig Regan Cutler Group, L.P.KKR Eric Foster Group One Trading, L.P.KKR Eric Weaver Group One Trading, L.P.KKR William J. Bunting Group One Trading, L.P.KKR RSQT Sumo Capital LLCKKR Salvatore Iuliano Susquehanna SecuritiesKKR RSQT Wolverine Trading, LLCKLAC RSQT Barclays Capital, IncKLAC RSQT Citigroup Derivatives Markets Inc.KLAC RSQT Credit Suisse First Boston LLCKLAC RSQT Goldman Sachs & CoKLAC RSQT Hardcastle Trading USA, LLCKLAC RSQT Knight Capital America, L.P.KLAC RSQT Merrill Lynch Professional Clearing Corp.KLAC RSQT Morgan Stanley & Co. LLCKLAC RSQT Peak6 Capital Management, LLCKLAC RSQT Ronin Capital L.L.C.KLAC RSQT Sumo Capital LLCKLAC Salvatore Iuliano Susquehanna SecuritiesKLAC Patrick McCullough Timber Hill LLCKLAC RSQT UBS Securities, LLCKLAC RSQT Walleye Trading LLCKLAC RSQT Wolverine Trading, LLCKLIC Robert Ippoldo Alexandria Capital Partners, L.P.KLIC RSQT Barclays Capital, IncKLIC Laurence Gardner Citadel Securities LLCKLIC RSQT Credit Suisse First Boston LLCKLIC RSQT Morgan Stanley & Co. LLCKLIC RSQT Peak6 Capital Management, LLCKLIC RSQT Sumo Capital LLCKLIC Salvatore Iuliano Susquehanna SecuritiesKLIC Patrick McCullough Timber Hill LLCKLIC RSQT Wolverine Trading, LLCKMB RSQT Barclays Capital, IncKMB RSQT Credit Suisse First Boston LLCKMB RSQT Goldman Sachs & CoKMB RSQT Hardcastle Trading USA, LLCKMB RSQT Knight Capital America, L.P.KMB RSQT Merrill Lynch Professional Clearing Corp.KMB RSQT Morgan Stanley & Co. LLCKMB RSQT Peak6 Capital Management, LLCKMB RSQT Ronin Capital L.L.C.KMB RSQT Sumo Capital LLCKMB Salvatore Iuliano Susquehanna SecuritiesKMB Patrick McCullough Timber Hill LLC

KMB RSQT UBS Securities, LLCKMB RSQT Walleye Trading LLCKMB RSQT Wolverine Trading, LLCKMI Robert Ippoldo Alexandria Capital Partners, L.P.KMI Eric Foster Group One Trading, L.P.KMI RSQT Sumo Capital LLCKMI Salvatore Iuliano Susquehanna SecuritiesKMI RSQT Wolverine Trading, LLCKMP RSQT Barclays Capital, IncKMP RSQT Credit Suisse First Boston LLCKMP RSQT Morgan Stanley & Co. LLCKMP RSQT Peak6 Capital Management, LLCKMP RSQT Ronin Capital L.L.C.KMP Salvatore Iuliano Susquehanna SecuritiesKMP Patrick McCullough Timber Hill LLCKMP RSQT UBS Securities, LLCKMP RSQT Walleye Trading LLCKMP RSQT Wolverine Trading, LLCKMR RSQT Barclays Capital, IncKMR Eric Foster Group One Trading, L.P.KMR RSQT Wolverine Trading, LLCKMT Eric Foster Group One Trading, L.P.KMT RSQT Wolverine Trading, LLCKMX RSQT Barclays Capital, IncKMX Laurence Gardner Citadel Securities LLCKMX RSQT Citigroup Derivatives Markets Inc.KMX RSQT Credit Suisse First Boston LLCKMX RSQT Goldman Sachs & CoKMX RSQT Hardcastle Trading USA, LLCKMX RSQT Knight Capital America, L.P.KMX RSQT Peak6 Capital Management, LLCKMX RSQT Ronin Capital L.L.C.KMX RSQT Sumo Capital LLCKMX Patrick McCullough Timber Hill LLCKMX RSQT UBS Securities, LLCKMX RSQT Wolverine Trading, LLCKND RSQT Barclays Capital, IncKND Eric Foster Group One Trading, L.P.KND Eric Weaver Group One Trading, L.P.KND RSQT Sumo Capital LLCKND Salvatore Iuliano Susquehanna SecuritiesKND Patrick McCullough Timber Hill LLCKND RSQT Wolverine Trading, LLCKNDI Scott Frinzi Alexandria Capital Partners, L.P.KNDI Eric Foster Group One Trading, L.P.

KNDI Eric Weaver Group One Trading, L.P.KNDI Salvatore Iuliano Susquehanna SecuritiesKNDI RSQT Wolverine Trading, LLCKNL Robert Ippoldo Alexandria Capital Partners, L.P.KNL RSQT Barclays Capital, IncKNL Salvatore Iuliano Susquehanna SecuritiesKNL RSQT Wolverine Trading, LLCKNX RSQT Barclays Capital, IncKNX Laurence Gardner Citadel Securities LLCKNX RSQT Morgan Stanley & Co. LLCKNX Salvatore Iuliano Susquehanna SecuritiesKNX Patrick McCullough Timber Hill LLCKNX RSQT Wolverine Trading, LLCKNXA Scott Frinzi Alexandria Capital Partners, L.P.KNXA Eric Weaver Group One Trading, L.P.KNXA RSQT Wolverine Trading, LLCKO RSQT Barclays Capital, IncKO Laurence Gardner Citadel Securities LLCKO RSQT Citigroup Derivatives Markets Inc.KO RSQT Credit Suisse First Boston LLCKO RSQT Goldman Sachs & CoKO RSQT Hardcastle Trading USA, LLCKO RSQT Knight Capital America, L.P.KO RSQT Merrill Lynch Professional Clearing Corp.KO RSQT Morgan Stanley & Co. LLCKO RSQT Peak6 Capital Management, LLCKO RSQT Ronin Capital L.L.C.KO Salvatore Iuliano Susquehanna SecuritiesKO RSQT UBS Securities, LLCKO William Morris Vtrader Pro LLCKO RSQT Walleye Trading LLCKO RSQT Wolverine Trading, LLCKOF RSQT Wolverine Trading, LLCKOG Scott Frinzi Alexandria Capital Partners, L.P.KOG RSQT Barclays Capital, IncKOG RSQT Credit Suisse First Boston LLCKOG Eric Foster Group One Trading, L.P.KOG Eric Weaver Group One Trading, L.P.KOG RSQT Peak6 Capital Management, LLCKOG RSQT Sumo Capital LLCKOG Salvatore Iuliano Susquehanna SecuritiesKOG RSQT Wolverine Trading, LLCKOL RSQT Barclays Capital, IncKOL Eric Weaver Group One Trading, L.P.KOL Salvatore Iuliano Susquehanna Investment Group

KOL Harry Morad Toro TradingKOL RSQT Walleye Trading LLCKOL RSQT Wolverine Trading, LLCKONG Scott Frinzi Alexandria Capital Partners, L.P.KONG RSQT Barclays Capital, IncKONG Ryan Jones Cutler Group, L.P.KONG Eric Foster Group One Trading, L.P.KONG Eric Weaver Group One Trading, L.P.KONG William J. Bunting Group One Trading, L.P.KONG RSQT Sumo Capital LLCKONG Salvatore Iuliano Susquehanna SecuritiesKONG RSQT Wolverine Trading, LLCKOP RSQT Barclays Capital, IncKOP RSQT Sumo Capital LLCKOP Salvatore Iuliano Susquehanna SecuritiesKOP RSQT Wolverine Trading, LLCKOS Scott Frinzi Alexandria Capital Partners, L.P.KOS RSQT Sumo Capital LLCKOS Salvatore Iuliano Susquehanna SecuritiesKOS RSQT Wolverine Trading, LLCKR RSQT Barclays Capital, IncKR Laurence Gardner Citadel Securities LLCKR RSQT Citigroup Derivatives Markets Inc.KR RSQT Credit Suisse First Boston LLCKR RSQT Goldman Sachs & CoKR RSQT Hardcastle Trading USA, LLCKR RSQT Knight Capital America, L.P.KR RSQT Morgan Stanley & Co. LLCKR RSQT Peak6 Capital Management, LLCKR RSQT Ronin Capital L.L.C.KR RSQT Sumo Capital LLCKR Salvatore Iuliano Susquehanna SecuritiesKR RSQT UBS Securities, LLCKR RSQT Walleye Trading LLCKR RSQT Wolverine Trading, LLCKRA Robert Ippoldo Alexandria Capital Partners, L.P.KRA Carmen Maniaci Cutler Group, L.P.KRA Eric Foster Group One Trading, L.P.KRA RSQT Wolverine Trading, LLCKRC RSQT Barclays Capital, IncKRC Laurence Gardner Citadel Securities LLCKRC Eric Foster Group One Trading, L.P.KRC RSQT Sumo Capital LLCKRC RSQT Wolverine Trading, LLCKRE RSQT Barclays Capital, Inc

KRE RSQT Credit Suisse First Boston LLCKRE Carmen Maniaci Cutler Group, L.P.KRE RSQT Goldman Sachs & CoKRE Patrick McCullough Timber Hill LLCKRE RSQT Walleye Trading LLCKRE RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCKRO Robert Ippoldo Alexandria Capital Partners, L.P.KRO Eric Foster Group One Trading, L.P.KRO Salvatore Iuliano Susquehanna SecuritiesKRO RSQT Wolverine Trading, LLCKS Scott Frinzi Alexandria Capital Partners, L.P.KS RSQT Barclays Capital, IncKS RSQT Sumo Capital LLCKS RSQT Wolverine Trading, LLCKSS RSQT Barclays Capital, IncKSS Laurence Gardner Citadel Securities LLCKSS RSQT Credit Suisse First Boston LLCKSS RSQT Goldman Sachs & CoKSS RSQT Hardcastle Trading USA, LLCKSS RSQT ICM Securities, LLCKSS RSQT Knight Capital America, L.P.KSS RSQT Morgan Stanley & Co. LLCKSS RSQT Peak6 Capital Management, LLCKSS RSQT Ronin Capital L.L.C.KSS Salvatore Iuliano Susquehanna SecuritiesKSS Patrick McCullough Timber Hill LLCKSS RSQT UBS Securities, LLCKSS RSQT Walleye Trading LLCKSS RSQT Wolverine Trading, LLCKSU RSQT Barclays Capital, IncKSU Craig Regan Cutler Group, L.P.KSU RSQT Knight Capital America, L.P.KSU Salvatore Iuliano Susquehanna SecuritiesKSU Patrick McCullough Timber Hill LLCKSU RSQT Wolverine Trading, LLCKSWS Eric Foster Group One Trading, L.P.KSWS RSQT Peak6 Capital Management, LLCKSWS RSQT Sumo Capital LLCKSWS Salvatore Iuliano Susquehanna SecuritiesKSWS RSQT Wolverine Trading, LLCKV/A Robert Ippoldo Alexandria Capital Partners, L.P.KV/A Eric Foster Group One Trading, L.P.KV/A Eric Weaver Group One Trading, L.P.KV/A William J. Bunting Group One Trading, L.P.

KRE

KV/A RSQT Sumo Capital LLCKV/A Salvatore Iuliano Susquehanna Investment GroupKV/A Harry Morad Toro TradingKV/A Michael Ehnow Vtrader Pro LLCKV/A RSQT Wolverine Trading, LLCKWK RSQT Barclays Capital, IncKWK RSQT Bluefin TradingKWK RSQT Credit Suisse First Boston LLCKWK RSQT Goldman Sachs & CoKWK Eric Foster Group One Trading, L.P.KWK Eric Weaver Group One Trading, L.P.KWK William J. Bunting Group One Trading, L.P.KWK RSQT Knight Capital America, L.P.KWK RSQT Merrill Lynch Professional Clearing Corp.KWK RSQT Morgan Stanley & Co. LLCKWK RSQT Sumo Capital LLCKWK Salvatore Iuliano Susquehanna SecuritiesKWK RSQT Wolverine Trading, LLCL RSQT Barclays Capital, IncL RSQT Peak6 Capital Management, LLCL Salvatore Iuliano Susquehanna SecuritiesL Patrick McCullough Timber Hill LLCL RSQT UBS Securities, LLCL RSQT Wolverine Trading, LLCLACO RSQT Sumo Capital LLCLACO RSQT Wolverine Trading, LLCLAD RSQT Barclays Capital, IncLAD Eric Weaver Group One Trading, L.P.LAD RSQT Sumo Capital LLCLAD Salvatore Iuliano Susquehanna SecuritiesLAD RSQT Wolverine Trading, LLCLAMR RSQT Barclays Capital, IncLAMR RSQT Credit Suisse First Boston LLCLAMR RSQT Goldman Sachs & CoLAMR RSQT Knight Capital America, L.P.LAMR RSQT Morgan Stanley & Co. LLCLAMR RSQT Peak6 Capital Management, LLCLAMR RSQT Ronin Capital L.L.C.LAMR RSQT Sumo Capital LLCLAMR Salvatore Iuliano Susquehanna SecuritiesLAMR Patrick McCullough Timber Hill LLCLAMR RSQT UBS Securities, LLCLAMR RSQT Wolverine Trading, LLCLANC Salvatore Iuliano Susquehanna SecuritiesLANC RSQT Wolverine Trading, LLC

LAVA Robert Ippoldo Alexandria Capital Partners, L.P.LAVA RSQT Barclays Capital, IncLAVA Eric Foster Group One Trading, L.P.LAVA RSQT Peak6 Capital Management, LLCLAVA Salvatore Iuliano Susquehanna SecuritiesLAVA RSQT Wolverine Trading, LLCLAYN Robert Ippoldo Alexandria Capital Partners, L.P.LAYN RSQT Sumo Capital LLCLAZ RSQT Barclays Capital, IncLAZ RSQT Credit Suisse First Boston LLCLAZ Carmen Maniaci Cutler Group, L.P.LAZ RSQT Goldman Sachs & CoLAZ RSQT Ronin Capital L.L.C.LAZ RSQT Sumo Capital LLCLAZ Salvatore Iuliano Susquehanna SecuritiesLAZ Patrick McCullough Timber Hill LLCLAZ RSQT Wolverine Trading, LLCLBTYA RSQT Barclays Capital, IncLBTYA RSQT Credit Suisse First Boston LLCLBTYA RSQT Goldman Sachs & CoLBTYA RSQT Knight Capital America, L.P.LBTYA RSQT Morgan Stanley & Co. LLCLBTYA Salvatore Iuliano Susquehanna SecuritiesLBTYA Patrick McCullough Timber Hill LLCLBTYA RSQT Wolverine Trading, LLCLCAPA RSQT Barclays Capital, IncLCAPA RSQT Morgan Stanley & Co. LLCLCAPA Salvatore Iuliano Susquehanna SecuritiesLCAPA RSQT Wolverine Trading, LLCLCAV RSQT Barclays Capital, IncLCAV RSQT Peak6 Capital Management, LLCLCAV RSQT Sumo Capital LLCLCAV Salvatore Iuliano Susquehanna SecuritiesLCAV RSQT Wolverine Trading, LLCLCC RSQT Barclays Capital, IncLCC Laurence Gardner Citadel Securities LLCLCC RSQT Credit Suisse First Boston LLCLCC RSQT Goldman Sachs & CoLCC David Peachey Keystone Trading PartnersLCC RSQT Knight Capital America, L.P.LCC RSQT Morgan Stanley & Co. LLCLCC RSQT Peak6 Capital Management, LLCLCC RSQT Ronin Capital L.L.C.LCC Patrick McCullough Timber Hill LLCLCC RSQT UBS Securities, LLC

LCC RSQT Wolverine Trading, LLCLDK RSQT Barclays Capital, IncLDK Ganesh Bhandarkar Cutler Group, L.P.LDK RSQT Goldman Sachs & CoLDK Eric Foster Group One Trading, L.P.LDK Salvatore Iuliano Susquehanna SecuritiesLDK Patrick McCullough Timber Hill LLCLDK RSQT UBS Securities, LLCLDK RSQT Walleye Trading LLCLDK RSQT Wolverine Trading, LLCLEA RSQT Barclays Capital, IncLEA RSQT Credit Suisse First Boston LLCLEA RSQT Goldman Sachs & CoLEA Eric Foster Group One Trading, L.P.LEA Eric Greco Monadnock Capital Management, LPLEA Salvatore Iuliano Susquehanna SecuritiesLEA RSQT Wolverine Trading, LLCLEAP RSQT Barclays Capital, IncLEAP RSQT Bluefin TradingLEAP RSQT Goldman Sachs & CoLEAP David Peachey Keystone Trading PartnersLEAP RSQT Knight Capital America, L.P.LEAP RSQT Merrill Lynch Professional Clearing Corp.LEAP RSQT Morgan Stanley & Co. LLCLEAP RSQT Ronin Capital L.L.C.LEAP Salvatore Iuliano Susquehanna SecuritiesLEAP RSQT UBS Securities, LLCLEAP RSQT Wolverine Trading, LLCLEAP RSQT Credit Suisse First Boston LLCLECO RSQT Morgan Stanley & Co. LLCLECO Salvatore Iuliano Susquehanna SecuritiesLECO RSQT Wolverine Trading, LLCLEG RSQT Barclays Capital, IncLEG RSQT Credit Suisse First Boston LLCLEG RSQT Goldman Sachs & CoLEG Eric Foster Group One Trading, L.P.LEG RSQT Knight Capital America, L.P.LEG RSQT Morgan Stanley & Co. LLCLEG RSQT Peak6 Capital Management, LLCLEG RSQT Ronin Capital L.L.C.LEG RSQT Sumo Capital LLCLEG Salvatore Iuliano Susquehanna SecuritiesLEG Patrick McCullough Timber Hill LLCLEG RSQT Wolverine Trading, LLCLEI Robert Ippoldo Alexandria Capital Partners, L.P.

LEI Laurence Gardner Citadel Securities LLCLEI Laurence Gardner Citadel Securities LLCLEI RSQT Sumo Capital LLCLEI RSQT Sumo Capital LLCLEI Salvatore Iuliano Susquehanna SecuritiesLEI RSQT Wolverine Trading, LLCLEN RSQT Barclays Capital, IncLEN Laurence Gardner Citadel Securities LLCLEN RSQT Credit Suisse First Boston LLCLEN RSQT Goldman Sachs & CoLEN RSQT Knight Capital America, L.P.LEN RSQT Merrill Lynch Professional Clearing Corp.LEN RSQT Morgan Stanley & Co. LLCLEN RSQT Peak6 Capital Management, LLCLEN RSQT Ronin Capital L.L.C.LEN Salvatore Iuliano Susquehanna SecuritiesLEN Patrick McCullough Timber Hill LLCLEN RSQT UBS Securities, LLCLEN RSQT Walleye Trading LLCLEN RSQT Wolverine Trading, LLCLF RSQT Credit Suisse First Boston LLCLF Eric Foster Group One Trading, L.P.LF Eric Weaver Group One Trading, L.P.LF RSQT Sumo Capital LLCLF Salvatore Iuliano Susquehanna SecuritiesLF Patrick McCullough Timber Hill LLCLF RSQT Wolverine Trading, LLCLFC RSQT Barclays Capital, IncLFC Laurence Gardner Citadel Securities LLCLFC RSQT Goldman Sachs & CoLFC RSQT Morgan Stanley & Co. LLCLFC RSQT Ronin Capital L.L.C.LFC Salvatore Iuliano Susquehanna SecuritiesLFC RSQT UBS Securities, LLCLFC RSQT Walleye Trading LLCLFC RSQT Wolverine Trading, LLCLFC RSQT Credit Suisse First Boston LLCLFL Eric Weaver Group One Trading, L.P.LFL RSQT Sumo Capital LLCLFL Salvatore Iuliano Susquehanna SecuritiesLFL Chris English Vtrader Pro LLCLFL RSQT Wolverine Trading, LLCLFUS RSQT Barclays Capital, IncLFUS Salvatore Iuliano Susquehanna SecuritiesLFUS RSQT Wolverine Trading, LLC

LGCY Scott Frinzi Alexandria Capital Partners, L.P.LGCY RSQT Sumo Capital LLCLGCY RSQT Wolverine Trading, LLCLGF RSQT Barclays Capital, IncLGF Laurence Gardner Citadel Securities LLCLGF RSQT Credit Suisse First Boston LLCLGF RSQT Knight Capital America, L.P.LGF RSQT Peak6 Capital Management, LLCLGF Salvatore Iuliano Susquehanna SecuritiesLGF Patrick McCullough Timber Hill LLCLGF RSQT Wolverine Trading, LLCLGND Eric Foster Group One Trading, L.P.LH RSQT Barclays Capital, IncLH Laurence Gardner Citadel Securities LLCLH RSQT Goldman Sachs & CoLH RSQT Knight Capital America, L.P.LH RSQT Merrill Lynch Professional Clearing Corp.LH RSQT Morgan Stanley & Co. LLCLH RSQT Peak6 Capital Management, LLCLH RSQT Ronin Capital L.L.C.LH Salvatore Iuliano Susquehanna SecuritiesLH RSQT Wolverine Trading, LLCLHCG Carmen Maniaci Cutler Group, L.P.LHCG Salvatore Iuliano Susquehanna SecuritiesLHCG Harry Morad Toro TradingLHCG Michael Ehnow Vtrader Pro LLCLHCG RSQT Wolverine Trading, LLCLHO Robert Ippoldo Alexandria Capital Partners, L.P.LHO RSQT Peak6 Capital Management, LLCLHO RSQT Sumo Capital LLCLHO Salvatore Iuliano Susquehanna SecuritiesLHO Chris English Vtrader Pro LLCLHO RSQT Wolverine Trading, LLCLIFE RSQT Barclays Capital, IncLIFE RSQT Citigroup Derivatives Markets Inc.LIFE RSQT Goldman Sachs & CoLIFE RSQT Knight Capital America, L.P.LIFE RSQT Morgan Stanley & Co. LLCLIFE RSQT Peak6 Capital Management, LLCLIFE RSQT Ronin Capital L.L.C.LIFE Salvatore Iuliano Susquehanna SecuritiesLIFE RSQT UBS Securities, LLCLIFE RSQT Wolverine Trading, LLCLIHR RSQT Sumo Capital LLCLIHR RSQT Wolverine Trading, LLC

LII Carmen Maniaci Cutler Group, L.P.LII Eric Foster Group One Trading, L.P.LII Chris English Vtrader Pro LLCLII RSQT Wolverine Trading, LLCLINC Laurence Gardner Citadel Securities LLCLINC Craig Regan Cutler Group, L.P.LINC Eric Foster Group One Trading, L.P.LINC RSQT Sumo Capital LLCLINC RSQT Wolverine Trading, LLCLINE RSQT Barclays Capital, IncLINE Laurence Gardner Citadel Securities LLCLINE RSQT Goldman Sachs & CoLINE Eric Weaver Group One Trading, L.P.LINE RSQT Knight Capital America, L.P.LINE RSQT Sumo Capital LLCLINE Harry Morad Toro TradingLINE RSQT UBS Securities, LLCLINE RSQT Wolverine Trading, LLCLINE RSQT Credit Suisse First Boston LLCLINTA RSQT Barclays Capital, IncLINTA Laurence Gardner Citadel Securities LLCLINTA RSQT Knight Capital America, L.P.LINTA RSQT Morgan Stanley & Co. LLCLINTA RSQT Sumo Capital LLCLINTA Salvatore Iuliano Susquehanna SecuritiesLINTA Patrick McCullough Timber Hill LLCLINTA Chris English Vtrader Pro LLCLINTA RSQT Wolverine Trading, LLCLIOX RSQT Wolverine Trading, LLCLIWA Robert Ippoldo Alexandria Capital Partners, L.P.LIWA Laurence Gardner Citadel Securities LLCLIWA Carmen Maniaci Cutler Group, L.P.LIWA Ryan Jones Cutler Group, L.P.LIWA Eric Foster Group One Trading, L.P.LIWA Eric Weaver Group One Trading, L.P.LIWA William J. Bunting Group One Trading, L.P.LIWA RSQT Sumo Capital LLCLIWA Harry Morad Toro TradingLIWA RSQT Wolverine Trading, LLCLIZ Scott Frinzi Alexandria Capital Partners, L.P.LIZ RSQT Barclays Capital, IncLIZ Laurence Gardner Citadel Securities LLCLIZ RSQT Credit Suisse First Boston LLCLIZ Andy Yang Cutler Group, L.P.LIZ Carmen Maniaci Cutler Group, L.P.

LIZ Scott Solomon Cutler Group, L.P.LIZ Eric Foster Group One Trading, L.P.LIZ Eric Weaver Group One Trading, L.P.LIZ William J. Bunting Group One Trading, L.P.LIZ RSQT Knight Capital America, L.P.LIZ RSQT Peak6 Capital Management, LLCLIZ RSQT Ronin Capital L.L.C.LIZ RSQT Sumo Capital LLCLIZ Salvatore Iuliano Susquehanna SecuritiesLIZ RSQT Wolverine Trading, LLCLKQX RSQT Barclays Capital, IncLKQX Laurence Gardner Citadel Securities LLCLKQX Salvatore Iuliano Susquehanna SecuritiesLKQX RSQT Wolverine Trading, LLCLL Scott Frinzi Alexandria Capital Partners, L.P.LL RSQT Barclays Capital, IncLL Laurence Gardner Citadel Securities LLCLL Eric Foster Group One Trading, L.P.LL RSQT Sumo Capital LLCLL RSQT Wolverine Trading, LLCLLEN Robert Ippoldo Alexandria Capital Partners, L.P.LLEN RSQT Barclays Capital, IncLLEN Laurence Gardner Citadel Securities LLCLLEN Ganesh Bhandarkar Cutler Group, L.P.LLEN Ganesh Bhandarkar Cutler Group, L.P.LLEN Ryan Jones Cutler Group, L.P.LLEN RSQT Sumo Capital LLCLLEN Salvatore Iuliano Susquehanna SecuritiesLLEN Harry Morad Toro TradingLLEN RSQT Wolverine Trading, LLCLLL RSQT Barclays Capital, IncLLL RSQT Citigroup Derivatives Markets Inc.LLL RSQT Credit Suisse First Boston LLCLLL RSQT Goldman Sachs & CoLLL RSQT Hardcastle Trading USA, LLCLLL RSQT Knight Capital America, L.P.LLL RSQT Morgan Stanley & Co. LLCLLL RSQT Ronin Capital L.L.C.LLL Salvatore Iuliano Susquehanna SecuritiesLLL Patrick McCullough Timber Hill LLCLLL RSQT UBS Securities, LLCLLL RSQT Walleye Trading LLCLLL RSQT Wolverine Trading, LLCLLNW Robert Ippoldo Alexandria Capital Partners, L.P.LLNW RSQT Credit Suisse First Boston LLC

LLNW Carmen Maniaci Cutler Group, L.P.LLNW Ryan Jones Cutler Group, L.P.LLNW Eric Foster Group One Trading, L.P.LLNW Eric Weaver Group One Trading, L.P.LLNW William J. Bunting Group One Trading, L.P.LLNW RSQT Merrill Lynch Professional Clearing Corp.LLNW RSQT Peak6 Capital Management, LLCLLNW RSQT Sumo Capital LLCLLNW Salvatore Iuliano Susquehanna SecuritiesLLNW Michael Ehnow Vtrader Pro LLCLLNW RSQT Wolverine Trading, LLCLLTC RSQT Barclays Capital, IncLLTC Laurence Gardner Citadel Securities LLCLLTC RSQT Credit Suisse First Boston LLCLLTC RSQT Goldman Sachs & CoLLTC RSQT Hardcastle Trading USA, LLCLLTC RSQT Knight Capital America, L.P.LLTC RSQT Morgan Stanley & Co. LLCLLTC RSQT Peak6 Capital Management, LLCLLTC RSQT Ronin Capital L.L.C.LLTC Salvatore Iuliano Susquehanna SecuritiesLLTC Patrick McCullough Timber Hill LLCLLTC RSQT UBS Securities, LLCLLTC RSQT Walleye Trading LLCLLTC RSQT Wolverine Trading, LLCLLY RSQT Barclays Capital, IncLLY Laurence Gardner Citadel Securities LLCLLY RSQT Citigroup Derivatives Markets Inc.LLY RSQT Credit Suisse First Boston LLCLLY RSQT Goldman Sachs & CoLLY RSQT Hardcastle Trading USA, LLCLLY RSQT Knight Capital America, L.P.LLY RSQT Merrill Lynch Professional Clearing Corp.LLY RSQT Morgan Stanley & Co. LLCLLY RSQT Peak6 Capital Management, LLCLLY RSQT Ronin Capital L.L.C.LLY Salvatore Iuliano Susquehanna SecuritiesLLY RSQT UBS Securities, LLCLLY RSQT Walleye Trading LLCLLY RSQT Wolverine Trading, LLCLM RSQT Barclays Capital, IncLM RSQT Citigroup Derivatives Markets Inc.LM RSQT Credit Suisse First Boston LLCLM RSQT Goldman Sachs & CoLM Eric Foster Group One Trading, L.P.

LM RSQT Knight Capital America, L.P.LM RSQT Morgan Stanley & Co. LLCLM RSQT Peak6 Capital Management, LLCLM RSQT Ronin Capital L.L.C.LM RSQT Sumo Capital LLCLM Salvatore Iuliano Susquehanna SecuritiesLM Patrick McCullough Timber Hill LLCLM RSQT UBS Securities, LLCLM RSQT Walleye Trading LLCLM RSQT Wolverine Trading, LLCLMLP Scott Frinzi Alexandria Capital Partners, L.P.LMNX RSQT Wolverine Trading, LLCLMT RSQT Barclays Capital, IncLMT Laurence Gardner Citadel Securities LLCLMT RSQT Citigroup Derivatives Markets Inc.LMT RSQT Credit Suisse First Boston LLCLMT RSQT Goldman Sachs & CoLMT RSQT Hardcastle Trading USA, LLCLMT RSQT Knight Capital America, L.P.LMT RSQT Merrill Lynch Professional Clearing Corp.LMT RSQT Morgan Stanley & Co. LLCLMT RSQT Peak6 Capital Management, LLCLMT RSQT Ronin Capital L.L.C.LMT Salvatore Iuliano Susquehanna SecuritiesLMT RSQT UBS Securities, LLCLMT RSQT Walleye Trading LLCLMT RSQT Wolverine Trading, LLCLNC RSQT Barclays Capital, IncLNC Laurence Gardner Citadel Securities LLCLNC RSQT Credit Suisse First Boston LLCLNC Carmen Maniaci Cutler Group, L.P.LNC RSQT Goldman Sachs & CoLNC RSQT Knight Capital America, L.P.LNC RSQT Morgan Stanley & Co. LLCLNC RSQT Peak6 Capital Management, LLCLNC RSQT Ronin Capital L.L.C.LNC Salvatore Iuliano Susquehanna SecuritiesLNC RSQT Walleye Trading LLCLNC RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCLNCE Scott Frinzi Alexandria Capital Partners, L.P.LNCE Eric Weaver Group One Trading, L.P.LNCE RSQT Sumo Capital LLCLNCE RSQT Wolverine Trading, LLCLNCR RSQT Barclays Capital, Inc

LNC

LNCR Laurence Gardner Citadel Securities LLCLNCR RSQT Credit Suisse First Boston LLCLNCR RSQT Goldman Sachs & CoLNCR RSQT Knight Capital America, L.P.LNCR RSQT Morgan Stanley & Co. LLCLNCR RSQT Peak6 Capital Management, LLCLNCR RSQT Ronin Capital L.L.C.LNCR Salvatore Iuliano Susquehanna SecuritiesLNCR RSQT UBS Securities, LLCLNCR RSQT Wolverine Trading, LLCLNET Robert Ippoldo Alexandria Capital Partners, L.P.LNET Eric Weaver Group One Trading, L.P.LNET Salvatore Iuliano Susquehanna SecuritiesLNET RSQT Wolverine Trading, LLCLNG Robert Ippoldo Alexandria Capital Partners, L.P.LNG RSQT Barclays Capital, IncLNG RSQT Credit Suisse First Boston LLCLNG Ryan Jones Cutler Group, L.P.LNG Eric Foster Group One Trading, L.P.LNG Eric Weaver Group One Trading, L.P.LNG Eric Weaver Group One Trading, L.P.LNG William J. Bunting Group One Trading, L.P.LNG RSQT Merrill Lynch Professional Clearing Corp.LNG RSQT Morgan Stanley & Co. LLCLNG RSQT Peak6 Capital Management, LLCLNG RSQT Sumo Capital LLCLNG Salvatore Iuliano Susquehanna SecuritiesLNG Patrick McCullough Timber Hill LLCLNG Harry Morad Toro TradingLNG RSQT UBS Securities, LLCLNG RSQT Wolverine Trading, LLCLNKD RSQT Allston trading LLCLNKD RSQT Barclays Capital, IncLNKD Laurence Gardner Citadel Securities LLCLNKD Carmen Maniaci Cutler Group, L.P.LNKD RSQT Goldman Sachs & CoLNKD David Peachey Keystone Trading PartnersLNKD RSQT Merrill Lynch Professional Clearing Corp.LNKD RSQT Sumo Capital LLCLNKD Harry Morad Toro TradingLNKD RSQT Walleye Trading LLCLNKD RSQT Wolverine Trading, LLCLNKD RSQT Wolverine Trading, LLCLNN RSQT Barclays Capital, IncLNN Carmen Maniaci Cutler Group, L.P.

LNN RSQT Goldman Sachs & CoLNN Salvatore Iuliano Susquehanna SecuritiesLNN Patrick McCullough Timber Hill LLCLNN RSQT Wolverine Trading, LLCLNT Eric Foster Group One Trading, L.P.LNT RSQT Wolverine Trading, LLCLO RSQT Barclays Capital, IncLO Laurence Gardner Citadel Securities LLCLO RSQT Goldman Sachs & CoLO RSQT Knight Capital America, L.P.LO RSQT Morgan Stanley & Co. LLCLO RSQT Ronin Capital L.L.C.LO Salvatore Iuliano Susquehanna SecuritiesLO RSQT UBS Securities, LLCLO RSQT Walleye Trading LLCLO RSQT Wolverine Trading, LLCLO RSQT Credit Suisse First Boston LLCLOCM Robert Ippoldo Alexandria Capital Partners, L.P.LOCM Laurence Gardner Citadel Securities LLCLOCM RSQT Sumo Capital LLCLOCM Salvatore Iuliano Susquehanna SecuritiesLOCM RSQT Wolverine Trading, LLCLOGI Robert Ippoldo Alexandria Capital Partners, L.P.LOGI RSQT Barclays Capital, IncLOGI Laurence Gardner Citadel Securities LLCLOGI RSQT Credit Suisse First Boston LLCLOGI Carmen Maniaci Cutler Group, L.P.LOGI Craig Regan Cutler Group, L.P.LOGI Eric Foster Group One Trading, L.P.LOGI Eric Weaver Group One Trading, L.P.LOGI William J. Bunting Group One Trading, L.P.LOGI RSQT Peak6 Capital Management, LLCLOGI RSQT Sumo Capital LLCLOGI Salvatore Iuliano Susquehanna SecuritiesLOGI RSQT Wolverine Trading, LLCLOGM RSQT Credit Suisse First Boston LLCLOGM Carmen Maniaci Cutler Group, L.P.LOGM Eric Foster Group One Trading, L.P.LOGM RSQT Sumo Capital LLCLOGM Salvatore Iuliano Susquehanna SecuritiesLOGM RSQT Wolverine Trading, LLCLOJN RSQT Barclays Capital, IncLOJN RSQT Morgan Stanley & Co. LLCLOJN Salvatore Iuliano Susquehanna SecuritiesLONG Scott Frinzi Alexandria Capital Partners, L.P.

LONG Carmen Maniaci Cutler Group, L.P.LONG Eric Weaver Group One Trading, L.P.LONG RSQT Sumo Capital LLCLONG Salvatore Iuliano Susquehanna SecuritiesLOOP RSQT Sumo Capital LLCLOOP RSQT Wolverine Trading, LLCLOPE Robert Ippoldo Alexandria Capital Partners, L.P.LOPE RSQT Barclays Capital, IncLOPE Laurence Gardner Citadel Securities LLCLOPE RSQT Credit Suisse First Boston LLCLOPE Carmen Maniaci Cutler Group, L.P.LOPE Craig Regan Cutler Group, L.P.LOPE RSQT Morgan Stanley & Co. LLCLOPE RSQT Sumo Capital LLCLOPE Salvatore Iuliano Susquehanna SecuritiesLOPE Harry Morad Toro TradingLOPE Chris English Vtrader Pro LLCLOPE RSQT Wolverine Trading, LLCLORL Carmen Maniaci Cutler Group, L.P.LORL Eric Foster Group One Trading, L.P.LORL RSQT Wolverine Trading, LLCLOW RSQT Barclays Capital, IncLOW Laurence Gardner Citadel Securities LLCLOW RSQT Citigroup Derivatives Markets Inc.LOW RSQT Credit Suisse First Boston LLCLOW RSQT Goldman Sachs & CoLOW RSQT Hardcastle Trading USA, LLCLOW RSQT Knight Capital America, L.P.LOW RSQT Merrill Lynch Professional Clearing Corp.LOW RSQT Morgan Stanley & Co. LLCLOW RSQT Peak6 Capital Management, LLCLOW RSQT Ronin Capital L.L.C.LOW Salvatore Iuliano Susquehanna SecuritiesLOW RSQT UBS Securities, LLCLOW RSQT Walleye Trading LLCLOW RSQT Wolverine Trading, LLCLPHI Scott Frinzi Alexandria Capital Partners, L.P.LPHI RSQT Barclays Capital, IncLPHI Ganesh Bhandarkar Cutler Group, L.P.LPHI Ryan Jones Cutler Group, L.P.LPHI Eric Foster Group One Trading, L.P.LPHI Eric Weaver Group One Trading, L.P.LPHI William J. Bunting Group One Trading, L.P.LPHI David Peachey Keystone Trading PartnersLPHI Salvatore Iuliano Susquehanna Securities

LPHI Harry Morad Toro TradingLPHI RSQT Wolverine Trading, LLCLPL Robert Ippoldo Alexandria Capital Partners, L.P.LPL RSQT Barclays Capital, IncLPL Laurence Gardner Citadel Securities LLCLPL RSQT Peak6 Capital Management, LLCLPL RSQT Sumo Capital LLCLPL Salvatore Iuliano Susquehanna SecuritiesLPL Chris English Vtrader Pro LLCLPL RSQT Wolverine Trading, LLCLPNT RSQT Barclays Capital, IncLPNT Carmen Maniaci Cutler Group, L.P.LPNT RSQT Peak6 Capital Management, LLCLPNT RSQT Ronin Capital L.L.C.LPNT RSQT Sumo Capital LLCLPNT Salvatore Iuliano Susquehanna SecuritiesLPNT Patrick McCullough Timber Hill LLCLPNT RSQT Wolverine Trading, LLCLPS Robert Ippoldo Alexandria Capital Partners, L.P.LPS RSQT Barclays Capital, IncLPS RSQT Credit Suisse First Boston LLCLPS Carmen Maniaci Cutler Group, L.P.LPS Craig Regan Cutler Group, L.P.LPS Ganesh Bhandarkar Cutler Group, L.P.LPS Eric Foster Group One Trading, L.P.LPS Eric Greco Monadnock Capital Management, LPLPS Salvatore Iuliano Susquehanna SecuritiesLPS RSQT Wolverine Trading, LLCLPSN Scott Frinzi Alexandria Capital Partners, L.P.LPSN William J. Bunting Group One Trading, L.P.LPSN RSQT Wolverine Trading, LLCLPX RSQT Barclays Capital, IncLPX Laurence Gardner Citadel Securities LLCLPX RSQT Credit Suisse First Boston LLCLPX RSQT Goldman Sachs & CoLPX Eric Foster Group One Trading, L.P.LPX Eric Weaver Group One Trading, L.P.LPX William J. Bunting Group One Trading, L.P.LPX RSQT Knight Capital America, L.P.LPX RSQT Morgan Stanley & Co. LLCLPX RSQT Peak6 Capital Management, LLCLPX RSQT Sumo Capital LLCLPX Salvatore Iuliano Susquehanna SecuritiesLPX Patrick McCullough Timber Hill LLCLPX RSQT UBS Securities, LLC

LPX RSQT Wolverine Trading, LLCLQD RSQT Credit Suisse First Boston LLCLQD Eric Foster Group One Trading, L.P.LQD Eric Weaver Group One Trading, L.P.LQD William J. Bunting Group One Trading, L.P.LQD RSQT Merrill Lynch Professional Clearing Corp.LQD RSQT Sumo Capital LLCLQD Salvatore Iuliano Susquehanna Investment GroupLQD Harry Morad Toro TradingLQD RSQT Wolverine Trading, LLCLRCX RSQT Barclays Capital, IncLRCX Laurence Gardner Citadel Securities LLCLRCX RSQT Credit Suisse First Boston LLCLRCX RSQT Goldman Sachs & CoLRCX RSQT Hardcastle Trading USA, LLCLRCX RSQT Knight Capital America, L.P.LRCX RSQT Morgan Stanley & Co. LLCLRCX RSQT Peak6 Capital Management, LLCLRCX RSQT Ronin Capital L.L.C.LRCX RSQT Sumo Capital LLCLRCX Salvatore Iuliano Susquehanna SecuritiesLRCX Patrick McCullough Timber Hill LLCLRCX RSQT UBS Securities, LLCLRCX RSQT Walleye Trading LLCLRCX RSQT Wolverine Trading, LLCLRY RSQT Barclays Capital, IncLRY RSQT Sumo Capital LLCLRY Salvatore Iuliano Susquehanna SecuritiesLRY RSQT Wolverine Trading, LLCLSCC Scott Frinzi Alexandria Capital Partners, L.P.LSCC Laurence Gardner Citadel Securities LLCLSCC RSQT Sumo Capital LLCLSCC Salvatore Iuliano Susquehanna SecuritiesLSCC RSQT Wolverine Trading, LLCLSI RSQT Barclays Capital, IncLSI RSQT Citigroup Derivatives Markets Inc.LSI RSQT Credit Suisse First Boston LLCLSI RSQT Goldman Sachs & CoLSI Eric Foster Group One Trading, L.P.LSI Eric Weaver Group One Trading, L.P.LSI William J. Bunting Group One Trading, L.P.LSI RSQT Knight Capital America, L.P.LSI RSQT Morgan Stanley & Co. LLCLSI RSQT Peak6 Capital Management, LLCLSI RSQT Ronin Capital L.L.C.

LSI RSQT Sumo Capital LLCLSI Salvatore Iuliano Susquehanna SecuritiesLSI Patrick McCullough Timber Hill LLCLSI RSQT Wolverine Trading, LLCLSTR RSQT Barclays Capital, IncLSTR Carmen Maniaci Cutler Group, L.P.LSTR RSQT Goldman Sachs & CoLSTR RSQT Morgan Stanley & Co. LLCLSTR RSQT Ronin Capital L.L.C.LSTR Salvatore Iuliano Susquehanna SecuritiesLSTR Patrick McCullough Timber Hill LLCLSTR RSQT Wolverine Trading, LLCLSTZA RSQT Barclays Capital, IncLSTZA RSQT Goldman Sachs & CoLSTZA Eric Foster Group One Trading, L.P.LSTZA RSQT Peak6 Capital Management, LLCLSTZA Salvatore Iuliano Susquehanna SecuritiesLSTZA Harry Morad Toro TradingLSTZA RSQT Wolverine Trading, LLCLTBR Robert Ippoldo Alexandria Capital Partners, L.P.LTBR Eric Foster Group One Trading, L.P.LTBR RSQT Sumo Capital LLCLTBR Salvatore Iuliano Susquehanna SecuritiesLTBR RSQT Wolverine Trading, LLCLTD RSQT Barclays Capital, IncLTD Laurence Gardner Citadel Securities LLCLTD RSQT Credit Suisse First Boston LLCLTD RSQT Goldman Sachs & CoLTD RSQT Hardcastle Trading USA, LLCLTD RSQT Knight Capital America, L.P.LTD RSQT Merrill Lynch Professional Clearing Corp.LTD RSQT Morgan Stanley & Co. LLCLTD RSQT Peak6 Capital Management, LLCLTD RSQT Ronin Capital L.L.C.LTD Salvatore Iuliano Susquehanna SecuritiesLTD Patrick McCullough Timber Hill LLCLTD RSQT UBS Securities, LLCLTD RSQT Walleye Trading LLCLTD RSQT Wolverine Trading, LLCLTM RSQT Barclays Capital, IncLTM RSQT Ronin Capital L.L.C.LTM RSQT Sumo Capital LLCLTM Salvatore Iuliano Susquehanna SecuritiesLTM RSQT Wolverine Trading, LLCLTXC Scott Frinzi Alexandria Capital Partners, L.P.

LTXC RSQT Wolverine Trading, LLCLUFK RSQT Barclays Capital, IncLUFK RSQT Credit Suisse First Boston LLCLUFK Eric Foster Group One Trading, L.P.LUFK RSQT Ronin Capital L.L.C.LUFK Salvatore Iuliano Susquehanna SecuritiesLUFK Patrick McCullough Timber Hill LLCLUFK RSQT Wolverine Trading, LLCLUK RSQT Barclays Capital, IncLUK Laurence Gardner Citadel Securities LLCLUK RSQT Goldman Sachs & CoLUK RSQT Knight Capital America, L.P.LUK RSQT Morgan Stanley & Co. LLCLUK RSQT Ronin Capital L.L.C.LUK RSQT Sumo Capital LLCLUK Salvatore Iuliano Susquehanna SecuritiesLUK RSQT UBS Securities, LLCLUK RSQT Wolverine Trading, LLCLUK RSQT Credit Suisse First Boston LLCLULU RSQT Barclays Capital, IncLULU RSQT Credit Suisse First Boston LLCLULU Carmen Maniaci Cutler Group, L.P.LULU RSQT Goldman Sachs & CoLULU Eric Foster Group One Trading, L.P.LULU Eric Weaver Group One Trading, L.P.LULU RSQT Merrill Lynch Professional Clearing Corp.LULU RSQT Peak6 Capital Management, LLCLULU RSQT Ronin Capital L.L.C.LULU Salvatore Iuliano Susquehanna SecuritiesLULU Patrick McCullough Timber Hill LLCLULU RSQT Volant Liquidity, LLCLULU RSQT Walleye Trading LLCLULU RSQT Wolverine Trading, LLCLULU Laurence Gardner Citadel Securities LLCLUV RSQT Barclays Capital, IncLUV Laurence Gardner Citadel Securities LLCLUV RSQT Credit Suisse First Boston LLCLUV RSQT Goldman Sachs & CoLUV Eric Foster Group One Trading, L.P.LUV Eric Weaver Group One Trading, L.P.LUV William J. Bunting Group One Trading, L.P.LUV RSQT Knight Capital America, L.P.LUV RSQT Morgan Stanley & Co. LLCLUV RSQT Peak6 Capital Management, LLCLUV RSQT Sumo Capital LLC

LUV Salvatore Iuliano Susquehanna SecuritiesLUV Patrick McCullough Timber Hill LLCLUV RSQT UBS Securities, LLCLUV RSQT Walleye Trading LLCLUV RSQT Wolverine Trading, LLCLUX RSQT Sumo Capital LLCLUX RSQT Wolverine Trading, LLCLVLT Scott Frinzi Alexandria Capital Partners, L.P.LVLT RSQT Barclays Capital, IncLVLT Laurence Gardner Citadel Securities LLCLVLT RSQT Credit Suisse First Boston LLCLVLT Eric Foster Group One Trading, L.P.LVLT Eric Weaver Group One Trading, L.P.LVLT William J. Bunting Group One Trading, L.P.LVLT RSQT Knight Capital America, L.P.LVLT RSQT Morgan Stanley & Co. LLCLVLT Salvatore Iuliano Susquehanna SecuritiesLVLT Patrick McCullough Timber Hill LLCLVLT RSQT Wolverine Trading, LLCLVS RSQT Allston Trading LLCLVS RSQT Barclays Capital, IncLVS Laurence Gardner Citadel Securities LLCLVS RSQT Credit Suisse First Boston LLCLVS RSQT Goldman Sachs & CoLVS RSQT IMC-ChicagoLVS David Peachey Keystone Trading PartnersLVS RSQT Knight Capital America, L.P.LVS RSQT Merrill Lynch Professional Clearing Corp.LVS RSQT Morgan Stanley & Co. LLCLVS RSQT Octeg, LLCLVS RSQT Peak6 Capital Management, LLCLVS RSQT Ronin Capital L.L.C.LVS Salvatore Iuliano Susquehanna SecuritiesLVS Patrick McCullough Timber Hill LLCLVS RSQT UBS Securities, LLCLVS RSQT Volant Liquidity, LLCLVS RSQT Walleye Trading LLCLVS RSQT Wolverine Trading, LLCLXK RSQT Barclays Capital, IncLXK Laurence Gardner Citadel Securities LLCLXK RSQT Citigroup Derivatives Markets Inc.LXK RSQT Credit Suisse First Boston LLCLXK RSQT Goldman Sachs & CoLXK RSQT Knight Capital America, L.P.LXK RSQT Morgan Stanley & Co. LLC

LXK RSQT Peak6 Capital Management, LLCLXK RSQT Ronin Capital L.L.C.LXK RSQT Sumo Capital LLCLXK Salvatore Iuliano Susquehanna SecuritiesLXK RSQT UBS Securities, LLCLXK RSQT Walleye Trading LLCLXK RSQT Wolverine Trading, LLCLXP Carmen Maniaci Cutler Group, L.P.LXP Eric Foster Group One Trading, L.P.LXP RSQT Sumo Capital LLCLXP RSQT Wolverine Trading, LLCLXU Laurence Gardner Citadel Securities LLCLXU Salvatore Iuliano Susquehanna SecuritiesLXU RSQT Wolverine Trading, LLCLYB Robert Ippoldo Alexandria Capital Partners, L.P.LYB RSQT Barclays Capital, IncLYB RSQT Credit Suisse First Boston LLCLYB Craig Regan Cutler Group, L.P.LYB Eric Foster Group One Trading, L.P.LYB Eric Weaver Group One Trading, L.P.LYB William J. Bunting Group One Trading, L.P.LYB RSQT Sumo Capital LLCLYB Salvatore Iuliano Susquehanna SecuritiesLYB Patrick McCullough Timber Hill LLCLYB RSQT Wolverine Trading, LLCLYG Laurence Gardner Citadel Securities LLCLYG Carmen Maniaci Cutler Group, L.P.LYG RSQT Sumo Capital LLCLYG Salvatore Iuliano Susquehanna SecuritiesLYG RSQT Wolverine Trading, LLCLYV Robert Ippoldo Alexandria Capital Partners, L.P.LYV RSQT Barclays Capital, IncLYV RSQT Credit Suisse First Boston LLCLYV Carmen Maniaci Cutler Group, L.P.LYV Eric Weaver Group One Trading, L.P.LYV William J. Bunting Group One Trading, L.P.LYV RSQT Morgan Stanley & Co. LLCLYV RSQT Sumo Capital LLCLYV Salvatore Iuliano Susquehanna SecuritiesLYV Patrick McCullough Timber Hill LLCLYV RSQT Wolverine Trading, LLCLZ RSQT Wolverine Trading, LLCLZB Robert Ippoldo Alexandria Capital Partners, L.P.LZB Laurence Gardner Citadel Securities LLCLZB Carmen Maniaci Cutler Group, L.P.

LZB RSQT Peak6 Capital Management, LLCLZB RSQT Sumo Capital LLCLZB Salvatore Iuliano Susquehanna SecuritiesLZB RSQT Wolverine Trading, LLCM RSQT Barclays Capital, IncM RSQT Credit Suisse First Boston LLCM RSQT Goldman Sachs & CoM RSQT Hardcastle Trading USA, LLCM RSQT ICM Securities, LLCM RSQT Knight Capital America, L.P.M RSQT Merrill Lynch Professional Clearing Corp.M RSQT Morgan Stanley & Co. LLCM RSQT Peak6 Capital Management, LLCM RSQT Ronin Capital L.L.C.M Salvatore Iuliano Susquehanna SecuritiesM Patrick McCullough Timber Hill LLCM RSQT UBS Securities, LLCM RSQT Walleye Trading LLCM RSQT Wolverine Trading, LLCM Laurence Gardner Citadel Securities LLCMA RSQT Barclays Capital, IncMA RSQT Goldman Sachs & CoMA RSQT ICM Securities, LLCMA RSQT Knight Capital America, L.P.MA RSQT Morgan Stanley & Co. LLCMA RSQT Ronin Capital L.L.C.MA Salvatore Iuliano Susquehanna SecuritiesMA Patrick McCullough Timber Hill LLCMA RSQT UBS Securities, LLCMA RSQT Volant Liquidity, LLCMA RSQT Walleye Trading LLCMA RSQT Wolverine Trading, LLCMAA RSQT Morgan Stanley & Co. LLCMAA Salvatore Iuliano Susquehanna SecuritiesMAA RSQT Wolverine Trading, LLCMAC RSQT Barclays Capital, IncMAC Carmen Maniaci Cutler Group, L.P.MAC RSQT Sumo Capital LLCMAC Salvatore Iuliano Susquehanna SecuritiesMAC RSQT Wolverine Trading, LLCMAC Laurence Gardner Citadel Securities LLCMAKO Robert Ippoldo Alexandria Capital Partners, L.P.MAKO Carmen Maniaci Cutler Group, L.P.MAKO Craig Regan Cutler Group, L.P.MAKO Ganesh Bhandarkar Cutler Group, L.P.

MAKO Eric Foster Group One Trading, L.P.MAKO Eric Greco Monadnock Capital Management, LPMAKO RSQT Sumo Capital LLCMAKO Salvatore Iuliano Susquehanna SecuritiesMAKO Harry Morad Toro TradingMAKO Michael Ehnow Vtrader Pro LLCMAKO RSQT Wolverine Trading, LLCMAN RSQT Barclays Capital, IncMAN Laurence Gardner Citadel Securities LLCMAN RSQT Credit Suisse First Boston LLCMAN RSQT Goldman Sachs & CoMAN RSQT Peak6 Capital Management, LLCMAN Salvatore Iuliano Susquehanna SecuritiesMAN RSQT Wolverine Trading, LLCMANH RSQT Barclays Capital, IncMANH RSQT Sumo Capital LLCMANH Salvatore Iuliano Susquehanna SecuritiesMANH RSQT Wolverine Trading, LLCMANT RSQT Barclays Capital, IncMANT RSQT Peak6 Capital Management, LLCMANT Salvatore Iuliano Susquehanna SecuritiesMANT RSQT Wolverine Trading, LLCMAPP Eric Foster Group One Trading, L.P.MAPP RSQT Sumo Capital LLCMAPP Chris English Vtrader Pro LLCMAPP RSQT Wolverine Trading, LLCMAR RSQT Barclays Capital, IncMAR Laurence Gardner Citadel Securities LLCMAR RSQT Credit Suisse First Boston LLCMAR RSQT Goldman Sachs & CoMAR RSQT Hardcastle Trading USA, LLCMAR RSQT Knight Capital America, L.P.MAR RSQT Morgan Stanley & Co. LLCMAR RSQT Peak6 Capital Management, LLCMAR RSQT Ronin Capital L.L.C.MAR RSQT Sumo Capital LLCMAR Salvatore Iuliano Susquehanna SecuritiesMAR RSQT UBS Securities, LLCMAR RSQT Walleye Trading LLCMAR RSQT Wolverine Trading, LLCMAS RSQT Barclays Capital, IncMAS Laurence Gardner Citadel Securities LLCMAS RSQT Credit Suisse First Boston LLCMAS RSQT Goldman Sachs & CoMAS RSQT Knight Capital America, L.P.

MAS RSQT Morgan Stanley & Co. LLCMAS RSQT Peak6 Capital Management, LLCMAS RSQT Ronin Capital L.L.C.MAS RSQT Sumo Capital LLCMAS Salvatore Iuliano Susquehanna SecuritiesMAS Patrick McCullough Timber Hill LLCMAS RSQT Wolverine Trading, LLCMASI Laurence Gardner Citadel Securities LLCMASI Carmen Maniaci Cutler Group, L.P.MASI RSQT Sumo Capital LLCMASI Salvatore Iuliano Susquehanna SecuritiesMASI Chris English Vtrader Pro LLCMASI RSQT Wolverine Trading, LLCMAT RSQT Barclays Capital, IncMAT RSQT Credit Suisse First Boston LLCMAT RSQT Goldman Sachs & CoMAT RSQT Hardcastle Trading USA, LLCMAT RSQT Knight Capital America, L.P.MAT RSQT Morgan Stanley & Co. LLCMAT RSQT Peak6 Capital Management, LLCMAT RSQT Ronin Capital L.L.C.MAT RSQT Sumo Capital LLCMAT Salvatore Iuliano Susquehanna SecuritiesMAT Patrick McCullough Timber Hill LLCMAT RSQT UBS Securities, LLCMAT RSQT Wolverine Trading, LLCMATW RSQT Barclays Capital, IncMATW RSQT Wolverine Trading, LLCMBI RSQT Barclays Capital, IncMBI RSQT Citigroup Derivatives Markets Inc.MBI RSQT Credit Suisse First Boston LLCMBI RSQT Goldman Sachs & CoMBI RSQT Knight Capital America, L.P.MBI RSQT Merrill Lynch Professional Clearing Corp.MBI RSQT Morgan Stanley & Co. LLCMBI RSQT Peak6 Capital Management, LLCMBI RSQT Ronin Capital L.L.C.MBI Salvatore Iuliano Susquehanna SecuritiesMBI RSQT UBS Securities, LLCMBI RSQT Walleye Trading LLCMBI RSQT Wolverine Trading, LLCMBLX Scott Frinzi Alexandria Capital Partners, L.P.MBLX Laurence Gardner Citadel Securities LLCMBLX RSQT Sumo Capital LLCMBLX Salvatore Iuliano Susquehanna Securities

MBLX RSQT Wolverine Trading, LLCMBT RSQT Barclays Capital, IncMBT RSQT Merrill Lynch Professional Clearing Corp.MBT Salvatore Iuliano Susquehanna SecuritiesMBT RSQT Walleye Trading LLCMBT RSQT Wolverine Trading, LLCMCD RSQT Barclays Capital, IncMCD Laurence Gardner Citadel Securities LLCMCD RSQT Citigroup Derivatives Markets Inc.MCD RSQT Credit Suisse First Boston LLCMCD RSQT Goldman Sachs & CoMCD RSQT Hardcastle Trading USA, LLCMCD RSQT ICM Securities, LLCMCD RSQT Knight Capital America, L.P.MCD RSQT Merrill Lynch Professional Clearing Corp.MCD RSQT Morgan Stanley & Co. LLCMCD RSQT Peak6 Capital Management, LLCMCD RSQT Ronin Capital L.L.C.MCD Salvatore Iuliano Susquehanna SecuritiesMCD RSQT UBS Securities, LLCMCD William Morris Vtrader Pro LLCMCD RSQT Walleye Trading LLCMCD RSQT Wolverine Trading, LLCMCF RSQT Barclays Capital, IncMCF Laurence Gardner Citadel Securities LLCMCF RSQT Morgan Stanley & Co. LLCMCF Salvatore Iuliano Susquehanna SecuritiesMCF RSQT Wolverine Trading, LLCMCGC Robert Ippoldo Alexandria Capital Partners, L.P.MCGC Laurence Gardner Citadel Securities LLCMCGC RSQT Sumo Capital LLCMCGC Salvatore Iuliano Susquehanna SecuritiesMCGC RSQT Wolverine Trading, LLCMCHP RSQT Barclays Capital, IncMCHP Laurence Gardner Citadel Securities LLCMCHP RSQT Citigroup Derivatives Markets Inc.MCHP RSQT Credit Suisse First Boston LLCMCHP RSQT Goldman Sachs & CoMCHP RSQT Hardcastle Trading USA, LLCMCHP RSQT Knight Capital America, L.P.MCHP RSQT Morgan Stanley & Co. LLCMCHP RSQT Peak6 Capital Management, LLCMCHP RSQT Ronin Capital L.L.C.MCHP Salvatore Iuliano Susquehanna SecuritiesMCHP Patrick McCullough Timber Hill LLC

MCHP RSQT UBS Securities, LLCMCHP RSQT Walleye Trading LLCMCHP RSQT Wolverine Trading, LLCMCHX Robert Ippoldo Alexandria Capital Partners, L.P.MCHX Salvatore Iuliano Susquehanna SecuritiesMCHX RSQT Wolverine Trading, LLCMCK RSQT Barclays Capital, IncMCK RSQT Citigroup Derivatives Markets Inc.MCK RSQT Credit Suisse First Boston LLCMCK RSQT Goldman Sachs & CoMCK RSQT Hardcastle Trading USA, LLCMCK RSQT Knight Capital America, L.P.MCK RSQT Merrill Lynch Professional Clearing Corp.MCK RSQT Morgan Stanley & Co. LLCMCK RSQT Peak6 Capital Management, LLCMCK RSQT Ronin Capital L.L.C.MCK Salvatore Iuliano Susquehanna SecuritiesMCK Patrick McCullough Timber Hill LLCMCK RSQT UBS Securities, LLCMCK RSQT Walleye Trading LLCMCK RSQT Wolverine Trading, LLCMCO RSQT Barclays Capital, IncMCO Laurence Gardner Citadel Securities LLCMCO RSQT Credit Suisse First Boston LLCMCO RSQT Goldman Sachs & CoMCO RSQT Knight Capital America, L.P.MCO RSQT Morgan Stanley & Co. LLCMCO RSQT Peak6 Capital Management, LLCMCO RSQT Ronin Capital L.L.C.MCO Salvatore Iuliano Susquehanna SecuritiesMCO RSQT UBS Securities, LLCMCO RSQT Walleye Trading LLCMCO RSQT Wolverine Trading, LLCMCOX Robert Ippoldo Alexandria Capital Partners, L.P.MCOX Eric Foster Group One Trading, L.P.MCOX RSQT Sumo Capital LLCMCOX Salvatore Iuliano Susquehanna SecuritiesMCOX RSQT Wolverine Trading, LLCMCP RSQT Barclays Capital, IncMCP RSQT Bluefin TradingMCP Laurence Gardner Citadel Securities LLCMCP RSQT Goldman Sachs & CoMCP RSQT IMC-ChicagoMCP David Peachey Keystone Trading PartnersMCP David Peachey Keystone Trading Partners

MCP David Peachey Keystone Trading PartnersMCP RSQT Merrill Lynch Professional Clearing Corp.MCP Eric Greco Monadnock Capital Management, LPMCP RSQT Morgan Stanley & Co. LLCMCP RSQT Ronin Capital L.L.C.MCP RSQT Sumo Capital LLCMCP RSQT UBS Securities, LLCMCP RSQT Volant Liquidity, LLCMCP RSQT Walleye Trading LLCMCP RSQT Wolverine Trading, LLCMCRI Robert Ippoldo Alexandria Capital Partners, L.P.MCRI RSQT Barclays Capital, IncMCRI RSQT Sumo Capital LLCMCRI Salvatore Iuliano Susquehanna SecuritiesMCRI RSQT Wolverine Trading, LLCMCRL RSQT Barclays Capital, IncMCRL Laurence Gardner Citadel Securities LLCMCRL RSQT Sumo Capital LLCMCRL Salvatore Iuliano Susquehanna SecuritiesMCRL Chris English Vtrader Pro LLCMCRL RSQT Wolverine Trading, LLCMCRS RSQT Barclays Capital, IncMCRS Salvatore Iuliano Susquehanna SecuritiesMCRS Patrick McCullough Timber Hill LLCMCRS RSQT Wolverine Trading, LLCMCY Laurence Gardner Citadel Securities LLCMCY RSQT Morgan Stanley & Co. LLCMCY RSQT Wolverine Trading, LLCMD RSQT Barclays Capital, IncMD RSQT Wolverine Trading, LLCMDAS Eric Foster Group One Trading, L.P.MDAS RSQT Sumo Capital LLCMDAS Salvatore Iuliano Susquehanna SecuritiesMDAS RSQT Wolverine Trading, LLCMDC RSQT Barclays Capital, IncMDC RSQT Citigroup Derivatives Markets Inc.MDC RSQT Credit Suisse First Boston LLCMDC RSQT Goldman Sachs & CoMDC RSQT Knight Capital America, L.P.MDC RSQT Morgan Stanley & Co. LLCMDC RSQT Peak6 Capital Management, LLCMDC RSQT Ronin Capital L.L.C.MDC RSQT Sumo Capital LLCMDC Salvatore Iuliano Susquehanna SecuritiesMDC Patrick McCullough Timber Hill LLC

MDC RSQT Wolverine Trading, LLCMDCO RSQT Barclays Capital, IncMDCO RSQT Morgan Stanley & Co. LLCMDCO RSQT Ronin Capital L.L.C.MDCO RSQT Sumo Capital LLCMDCO Salvatore Iuliano Susquehanna SecuritiesMDCO RSQT Wolverine Trading, LLCMDP RSQT Barclays Capital, IncMDP Eric Foster Group One Trading, L.P.MDP RSQT Sumo Capital LLCMDP RSQT Wolverine Trading, LLCMDR RSQT Barclays Capital, IncMDR Laurence Gardner Citadel Securities LLCMDR RSQT Citigroup Derivatives Markets Inc.MDR RSQT Credit Suisse First Boston LLCMDR RSQT Goldman Sachs & CoMDR Eric Foster Group One Trading, L.P.MDR RSQT Knight Capital America, L.P.MDR RSQT Morgan Stanley & Co. LLCMDR RSQT Peak6 Capital Management, LLCMDR RSQT Ronin Capital L.L.C.MDR Salvatore Iuliano Susquehanna SecuritiesMDR RSQT Walleye Trading LLCMDR RSQT Wolverine Trading, LLCMDRX RSQT Barclays Capital, IncMDRX RSQT Credit Suisse First Boston LLCMDRX Craig Regan Cutler Group, L.P.MDRX RSQT Goldman Sachs & CoMDRX Eric Foster Group One Trading, L.P.MDRX RSQT Knight Capital America, L.P.MDRX RSQT Ronin Capital L.L.C.MDRX Salvatore Iuliano Susquehanna SecuritiesMDRX RSQT UBS Securities, LLCMDRX RSQT Wolverine Trading, LLCMDT RSQT Barclays Capital, IncMDT RSQT Citigroup Derivatives Markets Inc.MDT RSQT Credit Suisse First Boston LLCMDT RSQT Goldman Sachs & CoMDT RSQT Hardcastle Trading USA, LLCMDT RSQT Knight Capital America, L.P.MDT RSQT Merrill Lynch Professional Clearing Corp.MDT RSQT Morgan Stanley & Co. LLCMDT RSQT Peak6 Capital Management, LLCMDT RSQT Ronin Capital L.L.C.MDT Salvatore Iuliano Susquehanna Securities

MDT Patrick McCullough Timber Hill LLCMDT RSQT UBS Securities, LLCMDT RSQT Walleye Trading LLCMDT RSQT Wolverine Trading, LLCMDTH RSQT Wolverine Trading, LLCMDU Eric Foster Group One Trading, L.P.MDVN RSQT Barclays Capital, IncMDVN Eric Foster Group One Trading, L.P.MDVN David Peachey Keystone Trading PartnersMDVN RSQT Ronin Capital L.L.C.MDVN Salvatore Iuliano Susquehanna SecuritiesMDVN RSQT UBS Securities, LLCMDVN RSQT Wolverine Trading, LLCMDY RSQT Barclays Capital, IncMDY Laurence Gardner Citadel Securities LLCMDY RSQT Citigroup Derivatives Markets Inc.MDY RSQT Goldman Sachs & CoMDY RSQT Merrill Lynch Professional Clearing Corp.MDY RSQT Peak6 Capital Management, LLCMDY Gerald Powell Susquehanna Investment GroupMDY Harry Morad Toro TradingMDY RSQT UBS Securities, LLCMDY RSQT Walleye Trading LLCMDY RSQT Wolverine Trading, LLCMEA RSQT Barclays Capital, IncMEA Carmen Maniaci Cutler Group, L.P.MEA Eric Foster Group One Trading, L.P.MEA RSQT Peak6 Capital Management, LLCMEA RSQT Sumo Capital LLCMEA Salvatore Iuliano Susquehanna SecuritiesMEA RSQT Wolverine Trading, LLCMED RSQT Barclays Capital, IncMED RSQT Credit Suisse First Boston LLCMED Andy Yang Cutler Group, L.P.MED Ganesh Bhandarkar Cutler Group, L.P.MED RSQT Goldman Sachs & CoMED Eric Foster Group One Trading, L.P.MED RSQT Morgan Stanley & Co. LLCMED RSQT Peak6 Capital Management, LLCMED RSQT Ronin Capital L.L.C.MED Salvatore Iuliano Susquehanna SecuritiesMED RSQT Wolverine Trading, LLCMEDQ Eric Foster Group One Trading, L.P.MEDQ RSQT Wolverine Trading, LLCMEG Scott Frinzi Alexandria Capital Partners, L.P.

MEG RSQT Wolverine Trading, LLCMELA Robert Ippoldo Alexandria Capital Partners, L.P.MELA RSQT Barclays Capital, IncMELA Carmen Maniaci Cutler Group, L.P.MELA Eric Foster Group One Trading, L.P.MELA Eric Weaver Group One Trading, L.P.MELA RSQT Merrill Lynch Professional Clearing Corp.MELA Salvatore Iuliano Susquehanna SecuritiesMELA RSQT Wolverine Trading, LLCMELI RSQT Barclays Capital, IncMELI RSQT Goldman Sachs & CoMELI RSQT Morgan Stanley & Co. LLCMELI RSQT Peak6 Capital Management, LLCMELI Salvatore Iuliano Susquehanna SecuritiesMELI RSQT UBS Securities, LLCMELI RSQT Wolverine Trading, LLCMENT Robert Ippoldo Alexandria Capital Partners, L.P.MENT RSQT Barclays Capital, IncMENT Laurence Gardner Citadel Securities LLCMENT RSQT Ronin Capital L.L.C.MENT RSQT Sumo Capital LLCMENT Salvatore Iuliano Susquehanna SecuritiesMENT RSQT Wolverine Trading, LLCMEOH RSQT Barclays Capital, IncMEOH Eric Foster Group One Trading, L.P.MEOH RSQT Morgan Stanley & Co. LLCMEOH Salvatore Iuliano Susquehanna SecuritiesMEOH Patrick McCullough Timber Hill LLCMEOH RSQT Wolverine Trading, LLCMERC Scott Frinzi Alexandria Capital Partners, L.P.MERC Laurence Gardner Citadel Securities LLCMERC Eric Foster Group One Trading, L.P.MERC Eric Weaver Group One Trading, L.P.MERC RSQT Sumo Capital LLCMERC Chris English Vtrader Pro LLCMERC Michael Ehnow Vtrader Pro LLCMERC RSQT Wolverine Trading, LLCMERU Robert Ippoldo Alexandria Capital Partners, L.P.MERU Carmen Maniaci Cutler Group, L.P.MERU Eric Foster Group One Trading, L.P.MERU RSQT Wolverine Trading, LLCMET RSQT Barclays Capital, IncMET RSQT Credit Suisse First Boston LLCMET RSQT Goldman Sachs & CoMET David Peachey Keystone Trading Partners

MET RSQT Knight Capital America, L.P.MET RSQT Merrill Lynch Professional Clearing Corp.MET RSQT Morgan Stanley & Co. LLCMET RSQT Peak6 Capital Management, LLCMET RSQT Ronin Capital L.L.C.MET Salvatore Iuliano Susquehanna SecuritiesMET Patrick McCullough Timber Hill LLCMET RSQT UBS Securities, LLCMET RSQT Walleye Trading LLCMET RSQT Wolverine Trading, LLCMF RSQT Barclays Capital, IncMF RSQT Credit Suisse First Boston LLCMF Eric Foster Group One Trading, L.P.MF Eric Weaver Group One Trading, L.P.MF RSQT Knight Capital America, L.P.MF RSQT Morgan Stanley & Co. LLCMF RSQT Ronin Capital L.L.C.MF RSQT Sumo Capital LLCMF Salvatore Iuliano Susquehanna SecuritiesMF RSQT Wolverine Trading, LLCMFA RSQT Barclays Capital, IncMFA Laurence Gardner Citadel Securities LLCMFA RSQT Ronin Capital L.L.C.MFA RSQT Sumo Capital LLCMFA Patrick McCullough Timber Hill LLCMFA RSQT Wolverine Trading, LLCMFC RSQT Barclays Capital, IncMFC Laurence Gardner Citadel Securities LLCMFC RSQT Credit Suisse First Boston LLCMFC Carmen Maniaci Cutler Group, L.P.MFC RSQT Goldman Sachs & CoMFC RSQT Peak6 Capital Management, LLCMFC RSQT Ronin Capital L.L.C.MFC RSQT Sumo Capital LLCMFC Salvatore Iuliano Susquehanna SecuritiesMFC Patrick McCullough Timber Hill LLCMFC RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCMFLX Robert Ippoldo Alexandria Capital Partners, L.P.MFLX RSQT Barclays Capital, IncMFLX RSQT Sumo Capital LLCMFLX Salvatore Iuliano Susquehanna SecuritiesMFLX Harry Morad Toro TradingMFLX RSQT Wolverine Trading, LLCMFN Robert Ippoldo Alexandria Capital Partners, L.P.

MFC

MFN RSQT Barclays Capital, IncMFN RSQT Credit Suisse First Boston LLCMFN Carmen Maniaci Cutler Group, L.P.MFN Eric Weaver Group One Trading, L.P.MFN RSQT Peak6 Capital Management, LLCMFN RSQT Sumo Capital LLCMFN Salvatore Iuliano Susquehanna SecuritiesMFN RSQT Wolverine Trading, LLCMFW Carmen Maniaci Cutler Group, L.P.MFW Eric Weaver Group One Trading, L.P.MFW RSQT Sumo Capital LLCMFW RSQT Wolverine Trading, LLCMGA RSQT Barclays Capital, IncMGA Laurence Gardner Citadel Securities LLCMGA RSQT Credit Suisse First Boston LLCMGA RSQT Goldman Sachs & CoMGA RSQT Peak6 Capital Management, LLCMGA Patrick McCullough Timber Hill LLCMGA RSQT Wolverine Trading, LLCMGAM RSQT Peak6 Capital Management, LLCMGAM RSQT Sumo Capital LLCMGAM Salvatore Iuliano Susquehanna SecuritiesMGAM RSQT Wolverine Trading, LLCMGIC Scott Frinzi Alexandria Capital Partners, L.P.MGIC Carmen Maniaci Cutler Group, L.P.MGIC Ryan Jones Cutler Group, L.P.MGIC RSQT Sumo Capital LLCMGIC Salvatore Iuliano Susquehanna SecuritiesMGIC RSQT Wolverine Trading, LLCMGLN RSQT Barclays Capital, IncMGLN Laurence Gardner Citadel Securities LLCMGLN RSQT Wolverine Trading, LLCMGM RSQT Allston Trading LLCMGM RSQT Barclays Capital, IncMGM RSQT Citigroup Derivatives Markets Inc.MGM RSQT Credit Suisse First Boston LLCMGM RSQT Goldman Sachs & CoMGM RSQT ICM Securities, LLCMGM RSQT Knight Capital America, L.P.MGM RSQT Merrill Lynch Professional Clearing Corp.MGM RSQT Morgan Stanley & Co. LLCMGM RSQT Octeg, LLCMGM RSQT Peak6 Capital Management, LLCMGM RSQT Ronin Capital L.L.C.MGM Salvatore Iuliano Susquehanna Securities

MGM Patrick McCullough Timber Hill LLCMGM RSQT UBS Securities, LLCMGM RSQT Walleye Trading LLCMGM RSQT Wolverine Trading, LLCMGPI Robert Ippoldo Alexandria Capital Partners, L.P.MGPI RSQT Sumo Capital LLCMGPI Salvatore Iuliano Susquehanna SecuritiesMGPI Harry Morad Toro TradingMGPI RSQT Wolverine Trading, LLCMHGC Scott Frinzi Alexandria Capital Partners, L.P.MHGC Eric Foster Group One Trading, L.P.MHGC RSQT Sumo Capital LLCMHGC RSQT Wolverine Trading, LLCMHK RSQT Barclays Capital, IncMHK RSQT Credit Suisse First Boston LLCMHK RSQT Goldman Sachs & CoMHK Eric Foster Group One Trading, L.P.MHK RSQT Knight Capital America, L.P.MHK RSQT Peak6 Capital Management, LLCMHK RSQT Ronin Capital L.L.C.MHK Salvatore Iuliano Susquehanna SecuritiesMHK Patrick McCullough Timber Hill LLCMHK RSQT UBS Securities, LLCMHK RSQT Wolverine Trading, LLCMHLD RSQT Sumo Capital LLCMHLD RSQT Wolverine Trading, LLCMHO Robert Ippoldo Alexandria Capital Partners, L.P.MHO RSQT Barclays Capital, IncMHO William J. Bunting Group One Trading, L.P.MHO RSQT Sumo Capital LLCMHO RSQT Wolverine Trading, LLCMHP RSQT Barclays Capital, IncMHP RSQT Credit Suisse First Boston LLCMHP RSQT Goldman Sachs & CoMHP RSQT Knight Capital America, L.P.MHP RSQT Morgan Stanley & Co. LLCMHP RSQT Peak6 Capital Management, LLCMHP RSQT Ronin Capital L.L.C.MHP RSQT Sumo Capital LLCMHP Salvatore Iuliano Susquehanna SecuritiesMHP Patrick McCullough Timber Hill LLCMHP RSQT UBS Securities, LLCMHP RSQT Wolverine Trading, LLCMHR Robert Ippoldo Alexandria Capital Partners, L.P.MHR Laurence Gardner Citadel Securities LLC

MHR RSQT Credit Suisse First Boston LLCMHR RSQT Sumo Capital LLCMHR Salvatore Iuliano Susquehanna SecuritiesMHR RSQT Wolverine Trading, LLCMHS RSQT Barclays Capital, IncMHS RSQT Bluefin TradingMHS Laurence Gardner Citadel Securities LLCMHS RSQT Goldman Sachs & CoMHS Eric Foster Group One Trading, L.P.MHS Eric Weaver Group One Trading, L.P.MHS RSQT Hardcastle Trading USA, LLCMHS RSQT Knight Capital America, L.P.MHS RSQT Merrill Lynch Professional Clearing Corp.MHS RSQT Morgan Stanley & Co. LLCMHS RSQT Peak6 Capital Management, LLCMHS RSQT Ronin Capital L.L.C.MHS RSQT Sumo Capital LLCMHS Salvatore Iuliano Susquehanna SecuritiesMHS RSQT UBS Securities, LLCMHS RSQT Walleye Trading LLCMHS RSQT Wolverine Trading, LLCMIC RSQT Barclays Capital, IncMIC Laurence Gardner Citadel Securities LLCMIC RSQT Goldman Sachs & CoMIC Salvatore Iuliano Susquehanna SecuritiesMIC RSQT Wolverine Trading, LLCMIDD RSQT Barclays Capital, IncMIDD Laurence Gardner Citadel Securities LLCMIDD RSQT Wolverine Trading, LLCMIG RSQT Wolverine Trading, LLCMILL Scott Frinzi Alexandria Capital Partners, L.P.MILL Ryan Jones Cutler Group, L.P.MILL Eric Foster Group One Trading, L.P.MILL Eric Weaver Group One Trading, L.P.MILL William J. Bunting Group One Trading, L.P.MILL RSQT Sumo Capital LLCMILL Salvatore Iuliano Susquehanna SecuritiesMILL RSQT Wolverine Trading, LLCMINI Scott Frinzi Alexandria Capital Partners, L.P.MINI RSQT Barclays Capital, IncMINI RSQT Sumo Capital LLCMINI Salvatore Iuliano Susquehanna SecuritiesMINI Harry Morad Toro TradingMINI RSQT Wolverine Trading, LLCMIPS Scott Frinzi Alexandria Capital Partners, L.P.

MIPS RSQT Barclays Capital, IncMIPS Laurence Gardner Citadel Securities LLCMIPS RSQT Credit Suisse First Boston LLCMIPS Carmen Maniaci Cutler Group, L.P.MIPS Craig Regan Cutler Group, L.P.MIPS RSQT Goldman Sachs & CoMIPS Eric Weaver Group One Trading, L.P.MIPS William J. Bunting Group One Trading, L.P.MIPS RSQT Peak6 Capital Management, LLCMIPS RSQT Sumo Capital LLCMIPS RSQT Wolverine Trading, LLCMITI Scott Frinzi Alexandria Capital Partners, L.P.MITI Laurence Gardner Citadel Securities LLCMITI Eric Weaver Group One Trading, L.P.MITI RSQT Sumo Capital LLCMITI RSQT Wolverine Trading, LLCMITI Eric Foster Group One Trading, L.P.MJN RSQT Barclays Capital, IncMJN RSQT Bluefin TradingMJN RSQT Credit Suisse First Boston LLCMJN RSQT Goldman Sachs & CoMJN David Peachey Keystone Trading PartnersMJN RSQT Knight Capital America, L.P.MJN RSQT Merrill Lynch Professional Clearing Corp.MJN RSQT Morgan Stanley & Co. LLCMJN RSQT Ronin Capital L.L.C.MJN Salvatore Iuliano Susquehanna SecuritiesMJN Patrick McCullough Timber Hill LLCMJN RSQT UBS Securities, LLCMJN RSQT Wolverine Trading, LLCMKC RSQT Barclays Capital, IncMKC Carmen Maniaci Cutler Group, L.P.MKC Eric Foster Group One Trading, L.P.MKC RSQT Ronin Capital L.L.C.MKC RSQT Sumo Capital LLCMKC Michael Ehnow Vtrader Pro LLCMKC RSQT Wolverine Trading, LLCMKSI RSQT Barclays Capital, IncMKSI Laurence Gardner Citadel Securities LLCMKSI RSQT Peak6 Capital Management, LLCMKSI RSQT Ronin Capital L.L.C.MKSI RSQT Sumo Capital LLCMKSI Salvatore Iuliano Susquehanna SecuritiesMKSI Chris English Vtrader Pro LLCMKSI RSQT Wolverine Trading, LLC

MLHR Scott Frinzi Alexandria Capital Partners, L.P.MLHR RSQT Barclays Capital, IncMLHR Carmen Maniaci Cutler Group, L.P.MLHR Eric Foster Group One Trading, L.P.MLHR RSQT Peak6 Capital Management, LLCMLHR RSQT Sumo Capital LLCMLHR Chris English Vtrader Pro LLCMLHR RSQT Wolverine Trading, LLCMLI Carmen Maniaci Cutler Group, L.P.MLI RSQT Ronin Capital L.L.C.MLI RSQT Sumo Capital LLCMLI Salvatore Iuliano Susquehanna SecuritiesMLI RSQT Wolverine Trading, LLCMLM RSQT Barclays Capital, IncMLM RSQT Goldman Sachs & CoMLM RSQT Knight Capital America, L.P.MLM RSQT Morgan Stanley & Co. LLCMLM RSQT Ronin Capital L.L.C.MLM Salvatore Iuliano Susquehanna SecuritiesMLM Patrick McCullough Timber Hill LLCMLM RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCMLNK Eric Weaver Group One Trading, L.P.MLNK RSQT Sumo Capital LLCMLNX RSQT Barclays Capital, IncMLNX RSQT Credit Suisse First Boston LLCMLNX Carmen Maniaci Cutler Group, L.P.MLNX Eric Greco Monadnock Capital Management, LPMLNX RSQT Morgan Stanley & Co. LLCMLNX RSQT Peak6 Capital Management, LLCMLNX Salvatore Iuliano Susquehanna SecuritiesMLNX Chris English Vtrader Pro LLCMLNX Michael Ehnow Vtrader Pro LLCMLNX RSQT Wolverine Trading, LLCMMC RSQT Barclays Capital, IncMMC RSQT Citigroup Derivatives Markets Inc.MMC RSQT Credit Suisse First Boston LLCMMC RSQT Goldman Sachs & CoMMC RSQT Knight Capital America, L.P.MMC RSQT Morgan Stanley & Co. LLCMMC RSQT Peak6 Capital Management, LLCMMC RSQT Ronin Capital L.L.C.MMC RSQT Sumo Capital LLCMMC Salvatore Iuliano Susquehanna SecuritiesMMC Patrick McCullough Timber Hill LLC

MLM

MMC RSQT UBS Securities, LLCMMC RSQT Walleye Trading LLCMMC RSQT Wolverine Trading, LLCMMI RSQT Barclays Capital, IncMMI RSQT Citigroup Derivatives Markets Inc.MMI RSQT Goldman Sachs & CoMMI Eric Foster Group One Trading, L.P.MMI Eric Weaver Group One Trading, L.P.MMI William J. Bunting Group One Trading, L.P.MMI RSQT Morgan Stanley & Co. LLCMMI RSQT Peak6 Capital Management, LLCMMI RSQT Sumo Capital LLCMMI Salvatore Iuliano Susquehanna SecuritiesMMI RSQT UBS Securities, LLCMMI RSQT Walleye Trading LLCMMI RSQT Wolverine Trading, LLCMMM RSQT Barclays Capital, IncMMM Laurence Gardner Citadel Securities LLCMMM RSQT Citigroup Derivatives Markets Inc.MMM RSQT Credit Suisse First Boston LLCMMM RSQT Goldman Sachs & CoMMM RSQT Hardcastle Trading USA, LLCMMM RSQT ICM Securities, LLCMMM RSQT Knight Capital America, L.P.MMM RSQT Merrill Lynch Professional Clearing Corp.MMM RSQT Morgan Stanley & Co. LLCMMM RSQT Peak6 Capital Management, LLCMMM RSQT Ronin Capital L.L.C.MMM Salvatore Iuliano Susquehanna SecuritiesMMM RSQT UBS Securities, LLCMMM RSQT Walleye Trading LLCMMM RSQT Wolverine Trading, LLCMMP RSQT Barclays Capital, IncMMP Laurence Gardner Citadel Securities LLCMMP Patrick McCullough Timber Hill LLCMMP RSQT Wolverine Trading, LLCMMR RSQT Barclays Capital, IncMMR RSQT Credit Suisse First Boston LLCMMR RSQT Goldman Sachs & CoMMR David Peachey Keystone Trading PartnersMMR RSQT Knight Capital America, L.P.MMR RSQT Morgan Stanley & Co. LLCMMR RSQT Ronin Capital L.L.C.MMR Salvatore Iuliano Susquehanna SecuritiesMMR RSQT UBS Securities, LLC

MMR RSQT Wolverine Trading, LLCMMR Laurence Gardner Citadel Securities LLCMMSI RSQT Barclays Capital, IncMMSI RSQT Peak6 Capital Management, LLCMMSI Salvatore Iuliano Susquehanna SecuritiesMMSI RSQT Wolverine Trading, LLCMMYT Scott Frinzi Alexandria Capital Partners, L.P.MMYT Laurence Gardner Citadel Securities LLCMMYT Eric Foster Group One Trading, L.P.MMYT RSQT Sumo Capital LLCMMYT RSQT Wolverine Trading, LLCMNI RSQT Barclays Capital, IncMNI Eric Weaver Group One Trading, L.P.MNI RSQT Morgan Stanley & Co. LLCMNI RSQT Sumo Capital LLCMNI Salvatore Iuliano Susquehanna SecuritiesMNI RSQT Wolverine Trading, LLCMNKD RSQT Barclays Capital, IncMNKD Carmen Maniaci Cutler Group, L.P.MNKD Eric Foster Group One Trading, L.P.MNKD David Peachey Keystone Trading PartnersMNKD RSQT Knight Capital America, L.P.MNKD RSQT Ronin Capital L.L.C.MNKD Salvatore Iuliano Susquehanna SecuritiesMNKD RSQT Wolverine Trading, LLCMNRO RSQT Barclays Capital, IncMNRO Eric Foster Group One Trading, L.P.MNRO RSQT Wolverine Trading, LLCMNTA RSQT Barclays Capital, IncMNTA RSQT Goldman Sachs & CoMNTA David Peachey Keystone Trading PartnersMNTA RSQT Morgan Stanley & Co. LLCMNTA RSQT Ronin Capital L.L.C.MNTA RSQT Sumo Capital LLCMNTA RSQT Wolverine Trading, LLCMNX RSQT Barclays Capital, IncMNX RSQT Goldman Sachs & CoMNX Salvatore Iuliano Susquehanna Investment GroupMNX RSQT Wolverine Trading, LLCMO RSQT Barclays Capital, IncMO RSQT Citigroup Derivatives Markets Inc.MO RSQT Credit Suisse First Boston LLCMO RSQT Goldman Sachs & CoMO RSQT Knight Capital America, L.P.MO RSQT Merrill Lynch Professional Clearing Corp.

MO RSQT Morgan Stanley & Co. LLCMO RSQT Peak6 Capital Management, LLCMO RSQT Ronin Capital L.L.C.MO Salvatore Iuliano Susquehanna SecuritiesMO Patrick McCullough Timber Hill LLCMO RSQT UBS Securities, LLCMO William Morris Vtrader Pro LLCMO RSQT Walleye Trading LLCMO RSQT Wolverine Trading, LLCMOBI Robert Ippoldo Alexandria Capital Partners, L.P.MOBI Laurence Gardner Citadel Securities LLCMOBI Andy Yang Cutler Group, L.P.MOBI Carmen Maniaci Cutler Group, L.P.MOBI Ryan Jones Cutler Group, L.P.MOBI Eric Foster Group One Trading, L.P.MOBI William J. Bunting Group One Trading, L.P.MOBI RSQT Sumo Capital LLCMOBI Harry Morad Toro TradingMOBI RSQT Wolverine Trading, LLCMOH RSQT Barclays Capital, IncMOH Laurence Gardner Citadel Securities LLCMOH Salvatore Iuliano Susquehanna SecuritiesMOH Chris English Vtrader Pro LLCMOH RSQT Wolverine Trading, LLCMOLX Scott Frinzi Alexandria Capital Partners, L.P.MOLX RSQT Barclays Capital, IncMOLX Laurence Gardner Citadel Securities LLCMOLX RSQT Peak6 Capital Management, LLCMOLX RSQT Ronin Capital L.L.C.MOLX Salvatore Iuliano Susquehanna SecuritiesMOLX Patrick McCullough Timber Hill LLCMOLX RSQT Wolverine Trading, LLCMON RSQT Barclays Capital, IncMON RSQT Citigroup Derivatives Markets Inc.MON RSQT Credit Suisse First Boston LLCMON RSQT Goldman Sachs & CoMON RSQT Hardcastle Trading USA, LLCMON RSQT ICM Securities, LLCMON David Peachey Keystone Trading PartnersMON RSQT Knight Capital America, L.P.MON RSQT Merrill Lynch Professional Clearing Corp.MON RSQT Morgan Stanley & Co. LLCMON RSQT Ronin Capital L.L.C.MON Salvatore Iuliano Susquehanna SecuritiesMON Patrick McCullough Timber Hill LLC

MON RSQT UBS Securities, LLCMON RSQT Volant Liquidity, LLCMON RSQT Walleye Trading LLCMON RSQT Wolverine Trading, LLCMOO RSQT Barclays Capital, IncMOO RSQT Credit Suisse First Boston LLCMOO Carmen Maniaci Cutler Group, L.P.MOO Eric Foster Group One Trading, L.P.MOO RSQT Merrill Lynch Professional Clearing Corp.MOO RSQT Sumo Capital LLCMOO Gerald Powell Susquehanna Investment GroupMOO Harry Morad Toro TradingMOO RSQT Walleye Trading LLCMOO RSQT Wolverine Trading, LLCMORN RSQT Barclays Capital, IncMORN RSQT Ronin Capital L.L.C.MORN Salvatore Iuliano Susquehanna SecuritiesMORN Patrick McCullough Timber Hill LLCMORN RSQT Wolverine Trading, LLCMOS RSQT Barclays Capital, IncMOS RSQT Credit Suisse First Boston LLCMOS RSQT Goldman Sachs & CoMOS RSQT Hardcastle Trading USA, LLCMOS RSQT ICM Securities, LLCMOS RSQT Knight Capital America, L.P.MOS RSQT Merrill Lynch Professional Clearing Corp.MOS RSQT Morgan Stanley & Co. LLCMOS RSQT Ronin Capital L.L.C.MOS Salvatore Iuliano Susquehanna SecuritiesMOS Patrick McCullough Timber Hill LLCMOS RSQT UBS Securities, LLCMOS RSQT Volant Liquidity, LLCMOS RSQT Walleye Trading LLCMOS RSQT Wolverine Trading, LLCMOTR Scott Frinzi Alexandria Capital Partners, L.P.MOTR RSQT Barclays Capital, IncMOTR RSQT Credit Suisse First Boston LLCMOTR Carmen Maniaci Cutler Group, L.P.MOTR RSQT Goldman Sachs & CoMOTR Eric Foster Group One Trading, L.P.MOTR Eric Weaver Group One Trading, L.P.MOTR William J. Bunting Group One Trading, L.P.MOTR David Peachey Keystone Trading PartnersMOTR RSQT Sumo Capital LLCMOTR Salvatore Iuliano Susquehanna Securities

MOTR RSQT Wolverine Trading, LLCMOV Carmen Maniaci Cutler Group, L.P.MOV RSQT Wolverine Trading, LLCMPC Laurence Gardner Citadel Securities LLCMPC Eric Foster Group One Trading, L.P.MPC Eric Weaver group One Trading, L.P.MPC William J. Bunting Group One Trading, L.P.MPC RSQT Peak6 Capital Management, LLCMPC RSQT Sumo Capital LLCMPC Salvatore Iuliano Susquehanna SecuritiesMPC RSQT Wolverine Trading, LLCMPEL Robert Ippoldo Alexandria Capital Partners, L.P.MPEL RSQT Barclays Capital, IncMPEL Laurence Gardner Citadel Securities LLCMPEL RSQT Credit Suisse First Boston LLCMPEL Ryan Jones Cutler Group, L.P.MPEL RSQT Goldman Sachs & CoMPEL Eric Foster Group One Trading, L.P.MPEL Eric Weaver Group One Trading, L.P.MPEL William J. Bunting Group One Trading, L.P.MPEL RSQT Peak6 Capital Management, LLCMPEL RSQT Ronin Capital L.L.C.MPEL RSQT Sumo Capital LLCMPEL Salvatore Iuliano Susquehanna SecuritiesMPEL RSQT UBS Securities, LLCMPEL RSQT Walleye Trading LLCMPEL RSQT Wolverine Trading, LLCMPG Robert Ippoldo Alexandria Capital Partners, L.P.MPG RSQT Barclays Capital, IncMPG Carmen Maniaci Cutler Group, L.P.MPG Eric Weaver Group One Trading, L.P.MPG RSQT Morgan Stanley & Co. LLCMPG RSQT Sumo Capital LLCMPG Salvatore Iuliano Susquehanna SecuritiesMPG RSQT Wolverine Trading, LLCMPW RSQT Sumo Capital LLCMPW Salvatore Iuliano Susquehanna SecuritiesMPW Chris English Vtrader Pro LLCMPW RSQT Wolverine Trading, LLCMPWR Carmen Maniaci Cutler Group, L.P.MPWR RSQT Morgan Stanley & Co. LLCMPWR RSQT Sumo Capital LLCMPWR Salvatore Iuliano Susquehanna SecuritiesMPWR RSQT Wolverine Trading, LLCMR Robert Ippoldo Alexandria Capital Partners, L.P.

MR RSQT Barclays Capital, IncMR Carmen Maniaci Cutler Group, L.P.MR Eric Greco Monadnock Capital Management, LPMR RSQT Sumo Capital LLCMR Salvatore Iuliano Susquehanna SecuritiesMR Harry Morad Toro TradingMR RSQT Wolverine Trading, LLCMRCY Scott Frinzi Alexandria Capital Partners, L.P.MRCY Eric Foster Group One Trading, L.P.MRCY RSQT Sumo Capital LLCMRCY RSQT Wolverine Trading, LLCMRGE Scott Frinzi Alexandria Capital Partners, L.P.MRGE Laurence Gardner Citadel Securities LLCMRGE Salvatore Iuliano Susquehanna SecuritiesMRGE RSQT Wolverine Trading, LLCMRH Robert Ippoldo Alexandria Capital Partners, L.P.MRH Carmen Maniaci Cutler Group, L.P.MRH RSQT Morgan Stanley & Co. LLCMRH RSQT Sumo Capital LLCMRH Salvatore Iuliano Susquehanna SecuritiesMRH RSQT Wolverine Trading, LLCMRK RSQT Barclays Capital, IncMRK Laurence Gardner Citadel Securities LLCMRK RSQT Credit Suisse First Boston LLCMRK RSQT Goldman Sachs & CoMRK RSQT Hardcastle Trading USA, LLCMRK RSQT Knight Capital America, L.P.MRK RSQT Merrill Lynch Professional Clearing Corp.MRK RSQT Morgan Stanley & Co. LLCMRK RSQT Peak6 Capital Management, LLCMRK RSQT Ronin Capital L.L.C.MRK Salvatore Iuliano Susquehanna SecuritiesMRK Patrick McCullough Timber Hill LLCMRK RSQT UBS Securities, LLCMRK William Morris Vtrader Pro LLCMRK RSQT Walleye Trading LLCMRK RSQT Wolverine Trading, LLCMRKSY Laurence Gardner Citadel Securities LLCMRKSY RSQT Wolverine Trading, LLCMRO RSQT Barclays Capital, IncMRO Laurence Gardner Citadel Securities LLCMRO RSQT Citigroup Derivatives Markets Inc.MRO RSQT Credit Suisse First Boston LLCMRO RSQT Goldman Sachs & CoMRO RSQT Hardcastle Trading USA, LLC

MRO RSQT Knight Capital America, L.P.MRO RSQT Merrill Lynch Professional Clearing Corp.MRO RSQT Morgan Stanley & Co. LLCMRO RSQT Peak6 Capital Management, LLCMRO RSQT Ronin Capital L.L.C.MRO Salvatore Iuliano Susquehanna SecuritiesMRO RSQT UBS Securities, LLCMRO RSQT Walleye Trading LLCMRO RSQT Wolverine Trading, LLCMRVL RSQT Barclays Capital, IncMRVL Laurence Gardner Citadel Securities LLCMRVL RSQT Citigroup Derivatives Markets Inc.MRVL RSQT Credit Suisse First Boston LLCMRVL RSQT Goldman Sachs & CoMRVL RSQT Hardcastle Trading USA, LLCMRVL RSQT ICM Securities, LLCMRVL RSQT Knight Capital America, L.P.MRVL RSQT Merrill Lynch Professional Clearing Corp.MRVL RSQT Morgan Stanley & Co. LLCMRVL RSQT Peak6 Capital Management, LLCMRVL RSQT Ronin Capital L.L.C.MRVL Salvatore Iuliano Susquehanna SecuritiesMRVL RSQT UBS Securities, LLCMRVL RSQT Walleye Trading LLCMRVL RSQT Wolverine Trading, LLCMRX RSQT Barclays Capital, IncMRX RSQT Credit Suisse First Boston LLCMRX RSQT Goldman Sachs & CoMRX Eric Foster Group One Trading, L.P.MRX RSQT Knight Capital America, L.P.MRX RSQT Morgan Stanley & Co. LLCMRX RSQT Ronin Capital L.L.C.MRX Salvatore Iuliano Susquehanna SecuritiesMRX RSQT UBS Securities, LLCMRX RSQT Wolverine Trading, LLCMS RSQT Barclays Capital, IncMS Laurence Gardner Citadel Securities LLCMS RSQT Credit Suisse First Boston LLCMS RSQT Goldman Sachs & CoMS RSQT ICM Securities, LLCMS RSQT IMC-ChicagoMS RSQT Knight Capital America, L.P.MS RSQT Merrill Lynch Professional Clearing Corp.MS RSQT Peak6 Capital Management, LLCMS RSQT Ronin Capital L.L.C.

MS Salvatore Iuliano Susquehanna SecuritiesMS Patrick McCullough Timber Hill LLCMS RSQT UBS Securities, LLCMS RSQT Volant Liquidity, LLCMS RSQT Walleye Trading LLCMS RSQT Wolverine Trading, LLCMSA RSQT Barclays Capital, IncMSA RSQT Peak6 Capital Management, LLCMSA Salvatore Iuliano Susquehanna SecuritiesMSA RSQT Wolverine Trading, LLCMSB Laurence Gardner Citadel Securities LLCMSB Craig Regan Cutler Group, L.P.MSB Eric Foster Group One Trading, L.P.MSB William J. Bunting Group One Trading, L.P.MSB RSQT Sumo Capital LLCMSB Chris English Vtrader Pro LLCMSB Michael Ehnow Vtrader Pro LLCMSB RSQT Wolverine Trading, LLCMSB RSQT Wolverine Trading, LLCMSCC RSQT Barclays Capital, IncMSCC RSQT Peak6 Capital Management, LLCMSCC RSQT Sumo Capital LLCMSCC Salvatore Iuliano Susquehanna SecuritiesMSCC Patrick McCullough Timber Hill LLCMSCC RSQT Wolverine Trading, LLCMSCI RSQT Barclays Capital, IncMSCI RSQT Sumo Capital LLCMSCI Salvatore Iuliano Susquehanna SecuritiesMSCI RSQT Wolverine Trading, LLCMSFT RSQT Allston Trading LLCMSFT RSQT Barclays Capital, IncMSFT RSQT Chicago Trading Co., LLCMSFT Laurence Gardner Citadel Securities LLCMSFT RSQT Credit Suisse First Boston LLCMSFT RSQT Goldman Sachs & CoMSFT RSQT Hardcastle Trading USA, LLCMSFT RSQT ICM Securities, LLCMSFT RSQT IMC-ChicagoMSFT RSQT IMC-Chicago, LLCMSFT RSQT Knight Capital America, L.P.MSFT RSQT Merrill Lynch Professional Clearing Corp.MSFT RSQT Morgan Stanley & Co. LLCMSFT RSQT Octeg, LLCMSFT RSQT Peak6 Capital Management, LLCMSFT RSQT Ronin Capital L.L.C.

MSFT Salvatore Iuliano Susquehanna Investment GroupMSFT Salvatore Iuliano Susquehanna SecuritiesMSFT Patrick McCullough Timber Hill LLCMSFT RSQT UBS Securities, LLCMSFT RSQT Volant Liquidity, LLCMSFT William Morris Vtrader Pro LLCMSFT RSQT Walleye Trading LLCMSFT RSQT Wolverine Trading, LLCMSG Laurence Gardner Citadel Securities LLCMSG RSQT Credit Suisse First Boston LLCMSG RSQT Peak6 Capital Management, LLCMSG Salvatore Iuliano Susquehanna SecuritiesMSG RSQT Wolverine Trading, LLCMSI RSQT Barclays Capital, IncMSI Laurence Gardner Citadel Securities LLCMSI RSQT Citigroup Derivatives Markets Inc.MSI RSQT Credit Suisse First Boston LLCMSI RSQT Goldman Sachs & CoMSI RSQT Knight Capital America, L.P.MSI RSQT Morgan Stanley & Co. LLCMSI RSQT Peak6 Capital Management, LLCMSI RSQT Ronin Capital L.L.C.MSI Salvatore Iuliano Susquehanna SecuritiesMSI RSQT UBS Securities, LLCMSI RSQT Walleye Trading LLCMSI RSQT Wolverine Trading, LLCMSM RSQT Barclays Capital, IncMSM RSQT Morgan Stanley & Co. LLCMSM Salvatore Iuliano Susquehanna SecuritiesMSM RSQT Wolverine Trading, LLCMSO Robert Ippoldo Alexandria Capital Partners, L.P.MSO RSQT Barclays Capital, IncMSO Laurence Gardner Citadel Securities LLCMSO Eric Foster Group One Trading, L.P.MSO Eric Weaver Group One Trading, L.P.MSO RSQT Wolverine Trading, LLCMSPD Robert Ippoldo Alexandria Capital Partners, L.P.MSPD Laurence Gardner Citadel Securities LLCMSPD Carmen Maniaci Cutler Group, L.P.MSPD RSQT Sumo Capital LLCMSPD Salvatore Iuliano Susquehanna SecuritiesMSPD RSQT Wolverine Trading, LLCMSTR RSQT Barclays Capital, IncMSTR Laurence Gardner Citadel Securities LLCMSTR RSQT Goldman Sachs & Co

MSTR RSQT Morgan Stanley & Co. LLCMSTR RSQT Peak6 Capital Management, LLCMSTR RSQT Ronin Capital L.L.C.MSTR Patrick McCullough Timber Hill LLCMSTR RSQT Walleye Trading LLCMSTR RSQT Wolverine Trading, LLCMT RSQT Barclays Capital, IncMT Laurence Gardner Citadel Securities LLCMT RSQT Credit Suisse First Boston LLCMT RSQT Goldman Sachs & CoMT RSQT Hardcastle Trading USA, LLCMT RSQT Merrill Lynch Professional Clearing Corp.MT RSQT Morgan Stanley & Co. LLCMT RSQT Peak6 Capital Management, LLCMT RSQT Ronin Capital L.L.C.MT Salvatore Iuliano Susquehanna SecuritiesMT Patrick McCullough Timber Hill LLCMT RSQT Walleye Trading LLCMT RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCMTB RSQT Barclays Capital, IncMTB RSQT Goldman Sachs & CoMTB RSQT Knight Capital America, L.P.MTB Salvatore Iuliano Susquehanna SecuritiesMTB Patrick McCullough Timber Hill LLCMTB RSQT Walleye Trading LLCMTB RSQT Wolverine Trading, LLCMTB RSQT Credit Suisse First Boston LLCMTD RSQT Merrill Lynch Professional Clearing Corp.MTD RSQT Wolverine Trading, LLCMTG RSQT Barclays Capital, IncMTG Laurence Gardner Citadel Securities LLCMTG RSQT Credit Suisse First Boston LLCMTG RSQT Goldman Sachs & CoMTG Eric Foster Group One Trading, L.P.MTG David Peachey Keystone Trading PartnersMTG RSQT Knight Capital America, L.P.MTG RSQT Morgan Stanley & Co. LLCMTG RSQT Peak6 Capital Management, LLCMTG RSQT Ronin Capital L.L.C.MTG Patrick McCullough Timber Hill LLCMTG RSQT UBS Securities, LLCMTG RSQT Wolverine Trading, LLCMTH RSQT Barclays Capital, IncMTH RSQT Credit Suisse First Boston LLC

MT

MTH RSQT Goldman Sachs & CoMTH RSQT Knight Capital America, L.P.MTH RSQT Morgan Stanley & Co. LLCMTH RSQT Peak6 Capital Management, LLCMTH RSQT Ronin Capital L.L.C.MTH RSQT Sumo Capital LLCMTH Salvatore Iuliano Susquehanna SecuritiesMTH Patrick McCullough Timber Hill LLCMTH RSQT Walleye Trading LLCMTH RSQT Wolverine Trading, LLCMTL RSQT Barclays Capital, IncMTL Laurence Gardner Citadel Securities LLCMTL RSQT Goldman Sachs & CoMTL Eric Foster Group One Trading, L.P.MTL RSQT Morgan Stanley & Co. LLCMTL RSQT Peak6 Capital Management, LLCMTL RSQT Ronin Capital L.L.C.MTL RSQT Sumo Capital LLCMTL Salvatore Iuliano Susquehanna SecuritiesMTL RSQT Walleye Trading LLCMTL RSQT Wolverine Trading, LLCMTN RSQT Barclays Capital, IncMTN RSQT Sumo Capital LLCMTN Salvatore Iuliano Susquehanna SecuritiesMTN Michael Ehnow Vtrader Pro LLCMTN RSQT Wolverine Trading, LLCMTOR RSQT Barclays Capital, IncMTOR Laurence Gardner Citadel Securities LLCMTOR RSQT Credit Suisse First Boston LLCMTOR RSQT Goldman Sachs & CoMTOR RSQT Knight Capital America, L.P.MTOR RSQT Morgan Stanley & Co. LLCMTOR RSQT Peak6 Capital Management, LLCMTOR RSQT Ronin Capital L.L.C.MTOR RSQT Sumo Capital LLCMTOR Salvatore Iuliano Susquehanna SecuritiesMTOR Patrick McCullough Timber Hill LLCMTOR Harry Morad Toro TradingMTOR RSQT UBS Securities, LLCMTOR RSQT Wolverine Trading, LLCMTRN RSQT Morgan Stanley & Co. LLCMTRN RSQT Sumo Capital LLCMTRN Salvatore Iuliano Susquehanna SecuritiesMTRN RSQT Wolverine Trading, LLCMTRX Robert Ippoldo Alexandria Capital Partners, L.P.

MTRX RSQT Barclays Capital, IncMTRX RSQT Morgan Stanley & Co. LLCMTRX RSQT Peak6 Capital Management, LLCMTRX RSQT Sumo Capital LLCMTRX Salvatore Iuliano Susquehanna SecuritiesMTRX RSQT Wolverine Trading, LLCMTSN Eric Foster Group One Trading, L.P.MTSN Eric Weaver Group One Trading, L.P.MTSN Salvatore Iuliano Susquehanna Investment GroupMTSN RSQT Wolverine Trading, LLCMTU RSQT Barclays Capital, IncMTU Eric Foster Group One Trading, L.P.MTU RSQT Sumo Capital LLCMTU Salvatore Iuliano Susquehanna SecuritiesMTU Patrick McCullough Timber Hill LLCMTU RSQT Wolverine Trading, LLCMTW RSQT Barclays Capital, IncMTW RSQT Goldman Sachs & CoMTW Eric Foster Group One Trading, L.P.MTW Eric Weaver Group One Trading, L.P.MTW Eric Weaver Group One Trading, L.P.MTW RSQT Knight Capital America, L.P.MTW RSQT Morgan Stanley & Co. LLCMTW RSQT Peak6 Capital Management, LLCMTW RSQT Ronin Capital L.L.C.MTW RSQT Sumo Capital LLCMTW Salvatore Iuliano Susquehanna SecuritiesMTW Patrick McCullough Timber Hill LLCMTW RSQT Wolverine Trading, LLCMTW RSQT Credit Suisse First Boston LLC

RSQT UBS Securities, LLCMTZ Robert Ippoldo Alexandria Capital Partners, L.P.MTZ RSQT Barclays Capital, IncMTZ Laurence Gardner Citadel Securities LLCMTZ RSQT Morgan Stanley & Co. LLCMTZ RSQT Sumo Capital LLCMTZ Salvatore Iuliano Susquehanna SecuritiesMTZ RSQT Wolverine Trading, LLCMU RSQT Allston Trading LLCMU RSQT Barclays Capital, IncMU RSQT Citigroup Derivatives Markets Inc.MU RSQT Credit Suisse First Boston LLCMU RSQT Goldman Sachs & CoMU RSQT Hardcastle Trading USA, LLCMU RSQT Knight Capital America, L.P.

MTW

MU RSQT Merrill Lynch Professional Clearing Corp.MU RSQT Morgan Stanley & Co. LLCMU RSQT Peak6 Capital Management, LLCMU RSQT Ronin Capital L.L.C.MU Salvatore Iuliano Susquehanna SecuritiesMU Patrick McCullough Timber Hill LLCMU Patrick McCullough Timber Hill LLCMU RSQT UBS Securities, LLCMU RSQT Walleye Trading LLCMU RSQT Wolverine Trading, LLCMU RSQT Bluefin TradingMUB Harry Morad Toro TradingMUR RSQT Barclays Capital, IncMUR Laurence Gardner Citadel Securities LLCMUR RSQT Citigroup Derivatives Markets Inc.MUR RSQT Credit Suisse First Boston LLCMUR RSQT Goldman Sachs & CoMUR RSQT Hardcastle Trading USA, LLCMUR RSQT Knight Capital America, L.P.MUR RSQT Morgan Stanley & Co. LLCMUR RSQT Peak6 Capital Management, LLCMUR RSQT Ronin Capital L.L.C.MUR RSQT Sumo Capital LLCMUR Salvatore Iuliano Susquehanna SecuritiesMUR RSQT UBS Securities, LLCMUR RSQT Walleye Trading LLCMUR RSQT Wolverine Trading, LLCMUSA Carmen Maniaci Cutler Group, L.P.MUSA Eric Foster Group One Trading, L.P.MUSA RSQT Sumo Capital LLCMUSA Salvatore Iuliano Susquehanna SecuritiesMUSA RSQT Wolverine Trading, LLCMVG Robert Ippoldo Alexandria Capital Partners, L.P.MVG Laurence Gardner Citadel Securities LLCMVG Eric Foster Group One Trading, L.P.MVG Eric Weaver Group One Trading, L.P.MVG RSQT Sumo Capital LLCMVG RSQT Wolverine Trading, LLCMVIS Laurence Gardner Citadel Securities LLCMVIS Eric Foster Group One Trading, L.P.MVIS Eric Weaver Group One Trading, L.P.MVIS RSQT Sumo Capital LLCMVIS RSQT Wolverine Trading, LLCMW RSQT Barclays Capital, IncMW Laurence Gardner Citadel Securities LLC

MW Carmen Maniaci Cutler Group, L.P.MW Craig Regan Cutler Group, L.P.MW RSQT Peak6 Capital Management, LLCMW RSQT Ronin Capital L.L.C.MW RSQT Sumo Capital LLCMW Salvatore Iuliano Susquehanna SecuritiesMW Patrick McCullough Timber Hill LLCMW RSQT Wolverine Trading, LLCMWA Robert Ippoldo Alexandria Capital Partners, L.P.MWA Eric Foster Group One Trading, L.P.MWA RSQT Sumo Capital LLCMWA Salvatore Iuliano Susquehanna SecuritiesMWA RSQT Wolverine Trading, LLCMWE RSQT Barclays Capital, IncMWE Laurence Gardner Citadel Securities LLCMWE RSQT Credit Suisse First Boston LLCMWE Craig Regan Cutler Group, L.P.MWE Eric Foster Group One Trading, L.P.MWE RSQT Knight Capital America, L.P.MWE RSQT Sumo Capital LLCMWE RSQT Wolverine Trading, LLCMWN RSQT Barclays Capital, IncMWN Carmen Maniaci Cutler Group, L.P.MWN RSQT Wolverine Trading, LLCMWV RSQT Barclays Capital, IncMWV Laurence Gardner Citadel Securities LLCMWV RSQT Sumo Capital LLCMWV Patrick McCullough Timber Hill LLCMWV RSQT Wolverine Trading, LLCMWV RSQT Credit Suisse First Boston LLCMWW RSQT Barclays Capital, IncMWW Laurence Gardner Citadel Securities LLCMWW RSQT Citigroup Derivatives Markets Inc.MWW RSQT Credit Suisse First Boston LLCMWW Craig Regan Cutler Group, L.P.MWW RSQT Goldman Sachs & CoMWW Eric Foster Group One Trading, L.P.MWW Eric Weaver Group One Trading, L.P.MWW RSQT Knight Capital America, L.P.MWW RSQT Morgan Stanley & Co. LLCMWW RSQT Peak6 Capital Management, LLCMWW RSQT Ronin Capital L.L.C.MWW RSQT Sumo Capital LLCMWW Salvatore Iuliano Susquehanna SecuritiesMWW RSQT UBS Securities, LLC

MWW RSQT Walleye Trading LLCMWW RSQT Wolverine Trading, LLCMX Scott Frinzi Alexandria Capital Partners, L.P.MX Eric Foster Group One Trading, L.P.MX RSQT Wolverine Trading, LLCMXIM RSQT Barclays Capital, IncMXIM RSQT Credit Suisse First Boston LLCMXIM Andy Yang Cutler Group, L.P.MXIM RSQT Goldman Sachs & CoMXIM Eric Foster Group One Trading, L.P.MXIM RSQT Knight Capital America, L.P.MXIM RSQT Morgan Stanley & Co. LLCMXIM RSQT Peak6 Capital Management, LLCMXIM RSQT Ronin Capital L.L.C.MXIM Salvatore Iuliano Susquehanna SecuritiesMXIM Patrick McCullough Timber Hill LLCMXIM RSQT UBS Securities, LLCMXIM RSQT Wolverine Trading, LLCMXWL Carmen Maniaci Cutler Group, L.P.MXWL Eric Weaver Group One Trading, L.P.MXWL Chris English Vtrader Pro LLCMXWL RSQT Wolverine Trading, LLCMY Robert Ippoldo Alexandria Capital Partners, L.P.MY Carmen Maniaci Cutler Group, L.P.MY Eric Weaver Group One Trading, L.P.MY RSQT Sumo Capital LLCMY Salvatore Iuliano Susquehanna SecuritiesMY RSQT Wolverine Trading, LLCMYGN RSQT Barclays Capital, IncMYGN RSQT Goldman Sachs & CoMYGN RSQT Morgan Stanley & Co. LLCMYGN RSQT Ronin Capital L.L.C.MYGN Salvatore Iuliano Susquehanna SecuritiesMYGN RSQT UBS Securities, LLCMYGN RSQT Walleye Trading LLCMYGN RSQT Wolverine Trading, LLCMYL RSQT Barclays Capital, IncMYL Laurence Gardner Citadel Securities LLCMYL RSQT Citigroup Derivatives Markets Inc.MYL RSQT Goldman Sachs & CoMYL Eric Foster Group One Trading, L.P.MYL RSQT Knight Capital America, L.P.MYL RSQT Morgan Stanley & Co. LLCMYL RSQT Peak6 Capital Management, LLCMYL RSQT Ronin Capital L.L.C.

MYL Salvatore Iuliano Susquehanna SecuritiesMYL RSQT UBS Securities, LLCMYL RSQT Wolverine Trading, LLCMYRX Robert Ippoldo Alexandria Capital Partners, L.P.MYRX RSQT Barclays Capital, IncMYRX Eric Foster Group One Trading, L.P.MYRX RSQT Wolverine Trading, LLCMZZ RSQT Barclays Capital, IncMZZ RSQT Wolverine Trading, LLCN Scott Frinzi Alexandria Capital Partners, L.P.N Laurence Gardner Citadel Securities LLCN RSQT Credit Suisse First Boston LLCN Carmen Maniaci Cutler Group, L.P.N Eric Weaver Group One Trading, L.P.N RSQT Sumo Capital LLCN Salvatore Iuliano Susquehanna SecuritiesN RSQT Wolverine Trading, LLCNABI Scott Frinzi Alexandria Capital Partners, L.P.NABI RSQT Barclays Capital, IncNABI Carmen Maniaci Cutler Group, L.P.NABI Eric Foster Group One Trading, L.P.NABI Eric Weaver Group One Trading, L.P.NABI William J. Bunting Group One Trading, L.P.NABI RSQT Sumo Capital LLCNABI Salvatore Iuliano Susquehanna SecuritiesNABI Harry Morad Toro TradingNABI RSQT Wolverine Trading, LLCNAFC RSQT Barclays Capital, IncNAFC RSQT Morgan Stanley & Co. LLCNAFC RSQT Wolverine Trading, LLCNAK Scott Frinzi Alexandria Capital Partners, L.P.NAK RSQT Barclays Capital, IncNAK Laurence Gardner Citadel Securities LLCNAK RSQT Credit Suisse First Boston LLCNAK Carmen Maniaci Cutler Group, L.P.NAK RSQT Peak6 Capital Management, LLCNAK RSQT Sumo Capital LLCNAK Salvatore Iuliano Susquehanna SecuritiesNAK Harry Morad Toro TradingNAK Chris English Vtrader Pro LLCNAK RSQT Wolverine Trading, LLCNANO RSQT Barclays Capital, IncNANO RSQT Credit Suisse First Boston LLCNANO Carmen Maniaci Cutler Group, L.P.NANO RSQT Sumo Capital LLC

NANO Salvatore Iuliano Susquehanna SecuritiesNANO Michael Ehnow Vtrader Pro LLCNANO RSQT Wolverine Trading, LLCNARA Scott Frinzi Alexandria Capital Partners, L.P.NARA RSQT Wolverine Trading, LLCNAT RSQT Barclays Capital, IncNAT RSQT Credit Suisse First Boston LLCNAT RSQT Goldman Sachs & CoNAT RSQT Sumo Capital LLCNAT Salvatore Iuliano Susquehanna SecuritiesNAT RSQT UBS Securities, LLCNAT RSQT Walleye Trading LLCNAT RSQT Wolverine Trading, LLCNATI Carmen Maniaci Cutler Group, L.P.NATI RSQT Peak6 Capital Management, LLCNATI Salvatore Iuliano Susquehanna SecuritiesNATI Harry Morad Toro TradingNATI Chris English Vtrader Pro LLCNATI RSQT Wolverine Trading, LLCNAV RSQT Barclays Capital, IncNAV RSQT Credit Suisse First Boston LLCNAV RSQT Goldman Sachs & CoNAV RSQT Knight Capital America, L.P.NAV RSQT Morgan Stanley & Co. LLCNAV RSQT Peak6 Capital Management, LLCNAV RSQT Ronin Capital L.L.C.NAV Patrick McCullough Timber Hill LLCNAV RSQT Wolverine Trading, LLCNBG RSQT Credit Suisse First Boston LLCNBG Eric Foster Group One Trading, L.P.NBG Eric Foster Group One Trading, L.P.NBG Eric Weaver Group One Trading, L.P.NBG Jake Bunting Group One Trading, L.P.NBG RSQT Sumo Capital LLCNBG Salvatore Iuliano Susquehanna SecuritiesNBG RSQT Wolverine Trading, LLCNBIX RSQT Barclays Capital, IncNBIX Carmen Maniaci Cutler Group, L.P.NBIX Eric Foster Group One Trading, L.P.NBIX RSQT Morgan Stanley & Co. LLCNBIX RSQT Sumo Capital LLCNBIX Salvatore Iuliano Susquehanna SecuritiesNBIX RSQT Wolverine Trading, LLCNBL RSQT Barclays Capital, IncNBL RSQT Citigroup Derivatives Markets Inc.

NBL RSQT Credit Suisse First Boston LLCNBL RSQT Goldman Sachs & CoNBL RSQT Knight Capital America, L.P.NBL RSQT Morgan Stanley & Co. LLCNBL RSQT Peak6 Capital Management, LLCNBL RSQT Ronin Capital L.L.C.NBL Salvatore Iuliano Susquehanna SecuritiesNBL Patrick McCullough Timber Hill LLCNBL RSQT UBS Securities, LLCNBL RSQT Walleye Trading LLCNBL RSQT Wolverine Trading, LLCNBR RSQT Barclays Capital, IncNBR Laurence Gardner Citadel Securities LLCNBR RSQT Credit Suisse First Boston LLCNBR RSQT Goldman Sachs & CoNBR RSQT Hardcastle Trading USA, LLCNBR RSQT Knight Capital America, L.P.NBR RSQT Merrill Lynch Professional Clearing Corp.NBR RSQT Morgan Stanley & Co. LLCNBR RSQT Peak6 Capital Management, LLCNBR RSQT Ronin Capital L.L.C.NBR Salvatore Iuliano Susquehanna SecuritiesNBR Patrick McCullough Timber Hill LLCNBR RSQT UBS Securities, LLCNBR RSQT Walleye Trading LLCNBR RSQT Wolverine Trading, LLCNCI Laurence Gardner Citadel Securities LLCNCI RSQT Sumo Capital LLCNCI Salvatore Iuliano Susquehanna SecuritiesNCI Patrick McCullough Timber Hill LLCNCI RSQT Wolverine Trading, LLCNCR RSQT Barclays Capital, IncNCR Laurence Gardner Citadel Securities LLCNCR RSQT Credit Suisse First Boston LLCNCR RSQT Knight Capital America, L.P.NCR RSQT Peak6 Capital Management, LLCNCR RSQT Sumo Capital LLCNCR Salvatore Iuliano Susquehanna SecuritiesNCR Patrick McCullough Timber Hill LLCNCR RSQT Wolverine Trading, LLCNCS Robert Ippoldo Alexandria Capital Partners, L.P.NCS RSQT Barclays Capital, IncNCS RSQT Sumo Capital LLCNCS Salvatore Iuliano Susquehanna SecuritiesNCS RSQT Wolverine Trading, LLC

NCT Scott Frinzi Alexandria Capital Partners, L.P.NCT Eric Foster Group One Trading, L.P.NCT Eric Weaver Group One Trading, L.P.NCT William J. Bunting Group One Trading, L.P.NCT RSQT Sumo Capital LLCNCT Salvatore Iuliano Susquehanna SecuritiesNCT Harry Morad Toro TradingNCT RSQT Wolverine Trading, LLCNCTY Scott Frinzi Alexandria Capital Partners, L.P.NCTY RSQT Ronin Capital L.L.C.NCTY Salvatore Iuliano Susquehanna SecuritiesNCTY RSQT Wolverine Trading, LLCNDAQ RSQT Barclays Capital, IncNDAQ RSQT Citigroup Derivatives Markets Inc.NDAQ RSQT Credit Suisse First Boston LLCNDAQ RSQT Goldman Sachs & CoNDAQ Eric Foster Group One Trading, L.P.NDAQ RSQT Knight Capital America, L.P.NDAQ RSQT Morgan Stanley & Co. LLCNDAQ RSQT Peak6 Capital Management, LLCNDAQ RSQT Ronin Capital L.L.C.NDAQ Salvatore Iuliano Susquehanna SecuritiesNDAQ Patrick McCullough Timber Hill LLCNDAQ RSQT UBS Securities, LLCNDAQ RSQT Walleye Trading LLCNDAQ RSQT Wolverine Trading, LLCNDN RSQT Barclays Capital, IncNDN RSQT Goldman Sachs & CoNDN Eric Foster Group One Trading, L.P.NDN Eric Weaver Group One Trading, L.P.NDN RSQT Peak6 Capital Management, LLCNDN RSQT Sumo Capital LLCNDN Salvatore Iuliano Susquehanna SecuritiesNDN RSQT Wolverine Trading, LLCNDSN Salvatore Iuliano Susquehanna SecuritiesNDSN RSQT Wolverine Trading, LLCNDX RSQT Barclays Capital, IncNDX RSQT Goldman Sachs & CoNDX RSQT IMC-Chicago, LLCNDX RSQT Optiver US LLCNDX Salvatore Iuliano Susquehanna Investment GroupNDX Patrick McCullough Timber Hill LLCNDX RSQT Wolverine Trading, LLCNDZ RSQT Sumo Capital LLCNDZ RSQT Wolverine Trading, LLC

NE RSQT Barclays Capital, IncNE RSQT Citigroup Derivatives Markets Inc.NE RSQT Credit Suisse First Boston LLCNE RSQT Goldman Sachs & CoNE RSQT Hardcastle Trading USA, LLCNE RSQT ICM Securities, LLCNE RSQT Merrill Lynch Professional Clearing Corp.NE RSQT Morgan Stanley & Co. LLCNE RSQT Peak6 Capital Management, LLCNE RSQT Ronin Capital L.L.C.NE Salvatore Iuliano Susquehanna SecuritiesNE Patrick McCullough Timber Hill LLCNE RSQT UBS Securities, LLCNE RSQT Walleye Trading LLCNE RSQT Wolverine Trading, LLCNED Eric Foster Group One Trading, L.P.NED RSQT Wolverine Trading, LLCNEE RSQT Barclays Capital, IncNEE RSQT Credit Suisse First Boston LLCNEE RSQT Goldman Sachs & CoNEE RSQT Knight Capital America, L.P.NEE RSQT Merrill Lynch Professional Clearing Corp.NEE RSQT Morgan Stanley & Co. LLCNEE RSQT Peak6 Capital Management, LLCNEE RSQT Ronin Capital L.L.C.NEE RSQT Sumo Capital LLCNEE Salvatore Iuliano Susquehanna SecuritiesNEE Patrick McCullough Timber Hill LLCNEE RSQT UBS Securities, LLCNEE RSQT Walleye Trading LLCNEE RSQT Wolverine Trading, LLCNEM RSQT Allston Trading LLCNEM RSQT Barclays Capital, IncNEM Laurence Gardner Citadel Securities LLCNEM RSQT Citigroup Derivatives Markets Inc.NEM RSQT Credit Suisse First Boston LLCNEM RSQT Goldman Sachs & CoNEM Eric Foster Group One Trading, L.P.NEM RSQT Hardcastle Trading USA, LLCNEM RSQT ICM Securities, LLCNEM David Peachey Keystone Trading PartnersNEM RSQT Knight Capital America, L.P.NEM RSQT Merrill Lynch Professional Clearing Corp.NEM RSQT Morgan Stanley & Co. LLCNEM RSQT Peak6 Capital Management, LLC

NEM RSQT Ronin Capital L.L.C.NEM Patrick McCullough Timber Hill LLCNEM RSQT UBS Securities, LLCNEM RSQT Volant Liquidity, LLCNEM RSQT Walleye Trading LLCNEM RSQT Wolverine Trading, LLCNEOP Scott Frinzi Alexandria Capital Partners, L.P.NEOP Laurence Gardner Citadel Securities LLCNEOP Eric Foster Group One Trading, L.P.NEOP Eric Weaver Group One Trading, L.P.NEOP William J. Bunting Group One Trading, L.P.NEOP RSQT Sumo Capital LLCNEOP RSQT Wolverine Trading, LLCNEP Scott Frinzi Alexandria Capital Partners, L.P.NEP Laurence Gardner Citadel Securities LLCNEP RSQT Credit Suisse First Boston LLCNEP Carmen Maniaci Cutler Group, L.P.NEP Ryan Jones Cutler Group, L.P.NEP Eric Foster Group One Trading, L.P.NEP Eric Weaver Group One Trading, L.P.NEP RSQT Sumo Capital LLCNEP RSQT Wolverine Trading, LLCNETL RSQT Barclays Capital, IncNETL RSQT Credit Suisse First Boston LLCNETL RSQT Goldman Sachs & CoNETL David Peachey Keystone Trading PartnersNETL RSQT Knight Capital America, L.P.NETL RSQT Morgan Stanley & Co. LLCNETL RSQT Peak6 Capital Management, LLCNETL RSQT Ronin Capital L.L.C.NETL Salvatore Iuliano Susquehanna SecuritiesNETL Patrick McCullough Timber Hill LLCNETL RSQT UBS Securities, LLCNETL RSQT Walleye Trading LLCNETL RSQT Wolverine Trading, LLCNEU RSQT Barclays Capital, IncNEU RSQT Goldman Sachs & CoNEU Salvatore Iuliano Susquehanna SecuritiesNEU Patrick McCullough Timber Hill LLCNEU RSQT Wolverine Trading, LLCNEWN Scott Frinzi Alexandria Capital Partners, L.P.NEWN Laurence Gardner Citadel Securities LLCNEWN Eric Foster Group One Trading, L.P.NEWN Eric Weaver Group One Trading, L.P.NEWN William J. Bunting Group One Trading, L.P.

NEWN RSQT Sumo Capital LLCNEWN RSQT Wolverine Trading, LLCNEWP Robert Ippoldo Alexandria Capital Partners, L.P.NEWP Laurence Gardner Citadel Securities LLCNEWP William J. Bunting Group One Trading, L.P.NEWP RSQT Sumo Capital LLCNEWP Salvatore Iuliano Susquehanna SecuritiesNEWP RSQT Wolverine Trading, LLCNFG RSQT Credit Suisse First Boston LLCNFG Carmen Maniaci Cutler Group, L.P.NFG RSQT Sumo Capital LLCNFG Salvatore Iuliano Susquehanna SecuritiesNFG RSQT Wolverine Trading, LLCNFLX RSQT Allston trading LLCNFLX RSQT Barclays Capital, IncNFLX RSQT Citigroup Derivatives Markets Inc.NFLX RSQT Credit Suisse First Boston LLCNFLX RSQT Goldman Sachs & CoNFLX RSQT IMC-Chicago, LLCNFLX RSQT IMC-Chicago, LLCNFLX RSQT Knight Capital America, L.P.NFLX RSQT Merrill Lynch Professional Clearing Corp.NFLX RSQT Morgan Stanley & Co. LLCNFLX RSQT Peak6 Capital Management, LLCNFLX RSQT Ronin Capital L.L.C.NFLX Salvatore Iuliano Susquehanna SecuritiesNFLX Patrick McCullough Timber Hill LLCNFLX RSQT UBS Securities, LLCNFLX RSQT Volant Liquidity, LLCNFLX RSQT Walleye Trading LLCNFLX RSQT Wolverine Trading, LLCNFP RSQT Barclays Capital, IncNFP RSQT Sumo Capital LLCNFP Salvatore Iuliano Susquehanna SecuritiesNFP RSQT Wolverine Trading, LLCNFX RSQT Barclays Capital, IncNFX RSQT Credit Suisse First Boston LLCNFX RSQT Goldman Sachs & CoNFX RSQT Knight Capital America, L.P.NFX RSQT Morgan Stanley & Co. LLCNFX RSQT Peak6 Capital Management, LLCNFX RSQT Sumo Capital LLCNFX Salvatore Iuliano Susquehanna SecuritiesNFX Patrick McCullough Timber Hill LLCNFX RSQT UBS Securities, LLC

NFX RSQT Wolverine Trading, LLCNG Robert Ippoldo Alexandria Capital Partners, L.P.NG RSQT Barclays Capital, IncNG RSQT Credit Suisse First Boston LLCNG Andy Yang Cutler Group, L.P.NG RSQT Goldman Sachs & CoNG Eric Foster Group One Trading, L.P.NG Eric Weaver Group One Trading, L.P.NG William J. Bunting Group One Trading, L.P.NG RSQT Knight Capital America, L.P.NG RSQT Merrill Lynch Professional Clearing Corp.NG RSQT Peak6 Capital Management, LLCNG RSQT Ronin Capital L.L.C.NG RSQT Sumo Capital LLCNG Salvatore Iuliano Susquehanna SecuritiesNG Patrick McCullough Timber Hill LLCNG RSQT Wolverine Trading, LLCNGD Scott Frinzi Alexandria Capital Partners, L.P.NGD RSQT Barclays Capital, IncNGD Laurence Gardner Citadel Securities LLCNGD RSQT Credit Suisse First Boston LLCNGD Carmen Maniaci Cutler Group, L.P.NGD David Peachey Keystone Trading PartnersNGD RSQT Morgan Stanley & Co. LLCNGD RSQT Peak6 Capital Management, LLCNGD RSQT Sumo Capital LLCNGD Salvatore Iuliano Susquehanna SecuritiesNGD RSQT Wolverine Trading, LLCNGG Eric Foster Group One Trading, L.P.NGG RSQT Sumo Capital LLCNGG Salvatore Iuliano Susquehanna SecuritiesNGG Harry Morad Toro TradingNGG RSQT Wolverine Trading, LLCNGLS RSQT Credit Suisse First Boston LLCNGLS Eric Weaver Group One Trading, L.P.NGLS RSQT Morgan Stanley & Co. LLCNGLS RSQT Sumo Capital LLCNGLS Salvatore Iuliano Susquehanna SecuritiesNGLS RSQT Wolverine Trading, LLCNGS RSQT Morgan Stanley & Co. LLCNGS RSQT Sumo Capital LLCNGS RSQT Wolverine Trading, LLCNI RSQT Barclays Capital, IncNI RSQT Credit Suisse First Boston LLCNI Eric Foster Group One Trading, L.P.

NI RSQT Peak6 Capital Management, LLCNI RSQT Ronin Capital L.L.C.NI RSQT Sumo Capital LLCNI Salvatore Iuliano Susquehanna SecuritiesNI Patrick McCullough Timber Hill LLCNI RSQT Wolverine Trading, LLCNICE RSQT Barclays Capital, IncNICE Salvatore Iuliano Susquehanna SecuritiesNICE Patrick McCullough Timber Hill LLCNICE RSQT Wolverine Trading, LLCNIHD RSQT Barclays Capital, IncNIHD RSQT Citigroup Derivatives Markets Inc.NIHD RSQT Credit Suisse First Boston LLCNIHD Carmen Maniaci Cutler Group, L.P.NIHD RSQT Goldman Sachs & CoNIHD William J. Bunting Group One Trading, L.P.NIHD RSQT Hardcastle Trading USA, LLCNIHD RSQT Knight Capital America, L.P.NIHD RSQT Peak6 Capital Management, LLCNIHD RSQT Ronin Capital L.L.C.NIHD Salvatore Iuliano Susquehanna SecuritiesNIHD Patrick McCullough Timber Hill LLCNIHD RSQT Wolverine Trading, LLCNILE RSQT Barclays Capital, IncNILE Ganesh Bhandarkar Cutler Group, L.P.NILE RSQT Goldman Sachs & CoNILE Eric Foster Group One Trading, L.P.NILE Eric Greco Monadnock Capital Management, LPNILE Salvatore Iuliano Susquehanna SecuritiesNILE Michael Ehnow Vtrader Pro LLCNILE RSQT Wolverine Trading, LLCNKA Laurence Gardner Citadel Securities LLCNKA Laurence Gardner Citadel Securities LLCNKA Eric Foster Group One Trading, L.P.NKA RSQT Sumo Capital LLCNKA Salvatore Iuliano Susquehanna SecuritiesNKE RSQT Barclays Capital, IncNKE RSQT Citigroup Derivatives Markets Inc.NKE RSQT Credit Suisse First Boston LLCNKE RSQT Goldman Sachs & CoNKE RSQT Hardcastle Trading USA, LLCNKE RSQT ICM Securities, LLCNKE RSQT Knight Capital America, L.P.NKE RSQT Merrill Lynch Professional Clearing Corp.NKE RSQT Morgan Stanley & Co. LLC

NKE RSQT Peak6 Capital Management, LLCNKE RSQT Ronin Capital L.L.C.NKE Salvatore Iuliano Susquehanna SecuritiesNKE Patrick McCullough Timber Hill LLCNKE RSQT UBS Securities, LLCNKE RSQT Walleye Trading LLCNKE RSQT Wolverine Trading, LLCNKTR RSQT Barclays Capital, IncNKTR Eric Foster Group One Trading, L.P.NKTR Eric Weaver Group One Trading, L.P.NKTR William J. Bunting Group One Trading, L.P.NKTR RSQT Morgan Stanley & Co. LLCNKTR RSQT Ronin Capital L.L.C.NKTR RSQT Sumo Capital LLCNKTR Salvatore Iuliano Susquehanna SecuritiesNKTR RSQT Wolverine Trading, LLCNLC RSQT Barclays Capital, IncNLC RSQT Credit Suisse First Boston LLCNLC RSQT Sumo Capital LLCNLC Salvatore Iuliano Susquehanna SecuritiesNLC RSQT Wolverine Trading, LLCNLS RSQT Barclays Capital, IncNLS Laurence Gardner Citadel Securities LLCNLS Laurence Gardner Citadel Securities LLCNLS Eric Foster Group One Trading, L.P.NLS RSQT Peak6 Capital Management, LLCNLS RSQT Sumo Capital LLCNLS RSQT Wolverine Trading, LLCNLSN Scott Frinzi Alexandria Capital Partners, L.P.NLSN RSQT Wolverine Trading, LLCNLSN Laurence Gardner Citadel Securities LLCNLST RSQT Barclays Capital, IncNLST Carmen Maniaci Cutler Group, L.P.NLST RSQT Sumo Capital LLCNLST RSQT Wolverine Trading, LLCNLY RSQT Barclays Capital, IncNLY Laurence Gardner Citadel Securities LLCNLY RSQT Credit Suisse First Boston LLCNLY RSQT Goldman Sachs & CoNLY RSQT Knight Capital America, L.P.NLY RSQT Merrill Lynch Professional Clearing Corp.NLY RSQT Morgan Stanley & Co. LLCNLY RSQT Ronin Capital L.L.C.NLY Salvatore Iuliano Susquehanna SecuritiesNLY RSQT UBS Securities, LLC

NLY RSQT Walleye Trading LLCNLY RSQT Wolverine Trading, LLCNLY Laurence Gardner Citadel Securities LLCNM RSQT Barclays Capital, IncNM RSQT Credit Suisse First Boston LLCNM Eric Weaver Group One Trading, L.P.NM William J. Bunting Group One Trading, L.P.NM RSQT Morgan Stanley & Co. LLCNM RSQT Ronin Capital L.L.C.NM RSQT Sumo Capital LLCNM Salvatore Iuliano Susquehanna SecuritiesNM RSQT Wolverine Trading, LLCNMFC Eric Foster Group One Trading, L.P.NMM Carmen Maniaci Cutler Group, L.P.NMM Eric Foster Group One Trading, L.P.NMM William J. Bunting Group One Trading, L.P.NMM RSQT Sumo Capital LLCNMM Salvatore Iuliano Susquehanna SecuritiesNMM Chris English Vtrader Pro LLCNMM RSQT Wolverine Trading, LLCNMR RSQT Barclays Capital, IncNMR Laurence Gardner Citadel Securities LLCNMR RSQT Sumo Capital LLCNMR RSQT Wolverine Trading, LLCNNI RSQT Sumo Capital LLCNNI Chris English Vtrader Pro LLCNNI RSQT Wolverine Trading, LLCNNN RSQT Barclays Capital, IncNNN RSQT Sumo Capital LLCNNN Salvatore Iuliano Susquehanna SecuritiesNNN RSQT Wolverine Trading, LLCNOAH Scott Frinzi Alexandria Capital Partners, L.P.NOAH Ryan Jones Cutler Group, L.P.NOAH Eric Foster Group One Trading, L.P.NOAH Eric Weaver Group One Trading, L.P.NOAH RSQT Sumo Capital LLCNOAH RSQT Wolverine Trading, LLCNOC RSQT Barclays Capital, IncNOC Laurence Gardner Citadel Securities LLCNOC RSQT Credit Suisse First Boston LLCNOC RSQT Goldman Sachs & CoNOC RSQT Hardcastle Trading USA, LLCNOC RSQT Knight Capital America, L.P.NOC RSQT Peak6 Capital Management, LLCNOC RSQT Ronin Capital L.L.C.

NOC Salvatore Iuliano Susquehanna SecuritiesNOC Patrick McCullough Timber Hill LLCNOC RSQT Walleye Trading LLCNOC RSQT Wolverine Trading, LLCNOG Robert Ippoldo Alexandria Capital Partners, L.P.NOG RSQT Barclays Capital, IncNOG Laurence Gardner Citadel Securities LLCNOG RSQT Credit Suisse First Boston LLCNOG Craig Regan Cutler Group, L.P.NOG Eric Foster Group One Trading, L.P.NOG Eric Weaver Group One Trading, L.P.NOG William J. Bunting Group One Trading, L.P.NOG Eric Greco Monadnock Capital Management, LPNOG RSQT Ronin Capital L.L.C.NOG RSQT Sumo Capital LLCNOG Harry Morad Toro TradingNOG Michael Ehnow Vtrader Pro LLCNOG RSQT Wolverine Trading, LLCNOK RSQT Barclays Capital, IncNOK RSQT Citigroup Derivatives Markets Inc.NOK RSQT Credit Suisse First Boston LLCNOK RSQT Goldman Sachs & CoNOK Eric Foster Group One Trading, L.P.NOK RSQT Hardcastle Trading USA, LLCNOK RSQT ICM Securities, LLCNOK RSQT Knight Capital America, L.P.NOK RSQT Merrill Lynch Professional Clearing Corp.NOK RSQT Morgan Stanley & Co. LLCNOK RSQT Peak6 Capital Management, LLCNOK RSQT Ronin Capital L.L.C.NOK Salvatore Iuliano Susquehanna SecuritiesNOK Patrick McCullough Timber Hill LLCNOK RSQT UBS Securities, LLCNOK RSQT Walleye Trading LLCNOK RSQT Wolverine Trading, LLCNOR Robert Ippoldo Alexandria Capital Partners, L.P.NOR Carmen Maniaci Cutler Group, L.P.NOR Eric Foster Group One Trading, L.P.NOR RSQT Sumo Capital LLCNOR Salvatore Iuliano Susquehanna SecuritiesNOR RSQT Wolverine Trading, LLCNOV RSQT Barclays Capital, IncNOV RSQT Citigroup Derivatives Markets Inc.NOV RSQT Credit Suisse First Boston LLCNOV RSQT Goldman Sachs & Co

NOV RSQT Hardcastle Trading USA, LLCNOV RSQT ICM Securities, LLCNOV RSQT Knight Capital America, L.P.NOV RSQT Merrill Lynch Professional Clearing Corp.NOV RSQT Morgan Stanley & Co. LLCNOV RSQT Peak6 Capital Management, LLCNOV RSQT Ronin Capital L.L.C.NOV Salvatore Iuliano Susquehanna SecuritiesNOV Patrick McCullough Timber Hill LLCNOV RSQT UBS Securities, LLCNOV RSQT Walleye Trading LLCNOV RSQT Wolverine Trading, LLCNP Scott Frinzi Alexandria Capital Partners, L.P.NP Carmen Maniaci Cutler Group, L.P.NP RSQT Sumo Capital LLCNP Chris English Vtrader Pro LLCNP RSQT Wolverine Trading, LLCNPBC RSQT Sumo Capital LLCNPBC RSQT Wolverine Trading, LLCNPD Scott Frinzi Alexandria Capital Partners, L.P.NPD Laurence Gardner Citadel Securities LLCNPD RSQT Sumo Capital LLCNPD Salvatore Iuliano Susquehanna SecuritiesNPD RSQT Wolverine Trading, LLCNPSP Robert Ippoldo Alexandria Capital Partners, L.P.NPSP RSQT Barclays Capital, IncNPSP Eric Foster Group One Trading, L.P.NPSP Eric Weaver Group One Trading, L.P.NPSP Salvatore Iuliano Susquehanna SecuritiesNPSP Harry Morad Toro TradingNPSP RSQT Wolverine Trading, LLCNPTN Scott Frinzi Alexandria Capital Partners, L.P.NPTN Eric Foster Group One Trading, L.P.NPTN RSQT Sumo Capital LLCNPTN RSQT Wolverine Trading, LLCNR Scott Frinzi Alexandria Capital Partners, L.P.NR Carmen Maniaci Cutler Group, L.P.NR Eric Foster Group One Trading, L.P.NR RSQT Sumo Capital LLCNR RSQT Wolverine Trading, LLCNRF Scott Frinzi Alexandria Capital Partners, L.P.NRF Laurence Gardner Citadel Securities LLCNRF Eric Foster Group One Trading, L.P.NRF Eric Weaver Group One Trading, L.P.NRF RSQT Sumo Capital LLC

NRF RSQT Wolverine Trading, LLCNRG RSQT Barclays Capital, IncNRG RSQT Citigroup Derivatives Markets Inc.NRG RSQT Credit Suisse First Boston LLCNRG RSQT Goldman Sachs & CoNRG Eric Foster Group One Trading, L.P.NRG RSQT Knight Capital America, L.P.NRG RSQT Morgan Stanley & Co. LLCNRG RSQT Peak6 Capital Management, LLCNRG RSQT Ronin Capital L.L.C.NRG RSQT Sumo Capital LLCNRG Salvatore Iuliano Susquehanna SecuritiesNRG RSQT Walleye Trading LLCNRG RSQT Wolverine Trading, LLCNRGY Laurence Gardner Citadel Securities LLCNRGY RSQT Credit Suisse First Boston LLCNRGY Carmen Maniaci Cutler Group, L.P.NRGY Salvatore Iuliano Susquehanna SecuritiesNRGY RSQT Wolverine Trading, LLCNRP Laurence Gardner Citadel Securities LLCNRP Carmen Maniaci Cutler Group, L.P.NRP RSQT Sumo Capital LLCNRP Chris English Vtrader Pro LLCNRP RSQT Wolverine Trading, LLCNS Salvatore Iuliano Susquehanna SecuritiesNS Patrick McCullough Timber Hill LLCNS RSQT Wolverine Trading, LLCNSC RSQT Barclays Capital, IncNSC RSQT Citigroup Derivatives Markets Inc.NSC RSQT Credit Suisse First Boston LLCNSC RSQT Goldman Sachs & CoNSC RSQT Hardcastle Trading USA, LLCNSC RSQT Knight Capital America, L.P.NSC RSQT Morgan Stanley & Co. LLCNSC RSQT Peak6 Capital Management, LLCNSC RSQT Ronin Capital L.L.C.NSC RSQT Sumo Capital LLCNSC Salvatore Iuliano Susquehanna SecuritiesNSC Patrick McCullough Timber Hill LLCNSC RSQT UBS Securities, LLCNSC RSQT Walleye Trading LLCNSC RSQT Wolverine Trading, LLCNSH Laurence Gardner Citadel Securities LLCNSH RSQT Ronin Capital L.L.C.NSH Salvatore Iuliano Susquehanna Securities

NSH RSQT Wolverine Trading, LLCNSIT Robert Ippoldo Alexandria Capital Partners, L.P.NSIT RSQT Sumo Capital LLCNSIT RSQT Wolverine Trading, LLCNSM RSQT Barclays Capital, IncNSM RSQT Wolverine Trading, LLCNSP RSQT Barclays Capital, IncNSP Laurence Gardner Citadel Securities LLCNSP RSQT Ronin Capital L.L.C.NSP Salvatore Iuliano Susquehanna SecuritiesNSP Patrick McCullough Timber Hill LLCNSP RSQT Wolverine Trading, LLCNSR RSQT Barclays Capital, IncNSR Salvatore Iuliano Susquehanna SecuritiesNSR Patrick McCullough Timber Hill LLCNSR RSQT Wolverine Trading, LLCNST RSQT Barclays Capital, IncNST Patrick McCullough Timber Hill LLCNST Michael Ehnow Vtrader Pro LLCNST RSQT Wolverine Trading, LLCNSTC RSQT Wolverine Trading, LLCNSU Robert Ippoldo Alexandria Capital Partners, L.P.NSU Laurence Gardner Citadel Securities LLCNSU RSQT Peak6 Capital Management, LLCNSU RSQT Sumo Capital LLCNSU Salvatore Iuliano Susquehanna SecuritiesNSU RSQT Wolverine Trading, LLCNTAP RSQT Barclays Capital, IncNTAP Laurence Gardner Citadel Securities LLCNTAP RSQT Citigroup Derivatives Markets Inc.NTAP RSQT Credit Suisse First Boston LLCNTAP RSQT Goldman Sachs & CoNTAP RSQT Hardcastle Trading USA, LLCNTAP RSQT ICM Securities, LLCNTAP RSQT Knight Capital America, L.P.NTAP RSQT Merrill Lynch Professional Clearing Corp.NTAP RSQT Morgan Stanley & Co. LLCNTAP RSQT Peak6 Capital Management, LLCNTAP RSQT Ronin Capital L.L.C.NTAP Salvatore Iuliano Susquehanna SecuritiesNTAP RSQT UBS Securities, LLCNTAP RSQT Walleye Trading LLCNTAP RSQT Wolverine Trading, LLCNTCT Scott Frinzi Alexandria Capital Partners, L.P.NTCT Eric Foster Group One Trading, L.P.

NTCT Salvatore Iuliano Susquehanna SecuritiesNTCT Chris English Vtrader Pro LLCNTCT RSQT Wolverine Trading, LLCNTE Laurence Gardner Citadel Securities LLCNTE Eric Foster Group One Trading, L.P.NTE Salvatore Iuliano Susquehanna SecuritiesNTES RSQT Barclays Capital, IncNTES RSQT Credit Suisse First Boston LLCNTES RSQT Goldman Sachs & CoNTES RSQT Hardcastle Trading USA, LLCNTES RSQT Merrill Lynch Professional Clearing Corp.NTES RSQT Morgan Stanley & Co. LLCNTES RSQT Peak6 Capital Management, LLCNTES RSQT Ronin Capital L.L.C.NTES Salvatore Iuliano Susquehanna SecuritiesNTES Patrick McCullough Timber Hill LLCNTES Patrick McCullough Timber Hill LLCNTES RSQT UBS Securities, LLCNTES RSQT Walleye Trading LLCNTES RSQT Wolverine Trading, LLCNTGR RSQT Barclays Capital, IncNTGR RSQT Credit Suisse First Boston LLCNTGR Carmen Maniaci Cutler Group, L.P.NTGR Craig Regan Cutler Group, L.P.NTGR RSQT Goldman Sachs & CoNTGR RSQT Peak6 Capital Management, LLCNTGR RSQT Ronin Capital L.L.C.NTGR RSQT Sumo Capital LLCNTGR Salvatore Iuliano Susquehanna SecuritiesNTGR Patrick McCullough Timber Hill LLCNTGR RSQT Wolverine Trading, LLCNTRI RSQT Barclays Capital, IncNTRI RSQT Citigroup Derivatives Markets Inc.NTRI RSQT Credit Suisse First Boston LLCNTRI RSQT Goldman Sachs & CoNTRI Eric Foster Group One Trading, L.P.NTRI Eric Weaver Group One Trading, L.P.NTRI RSQT Knight Capital America, L.P.NTRI RSQT Peak6 Capital Management, LLCNTRI RSQT Ronin Capital L.L.C.NTRI Salvatore Iuliano Susquehanna SecuritiesNTRI RSQT UBS Securities, LLCNTRI RSQT Walleye Trading LLCNTRI RSQT Wolverine Trading, LLCNTRS RSQT Barclays Capital, Inc

NTRS RSQT Credit Suisse First Boston LLCNTRS RSQT Goldman Sachs & CoNTRS RSQT Knight Capital America, L.P.NTRS RSQT Merrill Lynch Professional Clearing Corp.NTRS RSQT Morgan Stanley & Co. LLCNTRS RSQT Peak6 Capital Management, LLCNTRS RSQT Ronin Capital L.L.C.NTRS RSQT Sumo Capital LLCNTRS Salvatore Iuliano Susquehanna SecuritiesNTRS Patrick McCullough Timber Hill LLCNTRS RSQT UBS Securities, LLCNTRS RSQT Walleye Trading LLCNTRS RSQT Wolverine Trading, LLCNTSP Scott Frinzi Alexandria Capital Partners, L.P.NTSP Eric Foster Group One Trading, L.P.NTSP RSQT Sumo Capital LLCNTSP RSQT Wolverine Trading, LLCNTT Scott Frinzi Alexandria Capital Partners, L.P.NTT RSQT Sumo Capital LLCNTT RSQT Wolverine Trading, LLCNU RSQT Barclays Capital, IncNU Carmen Maniaci Cutler Group, L.P.NU RSQT Sumo Capital LLCNU RSQT Wolverine Trading, LLCNUAN RSQT Barclays Capital, IncNUAN Laurence Gardner Citadel Securities LLCNUAN RSQT Credit Suisse First Boston LLCNUAN RSQT Goldman Sachs & CoNUAN William J. Bunting Group One Trading, L.P.NUAN RSQT Hardcastle Trading USA, LLCNUAN David Peachey Keystone Trading PartnersNUAN RSQT Knight Capital America, L.P.NUAN RSQT Morgan Stanley & Co. LLCNUAN RSQT Peak6 Capital Management, LLCNUAN RSQT Ronin Capital L.L.C.NUAN RSQT Sumo Capital LLCNUAN Salvatore Iuliano Susquehanna SecuritiesNUAN Patrick McCullough Timber Hill LLCNUAN RSQT Wolverine Trading, LLCNUE RSQT Barclays Capital, IncNUE Laurence Gardner Citadel Securities LLCNUE RSQT Citigroup Derivatives Markets Inc.NUE RSQT Credit Suisse First Boston LLCNUE RSQT Goldman Sachs & CoNUE RSQT Hardcastle Trading USA, LLC

NUE RSQT ICM Securities, LLCNUE RSQT Knight Capital America, L.P.NUE RSQT Merrill Lynch Professional Clearing Corp.NUE RSQT Morgan Stanley & Co. LLCNUE RSQT Ronin Capital L.L.C.NUE Salvatore Iuliano Susquehanna SecuritiesNUE RSQT UBS Securities, LLCNUE RSQT Volant Liquidity, LLCNUE RSQT Walleye Trading LLCNUE RSQT Wolverine Trading, LLCNUGT Ganesh Bhandarkar Cutler Group, L.P.NUGT RSQT Merrill Lynch Professional Clearing Corp.NUGT Eric Greco Monadnock Capital Management, LPNUGT RSQT Sumo Capital LLCNUGT Salvatore Iuliano Susquehanna Investment GroupNUGT Harry Morad Toro TradingNUGT Chris English Vtrader Pro LLCNUGT RSQT Wolverine Trading, LLCNUS Eric Foster Group One Trading, L.P.NUS Eric Weaver Group One Trading, L.P.NUS RSQT Sumo Capital LLCNUS Salvatore Iuliano Susquehanna SecuritiesNUS Chris English Vtrader Pro LLCNUS RSQT Wolverine Trading, LLCNUVA Robert Ippoldo Alexandria Capital Partners, L.P.NUVA Laurence Gardner Citadel Securities LLCNUVA RSQT Goldman Sachs & CoNUVA RSQT Knight Capital America, L.P.NUVA Salvatore Iuliano Susquehanna SecuritiesNUVA Chris English Vtrader Pro LLCNVAX RSQT Barclays Capital, IncNVAX Laurence Gardner Citadel Securities LLCNVAX Eric Foster Group One Trading, L.P.NVAX Eric Weaver Group One Trading, L.P.NVAX RSQT Ronin Capital L.L.C.NVAX RSQT Sumo Capital LLCNVAX RSQT Wolverine Trading, LLCNVDA RSQT Barclays Capital, IncNVDA RSQT Chicago Trading Co., LLCNVDA RSQT Citigroup Derivatives Markets Inc.NVDA RSQT Credit Suisse First Boston LLCNVDA RSQT Goldman Sachs & CoNVDA RSQT ICM Securities, LLCNVDA RSQT Knight Capital America, L.P.NVDA RSQT Merrill Lynch Professional Clearing Corp.

NVDA RSQT Morgan Stanley & Co. LLCNVDA RSQT Octeg, LLCNVDA RSQT Peak6 Capital Management, LLCNVDA RSQT Ronin Capital L.L.C.NVDA Salvatore Iuliano Susquehanna SecuritiesNVDA Patrick McCullough Timber Hill LLCNVDA RSQT UBS Securities, LLCNVDA RSQT Walleye Trading LLCNVDA RSQT Wolverine Trading, LLCNVE RSQT Wolverine Trading, LLCNVLS RSQT Barclays Capital, IncNVLS Laurence Gardner Citadel Securities LLCNVLS RSQT Citigroup Derivatives Markets Inc.NVLS RSQT Credit Suisse First Boston LLCNVLS RSQT Goldman Sachs & CoNVLS Eric Foster Group One Trading, L.P.NVLS RSQT Hardcastle Trading USA, LLCNVLS RSQT Knight Capital America, L.P.NVLS RSQT Morgan Stanley & Co. LLCNVLS RSQT Peak6 Capital Management, LLCNVLS RSQT Ronin Capital L.L.C.NVLS Salvatore Iuliano Susquehanna SecuritiesNVLS RSQT UBS Securities, LLCNVLS RSQT Walleye Trading LLCNVLS RSQT Wolverine Trading, LLCNVMI Robert Ippoldo Alexandria Capital Partners, L.P.NVMI Eric Foster Group One Trading, L.P.NVMI Eric Weaver Group One Trading, L.P.NVMI RSQT Sumo Capital LLCNVMI Chris English Vtrader Pro LLCNVMI RSQT Wolverine Trading, LLCNVO RSQT Barclays Capital, IncNVO Eric Foster Group One Trading, L.P.NVO RSQT Ronin Capital L.L.C.NVO RSQT Wolverine Trading, LLCNVS RSQT Barclays Capital, IncNVS Laurence Gardner Citadel Securities LLCNVS RSQT Goldman Sachs & CoNVS RSQT Knight Capital America, L.P.NVS RSQT Merrill Lynch Professional Clearing Corp.NVS RSQT Morgan Stanley & Co. LLCNVS RSQT Peak6 Capital Management, LLCNVS RSQT Ronin Capital L.L.C.NVS Salvatore Iuliano Susquehanna SecuritiesNVS RSQT UBS Securities, LLC

NVS RSQT Wolverine Trading, LLCNVS RSQT Credit Suisse First Boston LLCNVTL RSQT Barclays Capital, IncNVTL RSQT Credit Suisse First Boston LLCNVTL Eric Foster Group One Trading, L.P.NVTL RSQT Morgan Stanley & Co. LLCNVTL RSQT Peak6 Capital Management, LLCNVTL RSQT Ronin Capital L.L.C.NVTL RSQT Sumo Capital LLCNVTL Salvatore Iuliano Susquehanna SecuritiesNVTL Patrick McCullough Timber Hill LLCNVTL RSQT UBS Securities, LLCNVTL RSQT Wolverine Trading, LLCNWBI Eric Foster Group One Trading, L.P.NWBI RSQT Wolverine Trading, LLCNWL RSQT Barclays Capital, IncNWL Laurence Gardner Citadel Securities LLCNWL RSQT Credit Suisse First Boston LLCNWL Andy Yang Cutler Group, L.P.NWL Scott Solomon Cutler Group, L.P.NWL RSQT Goldman Sachs & CoNWL RSQT Knight Capital America, L.P.NWL RSQT Morgan Stanley & Co. LLCNWL RSQT Peak6 Capital Management, LLCNWL RSQT Ronin Capital L.L.C.NWL Salvatore Iuliano Susquehanna SecuritiesNWL RSQT UBS Securities, LLCNWL RSQT Wolverine Trading, LLCNWPX Robert Ippoldo Alexandria Capital Partners, L.P.NWPX Laurence Gardner Citadel Securities LLCNWPX Salvatore Iuliano Susquehanna SecuritiesNWPX Chris English Vtrader Pro LLCNWPX RSQT Wolverine Trading, LLCNWS RSQT Barclays Capital, IncNWS RSQT Citigroup Derivatives Markets Inc.NWS RSQT Credit Suisse First Boston LLCNWS RSQT Goldman Sachs & CoNWS RSQT Hardcastle Trading USA, LLCNWS RSQT Knight Capital America, L.P.NWS RSQT Morgan Stanley & Co. LLCNWS RSQT Ronin Capital L.L.C.NWS RSQT Sumo Capital LLCNWS Salvatore Iuliano Susquehanna SecuritiesNWS Patrick McCullough Timber Hill LLCNWS RSQT UBS Securities, LLC

NWS RSQT Walleye Trading LLCNWS RSQT Wolverine Trading, LLCNWSA RSQT Barclays Capital, IncNWSA RSQT Citigroup Derivatives Markets Inc.NWSA RSQT Credit Suisse First Boston LLCNWSA Andy Yang Cutler Group, L.P.NWSA Andy Yang Cutler Group, L.P.NWSA RSQT Goldman Sachs & CoNWSA Eric Foster Group One Trading, L.P.NWSA Eric Weaver Group One Trading, L.P.NWSA William J. Bunting Group One Trading, L.P.NWSA RSQT Knight Capital America, L.P.NWSA RSQT Merrill Lynch Professional Clearing Corp.NWSA RSQT Morgan Stanley & Co. LLCNWSA RSQT Peak6 Capital Management, LLCNWSA RSQT Ronin Capital L.L.C.NWSA RSQT Sumo Capital LLCNWSA Salvatore Iuliano Susquehanna SecuritiesNWSA Patrick McCullough Timber Hill LLCNWSA RSQT Wolverine Trading, LLCNX Eric Foster Group One Trading, L.P.NX RSQT Wolverine Trading, LLCNXG Laurence Gardner Citadel Securities LLCNXG RSQT Credit Suisse First Boston LLCNXG Eric Foster Group One Trading, L.P.NXG Eric Weaver Group One Trading, L.P.NXG RSQT Sumo Capital LLCNXG RSQT Wolverine Trading, LLCNXPI Scott Frinzi Alexandria Capital Partners, L.P.NXPI RSQT Barclays Capital, IncNXPI Andy Yang Cutler Group, L.P.NXPI Carmen Maniaci Cutler Group, L.P.NXPI Craig Regan Cutler Group, L.P.NXPI Eric Foster Group One Trading, L.P.NXPI Eric Weaver Group One Trading, L.P.NXPI Eric Greco Monadnock Capital Management, LPNXPI RSQT Sumo Capital LLCNXPI Salvatore Iuliano Susquehanna SecuritiesNXPI RSQT Walleye Trading LLCNXPI RSQT Wolverine Trading, LLCNXTM Robert Ippoldo Alexandria Capital Partners, L.P.NXTM RSQT Sumo Capital LLCNXTM Salvatore Iuliano Susquehanna SecuritiesNXTM RSQT Wolverine Trading, LLCNXY RSQT Barclays Capital, Inc

NXY RSQT Credit Suisse First Boston LLCNXY RSQT Goldman Sachs & CoNXY William J. Bunting Group One Trading, L.P.NXY RSQT Peak6 Capital Management, LLCNXY RSQT Ronin Capital L.L.C.NXY RSQT Sumo Capital LLCNXY Salvatore Iuliano Susquehanna SecuritiesNXY Patrick McCullough Timber Hill LLCNXY RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCNYB RSQT Barclays Capital, IncNYB RSQT Citigroup Derivatives Markets Inc.NYB RSQT Credit Suisse First Boston LLCNYB RSQT Goldman Sachs & CoNYB RSQT Knight Capital America, L.P.NYB RSQT Morgan Stanley & Co. LLCNYB RSQT Peak6 Capital Management, LLCNYB RSQT Ronin Capital L.L.C.NYB RSQT Sumo Capital LLCNYB Salvatore Iuliano Susquehanna SecuritiesNYB Patrick McCullough Timber Hill LLCNYB RSQT UBS Securities, LLCNYB RSQT Walleye Trading LLCNYB RSQT Wolverine Trading, LLCNYT RSQT Barclays Capital, IncNYT Laurence Gardner Citadel Securities LLCNYT RSQT Credit Suisse First Boston LLCNYT Eric Foster Group One Trading, L.P.NYT Eric Weaver Group One Trading, L.P.NYT William J. Bunting Group One Trading, L.P.NYT RSQT Knight Capital America, L.P.NYT RSQT Morgan Stanley & Co. LLCNYT RSQT Peak6 Capital Management, LLCNYT RSQT Ronin Capital L.L.C.NYT RSQT Sumo Capital LLCNYT Salvatore Iuliano Susquehanna SecuritiesNYT RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCNYX RSQT Barclays Capital, IncNYX RSQT Citigroup Derivatives Markets Inc.NYX RSQT Credit Suisse First Boston LLCNYX RSQT Goldman Sachs & CoNYX RSQT Knight Capital America, L.P.NYX RSQT Morgan Stanley & Co. LLCNYX Salvatore Iuliano Susquehanna Securities

NXY

NYT

NYX RSQT UBS Securities, LLCNYX RSQT Walleye Trading LLCNYX RSQT Wolverine Trading, LLCNZT Eric Foster Group One Trading, L.P.NZT Salvatore Iuliano Susquehanna SecuritiesNZT RSQT Wolverine Trading, LLCO Eric Foster Group One Trading, L.P.O RSQT Knight Capital America, L.P.O RSQT Sumo Capital LLCO Salvatore Iuliano Susquehanna SecuritiesO Patrick McCullough Timber Hill LLCO RSQT Wolverine Trading, LLCOAS Scott Frinzi Alexandria Capital Partners, L.P.OAS Laurence Gardner Citadel Securities LLCOAS Craig Regan Cutler Group, L.P.OAS Eric Foster Group One Trading, L.P.OAS Eric Greco Monadnock Capital Management, LPOAS RSQT Sumo Capital LLCOAS Michael Ehnow Vtrader Pro LLCOAS RSQT Wolverine Trading, LLCOC RSQT Barclays Capital, IncOC RSQT Credit Suisse First Boston LLCOC RSQT Goldman Sachs & CoOC RSQT Knight Capital America, L.P.OC RSQT Morgan Stanley & Co. LLCOC RSQT Peak6 Capital Management, LLCOC RSQT Ronin Capital L.L.C.OC RSQT Sumo Capital LLCOC Salvatore Iuliano Susquehanna SecuritiesOC Patrick McCullough Timber Hill LLCOC RSQT UBS Securities, LLCOC RSQT Wolverine Trading, LLCOCLR Scott Frinzi Alexandria Capital Partners, L.P.OCLR Laurence Gardner Citadel Securities LLCOCLR Carmen Maniaci Cutler Group, L.P.OCLR Craig Regan Cutler Group, L.P.OCLR Ryan Jones Cutler Group, L.P.OCLR Eric Foster Group One Trading, L.P.OCLR Eric Weaver Group One Trading, L.P.OCLR William J. Bunting Group One Trading, L.P.OCLR RSQT Sumo Capital LLCOCLR Harry Morad Toro TradingOCLR Michael Ehnow Vtrader Pro LLCOCLR RSQT Wolverine Trading, LLCOCN Carmen Maniaci Cutler Group, L.P.

OCN Eric Foster Group One Trading, L.P.OCN RSQT Sumo Capital LLCOCN Salvatore Iuliano Susquehanna SecuritiesOCN RSQT Wolverine Trading, LLCOCR RSQT Barclays Capital, IncOCR RSQT Credit Suisse First Boston LLCOCR RSQT Goldman Sachs & CoOCR William J. Bunting Group One Trading, L.P.OCR RSQT Knight Capital America, L.P.OCR RSQT Morgan Stanley & Co. LLCOCR RSQT Peak6 Capital Management, LLCOCR Salvatore Iuliano Susquehanna SecuritiesOCR Patrick McCullough Timber Hill LLCOCR RSQT Wolverine Trading, LLCOCZ Robert Ippoldo Alexandria Capital Partners, L.P.OCZ Laurence Gardner Citadel Securities LLCOCZ Andy Yang Cutler Group, L.P.OCZ Carmen Maniaci Cutler Group, L.P.OCZ Ryan Jones Cutler Group, L.P.OCZ RSQT Sumo Capital LLCOCZ Salvatore Iuliano Susquehanna SecuritiesOCZ Harry Morad Toro TradingOCZ RSQT Wolverine Trading, LLCODFL RSQT Barclays Capital, IncODFL Laurence Gardner Citadel Securities LLCODFL RSQT Goldman Sachs & CoODFL RSQT Peak6 Capital Management, LLCODFL Michael Ehnow Vtrader Pro LLCODFL RSQT Wolverine Trading, LLCODP RSQT Barclays Capital, IncODP Laurence Gardner Citadel Securities LLCODP RSQT Credit Suisse First Boston LLCODP Ryan Jones Cutler Group, L.P.ODP RSQT Goldman Sachs & CoODP Eric Foster Group One Trading, L.P.ODP Eric Weaver Group One Trading, L.P.ODP William J. Bunting Group One Trading, L.P.ODP RSQT Knight Capital America, L.P.ODP RSQT Morgan Stanley & Co. LLCODP RSQT Peak6 Capital Management, LLCODP RSQT Ronin Capital L.L.C.ODP RSQT Sumo Capital LLCODP Salvatore Iuliano Susquehanna SecuritiesODP Patrick McCullough Timber Hill LLCODP RSQT UBS Securities, LLC

ODP RSQT Walleye Trading LLCODP RSQT Wolverine Trading, LLCOEF RSQT Barclays Capital, IncOEF Harry Morad Toro TradingOEF RSQT Wolverine Trading, LLCOEH Scott Frinzi Alexandria Capital Partners, L.P.OEH RSQT Barclays Capital, IncOEH RSQT Sumo Capital LLCOEH Salvatore Iuliano Susquehanna SecuritiesOEH RSQT Wolverine Trading, LLCOFC RSQT Barclays Capital, IncOFC Eric Foster Group One Trading, L.P.OFC Salvatore Iuliano Susquehanna SecuritiesOFC RSQT Wolverine Trading, LLCOFG Scott Frinzi Alexandria Capital Partners, L.P.OFG Laurence Gardner Citadel Securities LLCOFG RSQT Morgan Stanley & Co. LLCOFG RSQT Sumo Capital LLCOFG Salvatore Iuliano Susquehanna SecuritiesOFG RSQT Wolverine Trading, LLCOGE Chris English Vtrader Pro LLCOGE Michael Ehnow Vtrader Pro LLCOGE RSQT Wolverine Trading, LLCOHI Laurence Gardner Citadel Securities LLCOHI RSQT Sumo Capital LLCOHI RSQT Wolverine Trading, LLCOI RSQT Barclays Capital, IncOI Laurence Gardner Citadel Securities LLCOI RSQT Credit Suisse First Boston LLCOI RSQT Goldman Sachs & CoOI Eric Foster Group One Trading, L.P.OI RSQT Knight Capital America, L.P.OI RSQT Morgan Stanley & Co. LLCOI RSQT Peak6 Capital Management, LLCOI RSQT Ronin Capital L.L.C.OI Salvatore Iuliano Susquehanna SecuritiesOI RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCOIH RSQT Barclays Capital, IncOIH Laurence Gardner Citadel Securities LLCOIH RSQT Citigroup Derivatives Markets Inc.OIH RSQT Goldman Sachs & CoOIH RSQT ICM Securities, LLCOIH RSQT Merrill Lynch Professional Clearing Corp.OIH RSQT Morgan Stanley & Co. LLC

OI

OIH RSQT UBS Securities, LLCOIH RSQT Walleye Trading LLCOII RSQT Barclays Capital, IncOII RSQT Credit Suisse First Boston LLCOII RSQT Goldman Sachs & CoOII RSQT Knight Capital America, L.P.OII RSQT Ronin Capital L.L.C.OII Salvatore Iuliano Susquehanna SecuritiesOII Patrick McCullough Timber Hill LLCOII RSQT UBS Securities, LLCOII RSQT Wolverine Trading, LLCOIL RSQT Barclays Capital, IncOIL RSQT Credit Suisse First Boston LLCOIL Craig Regan Cutler Group, L.P.OIL Eric Foster Group One Trading, L.P.OIL Eric Weaver Group One Trading, L.P.OIL William J. Bunting Group One Trading, L.P.OIL RSQT Merrill Lynch Professional Clearing Corp.OIL RSQT Sumo Capital LLCOIL Harry Morad Toro TradingOIL RSQT Wolverine Trading, LLCOILT RSQT Wolverine Trading, LLCOIS RSQT Barclays Capital, IncOIS RSQT Ronin Capital L.L.C.OIS Salvatore Iuliano Susquehanna SecuritiesOIS Patrick McCullough Timber Hill LLCOIS RSQT Wolverine Trading, LLCOKE RSQT Barclays Capital, IncOKE Craig Regan Cutler Group, L.P.OKE Salvatore Iuliano Susquehanna SecuritiesOKE Patrick McCullough Timber Hill LLCOKE RSQT Wolverine Trading, LLCOKS Laurence Gardner Citadel Securities LLCOKS Salvatore Iuliano Susquehanna SecuritiesOKS RSQT Wolverine Trading, LLCOKSB Scott Frinzi Alexandria Capital Partners, L.P.OKSB RSQT Sumo Capital LLCOKSB RSQT Wolverine Trading, LLCOLN RSQT Barclays Capital, IncOLN RSQT Credit Suisse First Boston LLCOLN Eric Foster Group One Trading, L.P.OLN Eric Weaver Group One Trading, L.P.OLN RSQT Knight Capital America, L.P.OLN RSQT Morgan Stanley & Co. LLCOLN RSQT Peak6 Capital Management, LLC

OLN RSQT Ronin Capital L.L.C.OLN RSQT Sumo Capital LLCOLN Salvatore Iuliano Susquehanna SecuritiesOLN Patrick McCullough Timber Hill LLCOLN RSQT UBS Securities, LLCOLN RSQT Wolverine Trading, LLCOMC RSQT Barclays Capital, IncOMC RSQT Credit Suisse First Boston LLCOMC RSQT Goldman Sachs & CoOMC RSQT Hardcastle Trading USA, LLCOMC RSQT Knight Capital America, L.P.OMC RSQT Morgan Stanley & Co. LLCOMC RSQT Peak6 Capital Management, LLCOMC RSQT Ronin Capital L.L.C.OMC RSQT Sumo Capital LLCOMC Salvatore Iuliano Susquehanna SecuritiesOMC Patrick McCullough Timber Hill LLCOMC RSQT UBS Securities, LLCOMC RSQT Wolverine Trading, LLCOMCL Salvatore Iuliano Susquehanna SecuritiesOMCL RSQT Wolverine Trading, LLCOMER Scott Frinzi Alexandria Capital Partners, L.P.OMER Eric Foster Group One Trading, L.P.OMER Eric Weaver Group One Trading, L.P.OMER RSQT Sumo Capital LLCOMER Michael Ehnow Vtrader Pro LLCOMER RSQT Wolverine Trading, LLCOMEX Scott Frinzi Alexandria Capital Partners, L.P.OMEX Eric Foster Group One Trading, L.P.OMEX Eric Weaver Group One Trading, L.P.OMEX William J. Bunting Group One Trading, L.P.OMEX RSQT Merrill Lynch Professional Clearing Corp.OMEX RSQT Sumo Capital LLCOMEX Salvatore Iuliano Susquehanna SecuritiesOMEX RSQT Wolverine Trading, LLCOMG RSQT Morgan Stanley & Co. LLCOMG RSQT Peak6 Capital Management, LLCOMG RSQT Ronin Capital L.L.C.OMG RSQT Sumo Capital LLCOMG Salvatore Iuliano Susquehanna SecuritiesOMG Patrick McCullough Timber Hill LLCOMG RSQT UBS Securities, LLCOMG RSQT Wolverine Trading, LLCOMI RSQT Wolverine Trading, LLCOMN RSQT Barclays Capital, Inc

OMN Laurence Gardner Citadel Securities LLCOMN RSQT Sumo Capital LLCOMN RSQT Wolverine Trading, LLCOMX Scott Frinzi Alexandria Capital Partners, L.P.OMX RSQT Barclays Capital, IncOMX Laurence Gardner Citadel Securities LLCOMX RSQT Citigroup Derivatives Markets Inc.OMX RSQT Credit Suisse First Boston LLCOMX Andy Yang Cutler Group, L.P.OMX Scott Solomon Cutler Group, L.P.OMX RSQT Goldman Sachs & CoOMX Eric Foster Group One Trading, L.P.OMX Eric Weaver Group One Trading, L.P.OMX William J. Bunting Group One Trading, L.P.OMX William J. Bunting Group One Trading, L.P.OMX RSQT Knight Capital America, L.P.OMX RSQT Morgan Stanley & Co. LLCOMX RSQT Ronin Capital L.L.C.OMX RSQT Sumo Capital LLCOMX Salvatore Iuliano Susquehanna SecuritiesOMX RSQT UBS Securities, LLCOMX RSQT Wolverine Trading, LLCONCY Scott Frinzi Alexandria Capital Partners, L.P.ONCY Eric Foster Group One Trading, L.P.ONCY RSQT Sumo Capital LLCONCY RSQT Wolverine Trading, LLCONNN RSQT Barclays Capital, IncONNN Eric Foster Group One Trading, L.P.ONNN Eric Weaver Group One Trading, L.P.ONNN William J. Bunting Group One Trading, L.P.ONNN RSQT Knight Capital America, L.P.ONNN RSQT Merrill Lynch Professional Clearing Corp.ONNN RSQT Morgan Stanley & Co. LLCONNN RSQT Peak6 Capital Management, LLCONNN RSQT Ronin Capital L.L.C.ONNN RSQT Sumo Capital LLCONNN Salvatore Iuliano Susquehanna SecuritiesONNN Patrick McCullough Timber Hill LLCONNN RSQT Walleye Trading LLCONNN RSQT Wolverine Trading, LLCONNN RSQT Credit Suisse First Boston LLC

RSQT UBS Securities, LLCONP Robert Ippoldo Alexandria Capital Partners, L.P.ONP Laurence Gardner Citadel Securities LLCONP RSQT Credit Suisse First Boston LLC

ONNN

ONP Carmen Maniaci Cutler Group, L.P.ONP Ryan Jones Cutler Group, L.P.ONP David Peachey Keystone Trading PartnersONP RSQT Sumo Capital LLCONP Salvatore Iuliano Susquehanna SecuritiesONP RSQT Wolverine Trading, LLCONTY Scott Frinzi Alexandria Capital Partners, L.P.ONTY Laurence Gardner Citadel Securities LLCONTY RSQT Sumo Capital LLCONTY Salvatore Iuliano Susquehanna SecuritiesONTY Chris English Vtrader Pro LLCONTY Michael Ehnow Vtrader Pro LLCONTY RSQT Wolverine Trading, LLCONXX RSQT Barclays Capital, IncONXX RSQT Goldman Sachs & CoONXX RSQT Knight Capital America, L.P.ONXX RSQT Morgan Stanley & Co. LLCONXX RSQT Ronin Capital L.L.C.ONXX Salvatore Iuliano Susquehanna SecuritiesONXX RSQT UBS Securities, LLCONXX RSQT Wolverine Trading, LLCOPEN RSQT Barclays Capital, IncOPEN RSQT Credit Suisse First Boston LLCOPEN Carmen Maniaci Cutler Group, L.P.OPEN RSQT Goldman Sachs & CoOPEN RSQT Knight Capital America, L.P.OPEN RSQT Merrill Lynch Professional Clearing Corp.OPEN Eric Greco Monadnock Capital Management, LPOPEN RSQT Peak6 Capital Management, LLCOPEN Salvatore Iuliano Susquehanna SecuritiesOPEN Patrick McCullough Timber Hill LLCOPEN Harry Morad Toro TradingOPEN RSQT Walleye Trading LLCOPEN RSQT Wolverine Trading, LLCOPK Robert Ippoldo Alexandria Capital Partners, L.P.OPK RSQT Wolverine Trading, LLCOPLK Robert Ippoldo Alexandria Capital Partners, L.P.OPLK Laurence Gardner Citadel Securities LLCOPLK Carmen Maniaci Cutler Group, L.P.OPLK RSQT Sumo Capital LLCOPLK Salvatore Iuliano Susquehanna SecuritiesOPLK Michael Ehnow Vtrader Pro LLCOPLK RSQT Wolverine Trading, LLCOPTR Scott Frinzi Alexandria Capital Partners, L.P.OPTR Eric Foster Group One Trading, L.P.

OPTR Eric Weaver Group One Trading, L.P.OPTR William J. Bunting Group One Trading, L.P.OPTR RSQT Sumo Capital LLCOPTR Salvatore Iuliano Susquehanna SecuritiesOPTR RSQT Wolverine Trading, LLCOPXT Robert Ippoldo Alexandria Capital Partners, L.P.OPXT Laurence Gardner Citadel Securities LLCOPXT Eric Foster Group One Trading, L.P.OPXT Eric Weaver Group One Trading, L.P.OPXT RSQT Sumo Capital LLCOPXT Salvatore Iuliano Susquehanna SecuritiesORB RSQT Barclays Capital, IncORB Salvatore Iuliano Susquehanna SecuritiesORB Patrick McCullough Timber Hill LLCORB RSQT Wolverine Trading, LLCORCL RSQT Barclays Capital, IncORCL RSQT Chicago Trading Co., LLCORCL Laurence Gardner Citadel Securities LLCORCL RSQT Citigroup Derivatives Markets Inc.ORCL RSQT Credit Suisse First Boston LLCORCL RSQT Goldman Sachs & CoORCL RSQT Hardcastle Trading USA, LLCORCL RSQT ICM Securities, LLCORCL RSQT Knight Capital America, L.P.ORCL RSQT Merrill Lynch Professional Clearing Corp.ORCL RSQT Morgan Stanley & Co. LLCORCL RSQT Octeg, LLCORCL RSQT Peak6 Capital Management, LLCORCL RSQT Ronin Capital L.L.C.ORCL Salvatore Iuliano Susquehanna SecuritiesORCL RSQT UBS Securities, LLCORCL William Morris Vtrader Pro LLCORCL RSQT Walleye Trading LLCORCL RSQT Wolverine Trading, LLCORCT Laurence Gardner Citadel Securities LLCORCT RSQT Sumo Capital LLCORCT Salvatore Iuliano Susquehanna SecuritiesORCT RSQT Wolverine Trading, LLCOREX Scott Frinzi Alexandria Capital Partners, L.P.OREX RSQT Barclays Capital, IncOREX Carmen Maniaci Cutler Group, L.P.OREX Eric Foster Group One Trading, L.P.OREX Eric Weaver Group One Trading, L.P.OREX William J. Bunting Group One Trading, L.P.OREX RSQT Merrill Lynch Professional Clearing Corp.

OREX RSQT Sumo Capital LLCOREX Salvatore Iuliano Susquehanna SecuritiesOREX RSQT Wolverine Trading, LLCORI RSQT Sumo Capital LLCORI Salvatore Iuliano Susquehanna SecuritiesORI RSQT Wolverine Trading, LLCORLY RSQT Barclays Capital, IncORLY RSQT Credit Suisse First Boston LLCORLY RSQT Goldman Sachs & CoORLY RSQT Knight Capital America, L.P.ORLY RSQT Ronin Capital L.L.C.ORLY Salvatore Iuliano Susquehanna SecuritiesORLY RSQT Wolverine Trading, LLCORN Robert Ippoldo Alexandria Capital Partners, L.P.ORN RSQT Barclays Capital, IncORN Laurence Gardner Citadel Securities LLCORN RSQT Sumo Capital LLCORN Salvatore Iuliano Susquehanna SecuritiesORN RSQT Wolverine Trading, LLCOSG RSQT Barclays Capital, IncOSG RSQT Goldman Sachs & CoOSG RSQT Knight Capital America, L.P.OSG RSQT Morgan Stanley & Co. LLCOSG RSQT Peak6 Capital Management, LLCOSG RSQT Ronin Capital L.L.C.OSG Salvatore Iuliano Susquehanna SecuritiesOSG Patrick McCullough Timber Hill LLCOSG RSQT UBS Securities, LLCOSG RSQT Walleye Trading LLCOSG RSQT Wolverine Trading, LLCOSG RSQT Credit Suisse First Boston LLCOSIR Robert Ippoldo Alexandria Capital Partners, L.P.OSIR RSQT Barclays Capital, IncOSIR Laurence Gardner Citadel Securities LLCOSIR David Peachey Keystone Trading PartnersOSIR Eric Schmid Keystone Trading PartnersOSIR RSQT Sumo Capital LLCOSIR Salvatore Iuliano Susquehanna SecuritiesOSIR RSQT Wolverine Trading, LLCOSIS RSQT Barclays Capital, IncOSIS Carmen Maniaci Cutler Group, L.P.OSIS David Peachey Keystone Trading PartnersOSIS RSQT Morgan Stanley & Co. LLCOSIS Salvatore Iuliano Susquehanna SecuritiesOSIS RSQT Wolverine Trading, LLC

OSK RSQT Barclays Capital, IncOSK RSQT Credit Suisse First Boston LLCOSK RSQT Goldman Sachs & CoOSK RSQT Hardcastle Trading USA, LLCOSK RSQT Knight Capital America, L.P.OSK RSQT Peak6 Capital Management, LLCOSK RSQT Ronin Capital L.L.C.OSK Salvatore Iuliano Susquehanna SecuritiesOSK Patrick McCullough Timber Hill LLCOSK RSQT Wolverine Trading, LLCOSTK RSQT Barclays Capital, IncOSTK RSQT Credit Suisse First Boston LLCOSTK RSQT Goldman Sachs & CoOSTK RSQT Ronin Capital L.L.C.OSTK RSQT Sumo Capital LLCOSTK Salvatore Iuliano Susquehanna SecuritiesOSTK Patrick McCullough Timber Hill LLCOSTK RSQT Walleye Trading LLCOSTK RSQT Wolverine Trading, LLCOSUR Robert Ippoldo Alexandria Capital Partners, L.P.OSUR RSQT Barclays Capital, IncOSUR Laurence Gardner Citadel Securities LLCOSUR Salvatore Iuliano Susquehanna SecuritiesOSUR RSQT Wolverine Trading, LLCOSX RSQT Citigroup Derivatives Markets Inc.OSX Eric Foster Group One Trading, L.P.OSX David Peachey Keystone Trading PartnersOSX Patrick McCullough Timber Hill LLCOSX RSQT Wolverine Trading, LLCOTEX RSQT Barclays Capital, IncOTEX RSQT Credit Suisse First Boston LLCOTEX RSQT Goldman Sachs & CoOTEX RSQT Ronin Capital L.L.C.OTEX Salvatore Iuliano Susquehanna SecuritiesOTEX Patrick McCullough Timber Hill LLCOTEX RSQT UBS Securities, LLCOTEX RSQT Wolverine Trading, LLCOTTR Scott Frinzi Alexandria Capital Partners, L.P.OTTR Carmen Maniaci Cutler Group, L.P.OTTR RSQT Peak6 Capital Management, LLCOTTR RSQT Sumo Capital LLCOTTR Salvatore Iuliano Susquehanna SecuritiesOTTR RSQT Wolverine Trading, LLCOVTI RSQT Barclays Capital, IncOVTI RSQT Citigroup Derivatives Markets Inc.

OVTI RSQT Credit Suisse First Boston LLCOVTI Andy Yang Cutler Group, L.P.OVTI RSQT Goldman Sachs & CoOVTI Eric Foster Group One Trading, L.P.OVTI William J. Bunting Group One Trading, L.P.OVTI RSQT Knight Capital America, L.P.OVTI RSQT Merrill Lynch Professional Clearing Corp.OVTI RSQT Morgan Stanley & Co. LLCOVTI RSQT Peak6 Capital Management, LLCOVTI RSQT Ronin Capital L.L.C.OVTI Salvatore Iuliano Susquehanna SecuritiesOVTI Patrick McCullough Timber Hill LLCOVTI RSQT UBS Securities, LLCOVTI RSQT Walleye Trading LLCOVTI RSQT Wolverine Trading, LLCOWW Robert Ippoldo Alexandria Capital Partners, L.P.OWW Eric Foster Group One Trading, L.P.OWW RSQT Sumo Capital LLCOWW Salvatore Iuliano Susquehanna SecuritiesOWW RSQT Wolverine Trading, LLCOXGN Scott Frinzi Alexandria Capital Partners, L.P.OXGN Carmen Maniaci Cutler Group, L.P.OXGN Eric Foster Group One Trading, L.P.OXGN Eric Weaver Group One Trading, L.P.OXGN RSQT Sumo Capital LLCOXGN RSQT Wolverine Trading, LLCOXM RSQT Barclays Capital, IncOXM Laurence Gardner Citadel Securities LLCOXM Craig Regan Cutler Group, L.P.OXM RSQT Morgan Stanley & Co. LLCOXM RSQT Peak6 Capital Management, LLCOXM RSQT Ronin Capital L.L.C.OXM RSQT Sumo Capital LLCOXM Patrick McCullough Timber Hill LLCOXM RSQT Wolverine Trading, LLCOXPS RSQT Barclays Capital, IncOXPS Laurence Gardner Citadel Securities LLCOXPS RSQT Citigroup Derivatives Markets Inc.OXPS Carmen Maniaci Cutler Group, L.P.OXPS RSQT Goldman Sachs & CoOXPS Eric Foster Group One Trading, L.P.OXPS RSQT Peak6 Capital Management, LLCOXPS RSQT Sumo Capital LLCOXPS Salvatore Iuliano Susquehanna SecuritiesOXPS RSQT UBS Securities, LLC

OXPS RSQT Walleye Trading LLCOXPS RSQT Wolverine Trading, LLCOXY RSQT Barclays Capital, IncOXY Laurence Gardner Citadel Securities LLCOXY RSQT Citigroup Derivatives Markets Inc.OXY RSQT Credit Suisse First Boston LLCOXY RSQT Goldman Sachs & CoOXY Eric Foster Group One Trading, L.P.OXY RSQT Hardcastle Trading USA, LLCOXY RSQT ICM Securities, LLCOXY RSQT Knight Capital America, L.P.OXY RSQT Merrill Lynch Professional Clearing Corp.OXY RSQT Morgan Stanley & Co. LLCOXY RSQT Ronin Capital L.L.C.OXY Salvatore Iuliano Susquehanna SecuritiesOXY RSQT UBS Securities, LLCOXY RSQT Volant Liquidity, LLCOXY Willaim Morris Vtrader Pro LLCOXY RSQT Walleye Trading LLCOXY RSQT Wolverine Trading, LLCOZM Robert Ippoldo Alexandria Capital Partners, L.P.OZM RSQT Sumo Capital LLCOZM Salvatore Iuliano Susquehanna SecuritiesOZM Chris English Vtrader Pro LLCOZM RSQT Wolverine Trading, LLCP Robert Ippoldo Alexandria Capital Partners, L.P.P RSQT Barclays Capital, IncP RSQT Bluefin TradingP Laurence Gardner Citadel Securities LLCP Eric Foster Group One Trading, L.P.P Eric Weaver Group One Trading, L.P.P William J. Bunting Group One Trading, L.P.P David Peachey Keystone Trading PartnersP RSQT Merrill Lynch Professional Clearing Corp.P RSQT Sumo Capital LLCP RSQT Wolverine Trading, LLCP Carmen Maniaci Cutler Group, L.P.P Ganesh Bhandarkar Cutler Group, L.P.P Eric Greco Monadnock Capital Management, LPPAA RSQT Credit Suisse First Boston LLCPAA RSQT Goldman Sachs & CoPAA RSQT Morgan Stanley & Co. LLCPAA Salvatore Iuliano Susquehanna SecuritiesPAA RSQT Wolverine Trading, LLCPAAS RSQT Barclays Capital, Inc

PAAS RSQT Citigroup Derivatives Markets Inc.PAAS RSQT Credit Suisse First Boston LLCPAAS RSQT Goldman Sachs & CoPAAS RSQT ICM Securities, LLCPAAS RSQT Merrill Lynch Professional Clearing Corp.PAAS RSQT Morgan Stanley & Co. LLCPAAS RSQT Peak6 Capital Management, LLCPAAS RSQT Ronin Capital L.L.C.PAAS RSQT Sumo Capital LLCPAAS Salvatore Iuliano Susquehanna SecuritiesPAAS Patrick McCullough Timber Hill LLCPAAS RSQT UBS Securities, LLCPAAS RSQT Walleye Trading LLCPAAS RSQT Wolverine Trading, LLCPACB Robert Ippoldo Alexandria Capital Partners, L.P.PACB Carmen Maniaci Cutler Group, L.P.PACB Eric Foster Group One Trading, L.P.PACB RSQT Wolverine Trading, LLCPACR Robert Ippoldo Alexandria Capital Partners, L.P.PACR RSQT Barclays Capital, IncPACR Laurence Gardner Citadel Securities LLCPACR Salvatore Iuliano Susquehanna SecuritiesPACR Chris English Vtrader Pro LLCPACR RSQT Wolverine Trading, LLCPACW RSQT Morgan Stanley & Co. LLCPACW RSQT Sumo Capital LLCPACW RSQT Wolverine Trading, LLCPAET Scott Frinzi Alexandria Capital Partners, L.P.PAET Laurence Gardner Citadel Securities LLCPAET Eric Foster Group One Trading, L.P.PAET RSQT Sumo Capital LLCPAET Salvatore Iuliano Susquehanna SecuritiesPAET RSQT Wolverine Trading, LLCPAG RSQT Barclays Capital, IncPAG Carmen Maniaci Cutler Group, L.P.PAG Eric Foster Group One Trading, L.P.PAG RSQT Sumo Capital LLCPAG Salvatore Iuliano Susquehanna SecuritiesPAG RSQT Wolverine Trading, LLCPAL Robert Ippoldo Alexandria Capital Partners, L.P.PAL RSQT Barclays Capital, IncPAL RSQT Credit Suisse First Boston LLCPAL RSQT Goldman Sachs & CoPAL Eric Foster Group One Trading, L.P.PAL Eric Weaver Group One Trading, L.P.

PAL William J. Bunting Group One Trading, L.P.PAL RSQT Peak6 Capital Management, LLCPAL RSQT Ronin Capital L.L.C.PAL RSQT Sumo Capital LLCPAL Salvatore Iuliano Susquehanna SecuritiesPAL Michael Ehnow Vtrader Pro LLCPAL RSQT Wolverine Trading, LLCPANL Scott Frinzi Alexandria Capital Partners, L.P.PANL RSQT Barclays Capital, IncPANL Laurence Gardner Citadel Securities LLCPANL RSQT Credit Suisse First Boston LLCPANL Carmen Maniaci Cutler Group, L.P.PANL Craig Regan Cutler Group, L.P.PANL Eric Greco Monadnock Capital Management, LPPANL RSQT Peak6 Capital Management, LLCPANL RSQT Sumo Capital LLCPANL Salvatore Iuliano Susquehanna SecuritiesPANL Michael Ehnow Vtrader Pro LLCPANL RSQT Wolverine Trading, LLCPARD RSQT Barclays Capital, IncPARD Laurence Gardner Citadel Securities LLCPARD RSQT Wolverine Trading, LLCPAY RSQT Barclays Capital, IncPAY Laurence Gardner Citadel Securities LLCPAY RSQT Credit Suisse First Boston LLCPAY RSQT Goldman Sachs & CoPAY RSQT Knight Capital America, L.P.PAY RSQT Morgan Stanley & Co. LLCPAY RSQT Peak6 Capital Management, LLCPAY RSQT Ronin Capital L.L.C.PAY Salvatore Iuliano Susquehanna SecuritiesPAY Patrick McCullough Timber Hill LLCPAY RSQT UBS Securities, LLCPAY RSQT Wolverine Trading, LLCPAYX RSQT Barclays Capital, IncPAYX Laurence Gardner Citadel Securities LLCPAYX RSQT Citigroup Derivatives Markets Inc.PAYX RSQT Credit Suisse First Boston LLCPAYX RSQT Goldman Sachs & CoPAYX Eric Foster Group One Trading, L.P.PAYX RSQT Hardcastle Trading USA, LLCPAYX RSQT Knight Capital America, L.P.PAYX RSQT Morgan Stanley & Co. LLCPAYX RSQT Peak6 Capital Management, LLCPAYX RSQT Ronin Capital L.L.C.

PAYX RSQT Sumo Capital LLCPAYX Salvatore Iuliano Susquehanna SecuritiesPAYX RSQT UBS Securities, LLCPAYX RSQT Wolverine Trading, LLCPBCT RSQT Barclays Capital, IncPBCT Laurence Gardner Citadel Securities LLCPBCT RSQT Credit Suisse First Boston LLCPBCT RSQT Peak6 Capital Management, LLCPBCT RSQT Ronin Capital L.L.C.PBCT RSQT Sumo Capital LLCPBCT Salvatore Iuliano Susquehanna SecuritiesPBCT RSQT Wolverine Trading, LLCPBI RSQT Barclays Capital, IncPBI Laurence Gardner Citadel Securities LLCPBI RSQT Credit Suisse First Boston LLCPBI RSQT Goldman Sachs & CoPBI RSQT Knight Capital America, L.P.PBI RSQT Morgan Stanley & Co. LLCPBI RSQT Peak6 Capital Management, LLCPBI RSQT Ronin Capital L.L.C.PBI RSQT Sumo Capital LLCPBI Salvatore Iuliano Susquehanna SecuritiesPBI RSQT Wolverine Trading, LLCPBR RSQT Allston trading LLCPBR RSQT Barclays Capital, IncPBR RSQT Citigroup Derivatives Markets Inc.PBR RSQT Goldman Sachs & CoPBR RSQT ICM Securities, LLCPBR David Peachey Keystone Trading PartnersPBR Salvatore Iuliano Susquehanna SecuritiesPBR Patrick McCullough Timber Hill LLCPBR RSQT Walleye Trading LLCPBR RSQT Wolverine Trading, LLCPBR RSQT Credit Suisse First Boston LLCPBR RSQT Ronin Capital L.L.C.PBRA Laurence Gardner Citadel Securities LLCPBRA RSQT Wolverine Trading, LLCPBT Robert Ippoldo Alexandria Capital Partners, L.P.PBT RSQT Barclays Capital, IncPBT Laurence Gardner Citadel Securities LLCPBT RSQT Ronin Capital L.L.C.PBT RSQT Sumo Capital LLCPBT Salvatore Iuliano Susquehanna SecuritiesPBT Michael Ehnow Vtrader Pro LLCPBT RSQT Wolverine Trading, LLC

PBW RSQT Barclays Capital, IncPBW RSQT Sumo Capital LLCPBW Salvatore Iuliano Susquehanna Investment GroupPBW Harry Morad Toro TradingPBW RSQT Wolverine Trading, LLCPBY Robert Ippoldo Alexandria Capital Partners, L.P.PBY RSQT Barclays Capital, IncPBY Laurence Gardner Citadel Securities LLCPBY Craig Regan Cutler Group, L.P.PBY Eric Weaver Group One Trading, L.P.PBY RSQT Ronin Capital L.L.C.PBY RSQT Sumo Capital LLCPBY Salvatore Iuliano Susquehanna SecuritiesPBY RSQT Wolverine Trading, LLCPC Carmen Maniaci Cutler Group, L.P.PC Eric Weaver Group One Trading, L.P.PC RSQT Sumo Capital LLCPC Salvatore Iuliano Susquehanna SecuritiesPC RSQT Wolverine Trading, LLCPCAR RSQT Barclays Capital, IncPCAR Laurence Gardner Citadel Securities LLCPCAR RSQT Credit Suisse First Boston LLCPCAR RSQT Goldman Sachs & CoPCAR RSQT Hardcastle Trading USA, LLCPCAR RSQT Knight Capital America, L.P.PCAR RSQT Morgan Stanley & Co. LLCPCAR RSQT Peak6 Capital Management, LLCPCAR RSQT Ronin Capital L.L.C.PCAR Salvatore Iuliano Susquehanna SecuritiesPCAR Patrick McCullough Timber Hill LLCPCAR RSQT UBS Securities, LLCPCAR RSQT Walleye Trading LLCPCAR RSQT Wolverine Trading, LLCPCG RSQT Barclays Capital, IncPCG Laurence Gardner Citadel Securities LLCPCG RSQT Credit Suisse First Boston LLCPCG RSQT Goldman Sachs & CoPCG RSQT Ronin Capital L.L.C.PCG RSQT Sumo Capital LLCPCG Salvatore Iuliano Susquehanna SecuritiesPCG RSQT Wolverine Trading, LLCPCH RSQT Sumo Capital LLCPCH Salvatore Iuliano Susquehanna SecuritiesPCH RSQT Wolverine Trading, LLCPCH Laurence Gardner Citadel Securities LLC

PCL RSQT Barclays Capital, IncPCL RSQT Citigroup Derivatives Markets Inc.PCL RSQT Credit Suisse First Boston LLCPCL RSQT Goldman Sachs & CoPCL RSQT Knight Capital America, L.P.PCL RSQT Morgan Stanley & Co. LLCPCL RSQT Peak6 Capital Management, LLCPCL RSQT Ronin Capital L.L.C.PCL Salvatore Iuliano Susquehanna SecuritiesPCL Patrick McCullough Timber Hill LLCPCL RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCPCLN RSQT Barclays Capital, IncPCLN RSQT Goldman Sachs & CoPCLN RSQT ICM Securities, LLCPCLN RSQT IMC-Chicago, LLCPCLN RSQT Knight Capital America, L.P.PCLN RSQT Merrill Lynch Professional Clearing Corp.PCLN RSQT Morgan Stanley & Co. LLCPCLN Salvatore Iuliano Susquehanna SecuritiesPCLN Patrick McCullough Timber Hill LLCPCLN RSQT UBS Securities, LLCPCLN RSQT Walleye Trading LLCPCLN RSQT Wolverine Trading, LLCPCP RSQT Barclays Capital, IncPCP Laurence Gardner Citadel Securities LLCPCP RSQT Credit Suisse First Boston LLCPCP RSQT Goldman Sachs & CoPCP RSQT Knight Capital America, L.P.PCP RSQT Morgan Stanley & Co. LLCPCP RSQT Ronin Capital L.L.C.PCP Salvatore Iuliano Susquehanna SecuritiesPCP RSQT UBS Securities, LLCPCP RSQT Walleye Trading LLCPCP RSQT Wolverine Trading, LLCPCS RSQT Barclays Capital, IncPCS RSQT Credit Suisse First Boston LLCPCS RSQT Goldman Sachs & CoPCS Eric Foster Group One Trading, L.P.PCS Eric Weaver Group One Trading, L.P.PCS William J. Bunting Group One Trading, L.P.PCS RSQT Knight Capital America, L.P.PCS RSQT Morgan Stanley & Co. LLCPCS RSQT Peak6 Capital Management, LLCPCS RSQT Ronin Capital L.L.C.

PCL

PCS RSQT Sumo Capital LLCPCS Salvatore Iuliano Susquehanna SecuritiesPCS Patrick McCullough Timber Hill LLCPCS RSQT Wolverine Trading, LLCPCX RSQT Barclays Capital, IncPCX Laurence Gardner Citadel Securities LLCPCX RSQT Credit Suisse First Boston LLCPCX RSQT Goldman Sachs & CoPCX RSQT ICM Securities, LLCPCX RSQT Knight Capital America, L.P.PCX RSQT Morgan Stanley & Co. LLCPCX RSQT Ronin Capital L.L.C.PCX Salvatore Iuliano Susquehanna SecuritiesPCX RSQT UBS Securities, LLCPCX RSQT Volant Liquidity, LLCPCX RSQT Walleye Trading LLCPCX RSQT Wolverine Trading, LLCPCYC Scott Frinzi Alexandria Capital Partners, L.P.PCYC RSQT Barclays Capital, IncPCYC Laurence Gardner Citadel Securities LLCPCYC RSQT Sumo Capital LLCPCYC Salvatore Iuliano Susquehanna SecuritiesPCYC Harry Morad Toro TradingPCYC RSQT Wolverine Trading, LLCPDC RSQT Barclays Capital, IncPDC Laurence Gardner Citadel Securities LLCPDC RSQT Credit Suisse First Boston LLCPDC RSQT Sumo Capital LLCPDC Salvatore Iuliano Susquehanna SecuritiesPDC Patrick McCullough Timber Hill LLCPDC RSQT Wolverine Trading, LLCPDCO RSQT Barclays Capital, IncPDCO RSQT Credit Suisse First Boston LLCPDCO RSQT Goldman Sachs & CoPDCO RSQT Knight Capital America, L.P.PDCO RSQT Morgan Stanley & Co. LLCPDCO RSQT Peak6 Capital Management, LLCPDCO RSQT Ronin Capital L.L.C.PDCO Salvatore Iuliano Susquehanna SecuritiesPDCO Patrick McCullough Timber Hill LLCPDCO RSQT UBS Securities, LLCPDCO RSQT Wolverine Trading, LLCPDLI RSQT Barclays Capital, IncPDLI RSQT Credit Suisse First Boston LLCPDLI RSQT Goldman Sachs & Co

PDLI Eric Foster Group One Trading, L.P.PDLI RSQT Morgan Stanley & Co. LLCPDLI RSQT Ronin Capital L.L.C.PDLI RSQT Sumo Capital LLCPDLI Salvatore Iuliano Susquehanna SecuritiesPDLI RSQT Wolverine Trading, LLCPDM RSQT Sumo Capital LLCPDM RSQT Wolverine Trading, LLCPDS RSQT Barclays Capital, IncPDS RSQT Credit Suisse First Boston LLCPDS Eric Foster Group One Trading, L.P.PDS Eric Weaver Group One Trading, L.P.PDS RSQT Peak6 Capital Management, LLCPDS RSQT Ronin Capital L.L.C.PDS RSQT Sumo Capital LLCPDS Salvatore Iuliano Susquehanna SecuritiesPDS RSQT Wolverine Trading, LLCPEB Eric Foster Group One Trading, L.P.PEB RSQT Sumo Capital LLCPEB Salvatore Iuliano Susquehanna SecuritiesPEB RSQT Wolverine Trading, LLCPEET RSQT Merrill Lynch Professional Clearing Corp.PEET Eric Greco Monadnock Capital Management, LPPEET RSQT Peak6 Capital Management, LLCPEET Salvatore Iuliano Susquehanna SecuritiesPEET Michael Ehnow Vtrader Pro LLCPEET RSQT Wolverine Trading, LLCPEG RSQT Barclays Capital, IncPEG Laurence Gardner Citadel Securities LLCPEG RSQT Credit Suisse First Boston LLCPEG RSQT Goldman Sachs & CoPEG RSQT Hardcastle Trading USA, LLCPEG RSQT Knight Capital America, L.P.PEG RSQT Merrill Lynch Professional Clearing Corp.PEG RSQT Morgan Stanley & Co. LLCPEG RSQT Peak6 Capital Management, LLCPEG RSQT Sumo Capital LLCPEG Salvatore Iuliano Susquehanna SecuritiesPEG RSQT Wolverine Trading, LLCPEGA Carmen Maniaci Cutler Group, L.P.PEGA William J. Bunting Group One Trading, L.P.PEGA RSQT Morgan Stanley & Co. LLCPEGA RSQT Sumo Capital LLCPEGA Salvatore Iuliano Susquehanna SecuritiesPEGA RSQT Wolverine Trading, LLC

PEI Laurence Gardner Citadel Securities LLCPEI Eric Foster Group One Trading, L.P.PEI RSQT Sumo Capital LLCPEI RSQT Wolverine Trading, LLCPENN RSQT Barclays Capital, IncPENN Laurence Gardner Citadel Securities LLCPENN RSQT Credit Suisse First Boston LLCPENN RSQT Goldman Sachs & CoPENN RSQT Knight Capital America, L.P.PENN RSQT Peak6 Capital Management, LLCPENN RSQT Ronin Capital L.L.C.PENN RSQT Sumo Capital LLCPENN Salvatore Iuliano Susquehanna SecuritiesPENN RSQT Wolverine Trading, LLCPEP RSQT Barclays Capital, IncPEP RSQT Citigroup Derivatives Markets Inc.PEP RSQT Credit Suisse First Boston LLCPEP RSQT Goldman Sachs & CoPEP RSQT Hardcastle Trading USA, LLCPEP RSQT Knight Capital America, L.P.PEP RSQT Merrill Lynch Professional Clearing Corp.PEP RSQT Morgan Stanley & Co. LLCPEP RSQT Peak6 Capital Management, LLCPEP RSQT Ronin Capital L.L.C.PEP Salvatore Iuliano Susquehanna SecuritiesPEP Patrick McCullough Timber Hill LLCPEP RSQT UBS Securities, LLCPEP William Morris Vtrader Pro LLCPEP RSQT Walleye Trading LLCPEP RSQT Wolverine Trading, LLCPETD Robert Ippoldo Alexandria Capital Partners, L.P.PETD Eric Foster Group One Trading, L.P.PETD Salvatore Iuliano Susquehanna SecuritiesPETD RSQT Wolverine Trading, LLCPETM RSQT Barclays Capital, IncPETM Laurence Gardner Citadel Securities LLCPETM RSQT Credit Suisse First Boston LLCPETM RSQT Goldman Sachs & CoPETM RSQT Knight Capital America, L.P.PETM RSQT Morgan Stanley & Co. LLCPETM RSQT Ronin Capital L.L.C.PETM RSQT Sumo Capital LLCPETM Salvatore Iuliano Susquehanna SecuritiesPETM RSQT UBS Securities, LLCPETM RSQT Wolverine Trading, LLC

PETS RSQT Barclays Capital, IncPETS Laurence Gardner Citadel Securities LLCPETS RSQT Goldman Sachs & CoPETS Eric Foster Group One Trading, L.P.PETS RSQT Morgan Stanley & Co. LLCPETS RSQT Wolverine Trading, LLCPFCB RSQT Barclays Capital, IncPFCB Laurence Gardner Citadel Securities LLCPFCB RSQT Credit Suisse First Boston LLCPFCB RSQT Goldman Sachs & CoPFCB RSQT Knight Capital America, L.P.PFCB RSQT Morgan Stanley & Co. LLCPFCB RSQT Peak6 Capital Management, LLCPFCB RSQT Ronin Capital L.L.C.PFCB Salvatore Iuliano Susquehanna SecuritiesPFCB RSQT UBS Securities, LLCPFCB RSQT Wolverine Trading, LLCPFE RSQT Allston Trading LLCPFE RSQT Barclays Capital, IncPFE Laurence Gardner Citadel Securities LLCPFE RSQT Citigroup Derivatives Markets Inc.PFE RSQT Credit Suisse First Boston LLCPFE RSQT Goldman Sachs & CoPFE RSQT Hardcastle Trading USA, LLCPFE RSQT Knight Capital America, L.P.PFE RSQT Merrill Lynch Professional Clearing Corp.PFE RSQT Morgan Stanley & Co. LLCPFE RSQT Octeg, LLCPFE RSQT Peak6 Capital Management, LLCPFE RSQT Ronin Capital L.L.C.PFE Salvatore Iuliano Susquehanna SecuritiesPFE RSQT UBS Securities, LLCPFE William Morris Vtrader Pro LLCPFE RSQT Walleye Trading LLCPFE RSQT Wolverine Trading, LLCPFF Eric Weaver Group One Trading, L.P.PFF Salvatore Iuliano Susquehanna Investment GroupPFF RSQT Wolverine Trading, LLCPFG RSQT Barclays Capital, IncPFG RSQT Credit Suisse First Boston LLCPFG RSQT Goldman Sachs & CoPFG RSQT Knight Capital America, L.P.PFG RSQT Peak6 Capital Management, LLCPFG RSQT Ronin Capital L.L.C.PFG Salvatore Iuliano Susquehanna Securities

PFG RSQT Walleye Trading LLCPFG RSQT Wolverine Trading, LLCPFS RSQT Wolverine Trading, LLCPG RSQT Allston trading LLCPG RSQT Barclays Capital, IncPG Laurence Gardner Citadel Securities LLCPG RSQT Credit Suisse First Boston LLCPG RSQT Goldman Sachs & CoPG RSQT Hardcastle Trading USA, LLCPG RSQT ICM Securities, LLCPG RSQT Knight Capital America, L.P.PG RSQT Merrill Lynch Professional Clearing Corp.PG RSQT Peak6 Capital Management, LLCPG RSQT Ronin Capital L.L.C.PG Salvatore Iuliano Susquehanna SecuritiesPG Patrick McCullough Timber Hill LLCPG RSQT UBS Securities, LLCPG RSQT Volant Liquidity, LLCPG William Morris Vtrader Pro LLCPG RSQT Walleye Trading LLCPG RSQT Wolverine Trading, LLCPGF Salvatore Iuliano Susquehanna Investment GroupPGF RSQT Wolverine Trading, LLCPGH RSQT Barclays Capital, IncPGH RSQT Credit Suisse First Boston LLCPGH RSQT Goldman Sachs & CoPGH Eric Foster Group One Trading, L.P.PGH Eric Weaver Group One Trading, L.P.PGH RSQT Peak6 Capital Management, LLCPGH RSQT Sumo Capital LLCPGH Salvatore Iuliano Susquehanna SecuritiesPGH RSQT Wolverine Trading, LLCPGJ RSQT Barclays Capital, IncPGJ Salvatore Iuliano Susquehanna Investment GroupPGJ Harry Morad Toro TradingPGJ RSQT Wolverine Trading, LLCPGN RSQT Barclays Capital, IncPGN Eric Foster Group One Trading, L.P.PGN RSQT Knight Capital America, L.P.PGN RSQT Morgan Stanley & Co. LLCPGN RSQT Peak6 Capital Management, LLCPGN RSQT Sumo Capital LLCPGN Salvatore Iuliano Susquehanna SecuritiesPGN Patrick McCullough Timber Hill LLCPGN RSQT Wolverine Trading, LLC

PGNX Scott Frinzi Alexandria Capital Partners, L.P.PGNX RSQT Barclays Capital, IncPGNX Laurence Gardner Citadel Securities LLCPGNX RSQT Sumo Capital LLCPGNX Salvatore Iuliano Susquehanna SecuritiesPGNX RSQT Wolverine Trading, LLCPGR RSQT Barclays Capital, IncPGR Laurence Gardner Citadel Securities LLCPGR RSQT Credit Suisse First Boston LLCPGR RSQT Goldman Sachs & CoPGR RSQT Knight Capital America, L.P.PGR RSQT Morgan Stanley & Co. LLCPGR RSQT Peak6 Capital Management, LLCPGR RSQT Ronin Capital L.L.C.PGR RSQT Sumo Capital LLCPGR Salvatore Iuliano Susquehanna SecuritiesPGR Patrick McCullough Timber Hill LLCPGR RSQT Walleye Trading LLCPGR RSQT Wolverine Trading, LLCPH RSQT Barclays Capital, IncPH RSQT Goldman Sachs & CoPH RSQT Knight Capital America, L.P.PH RSQT Morgan Stanley & Co. LLCPH RSQT Peak6 Capital Management, LLCPH RSQT Ronin Capital L.L.C.PH Salvatore Iuliano Susquehanna SecuritiesPH Patrick McCullough Timber Hill LLCPH RSQT UBS Securities, LLCPH RSQT Wolverine Trading, LLCPH RSQT Credit Suisse First Boston LLCPHB Laurence Gardner Citadel Securities LLCPHB Eric Weaver Group One Trading, L.P.PHB Harry Morad Toro TradingPHG Robert Ippoldo Alexandria Capital Partners, L.P.PHG RSQT Peak6 Capital Management, LLCPHG RSQT Ronin Capital L.L.C.PHG Salvatore Iuliano Susquehanna SecuritiesPHG Patrick McCullough Timber Hill LLCPHG RSQT UBS Securities, LLCPHG RSQT Wolverine Trading, LLCPHH RSQT Barclays Capital, IncPHH RSQT Sumo Capital LLCPHH Salvatore Iuliano Susquehanna SecuritiesPHH RSQT Wolverine Trading, LLCPHM RSQT Barclays Capital, Inc

PHM RSQT Citigroup Derivatives Markets Inc.PHM RSQT Credit Suisse First Boston LLCPHM RSQT Goldman Sachs & CoPHM RSQT Knight Capital America, L.P.PHM RSQT Morgan Stanley & Co. LLCPHM RSQT Peak6 Capital Management, LLCPHM RSQT Ronin Capital L.L.C.PHM Salvatore Iuliano Susquehanna SecuritiesPHM Patrick McCullough Timber Hill LLCPHM RSQT UBS Securities, LLCPHM RSQT Walleye Trading LLCPHM RSQT Wolverine Trading, LLCPHO RSQT Credit Suisse First Boston LLCPHO RSQT Goldman Sachs & CoPHO Eric Weaver Group One Trading, L.P.PHO RSQT Sumo Capital LLCPHO Salvatore Iuliano Susquehanna Investment GroupPHO Harry Morad Toro TradingPHO RSQT Wolverine Trading, LLCPICO Eric Foster Group One Trading, L.P.PICO RSQT Wolverine Trading, LLCPII RSQT Barclays Capital, IncPII Laurence Gardner Citadel Securities LLCPII RSQT Citigroup Derivatives Markets Inc.PII RSQT Credit Suisse First Boston LLCPII RSQT Goldman Sachs & CoPII RSQT Knight Capital America, L.P.PII RSQT Morgan Stanley & Co. LLCPII RSQT Peak6 Capital Management, LLCPII RSQT Ronin Capital L.L.C.PII Salvatore Iuliano Susquehanna SecuritiesPII RSQT UBS Securities, LLCPII RSQT Wolverine Trading, LLCPIKE Robert Ippoldo Alexandria Capital Partners, L.P.PIKE Laurence Gardner Citadel Securities LLCPIKE Salvatore Iuliano Susquehanna SecuritiesPIKE RSQT Wolverine Trading, LLCPIN Eric Weaver Group One Trading, L.P.PIN RSQT Sumo Capital LLCPIN Salvatore Iuliano Susquehanna Investment GroupPIN RSQT Wolverine Trading, LLCPIP Robert Ippoldo Alexandria Capital Partners, L.P.PIP Laurence Gardner Citadel Securities LLCPIP Carmen Maniaci Cutler Group, L.P.PIP RSQT Sumo Capital LLC

PIP Salvatore Iuliano Susquehanna SecuritiesPIP RSQT Wolverine Trading, LLCPIR Laurence Gardner Citadel Securities LLCPIR Eric Foster Group One Trading, L.P.PIR RSQT Sumo Capital LLCPIR Salvatore Iuliano Susquehanna SecuritiesPIR RSQT Wolverine Trading, LLCPIR RSQT Wolverine Trading, LLCPJC RSQT Barclays Capital, IncPJC Laurence Gardner Citadel Securities LLCPJC RSQT Peak6 Capital Management, LLCPJC RSQT Ronin Capital L.L.C.PJC RSQT Sumo Capital LLCPJC Salvatore Iuliano Susquehanna SecuritiesPJC Patrick McCullough Timber Hill LLCPJC RSQT Wolverine Trading, LLCPKD RSQT Barclays Capital, IncPKD Eric Foster Group One Trading, L.P.PKD Eric Weaver Group One Trading, L.P.PKD RSQT Peak6 Capital Management, LLCPKD RSQT Sumo Capital LLCPKD Salvatore Iuliano Susquehanna SecuritiesPKD Patrick McCullough Timber Hill LLCPKD RSQT Wolverine Trading, LLCPKG Scott Frinzi Alexandria Capital Partners, L.P.PKG RSQT Barclays Capital, IncPKG RSQT Credit Suisse First Boston LLCPKG Eric Foster Group One Trading, L.P.PKG RSQT Morgan Stanley & Co. LLCPKG RSQT Sumo Capital LLCPKG Salvatore Iuliano Susquehanna SecuritiesPKG Patrick McCullough Timber Hill LLCPKG RSQT UBS Securities, LLCPKG RSQT Wolverine Trading, LLCPKI RSQT Barclays Capital, IncPKI Salvatore Iuliano Susquehanna SecuritiesPKI RSQT Wolverine Trading, LLCPKT Scott Frinzi Alexandria Capital Partners, L.P.PKT Laurence Gardner Citadel Securities LLCPKT Eric Foster Group One Trading, L.P.PKT Salvatore Iuliano Susquehanna SecuritiesPKX RSQT Barclays Capital, IncPKX RSQT Goldman Sachs & CoPKX RSQT Ronin Capital L.L.C.PKX Salvatore Iuliano Susquehanna Securities

PKX RSQT Wolverine Trading, LLCPKY Eric Weaver Group One Trading, L.P.PL RSQT Barclays Capital, IncPL RSQT Ronin Capital L.L.C.PL RSQT Sumo Capital LLCPL Salvatore Iuliano Susquehanna SecuritiesPL RSQT Wolverine Trading, LLCPLA Salvatore Iuliano Susquehanna SecuritiesPLA RSQT Wolverine Trading, LLCPLAB Robert Ippoldo Alexandria Capital Partners, L.P.PLAB RSQT Barclays Capital, IncPLAB Eric Foster Group One Trading, L.P.PLAB Eric Weaver Group One Trading, L.P.PLAB RSQT Sumo Capital LLCPLAB Salvatore Iuliano Susquehanna SecuritiesPLAB Patrick McCullough Timber Hill LLCPLAB RSQT Wolverine Trading, LLCPLCE RSQT Barclays Capital, IncPLCE Carmen Maniaci Cutler Group, L.P.PLCE Craig Regan Cutler Group, L.P.PLCE RSQT Goldman Sachs & CoPLCE RSQT Knight Capital America, L.P.PLCE RSQT Peak6 Capital Management, LLCPLCE RSQT Ronin Capital L.L.C.PLCE Salvatore Iuliano Susquehanna SecuritiesPLCE Patrick McCullough Timber Hill LLCPLCE RSQT UBS Securities, LLCPLCE Michael Ehnow Vtrader Pro LLCPLCE RSQT Wolverine Trading, LLCPLCE RSQT Credit Suisse First Boston LLCPLCM RSQT Barclays Capital, IncPLCM Laurence Gardner Citadel Securities LLCPLCM RSQT Goldman Sachs & CoPLCM RSQT Knight Capital America, L.P.PLCM RSQT Morgan Stanley & Co. LLCPLCM RSQT Peak6 Capital Management, LLCPLCM RSQT Ronin Capital L.L.C.PLCM Salvatore Iuliano Susquehanna SecuritiesPLCM RSQT UBS Securities, LLCPLCM RSQT Wolverine Trading, LLCPLCM RSQT Credit Suisse First Boston LLCPLD RSQT Barclays Capital, IncPLD RSQT Citigroup Derivatives Markets Inc.PLD Salvatore Iuliano Susquehanna SecuritiesPLD Patrick McCullough Timber Hill LLC

PLD RSQT Wolverine Trading, LLCPLD Laurence Gardner Citadel Securities LLCPLL RSQT Barclays Capital, IncPLL Carmen Maniaci Cutler Group, L.P.PLL RSQT Peak6 Capital Management, LLCPLL RSQT Ronin Capital L.L.C.PLL Salvatore Iuliano Susquehanna SecuritiesPLL Patrick McCullough Timber Hill LLCPLL RSQT Wolverine Trading, LLCPLT RSQT Morgan Stanley & Co. LLCPLT RSQT Peak6 Capital Management, LLCPLT Salvatore Iuliano Susquehanna SecuritiesPLT Patrick McCullough Timber Hill LLCPLT RSQT Wolverine Trading, LLCPLX Scott Frinzi Alexandria Capital Partners, L.P.PLX Laurence Gardner Citadel Securities LLCPLX Carmen Maniaci Cutler Group, L.P.PLX Eric Foster Group One Trading, L.P.PLX Eric Weaver Group One Trading, L.P.PLX William J. Bunting Group One Trading, L.P.PLX David Peachey Keystone Trading PartnersPLX RSQT Sumo Capital LLCPLX RSQT Wolverine Trading, LLCPLXS RSQT Barclays Capital, IncPLXS Laurence Gardner Citadel Securities LLCPLXS Eric Foster Group One Trading, L.P.PLXS RSQT Peak6 Capital Management, LLCPLXS Salvatore Iuliano Susquehanna SecuritiesPLXS RSQT Wolverine Trading, LLCPM RSQT Barclays Capital, IncPM RSQT Goldman Sachs & CoPM RSQT Knight Capital America, L.P.PM RSQT Morgan Stanley & Co. LLCPM RSQT Peak6 Capital Management, LLCPM RSQT Ronin Capital L.L.C.PM Salvatore Iuliano Susquehanna SecuritiesPM Patrick McCullough Timber Hill LLCPM RSQT UBS Securities, LLCPM William Morris Vtrader Pro LLCPM RSQT Walleye Trading LLCPM RSQT Wolverine Trading, LLCPM RSQT Credit Suisse First Boston LLCPMCS RSQT Barclays Capital, IncPMCS Laurence Gardner Citadel Securities LLCPMCS RSQT Citigroup Derivatives Markets Inc.

PMCS RSQT Credit Suisse First Boston LLCPMCS RSQT Goldman Sachs & CoPMCS Eric Foster Group One Trading, L.P.PMCS RSQT Knight Capital America, L.P.PMCS RSQT Morgan Stanley & Co. LLCPMCS RSQT Peak6 Capital Management, LLCPMCS RSQT Ronin Capital L.L.C.PMCS RSQT Sumo Capital LLCPMCS Salvatore Iuliano Susquehanna SecuritiesPMCS RSQT UBS Securities, LLCPMCS RSQT Wolverine Trading, LLCPMI Scott Frinzi Alexandria Capital Partners, L.P.PMI RSQT Barclays Capital, IncPMI Laurence Gardner Citadel Securities LLCPMI RSQT Credit Suisse First Boston LLCPMI Ryan Jones Cutler Group, L.P.PMI Eric Foster Group One Trading, L.P.PMI Eric Weaver Group One Trading, L.P.PMI William J. Bunting Group One Trading, L.P.PMI RSQT Knight Capital America, L.P.PMI RSQT Merrill Lynch Professional Clearing Corp.PMI RSQT Peak6 Capital Management, LLCPMI RSQT Sumo Capital LLCPMI RSQT Wolverine Trading, LLCPMT Eric Foster Group One Trading, L.P.PMT Eric Weaver Group One Trading, L.P.PMT RSQT Sumo Capital LLCPMT RSQT Wolverine Trading, LLCPMTC Scott Frinzi Alexandria Capital Partners, L.P.PMTC RSQT Barclays Capital, IncPMTC RSQT Sumo Capital LLCPMTC Chris English Vtrader Pro LLCPMTC RSQT Wolverine Trading, LLCPMTI Robert Ippoldo Alexandria Capital Partners, L.P.PMTI RSQT Barclays Capital, IncPMTI Eric Foster Group One Trading, L.P.PMTI RSQT Ronin Capital L.L.C.PMTI RSQT Sumo Capital LLCPMTI Salvatore Iuliano Susquehanna SecuritiesPMTI RSQT Wolverine Trading, LLCPNC RSQT Barclays Capital, IncPNC RSQT Citigroup Derivatives Markets Inc.PNC RSQT Credit Suisse First Boston LLCPNC RSQT Goldman Sachs & CoPNC RSQT ICM Securities, LLC

PNC RSQT Knight Capital America, L.P.PNC RSQT Merrill Lynch Professional Clearing Corp.PNC RSQT Morgan Stanley & Co. LLCPNC RSQT Peak6 Capital Management, LLCPNC RSQT Ronin Capital L.L.C.PNC Salvatore Iuliano Susquehanna SecuritiesPNC Patrick McCullough Timber Hill LLCPNC RSQT UBS Securities, LLCPNC RSQT Volant Liquidity, LLCPNC RSQT Walleye Trading LLCPNC RSQT Wolverine Trading, LLCPNCL Carmen Maniaci Cutler Group, L.P.PNCL RSQT Sumo Capital LLCPNCL RSQT Wolverine Trading, LLCPNG Eric Foster Group One Trading, L.P.PNG RSQT Sumo Capital LLCPNG Salvatore Iuliano Susquehanna SecuritiesPNK RSQT Barclays Capital, IncPNK RSQT Peak6 Capital Management, LLCPNK RSQT Ronin Capital L.L.C.PNK RSQT Sumo Capital LLCPNK Salvatore Iuliano Susquehanna SecuritiesPNK Patrick McCullough Timber Hill LLCPNK RSQT Wolverine Trading, LLCPNM RSQT Barclays Capital, IncPNM Laurence Gardner Citadel Securities LLCPNM RSQT Sumo Capital LLCPNM RSQT Wolverine Trading, LLCPNR RSQT Barclays Capital, IncPNR RSQT Ronin Capital L.L.C.PNR Salvatore Iuliano Susquehanna SecuritiesPNR Patrick McCullough Timber Hill LLCPNR RSQT Wolverine Trading, LLCPNRA RSQT Barclays Capital, IncPNRA Laurence Gardner Citadel Securities LLCPNRA RSQT Citigroup Derivatives Markets Inc.PNRA RSQT Credit Suisse First Boston LLCPNRA RSQT Goldman Sachs & CoPNRA Eric Foster Group One Trading, L.P.PNRA RSQT Knight Capital America, L.P.PNRA RSQT Merrill Lynch Professional Clearing Corp.PNRA RSQT Morgan Stanley & Co. LLCPNRA RSQT Peak6 Capital Management, LLCPNRA RSQT Ronin Capital L.L.C.PNRA Salvatore Iuliano Susquehanna Securities

PNRA Patrick McCullough Timber Hill LLCPNRA RSQT UBS Securities, LLCPNRA RSQT Walleye Trading LLCPNRA RSQT Wolverine Trading, LLCPNSN Scott Frinzi Alexandria Capital Partners, L.P.PNSN Carmen Maniaci Cutler Group, L.P.PNSN Eric Foster Group One Trading, L.P.PNSN Eric Weaver Group One Trading, L.P.PNSN William J. Bunting Group One Trading, L.P.PNSN RSQT Sumo Capital LLCPNSN RSQT Wolverine Trading, LLCPNW RSQT Barclays Capital, IncPNW Laurence Gardner Citadel Securities LLCPNW RSQT Wolverine Trading, LLCPNX RSQT Sumo Capital LLCPNX RSQT Wolverine Trading, LLCPNY RSQT Barclays Capital, IncPNY RSQT Wolverine Trading, LLCPODD Scott Frinzi Alexandria Capital Partners, L.P.PODD RSQT Bluefin TradingPODD Eric Foster Group One Trading, L.P.PODD RSQT Sumo Capital LLCPODD Salvatore Iuliano Susquehanna SecuritiesPODD RSQT Wolverine Trading, LLCPOM RSQT Barclays Capital, IncPOM Laurence Gardner Citadel Securities LLCPOM RSQT Credit Suisse First Boston LLCPOM RSQT Knight Capital America, L.P.POM RSQT Morgan Stanley & Co. LLCPOM RSQT Sumo Capital LLCPOM Salvatore Iuliano Susquehanna SecuritiesPOM RSQT Wolverine Trading, LLCPOOL RSQT Barclays Capital, IncPOOL Laurence Gardner Citadel Securities LLCPOOL RSQT Goldman Sachs & CoPOOL RSQT Sumo Capital LLCPOOL Salvatore Iuliano Susquehanna SecuritiesPOOL RSQT Wolverine Trading, LLCPOR RSQT Barclays Capital, IncPOR Laurence Gardner Citadel Securities LLCPOR Eric Foster Group One Trading, L.P.POR RSQT Wolverine Trading, LLCPOT RSQT Allston trading LLCPOT RSQT Barclays Capital, IncPOT RSQT Goldman Sachs & Co

POT RSQT ICM Securities, LLCPOT David Peachey Keystone Trading PartnersPOT RSQT Merrill Lynch Professional Clearing Corp.POT RSQT Morgan Stanley & Co. LLCPOT RSQT Octeg, LLCPOT Salvatore Iuliano Susquehanna SecuritiesPOT Patrick McCullough Timber Hill LLCPOT RSQT UBS Securities, LLCPOT RSQT Volant Liquidity, LLCPOT RSQT Walleye Trading LLCPOT RSQT Wolverine Trading, LLCPOT RSQT Credit Suisse First Boston LLCPOWI Salvatore Iuliano Susquehanna SecuritiesPOWI RSQT Wolverine Trading, LLCPOWR Robert Ippoldo Alexandria Capital Partners, L.P.POWR RSQT Barclays Capital, IncPOWR RSQT Sumo Capital LLCPOWR Salvatore Iuliano Susquehanna SecuritiesPOWR Chris English Vtrader Pro LLCPOWR RSQT Wolverine Trading, LLCPOZN RSQT Barclays Capital, IncPOZN Eric Foster Group One Trading, L.P.POZN David Peachey Keystone Trading PartnersPOZN RSQT Merrill Lynch Professional Clearing Corp.POZN RSQT Morgan Stanley & Co. LLCPOZN RSQT Sumo Capital LLCPOZN Salvatore Iuliano Susquehanna SecuritiesPOZN RSQT Wolverine Trading, LLCPPC Robert Ippoldo Alexandria Capital Partners, L.P.PPC Laurence Gardner Citadel Securities LLCPPC Eric Foster Group One Trading, L.P.PPC RSQT Sumo Capital LLCPPC Salvatore Iuliano Susquehanna SecuritiesPPC RSQT Wolverine Trading, LLCPPDI RSQT Barclays Capital, IncPPDI RSQT Peak6 Capital Management, LLCPPDI RSQT Ronin Capital L.L.C.PPDI Salvatore Iuliano Susquehanna SecuritiesPPDI Patrick McCullough Timber Hill LLCPPDI Harry Morad Toro TradingPPDI RSQT Wolverine Trading, LLCPPG Laurence Gardner Citadel Securities LLCPPG RSQT Citigroup Derivatives Markets Inc.PPG RSQT Credit Suisse First Boston LLCPPG RSQT Goldman Sachs & Co

PPG RSQT Knight Capital America, L.P.PPG RSQT Morgan Stanley & Co. LLCPPG RSQT Peak6 Capital Management, LLCPPG RSQT Ronin Capital L.L.C.PPG Salvatore Iuliano Susquehanna SecuritiesPPG Patrick McCullough Timber Hill LLCPPG RSQT UBS Securities, LLCPPG RSQT Walleye Trading LLCPPG RSQT Wolverine Trading, LLCPPHM Robert Ippoldo Alexandria Capital Partners, L.P.PPHM Eric Foster Group One Trading, L.P.PPHM Eric Weaver Group One Trading, L.P.PPHM RSQT Sumo Capital LLCPPHM RSQT Wolverine Trading, LLCPPL RSQT Barclays Capital, IncPPL Laurence Gardner Citadel Securities LLCPPL RSQT Credit Suisse First Boston LLCPPL RSQT Goldman Sachs & CoPPL Eric Foster Group One Trading, L.P.PPL RSQT Knight Capital America, L.P.PPL RSQT Ronin Capital L.L.C.PPL RSQT Sumo Capital LLCPPL Salvatore Iuliano Susquehanna SecuritiesPPL Patrick McCullough Timber Hill LLCPPL RSQT Wolverine Trading, LLCPPO Carmen Maniaci Cutler Group, L.P.PPO Craig Regan Cutler Group, L.P.PPO Eric Foster Group One Trading, L.P.PPO Salvatore Iuliano Susquehanna SecuritiesPPO Chris English Vtrader Pro LLCPPO RSQT Wolverine Trading, LLCPPS RSQT Barclays Capital, IncPPS Laurence Gardner Citadel Securities LLCPPS RSQT Sumo Capital LLCPPS Salvatore Iuliano Susquehanna SecuritiesPPS RSQT Wolverine Trading, LLCPQ RSQT Barclays Capital, IncPQ Eric Foster Group One Trading, L.P.PQ RSQT Sumo Capital LLCPQ Salvatore Iuliano Susquehanna SecuritiesPQ RSQT Wolverine Trading, LLCPRAA RSQT Ronin Capital L.L.C.PRAA Salvatore Iuliano Susquehanna SecuritiesPRAA Chris English Vtrader Pro LLCPRE RSQT Barclays Capital, Inc

PRE Laurence Gardner Citadel Securities LLCPRE RSQT Morgan Stanley & Co. LLCPRE RSQT Ronin Capital L.L.C.PRE Salvatore Iuliano Susquehanna SecuritiesPRE RSQT Wolverine Trading, LLCPRFT RSQT Barclays Capital, IncPRFT RSQT Wolverine Trading, LLCPRGN RSQT Barclays Capital, IncPRGN Laurence Gardner Citadel Securities LLCPRGN RSQT Sumo Capital LLCPRGN Salvatore Iuliano Susquehanna SecuritiesPRGN RSQT Wolverine Trading, LLCPRGO RSQT Barclays Capital, IncPRGO Carmen Maniaci Cutler Group, L.P.PRGO Salvatore Iuliano Susquehanna SecuritiesPRGO Patrick McCullough Timber Hill LLCPRGO RSQT Wolverine Trading, LLCPRGS Salvatore Iuliano Susquehanna SecuritiesPRGS RSQT Wolverine Trading, LLCPRI RSQT Sumo Capital LLCPRI Salvatore Iuliano Susquehanna SecuritiesPRI Harry Morad Toro TradingPRI RSQT Wolverine Trading, LLCPRU RSQT Barclays Capital, IncPRU Laurence Gardner Citadel Securities LLCPRU RSQT Citigroup Derivatives Markets Inc.PRU RSQT Credit Suisse First Boston LLCPRU RSQT Goldman Sachs & CoPRU RSQT ICM Securities, LLCPRU RSQT Knight Capital America, L.P.PRU RSQT Merrill Lynch Professional Clearing Corp.PRU RSQT Morgan Stanley & Co. LLCPRU RSQT Peak6 Capital Management, LLCPRU RSQT Ronin Capital L.L.C.PRU Salvatore Iuliano Susquehanna SecuritiesPRU RSQT UBS Securities, LLCPRU RSQT Volant Liquidity, LLCPRU RSQT Walleye Trading LLCPRU RSQT Wolverine Trading, LLCPRX RSQT Barclays Capital, IncPRX Laurence Gardner Citadel Securities LLCPRX RSQT Goldman Sachs & CoPRX RSQT Morgan Stanley & Co. LLCPRX RSQT Ronin Capital L.L.C.PRX RSQT Sumo Capital LLC

PRX RSQT UBS Securities, LLCPRX RSQT Wolverine Trading, LLCPRXL Robert Ippoldo Alexandria Capital Partners, L.P.PRXL RSQT Sumo Capital LLCPRXL Salvatore Iuliano Susquehanna SecuritiesPRXL Chris English Vtrader Pro LLCPRXL RSQT Wolverine Trading, LLCPSA RSQT Barclays Capital, IncPSA Laurence Gardner Citadel Securities LLCPSA RSQT Citigroup Derivatives Markets Inc.PSA RSQT Credit Suisse First Boston LLCPSA RSQT Goldman Sachs & CoPSA RSQT Knight Capital America, L.P.PSA RSQT Morgan Stanley & Co. LLCPSA RSQT Ronin Capital L.L.C.PSA Salvatore Iuliano Susquehanna SecuritiesPSA RSQT Wolverine Trading, LLCPSDV Scott Frinzi Alexandria Capital Partners, L.P.PSDV Eric Foster Group One Trading, L.P.PSDV RSQT Sumo Capital LLCPSDV RSQT Wolverine Trading, LLCPSEC RSQT Credit Suisse First Boston LLCPSEC Carmen Maniaci Cutler Group, L.P.PSEC Eric Foster Group One Trading, L.P.PSEC Eric Weaver Group One Trading, L.P.PSEC William J. Bunting Group One Trading, L.P.PSEC RSQT Peak6 Capital Management, LLCPSEC RSQT Sumo Capital LLCPSEC Salvatore Iuliano Susquehanna SecuritiesPSEC RSQT Wolverine Trading, LLCPSMT Laurence Gardner Citadel Securities LLCPSMT Carmen Maniaci Cutler Group, L.P.PSMT Salvatore Iuliano Susquehanna SecuritiesPSMT Chris English Vtrader Pro LLCPSMT RSQT Wolverine Trading, LLCPSQ Eric Foster Group One Trading, L.P.PSQ RSQT Sumo Capital LLCPSQ Salvatore Iuliano Susquehanna Investment GroupPSQ Harry Morad Toro TradingPSQ RSQT Wolverine Trading, LLCPSS RSQT Barclays Capital, IncPSS Laurence Gardner Citadel Securities LLCPSS RSQT Credit Suisse First Boston LLCPSS Scott Solomon Cutler Group, L.P.PSS Eric Foster Group One Trading, L.P.

PSS Eric Weaver Group One Trading, L.P.PSS RSQT Knight Capital America, L.P.PSS RSQT Peak6 Capital Management, LLCPSS RSQT Ronin Capital L.L.C.PSS RSQT Sumo Capital LLCPSS Salvatore Iuliano Susquehanna SecuritiesPSS RSQT Wolverine Trading, LLCPSSI RSQT Goldman Sachs & CoPSSI RSQT Sumo Capital LLCPSSI Salvatore Iuliano Susquehanna SecuritiesPSSI Patrick McCullough Timber Hill LLCPSSI RSQT Wolverine Trading, LLCPST Eric Foster Group One Trading, L.P.PST Eric Weaver Group One Trading, L.P.PST RSQT Sumo Capital LLCPST Salvatore Iuliano Susquehanna Investment GroupPST RSQT Wolverine Trading, LLCPSTI Salvatore Iuliano Susquehanna SecuritiesPSTI RSQT Wolverine Trading, LLCPSUN RSQT Barclays Capital, IncPSUN Laurence Gardner Citadel Securities LLCPSUN RSQT Credit Suisse First Boston LLCPSUN RSQT Peak6 Capital Management, LLCPSUN RSQT Sumo Capital LLCPSUN Salvatore Iuliano Susquehanna SecuritiesPSUN Patrick McCullough Timber Hill LLCPSUN RSQT Wolverine Trading, LLCPTEN RSQT Barclays Capital, IncPTEN Laurence Gardner Citadel Securities LLCPTEN RSQT Credit Suisse First Boston LLCPTEN RSQT Goldman Sachs & CoPTEN Eric Foster Group One Trading, L.P.PTEN RSQT Knight Capital America, L.P.PTEN RSQT Morgan Stanley & Co. LLCPTEN RSQT Peak6 Capital Management, LLCPTEN RSQT Ronin Capital L.L.C.PTEN Salvatore Iuliano Susquehanna SecuritiesPTEN Patrick McCullough Timber Hill LLCPTEN RSQT UBS Securities, LLCPTEN RSQT Walleye Trading LLCPTEN RSQT Wolverine Trading, LLCPTI Robert Ippoldo Alexandria Capital Partners, L.P.PTI Eric Weaver Group One Trading, L.P.PTI Salvatore Iuliano Susquehanna SecuritiesPTI RSQT Wolverine Trading, LLC

PTIE Robert Ippoldo Alexandria Capital Partners, L.P.PTIE RSQT Barclays Capital, IncPTIE Scott Solomon Cutler Group, L.P.PTIE Eric Foster Group One Trading, L.P.PTIE Eric Weaver Group One Trading, L.P.PTIE RSQT Sumo Capital LLCPTIE Salvatore Iuliano Susquehanna SecuritiesPTIE RSQT Wolverine Trading, LLCPTR RSQT Barclays Capital, IncPTR RSQT Citigroup Derivatives Markets Inc.PTR RSQT Credit Suisse First Boston LLCPTR RSQT Goldman Sachs & CoPTR Salvatore Iuliano Susquehanna SecuritiesPTR RSQT Walleye Trading LLCPTR RSQT Wolverine Trading, LLCPTRY Scott Frinzi Alexandria Capital Partners, L.P.PTRY RSQT Barclays Capital, IncPTRY RSQT Sumo Capital LLCPTRY Salvatore Iuliano Susquehanna SecuritiesPTRY Patrick McCullough Timber Hill LLCPTRY RSQT Wolverine Trading, LLCPULS Eric Foster Group One Trading, L.P.PULS RSQT Sumo Capital LLCPULS Salvatore Iuliano Susquehanna SecuritiesPULS RSQT Wolverine Trading, LLCPVA RSQT Sumo Capital LLCPVA Salvatore Iuliano Susquehanna SecuritiesPVA RSQT Wolverine Trading, LLCPVH RSQT Barclays Capital, IncPVH Laurence Gardner Citadel Securities LLCPVH Craig Regan Cutler Group, L.P.PVH RSQT Goldman Sachs & CoPVH RSQT Knight Capital America, L.P.PVH RSQT Ronin Capital L.L.C.PVH Salvatore Iuliano Susquehanna SecuritiesPVH Patrick McCullough Timber Hill LLCPVH RSQT Wolverine Trading, LLCPVR Laurence Gardner Citadel Securities LLCPVR Eric Foster Group One Trading, L.P.PVR RSQT Wolverine Trading, LLCPVTB RSQT Sumo Capital LLCPVTB Salvatore Iuliano Susquehanna SecuritiesPVTB RSQT Wolverine Trading, LLCPVX RSQT Barclays Capital, IncPVX Eric Foster Group One Trading, L.P.

PVX Eric Weaver Group One Trading, L.P.PVX RSQT Ronin Capital L.L.C.PVX RSQT Sumo Capital LLCPVX Salvatore Iuliano Susquehanna SecuritiesPVX RSQT Wolverine Trading, LLCPWAV Ryan Jones Cutler Group, L.P.PWAV Eric Foster Group One Trading, L.P.PWAV Eric Weaver Group One Trading, L.P.PWAV RSQT Sumo Capital LLCPWAV Salvatore Iuliano Susquehanna SecuritiesPWAV RSQT Wolverine Trading, LLCPWE Robert Ippoldo Alexandria Capital Partners, L.P.PWE RSQT Barclays Capital, IncPWE RSQT Credit Suisse First Boston LLCPWE RSQT Goldman Sachs & CoPWE Eric Foster Group One Trading, L.P.PWE RSQT Morgan Stanley & Co. LLCPWE RSQT Peak6 Capital Management, LLCPWE RSQT Ronin Capital L.L.C.PWE RSQT Sumo Capital LLCPWE Salvatore Iuliano Susquehanna SecuritiesPWE RSQT UBS Securities, LLCPWE RSQT Wolverine Trading, LLCPWER Robert Ippoldo Alexandria Capital Partners, L.P.PWER RSQT Barclays Capital, IncPWER Laurence Gardner Citadel Securities LLCPWER Carmen Maniaci Cutler Group, L.P.PWER RSQT Peak6 Capital Management, LLCPWER RSQT Ronin Capital L.L.C.PWER RSQT Sumo Capital LLCPWER Salvatore Iuliano Susquehanna SecuritiesPWER RSQT Wolverine Trading, LLCPWR RSQT Barclays Capital, IncPWR RSQT Credit Suisse First Boston LLCPWR RSQT Goldman Sachs & CoPWR RSQT Knight Capital America, L.P.PWR RSQT Ronin Capital L.L.C.PWR RSQT Sumo Capital LLCPWR Salvatore Iuliano Susquehanna SecuritiesPWR Patrick McCullough Timber Hill LLCPWR RSQT UBS Securities, LLCPWR RSQT Wolverine Trading, LLCPWRD Robert Ippoldo Alexandria Capital Partners, L.P.PWRD RSQT Barclays Capital, IncPWRD RSQT Credit Suisse First Boston LLC

PWRD Craig Regan Cutler Group, L.P.PWRD RSQT Goldman Sachs & CoPWRD Eric Weaver Group One Trading, L.P.PWRD William J. Bunting Group One Trading, L.P.PWRD RSQT Peak6 Capital Management, LLCPWRD RSQT Sumo Capital LLCPWRD Salvatore Iuliano Susquehanna SecuritiesPWRD RSQT Wolverine Trading, LLCPX RSQT Barclays Capital, IncPX RSQT Credit Suisse First Boston LLCPX RSQT Goldman Sachs & CoPX RSQT Knight Capital America, L.P.PX RSQT Morgan Stanley & Co. LLCPX RSQT Peak6 Capital Management, LLCPX RSQT Ronin Capital L.L.C.PX Salvatore Iuliano Susquehanna SecuritiesPX Patrick McCullough Timber Hill LLCPX RSQT UBS Securities, LLCPX RSQT Walleye Trading LLCPX RSQT Wolverine Trading, LLCPX RSQT Credit Suisse First Boston LLCPXD RSQT Barclays Capital, IncPXD Laurence Gardner Citadel Securities LLCPXD RSQT Citigroup Derivatives Markets Inc.PXD RSQT Credit Suisse First Boston LLCPXD RSQT Goldman Sachs & CoPXD RSQT Knight Capital America, L.P.PXD RSQT Morgan Stanley & Co. LLCPXD RSQT Peak6 Capital Management, LLCPXD RSQT Ronin Capital L.L.C.PXD Salvatore Iuliano Susquehanna SecuritiesPXD RSQT UBS Securities, LLCPXD RSQT Walleye Trading LLCPXD RSQT Wolverine Trading, LLCPXP RSQT Barclays Capital, IncPXP RSQT Goldman Sachs & CoPXP David Peachey Keystone Trading PartnersPXP RSQT Knight Capital America, L.P.PXP RSQT Merrill Lynch Professional Clearing Corp.PXP RSQT Morgan Stanley & Co. LLCPXP RSQT Peak6 Capital Management, LLCPXP RSQT Ronin Capital L.L.C.PXP Salvatore Iuliano Susquehanna SecuritiesPXP Patrick McCullough Timber Hill LLCPXP RSQT UBS Securities, LLC

PXP RSQT Walleye Trading LLCPXP RSQT Wolverine Trading, LLCPXP Laurence Gardner Citadel Securities LLCPXP RSQT Credit Suisse First Boston LLCPZA Eric Weaver Group One Trading, L.P.PZA RSQT Sumo Capital LLCPZA Harry Morad Toro TradingPZA RSQT Wolverine Trading, LLCPZG Scott Frinzi Alexandria Capital Partners, L.P.PZG Laurence Gardner Citadel Securities LLCPZG Ryan Jones Cutler Group, L.P.PZG Eric Weaver Group One Trading, L.P.PZG William J. Bunting Group One Trading, L.P.PZG RSQT Sumo Capital LLCPZG Harry Morad Toro TradingPZG RSQT Wolverine Trading, LLCPZZA RSQT Barclays Capital, IncPZZA Eric Foster Group One Trading, L.P.PZZA RSQT Peak6 Capital Management, LLCPZZA RSQT Sumo Capital LLCPZZA Salvatore Iuliano Susquehanna SecuritiesPZZA Patrick McCullough Timber Hill LLCPZZA RSQT Wolverine Trading, LLCQCOM RSQT Allston Trading LLCQCOM RSQT Barclays Capital, IncQCOM RSQT Chicago Trading Co., LLCQCOM Laurence Gardner Citadel Securities LLCQCOM RSQT Citigroup Derivatives Markets Inc.QCOM RSQT Credit Suisse First Boston LLCQCOM RSQT Goldman Sachs & CoQCOM RSQT Hardcastle Trading USA, LLCQCOM RSQT ICM Securities, LLCQCOM David Peachey Keystone Trading PartnersQCOM RSQT Knight Capital America, L.P.QCOM RSQT Merrill Lynch Professional Clearing Corp.QCOM RSQT Morgan Stanley & Co. LLCQCOM RSQT Octeg, LLCQCOM RSQT Peak6 Capital Management, LLCQCOM RSQT Ronin Capital L.L.C.QCOM Salvatore Iuliano Susquehanna SecuritiesQCOM RSQT UBS Securities, LLCQCOM RSQT Volant Liquidity, LLCQCOM RSQT Walleye Trading LLCQCOM RSQT Wolverine Trading, LLCQCOR Scott Frinzi Alexandria Capital Partners, L.P.

QCOR RSQT Barclays Capital, IncQCOR Laurence Gardner Citadel Securities LLCQCOR RSQT Sumo Capital LLCQCOR Salvatore Iuliano Susquehanna SecuritiesQCOR RSQT Wolverine Trading, LLCQDEL RSQT Barclays Capital, IncQDEL RSQT Ronin Capital L.L.C.QDEL RSQT Sumo Capital LLCQDEL Salvatore Iuliano Susquehanna SecuritiesQDEL RSQT Wolverine Trading, LLCQEP RSQT Barclays Capital, IncQEP RSQT Credit Suisse First Boston LLCQEP Eric Weaver Group One Trading, L.P.QEP RSQT Knight Capital America, L.P.QEP RSQT Peak6 Capital Management, LLCQEP Salvatore Iuliano Susquehanna SecuritiesQEP RSQT Wolverine Trading, LLCQGEN RSQT Barclays Capital, IncQGEN Eric Foster Group One Trading, L.P.QGEN RSQT Sumo Capital LLCQGEN Salvatore Iuliano Susquehanna SecuritiesQGEN RSQT Wolverine Trading, LLCQID RSQT Barclays Capital, IncQID Ganesh Bhandarkar Cutler Group, L.P.QID RSQT Goldman Sachs & CoQID Eric Weaver Group One Trading, L.P.QID RSQT Merrill Lynch Professional Clearing Corp.QID Salvatore Iuliano Susquehanna Investment GroupQID Patrick McCullough Timber Hill LLCQID RSQT UBS Securities, LLCQID RSQT Walleye Trading LLCQID RSQT Wolverine Trading, LLCQIHU Robert Ippoldo Alexandria Capital Partners, L.P.QIHU Andy Yang Cutler Group, L.P.QIHU Carmen Maniaci Cutler Group, L.P.QIHU Craig Regan Cutler Group, L.P.QIHU Eric Weaver Group One Trading, L.P.QIHU RSQT Merrill Lynch Professional Clearing Corp.QIHU Eric Greco Monadnock Capital Management, LPQIHU RSQT Sumo Capital LLCQIHU Salvatore Iuliano Susquehanna SecuritiesQIHU Harry Morad Toro TradingQIHU RSQT Wolverine Trading, LLCQLD RSQT Barclays Capital, IncQLD RSQT Merrill Lynch Professional Clearing Corp.

QLD Salvatore Iuliano Susquehanna Investment GroupQLD Patrick McCullough Timber Hill LLCQLD RSQT UBS Securities, LLCQLD RSQT Walleye Trading LLCQLD RSQT Wolverine Trading, LLCQLGC RSQT Barclays Capital, IncQLGC Laurence Gardner Citadel Securities LLCQLGC RSQT Credit Suisse First Boston LLCQLGC RSQT Goldman Sachs & CoQLGC RSQT Knight Capital America, L.P.QLGC RSQT Morgan Stanley & Co. LLCQLGC RSQT Peak6 Capital Management, LLCQLGC RSQT Ronin Capital L.L.C.QLGC RSQT Sumo Capital LLCQLGC Salvatore Iuliano Susquehanna SecuritiesQLGC Patrick McCullough Timber Hill LLCQLGC RSQT UBS Securities, LLCQLGC RSQT Walleye Trading LLCQLGC RSQT Wolverine Trading, LLCQLIK Scott Frinzi Alexandria Capital Partners, L.P.QLIK RSQT Barclays Capital, IncQLIK Laurence Gardner Citadel Securities LLCQLIK Craig Regan Cutler Group, L.P.QLIK Salvatore Iuliano Susquehanna SecuritiesQLIK RSQT Wolverine Trading, LLCQNST Scott Frinzi Alexandria Capital Partners, L.P.QNST Eric Weaver Group One Trading, L.P.QNST William J. Bunting Group One Trading, L.P.QNST RSQT Sumo Capital LLCQNST RSQT Sumo Capital LLCQNST RSQT Wolverine Trading, LLCQPSA Robert Ippoldo Alexandria Capital Partners, L.P.QPSA Andy Yang Cutler Group, L.P.QPSA Carmen Maniaci Cutler Group, L.P.QPSA Ryan Jones Cutler Group, L.P.QPSA Eric Foster Group One Trading, L.P.QPSA Eric Weaver Group One Trading, L.P.QPSA William J. Bunting Group One Trading, L.P.QPSA Eric Greco Monadnock Capital Management, LPQPSA RSQT Sumo Capital LLCQPSA Salvatore Iuliano Susquehanna SecuritiesQPSA Harry Morad Toro TradingQPSA RSQT Wolverine Trading, LLCQQQ RSQT Allston Trading LLCQQQ RSQT Barclays Capital, Inc

QQQ RSQT Chicago Trading Co., LLCQQQ RSQT Citigroup Derivatives Markets Inc.QQQ RSQT Goldman Sachs & CoQQQ RSQT IMC-Chicago, LLCQQQ RSQT Merrill Lynch Professional Clearing Corp.QQQ RSQT Morgan Stanley & Co. LLCQQQ RSQT Octeg, LLCQQQ RSQT Optiver US LLCQQQ RSQT Ronin Capital L.L.C.QQQ Gerald Powell Susquehanna Investment GroupQQQ Patrick McCullough Timber Hill LLCQQQ RSQT UBS Securities, LLCQQQ RSQT Walleye Trading LLCQQQ RSQT Wolverine Trading, LLCQRM Robert Ippoldo Alexandria Capital Partners, L.P.QRM Laurence Gardner Citadel Securities LLCQRM Laurence Gardner Citadel Securities LLCQRM Carmen Maniaci Cutler Group, L.P.QRM Eric Foster Group One Trading, L.P.QRM RSQT Sumo Capital LLCQRM Salvatore Iuliano Susquehanna SecuritiesQSFT RSQT Barclays Capital, IncQSFT Carmen Maniaci Cutler Group, L.P.QSFT RSQT Morgan Stanley & Co. LLCQSFT RSQT Peak6 Capital Management, LLCQSFT RSQT Ronin Capital L.L.C.QSFT RSQT Sumo Capital LLCQSFT Salvatore Iuliano Susquehanna SecuritiesQSFT Patrick McCullough Timber Hill LLCQSFT RSQT Wolverine Trading, LLCQSII RSQT Barclays Capital, IncQSII Laurence Gardner Citadel Securities LLCQSII RSQT Credit Suisse First Boston LLCQSII RSQT Goldman Sachs & CoQSII RSQT Morgan Stanley & Co. LLCQSII RSQT Ronin Capital L.L.C.QSII Salvatore Iuliano Susquehanna SecuritiesQSII RSQT Wolverine Trading, LLCQTM Eric Weaver Group One Trading, L.P.QTM RSQT Sumo Capital LLCQTM RSQT Wolverine Trading, LLCQTWW Robert Ippoldo Alexandria Capital Partners, L.P.QTWW Laurence Gardner Citadel Securities LLCQTWW Carmen Maniaci Cutler Group, L.P.QTWW RSQT Sumo Capital LLC

QTWW Salvatore Iuliano Susquehanna SecuritiesQTWW RSQT Wolverine Trading, LLCQUIK Robert Ippoldo Alexandria Capital Partners, L.P.QUIK Laurence Gardner Citadel Securities LLCQUIK RSQT Credit Suisse First Boston LLCQUIK Eric Foster Group One Trading, L.P.QUIK Eric Weaver Group One Trading, L.P.QUIK RSQT Peak6 Capital Management, LLCQUIK RSQT Sumo Capital LLCQUIK RSQT Wolverine Trading, LLCQXM Laurence Gardner Citadel Securities LLCQXM Carmen Maniaci Cutler Group, L.P.QXM Eric Foster Group One Trading, L.P.QXM RSQT Sumo Capital LLCQXM Salvatore Iuliano Susquehanna SecuritiesR RSQT Barclays Capital, IncR Laurence Gardner Citadel Securities LLCR RSQT Knight Capital America, L.P.R RSQT Ronin Capital L.L.C.R Salvatore Iuliano Susquehanna SecuritiesR RSQT Wolverine Trading, LLCRAD RSQT Barclays Capital, IncRAD Laurence Gardner Citadel Securities LLCRAD Eric Foster Group One Trading, L.P.RAD Salvatore Iuliano Susquehanna SecuritiesRAH Carmen Maniaci Cutler Group, L.P.RAH Salvatore Iuliano Susquehanna SecuritiesRAH RSQT Wolverine Trading, LLCRAI RSQT Barclays Capital, IncRAI Laurence Gardner Citadel Securities LLCRAI RSQT Citigroup Derivatives Markets Inc.RAI RSQT Credit Suisse First Boston LLCRAI RSQT Goldman Sachs & CoRAI RSQT Knight Capital America, L.P.RAI RSQT Morgan Stanley & Co. LLCRAI RSQT Peak6 Capital Management, LLCRAI RSQT Ronin Capital L.L.C.RAI RSQT Sumo Capital LLCRAI Salvatore Iuliano Susquehanna SecuritiesRAI RSQT UBS Securities, LLCRAI RSQT Walleye Trading LLCRAI RSQT Wolverine Trading, LLCRAIL RSQT Barclays Capital, IncRAIL Laurence Gardner Citadel Securities LLCRAIL RSQT Wolverine Trading, LLC

RAS RSQT Barclays Capital, IncRAS Laurence Gardner Citadel Securities LLCRAS Eric Foster Group One Trading, L.P.RAS Eric Weaver Group One Trading, L.P.RAS RSQT Sumo Capital LLCRAS RSQT Wolverine Trading, LLCRATE Robert Ippoldo Alexandria Capital Partners, L.P.RATE Laurence Gardner Citadel Securities LLCRATE Eric Foster Group One Trading, L.P.RATE RSQT Wolverine Trading, LLCRAX RSQT Barclays Capital, IncRAX Laurence Gardner Citadel Securities LLCRAX RSQT Credit Suisse First Boston LLCRAX Carmen Maniaci Cutler Group, L.P.RAX RSQT Goldman Sachs & CoRAX RSQT Knight Capital America, L.P.RAX RSQT Merrill Lynch Professional Clearing Corp.RAX RSQT Merrill Lynch Professional Clearing Corp.RAX RSQT Peak6 Capital Management, LLCRAX RSQT Ronin Capital L.L.C.RAX RSQT Sumo Capital LLCRAX Salvatore Iuliano Susquehanna SecuritiesRAX RSQT Walleye Trading LLCRAX RSQT Wolverine Trading, LLCRBA Robert Ippoldo Alexandria Capital Partners, L.P.RBA Laurence Gardner Citadel Securities LLCRBA RSQT Goldman Sachs & CoRBA Eric Foster Group One Trading, L.P.RBA Chris English Vtrader Pro LLCRBA RSQT Wolverine Trading, LLCRBCN Robert Ippoldo Alexandria Capital Partners, L.P.RBCN RSQT Barclays Capital, IncRBCN Laurence Gardner Citadel Securities LLCRBCN Carmen Maniaci Cutler Group, L.P.RBCN Scott Solomon Cutler Group, L.P.RBCN Eric Greco Monadnock Capital Management, LPRBCN Salvatore Iuliano Susquehanna SecuritiesRBCN RSQT Wolverine Trading, LLCRBN RSQT Barclays Capital, IncRBN RSQT Sumo Capital LLCRBN Salvatore Iuliano Susquehanna SecuritiesRBN Patrick McCullough Timber Hill LLCRBN RSQT Wolverine Trading, LLCRBS Scott Frinzi Alexandria Capital Partners, L.P.RBS Laurence Gardner Citadel Securities LLC

RBS RSQT Sumo Capital LLCRBS RSQT Wolverine Trading, LLCRBY Robert Ippoldo Alexandria Capital Partners, L.P.RBY RSQT Barclays Capital, IncRBY RSQT Credit Suisse First Boston LLCRBY Eric Foster Group One Trading, L.P.RBY Eric Weaver Group One Trading, L.P.RBY William J. Bunting Group One Trading, L.P.RBY RSQT Peak6 Capital Management, LLCRBY RSQT Sumo Capital LLCRBY Salvatore Iuliano Susquehanna SecuritiesRBY RSQT Wolverine Trading, LLCRCI RSQT Goldman Sachs & CoRCI RSQT Peak6 Capital Management, LLCRCI Salvatore Iuliano Susquehanna SecuritiesRCI Chris English Vtrader Pro LLCRCI RSQT Wolverine Trading, LLCRCII RSQT Barclays Capital, IncRCII Laurence Gardner Citadel Securities LLCRCII RSQT Morgan Stanley & Co. LLCRCII RSQT Peak6 Capital Management, LLCRCII RSQT Ronin Capital L.L.C.RCII Salvatore Iuliano Susquehanna SecuritiesRCII RSQT Wolverine Trading, LLCRCL RSQT Barclays Capital, IncRCL Laurence Gardner Citadel Securities LLCRCL RSQT Citigroup Derivatives Markets Inc.RCL RSQT Credit Suisse First Boston LLCRCL RSQT Goldman Sachs & CoRCL RSQT Hardcastle Trading USA, LLCRCL RSQT Knight Capital America, L.P.RCL RSQT Morgan Stanley & Co. LLCRCL RSQT Peak6 Capital Management, LLCRCL RSQT Ronin Capital L.L.C.RCL Salvatore Iuliano Susquehanna SecuritiesRCL RSQT UBS Securities, LLCRCL RSQT Walleye Trading LLCRCL RSQT Wolverine Trading, LLCRDA RSQT Barclays Capital, IncRDA RSQT Wolverine Trading, LLCRDC RSQT Barclays Capital, IncRDC RSQT Citigroup Derivatives Markets Inc.RDC RSQT Credit Suisse First Boston LLCRDC RSQT Goldman Sachs & CoRDC RSQT Knight Capital America, L.P.

RDC RSQT Merrill Lynch Professional Clearing Corp.RDC RSQT Morgan Stanley & Co. LLCRDC RSQT Peak6 Capital Management, LLCRDC RSQT Ronin Capital L.L.C.RDC Salvatore Iuliano Susquehanna SecuritiesRDC Patrick McCullough Timber Hill LLCRDC RSQT UBS Securities, LLCRDC RSQT Walleye Trading LLCRDC RSQT Wolverine Trading, LLCRDEA Carmen Maniaci Cutler Group, L.P.RDEA RSQT Wolverine Trading, LLCRDEN Robert Ippoldo Alexandria Capital Partners, L.P.RDEN Carmen Maniaci Cutler Group, L.P.RDEN RSQT Peak6 Capital Management, LLCRDEN RSQT Sumo Capital LLCRDEN Salvatore Iuliano Susquehanna SecuritiesRDEN RSQT Wolverine Trading, LLCRDN Robert Ippoldo Alexandria Capital Partners, L.P.RDN RSQT Barclays Capital, IncRDN RSQT Bluefin TradingRDN Laurence Gardner Citadel Securities LLCRDN RSQT Credit Suisse First Boston LLCRDN Carmen Maniaci Cutler Group, L.P.RDN Ryan Jones Cutler Group, L.P.RDN Scott Solomon Cutler Group, L.P.RDN RSQT Goldman Sachs & CoRDN Eric Foster Group One Trading, L.P.RDN Eric Weaver Group One Trading, L.P.RDN William J. Bunting Group One Trading, L.P.RDN RSQT Morgan Stanley & Co. LLCRDN RSQT Peak6 Capital Management, LLCRDN RSQT Sumo Capital LLCRDN RSQT Wolverine Trading, LLCRDNT Robert Ippoldo Alexandria Capital Partners, L.P.RDNT RSQT Barclays Capital, IncRDNT RSQT Sumo Capital LLCRDNT Salvatore Iuliano Susquehanna SecuritiesRDNT RSQT Wolverine Trading, LLCRDS/A Laurence Gardner Citadel Securities LLCRDS/A Salvatore Iuliano Susquehanna SecuritiesRDS/A RSQT Wolverine Trading, LLCRDS/B Salvatore Iuliano Susquehanna SecuritiesRDS/B RSQT Wolverine Trading, LLCRDWR RSQT Barclays Capital, IncRDWR RSQT Credit Suisse First Boston LLC

RDWR Craig Regan Cutler Group, L.P.RDWR Eric Foster Group One Trading, L.P.RDWR Eric Weaver Group One Trading, L.P.RDWR Eric Greco Monadnock Capital Management, LPRDWR RSQT Sumo Capital LLCRDWR Salvatore Iuliano Susquehanna SecuritiesRDWR RSQT Wolverine Trading, LLCRDY RSQT Barclays Capital, IncRDY RSQT Peak6 Capital Management, LLCRDY RSQT Sumo Capital LLCRDY Salvatore Iuliano Susquehanna SecuritiesRDY RSQT Wolverine Trading, LLCRE RSQT Barclays Capital, IncRE RSQT Goldman Sachs & CoRE RSQT Morgan Stanley & Co. LLCRE RSQT Peak6 Capital Management, LLCRE RSQT Ronin Capital L.L.C.RE Salvatore Iuliano Susquehanna SecuritiesRE Patrick McCullough Timber Hill LLCRE Harry Morad Toro TradingRE RSQT Wolverine Trading, LLCRECN RSQT Barclays Capital, IncRECN Eric Foster Group One Trading, L.P.RECN RSQT Morgan Stanley & Co. LLCRECN RSQT Peak6 Capital Management, LLCRECN RSQT Sumo Capital LLCRECN Salvatore Iuliano Susquehanna SecuritiesRECN Patrick McCullough Timber Hill LLCRECN RSQT Wolverine Trading, LLCREDF Scott Frinzi Alexandria Capital Partners, L.P.REDF RSQT Barclays Capital, IncREDF Laurence Gardner Citadel Securities LLCREDF Andy Yang Cutler Group, L.P.REDF Carmen Maniaci Cutler Group, L.P.REDF Craig Regan Cutler Group, L.P.REDF Ryan Jones Cutler Group, L.P.REDF Eric Foster Group One Trading, L.P.REDF Eric Weaver Group One Trading, L.P.REDF William J. Bunting Group One Trading, L.P.REDF Eric Greco Monadnock Capital Management, LPREDF RSQT Sumo Capital LLCREDF Michael Ehnow Vtrader Pro LLCREDF RSQT Wolverine Trading, LLCREE Robert Ippoldo Alexandria Capital Partners, L.P.REE RSQT Barclays Capital, Inc

REE Carmen Maniaci Cutler Group, L.P.REE RSQT Goldman Sachs & CoREE Eric Foster Group One Trading, L.P.REE Eric Weaver Group One Trading, L.P.REE William J. Bunting Group One Trading, L.P.REE David Peachey Keystone Trading PartnersREE RSQT Merrill Lynch Professional Clearing Corp.REE RSQT Sumo Capital LLCREE Salvatore Iuliano Susquehanna SecuritiesREE Harry Morad Toro TradingREE RSQT Walleye Trading LLCREE RSQT Wolverine Trading, LLCREFR Scott Frinzi Alexandria Capital Partners, L.P.REFR Eric Foster Group One Trading, L.P.REFR Eric Weaver Group One Trading, L.P.REFR RSQT Sumo Capital LLCREFR Salvatore Iuliano Susquehanna SecuritiesREFR Harry Morad Toro TradingREFR RSQT Wolverine Trading, LLCREG Laurence Gardner Citadel Securities LLCREG RSQT Sumo Capital LLCREG Patrick McCullough Timber Hill LLCREG RSQT Wolverine Trading, LLCREGN RSQT Barclays Capital, IncREGN Laurence Gardner Citadel Securities LLCREGN Carmen Maniaci Cutler Group, L.P.REGN Salvatore Iuliano Susquehanna SecuritiesREGN RSQT Wolverine Trading, LLCREMX Robert Ippoldo Alexandria Capital Partners, L.P.REMX RSQT Barclays Capital, IncREMX Carmen Maniaci Cutler Group, L.P.REMX Eric Foster Group One Trading, L.P.REMX Eric Weaver Group One Trading, L.P.REMX RSQT Merrill Lynch Professional Clearing Corp.REMX RSQT Sumo Capital LLCREMX Salvatore Iuliano Susquehanna SecuritiesREMX Harry Morad Toro TradingREMX RSQT Wolverine Trading, LLCREN Robert Ippoldo Alexandria Capital Partners, L.P.REN Eric Weaver Group One Trading, L.P.REN RSQT Sumo Capital LLCREN Salvatore Iuliano Susquehanna SecuritiesREN RSQT Wolverine Trading, LLCRENN Scott Frinzi Alexandria Capital Partners, L.P.RENN RSQT Barclays Capital, Inc

RENN RSQT Bluefin TradingRENN Laurence Gardner Citadel Securities LLCRENN Andy Yang Cutler Group, L.P.RENN Carmen Maniaci Cutler Group, L.P.RENN Eric Foster Group One Trading, L.P.RENN Eric Weaver Group One Trading, L.P.RENN William J. Bunting Group One Trading, L.P.RENN RSQT Merrill Lynch Professional Clearing Corp.RENN RSQT Sumo Capital LLCRENN Harry Morad Toro TradingRENN RSQT Wolverine Trading, LLCREPYY Eric Weaver Group One Trading, L.P.REPYY RSQT Wolverine Trading, LLCRES Robert Ippoldo Alexandria Capital Partners, L.P.RES RSQT Barclays Capital, IncRES Laurence Gardner Citadel Securities LLCRES RSQT Credit Suisse First Boston LLCRES Craig Regan Cutler Group, L.P.RES RSQT Sumo Capital LLCRES Salvatore Iuliano Susquehanna SecuritiesRES Chris English Vtrader Pro LLCRES RSQT Wolverine Trading, LLCREV Scott Frinzi Alexandria Capital Partners, L.P.REV Laurence Gardner Citadel Securities LLCREV Eric Foster Group One Trading, L.P.REV RSQT Wolverine Trading, LLCREW Ganesh Bhandarkar Cutler Group, L.P.REW Harry Morad Toro TradingREXI Eric Foster Group One Trading, L.P.REXI Eric Weaver Group One Trading, L.P.REXI RSQT Sumo Capital LLCREXI RSQT Wolverine Trading, LLCREXX Robert Ippoldo Alexandria Capital Partners, L.P.REXX RSQT Barclays Capital, IncREXX Laurence Gardner Citadel Securities LLCREXX RSQT Sumo Capital LLCREXX Harry Morad Toro TradingREXX Chris English Vtrader Pro LLCREXX RSQT Wolverine Trading, LLCRF RSQT Barclays Capital, IncRF RSQT Credit Suisse First Boston LLCRF RSQT Goldman Sachs & CoRF RSQT Knight Capital America, L.P.RF RSQT Morgan Stanley & Co. LLCRF RSQT Peak6 Capital Management, LLC

RF RSQT Ronin Capital L.L.C.RF Salvatore Iuliano Susquehanna SecuritiesRF Patrick McCullough Timber Hill LLCRF RSQT UBS Securities, LLCRF RSQT Walleye Trading LLCRF RSQT Wolverine Trading, LLCRFMD RSQT Barclays Capital, IncRFMD RSQT Credit Suisse First Boston LLCRFMD RSQT Goldman Sachs & CoRFMD Eric Foster Group One Trading, L.P.RFMD Eric Weaver Group One Trading, L.P.RFMD William J. Bunting Group One Trading, L.P.RFMD RSQT Knight Capital America, L.P.RFMD RSQT Merrill Lynch Professional Clearing Corp.RFMD RSQT Morgan Stanley & Co. LLCRFMD RSQT Peak6 Capital Management, LLCRFMD RSQT Sumo Capital LLCRFMD Salvatore Iuliano Susquehanna SecuritiesRFMD Patrick McCullough Timber Hill LLCRFMD RSQT Wolverine Trading, LLCRGA Salvatore Iuliano Susquehanna SecuritiesRGA Michael Ehnow Vtrader Pro LLCRGA RSQT Wolverine Trading, LLCRGC Robert Ippoldo Alexandria Capital Partners, L.P.RGC RSQT Barclays Capital, IncRGC RSQT Credit Suisse First Boston LLCRGC RSQT Goldman Sachs & CoRGC Eric Weaver Group One Trading, L.P.RGC RSQT Peak6 Capital Management, LLCRGC RSQT Sumo Capital LLCRGC Salvatore Iuliano Susquehanna SecuritiesRGC Patrick McCullough Timber Hill LLCRGC RSQT Wolverine Trading, LLCRGEN Eric Foster Group One Trading, L.P.RGEN RSQT Wolverine Trading, LLCRGLD RSQT Barclays Capital, IncRGLD Laurence Gardner Citadel Securities LLCRGLD RSQT Citigroup Derivatives Markets Inc.RGLD RSQT Credit Suisse First Boston LLCRGLD RSQT Goldman Sachs & CoRGLD Eric Foster Group One Trading, L.P.RGLD RSQT Knight Capital America, L.P.RGLD RSQT Merrill Lynch Professional Clearing Corp.RGLD RSQT Morgan Stanley & Co. LLCRGLD RSQT Peak6 Capital Management, LLC

RGLD RSQT Ronin Capital L.L.C.RGLD Patrick McCullough Timber Hill LLCRGLD RSQT UBS Securities, LLCRGLD RSQT Walleye Trading LLCRGLD RSQT Wolverine Trading, LLCRGP RSQT Barclays Capital, IncRGP RSQT Sumo Capital LLCRGP RSQT Wolverine Trading, LLCRGR RSQT Barclays Capital, IncRGR Laurence Gardner Citadel Securities LLCRGR RSQT Sumo Capital LLCRGR Salvatore Iuliano Susquehanna SecuritiesRGR RSQT Wolverine Trading, LLCRGS RSQT Barclays Capital, IncRGS Laurence Gardner Citadel Securities LLCRGS RSQT Credit Suisse First Boston LLCRGS RSQT Peak6 Capital Management, LLCRGS RSQT Sumo Capital LLCRGS Salvatore Iuliano Susquehanna SecuritiesRGS Chris English Vtrader Pro LLCRGS RSQT Wolverine Trading, LLCRHI RSQT Barclays Capital, IncRHI RSQT Knight Capital America, L.P.RHI Salvatore Iuliano Susquehanna SecuritiesRHI Patrick McCullough Timber Hill LLCRHI RSQT Wolverine Trading, LLCRHT RSQT Barclays Capital, IncRHT RSQT Citigroup Derivatives Markets Inc.RHT RSQT Credit Suisse First Boston LLCRHT RSQT Goldman Sachs & CoRHT RSQT Knight Capital America, L.P.RHT RSQT Merrill Lynch Professional Clearing Corp.RHT RSQT Morgan Stanley & Co. LLCRHT RSQT Peak6 Capital Management, LLCRHT RSQT Ronin Capital L.L.C.RHT RSQT Sumo Capital LLCRHT Salvatore Iuliano Susquehanna SecuritiesRHT Patrick McCullough Timber Hill LLCRHT RSQT UBS Securities, LLCRHT RSQT Walleye Trading LLCRHT RSQT Wolverine Trading, LLCRIC Robert Ippoldo Alexandria Capital Partners, L.P.RIC Laurence Gardner Citadel Securities LLCRIC RSQT Sumo Capital LLCRIC Salvatore Iuliano Susquehanna Securities

RIC Harry Morad Toro TradingRIC RSQT Wolverine Trading, LLCRICK RSQT Barclays Capital, IncRICK Laurence Gardner Citadel Securities LLCRICK Eric Foster Group One Trading, L.P.RICK RSQT Morgan Stanley & Co. LLCRICK RSQT Sumo Capital LLCRICK RSQT Wolverine Trading, LLCRIG RSQT Allston Trading LLCRIG RSQT Barclays Capital, IncRIG RSQT Bluefin TradingRIG RSQT Citigroup Derivatives Markets Inc.RIG RSQT Credit Suisse First Boston LLCRIG RSQT Goldman Sachs & CoRIG RSQT ICM Securities, LLCRIG David Peachey Keystone Trading PartnersRIG Eric Schmid Keystone Trading PartnersRIG RSQT Morgan Stanley & Co. LLCRIG RSQT Ronin Capital L.L.C.RIG Salvatore Iuliano Susquehanna SecuritiesRIG RSQT UBS Securities, LLCRIG RSQT Walleye Trading LLCRIG RSQT Wolverine Trading, LLCRIGL RSQT Barclays Capital, IncRIGL Laurence Gardner Citadel Securities LLCRIGL RSQT Morgan Stanley & Co. LLCRIGL RSQT Sumo Capital LLCRIGL Salvatore Iuliano Susquehanna SecuritiesRIGL RSQT Wolverine Trading, LLCRIMM RSQT Allston Trading LLCRIMM RSQT Barclays Capital, IncRIMM RSQT Chicago Trading Co., LLCRIMM RSQT Citigroup Derivatives Markets Inc.RIMM RSQT Credit Suisse First Boston LLCRIMM RSQT Goldman Sachs & CoRIMM RSQT Hardcastle Trading USA, LLCRIMM RSQT ICM Securities, LLCRIMM David Peachey Keystone Trading PartnersRIMM RSQT Knight Capital America, L.P.RIMM RSQT Merrill Lynch Professional Clearing Corp.RIMM RSQT Morgan Stanley & Co. LLCRIMM RSQT Octeg, LLCRIMM RSQT Peak6 Capital Management, LLCRIMM RSQT Ronin Capital L.L.C.RIMM Salvatore Iuliano Susquehanna Securities

RIMM Patrick McCullough Timber Hill LLCRIMM RSQT UBS Securities, LLCRIMM RSQT Volant Liquidity, LLCRIMM RSQT Walleye Trading LLCRIMM RSQT Wolverine Trading, LLCRIO RSQT Barclays Capital, IncRIO RSQT Bluefin TradingRIO Laurence Gardner Citadel Securities LLCRIO Carmen Maniaci Cutler Group, L.P.RIO RSQT Goldman Sachs & CoRIO Eric Weaver Group One Trading, L.P.RIO RSQT Merrill Lynch Professional Clearing Corp.RIO RSQT Peak6 Capital Management, LLCRIO RSQT Ronin Capital L.L.C.RIO RSQT Sumo Capital LLCRIO Salvatore Iuliano Susquehanna SecuritiesRIO RSQT Walleye Trading LLCRIO RSQT Wolverine Trading, LLCRJET Robert Ippoldo Alexandria Capital Partners, L.P.RJET RSQT Barclays Capital, IncRJET Laurence Gardner Citadel Securities LLCRJET RSQT Merrill Lynch Professional Clearing Corp.RJET RSQT Sumo Capital LLCRJET Salvatore Iuliano Susquehanna SecuritiesRJET RSQT Wolverine Trading, LLCRJF RSQT Barclays Capital, IncRJF Laurence Gardner Citadel Securities LLCRJF RSQT Credit Suisse First Boston LLCRJF Eric Foster Group One Trading, L.P.RJF RSQT Morgan Stanley & Co. LLCRJF RSQT Ronin Capital L.L.C.RJF RSQT Sumo Capital LLCRJF Salvatore Iuliano Susquehanna SecuritiesRJF RSQT Walleye Trading LLCRJF RSQT Wolverine Trading, LLCRKT Laurence Gardner Citadel Securities LLCRKT RSQT Credit Suisse First Boston LLCRKT RSQT Merrill Lynch Professional Clearing Corp.RKT RSQT Merrill Lynch Professional Clearing Corp.RKT RSQT Sumo Capital LLCRKT Chris English Vtrader Pro LLCRKT Michael Ehnow Vtrader Pro LLCRKT RSQT Wolverine Trading, LLCRL RSQT Barclays Capital, IncRL RSQT Goldman Sachs & Co

RL RSQT Hardcastle Trading USA, LLCRL RSQT Knight Capital America, L.P.RL RSQT Merrill Lynch Professional Clearing Corp.RL RSQT Morgan Stanley & Co. LLCRL RSQT Ronin Capital L.L.C.RL Salvatore Iuliano Susquehanna SecuritiesRL Patrick McCullough Timber Hill LLCRL RSQT UBS Securities, LLCRL RSQT Wolverine Trading, LLCRL RSQT Credit Suisse First Boston LLCRLD Robert Ippoldo Alexandria Capital Partners, L.P.RLD RSQT Barclays Capital, IncRLD Carmen Maniaci Cutler Group, L.P.RLD Craig Regan Cutler Group, L.P.RLD Eric Weaver Group One Trading, L.P.RLD William J. Bunting Group One Trading, L.P.RLD RSQT Sumo Capital LLCRLD Salvatore Iuliano Susquehanna SecuritiesRLD Harry Morad Toro TradingRLD RSQT Wolverine Trading, LLCRLJ RSQT Wolverine Trading, LLCRLOC Carmen Maniaci Cutler Group, L.P.RMBS RSQT Barclays Capital, IncRMBS Laurence Gardner Citadel Securities LLCRMBS RSQT Citigroup Derivatives Markets Inc.RMBS RSQT Credit Suisse First Boston LLCRMBS RSQT Goldman Sachs & CoRMBS RSQT Knight Capital America, L.P.RMBS RSQT Merrill Lynch Professional Clearing Corp.RMBS RSQT Morgan Stanley & Co. LLCRMBS RSQT Peak6 Capital Management, LLCRMBS RSQT Ronin Capital L.L.C.RMBS Salvatore Iuliano Susquehanna SecuritiesRMBS RSQT UBS Securities, LLCRMBS RSQT Walleye Trading LLCRMBS RSQT Wolverine Trading, LLCRMD RSQT Barclays Capital, IncRMD Eric Foster Group One Trading, L.P.RMD RSQT Sumo Capital LLCRMD Salvatore Iuliano Susquehanna SecuritiesRMD Patrick McCullough Timber Hill LLCRMD RSQT Wolverine Trading, LLCRMN RSQT Citigroup Derivatives Markets Inc.RMN Salvatore Iuliano Susquehanna Investment GroupRMN Patrick McCullough Timber Hill LLC

RMN RSQT Wolverine Trading, LLCRMTI Robert Ippoldo Alexandria Capital Partners, L.P.RMTI RSQT Barclays Capital, IncRMTI Laurence Gardner Citadel Securities LLCRMTI RSQT Sumo Capital LLCRMTI Salvatore Iuliano Susquehanna SecuritiesRMTI Chris English Vtrader Pro LLCRMTI RSQT Wolverine Trading, LLCRMTR RSQT Wolverine Trading, LLCRNOW Scott Frinzi Alexandria Capital Partners, L.P.RNOW Carmen Maniaci Cutler Group, L.P.RNOW Eric Foster Group One Trading, L.P.RNOW Chris English Vtrader Pro LLCRNOW RSQT Wolverine Trading, LLCRNR RSQT Barclays Capital, IncRNR RSQT Ronin Capital L.L.C.RNR Salvatore Iuliano Susquehanna SecuritiesRNR Patrick McCullough Timber Hill LLCRNR RSQT Wolverine Trading, LLCRNWK RSQT Barclays Capital, IncRNWK Laurence Gardner Citadel Securities LLCRNWK Eric Foster Group One Trading, L.P.RNWK RSQT Morgan Stanley & Co. LLCRNWK RSQT Peak6 Capital Management, LLCRNWK RSQT Ronin Capital L.L.C.RNWK RSQT Sumo Capital LLCRNWK Salvatore Iuliano Susquehanna SecuritiesROC RSQT Credit Suisse First Boston LLCROC Craig Regan Cutler Group, L.P.ROC RSQT Morgan Stanley & Co. LLCROC RSQT Peak6 Capital Management, LLCROC RSQT Sumo Capital LLCROC Salvatore Iuliano Susquehanna SecuritiesROC RSQT Wolverine Trading, LLCROCK Scott Frinzi Alexandria Capital Partners, L.P.ROCK Carmen Maniaci Cutler Group, L.P.ROCK RSQT Sumo Capital LLCROCK Chris English Vtrader Pro LLCROCK RSQT Wolverine Trading, LLCROG Salvatore Iuliano Susquehanna SecuritiesROG RSQT Wolverine Trading, LLCROIC RSQT Sumo Capital LLCROIC Salvatore Iuliano Susquehanna SecuritiesROIC RSQT Wolverine Trading, LLCROK RSQT Barclays Capital, Inc

ROK Laurence Gardner Citadel Securities LLCROK RSQT Goldman Sachs & CoROK RSQT Peak6 Capital Management, LLCROK Salvatore Iuliano Susquehanna SecuritiesROK RSQT Wolverine Trading, LLCROK RSQT Credit Suisse First Boston LLCROM RSQT Barclays Capital, IncROM Salvatore Iuliano Susquehanna Investment GroupROM RSQT Wolverine Trading, LLCROP RSQT Barclays Capital, IncROP RSQT Morgan Stanley & Co. LLCROP Salvatore Iuliano Susquehanna SecuritiesROP RSQT Wolverine Trading, LLCROSE RSQT Barclays Capital, IncROSE Carmen Maniaci Cutler Group, L.P.ROSE Craig Regan Cutler Group, L.P.ROSE RSQT Goldman Sachs & CoROSE Eric Weaver Group One Trading, L.P.ROSE RSQT Peak6 Capital Management, LLCROSE Salvatore Iuliano Susquehanna SecuritiesROSE Michael Ehnow Vtrader Pro LLCROSE RSQT Wolverine Trading, LLCROST RSQT Barclays Capital, IncROST Laurence Gardner Citadel Securities LLCROST RSQT Credit Suisse First Boston LLCROST RSQT Goldman Sachs & CoROST RSQT Hardcastle Trading USA, LLCROST RSQT Knight Capital America, L.P.ROST RSQT Morgan Stanley & Co. LLCROST RSQT Peak6 Capital Management, LLCROST RSQT Ronin Capital L.L.C.ROST Salvatore Iuliano Susquehanna SecuritiesROST RSQT Walleye Trading LLCROST RSQT Wolverine Trading, LLCROVI RSQT Barclays Capital, IncROVI RSQT Credit Suisse First Boston LLCROVI RSQT Peak6 Capital Management, LLCROVI RSQT Ronin Capital L.L.C.ROVI RSQT Sumo Capital LLCROVI Salvatore Iuliano Susquehanna SecuritiesROVI Patrick McCullough Timber Hill LLCROVI RSQT Wolverine Trading, LLCROYL Scott Frinzi Alexandria Capital Partners, L.P.ROYL Laurence Gardner Citadel Securities LLCROYL Ryan Jones Cutler Group, L.P.

ROYL Eric Foster Group One Trading, L.P.ROYL Eric Weaver Group One Trading, L.P.ROYL RSQT Sumo Capital LLCROYL RSQT Wolverine Trading, LLCRPM RSQT Barclays Capital, IncRPM RSQT Credit Suisse First Boston LLCRPM RSQT Sumo Capital LLCRPM RSQT Wolverine Trading, LLCRPPX Salvatore Iuliano Susquehanna SecuritiesRPRX Robert Ippoldo Alexandria Capital Partners, L.P.RPRX Eric Foster Group One Trading, L.P.RPRX RSQT Sumo Capital LLCRPRX Salvatore Iuliano Susquehanna SecuritiesRPRX RSQT Wolverine Trading, LLCRPT RSQT Sumo Capital LLCRPT Salvatore Iuliano Susquehanna SecuritiesRPT RSQT Wolverine Trading, LLCRPTP Scott Frinzi Alexandria Capital Partners, L.P.RPTP Laurence Gardner Citadel Securities LLCRPTP Carmen Maniaci Cutler Group, L.P.RPTP Eric Foster Group One Trading, L.P.RPTP Eric Weaver Group One Trading, L.P.RPTP William J. Bunting Group One Trading, L.P.RPTP RSQT Sumo Capital LLCRPTP Harry Morad Toro TradingRPTP RSQT Wolverine Trading, LLCRRC RSQT Barclays Capital, IncRRC RSQT Credit Suisse First Boston LLCRRC RSQT Goldman Sachs & CoRRC RSQT Hardcastle Trading USA, LLCRRC RSQT Knight Capital America, L.P.RRC RSQT Merrill Lynch Professional Clearing Corp.RRC RSQT Morgan Stanley & Co. LLCRRC RSQT Peak6 Capital Management, LLCRRC RSQT Ronin Capital L.L.C.RRC Salvatore Iuliano Susquehanna SecuritiesRRC Patrick McCullough Timber Hill LLCRRC RSQT UBS Securities, LLCRRC RSQT Walleye Trading LLCRRC RSQT Wolverine Trading, LLCRRC Laurence Gardner Citadel Securities LLCRRD RSQT Barclays Capital, IncRRD Laurence Gardner Citadel Securities LLCRRD RSQT Goldman Sachs & CoRRD RSQT Knight Capital America, L.P.

RRD RSQT Merrill Lynch Professional Clearing Corp.RRD RSQT Morgan Stanley & Co. LLCRRD RSQT Peak6 Capital Management, LLCRRD RSQT Ronin Capital L.L.C.RRD RSQT Sumo Capital LLCRRD Salvatore Iuliano Susquehanna SecuritiesRRD RSQT Wolverine Trading, LLCRRD RSQT Credit Suisse First Boston LLCRRGB RSQT Barclays Capital, IncRRGB RSQT Credit Suisse First Boston LLCRRGB Eric Foster Group One Trading, L.P.RRGB Eric Weaver Group One Trading, L.P.RRGB RSQT Peak6 Capital Management, LLCRRGB RSQT Sumo Capital LLCRRGB Salvatore Iuliano Susquehanna SecuritiesRRGB RSQT Wolverine Trading, LLCRRR Robert Ippoldo Alexandria Capital Partners, L.P.RRR Eric Foster Group One Trading, L.P.RRR RSQT Wolverine Trading, LLCRS RSQT Barclays Capital, IncRS RSQT Credit Suisse First Boston LLCRS RSQT Hardcastle Trading USA, LLCRS RSQT Merrill Lynch Professional Clearing Corp.RS RSQT Morgan Stanley & Co. LLCRS RSQT Ronin Capital L.L.C.RS Salvatore Iuliano Susquehanna SecuritiesRS Patrick McCullough Timber Hill LLCRS RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCRSG RSQT Barclays Capital, IncRSG RSQT Peak6 Capital Management, LLCRSG RSQT Ronin Capital L.L.C.RSG RSQT Sumo Capital LLCRSG Salvatore Iuliano Susquehanna SecuritiesRSG Patrick McCullough Timber Hill LLCRSG RSQT Wolverine Trading, LLCRSH RSQT Barclays Capital, IncRSH RSQT Credit Suisse First Boston LLCRSH RSQT Goldman Sachs & CoRSH RSQT Knight Capital America, L.P.RSH RSQT Morgan Stanley & Co. LLCRSH RSQT Peak6 Capital Management, LLCRSH RSQT Ronin Capital L.L.C.RSH Salvatore Iuliano Susquehanna SecuritiesRSH Patrick McCullough Timber Hill LLC

RS

RSH RSQT UBS Securities, LLCRSH RSQT Walleye Trading LLCRSH RSQT Wolverine Trading, LLCRSO Scott Frinzi Alexandria Capital Partners, L.P.RSO Laurence Gardner Citadel Securities LLCRSO Carmen Maniaci Cutler Group, L.P.RSO RSQT Sumo Capital LLCRSO RSQT Wolverine Trading, LLCRST RSQT Credit Suisse First Boston LLCRST RSQT Goldman Sachs & CoRST Eric Foster Group One Trading, L.P.RST RSQT Merrill Lynch Professional Clearing Corp.RST RSQT Ronin Capital L.L.C.RST RSQT Sumo Capital LLCRST Salvatore Iuliano Susquehanna SecuritiesRST Harry Morad Toro TradingRST RSQT Wolverine Trading, LLCRSTI RSQT Barclays Capital, IncRSTI Salvatore Iuliano Susquehanna SecuritiesRSTI RSQT Wolverine Trading, LLCRSW Salvatore Iuliano Susquehanna Investment GroupRSW Harry Morad Toro TradingRSW RSQT Wolverine Trading, LLCRSX RSQT Barclays Capital, IncRSX RSQT Bluefin TradingRSX Carmen Maniaci Cutler Group, L.P.RSX RSQT Goldman Sachs & CoRSX Eric Foster Group One Trading, L.P.RSX Eric Weaver Group One Trading, L.P.RSX William J. Bunting Group One Trading, L.P.RSX RSQT Merrill Lynch Professional Clearing Corp.RSX RSQT Ronin Capital L.L.C.RSX RSQT Ronin Capital L.L.C.RSX RSQT Sumo Capital LLCRSX RSQT Wolverine Trading, LLCRSYS Scott Frinzi Alexandria Capital Partners, L.P.RSYS Carmen Maniaci Cutler Group, L.P.RSYS Salvatore Iuliano Susquehanna SecuritiesRSYS Chris English Vtrader Pro LLCRSYS RSQT Wolverine Trading, LLCRT RSQT Barclays Capital, IncRT Laurence Gardner Citadel Securities LLCRT RSQT Sumo Capital LLCRT RSQT Wolverine Trading, LLCRTEC Robert Ippoldo Alexandria Capital Partners, L.P.

RTEC Carmen Maniaci Cutler Group, L.P.RTEC Eric Foster Group One Trading, L.P.RTEC Eric Weaver Group One Trading, L.P.RTEC Salvatore Iuliano Susquehanna SecuritiesRTEC RSQT Wolverine Trading, LLCRTI RSQT Barclays Capital, IncRTI Laurence Gardner Citadel Securities LLCRTI RSQT Credit Suisse First Boston LLCRTI RSQT Goldman Sachs & CoRTI Eric Weaver Group One Trading, L.P.RTI RSQT Morgan Stanley & Co. LLCRTI RSQT Ronin Capital L.L.C.RTI Patrick McCullough Timber Hill LLCRTI RSQT Walleye Trading LLCRTI RSQT Wolverine Trading, LLCRTI RSQT Credit Suisse First Boston LLCRTN RSQT Barclays Capital, IncRTN RSQT Credit Suisse First Boston LLCRTN RSQT Goldman Sachs & CoRTN RSQT Hardcastle Trading USA, LLCRTN RSQT Knight Capital America, L.P.RTN RSQT Morgan Stanley & Co. LLCRTN RSQT Peak6 Capital Management, LLCRTN RSQT Ronin Capital L.L.C.RTN Salvatore Iuliano Susquehanna SecuritiesRTN Patrick McCullough Timber Hill LLCRTN RSQT UBS Securities, LLCRTN RSQT Walleye Trading LLCRTN RSQT Wolverine Trading, LLCRUE RSQT Barclays Capital, IncRUE RSQT Sumo Capital LLCRUE Salvatore Iuliano Susquehanna SecuritiesRUE RSQT Wolverine Trading, LLCRUT RSQT Barclays Capital, IncRUT RSQT Goldman Sachs & CoRUT RSQT IMC-Chicago, LLCRUT RSQT Optiver US LLCRUT Gerald Powell Susquehanna Investment GroupRUT Patrick McCullough Timber Hill LLCRUT RSQT Wolverine Trading, LLCRUTH RSQT Barclays Capital, IncRUTH Eric Foster Group One Trading, L.P.RUTH Eric Weaver Group One Trading, L.P.RUTH RSQT Sumo Capital LLCRUTH Salvatore Iuliano Susquehanna Securities

RUTH RSQT Wolverine Trading, LLCRVBD RSQT Barclays Capital, IncRVBD Laurence Gardner Citadel Securities LLCRVBD RSQT Credit Suisse First Boston LLCRVBD Carmen Maniaci Cutler Group, L.P.RVBD RSQT Goldman Sachs & CoRVBD RSQT Knight Capital America, L.P.RVBD RSQT Merrill Lynch Professional Clearing Corp.RVBD RSQT Morgan Stanley & Co. LLCRVBD RSQT Peak6 Capital Management, LLCRVBD RSQT Ronin Capital L.L.C.RVBD Salvatore Iuliano Susquehanna SecuritiesRVBD Patrick McCullough Timber Hill LLCRVBD RSQT UBS Securities, LLCRVBD RSQT Walleye Trading LLCRVBD RSQT Wolverine Trading, LLCRVM RSQT Sumo Capital LLCRVSN Robert Ippoldo Alexandria Capital Partners, L.P.RVSN RSQT Sumo Capital LLCRVSN Salvatore Iuliano Susquehanna SecuritiesRVSN RSQT Wolverine Trading, LLCRVSPY Eric Foster Group One Trading, L.P.RWC RSQT Wolverine Trading, LLCRWL RSQT Wolverine Trading, LLCRWT RSQT Barclays Capital, IncRWT Laurence Gardner Citadel Securities LLCRWT RSQT Morgan Stanley & Co. LLCRWT RSQT Ronin Capital L.L.C.RWT RSQT Sumo Capital LLCRWT Harry Morad Toro TradingRWT RSQT Wolverine Trading, LLCRXII Eric Foster Group One Trading, L.P.RXII RSQT Sumo Capital LLCRXII RSQT Wolverine Trading, LLCRY RSQT Barclays Capital, IncRY RSQT Credit Suisse First Boston LLCRY RSQT Goldman Sachs & CoRY RSQT Knight Capital America, L.P.RY RSQT Ronin Capital L.L.C.RY Salvatore Iuliano Susquehanna SecuritiesRY Patrick McCullough Timber Hill LLCRY RSQT Wolverine Trading, LLCRYAAY RSQT Sumo Capital LLCRYAAY Salvatore Iuliano Susquehanna SecuritiesRYAAY RSQT Wolverine Trading, LLC

RYL RSQT Barclays Capital, IncRYL RSQT Citigroup Derivatives Markets Inc.RYL RSQT Credit Suisse First Boston LLCRYL RSQT Goldman Sachs & CoRYL Eric Foster Group One Trading, L.P.RYL RSQT Knight Capital America, L.P.RYL RSQT Morgan Stanley & Co. LLCRYL RSQT Peak6 Capital Management, LLCRYL RSQT Ronin Capital L.L.C.RYL RSQT Sumo Capital LLCRYL Salvatore Iuliano Susquehanna SecuritiesRYL Patrick McCullough Timber Hill LLCRYL RSQT UBS Securities, LLCRYL RSQT Walleye Trading LLCRYL RSQT Wolverine Trading, LLCRYN RSQT Barclays Capital, IncRYN Laurence Gardner Citadel Securities LLCRYN RSQT Sumo Capital LLCRYN Salvatore Iuliano Susquehanna SecuritiesRYN RSQT Wolverine Trading, LLCS RSQT Barclays Capital, IncS RSQT Citigroup Derivatives Markets Inc.S RSQT Credit Suisse First Boston LLCS RSQT Goldman Sachs & CoS Eric Foster Group One Trading, L.P.S Eric Weaver Group One Trading, L.P.S RSQT Knight Capital America, L.P.S RSQT Merrill Lynch Professional Clearing Corp.S RSQT Morgan Stanley & Co. LLCS RSQT Peak6 Capital Management, LLCS Salvatore Iuliano Susquehanna SecuritiesS RSQT UBS Securities, LLCS RSQT Walleye Trading LLCS RSQT Wolverine Trading, LLCS Laurence Gardner Citadel Securities LLCSA Robert Ippoldo Alexandria Capital Partners, L.P.SA RSQT Barclays Capital, IncSA RSQT Credit Suisse First Boston LLCSA Craig Regan Cutler Group, L.P.SA Eric Foster Group One Trading, L.P.SA William J. Bunting Group One Trading, L.P.SA RSQT Peak6 Capital Management, LLCSA Salvatore Iuliano Susquehanna SecuritiesSA RSQT Wolverine Trading, LLCSA RSQT Sumo Capital LLC

SAA Ganesh Bhandarkar Cutler Group, L.P.SAA Harry Morad Toro TradingSAFM RSQT Barclays Capital, IncSAFM Laurence Gardner Citadel Securities LLCSAFM RSQT Credit Suisse First Boston LLCSAFM RSQT Peak6 Capital Management, LLCSAFM RSQT Ronin Capital L.L.C.SAFM RSQT Sumo Capital LLCSAFM Salvatore Iuliano Susquehanna SecuritiesSAFM RSQT Wolverine Trading, LLCSAH Robert Ippoldo Alexandria Capital Partners, L.P.SAH Laurence Gardner Citadel Securities LLCSAH RSQT Sumo Capital LLCSAH Salvatore Iuliano Susquehanna SecuritiesSAH RSQT Wolverine Trading, LLCSAI RSQT Barclays Capital, IncSAI RSQT Credit Suisse First Boston LLCSAI RSQT Goldman Sachs & CoSAI Eric Foster Group One Trading, L.P.SAI Eric Weaver Group One Trading, L.P.SAI RSQT Knight Capital America, L.P.SAI RSQT Sumo Capital LLCSAI Salvatore Iuliano Susquehanna SecuritiesSAI RSQT Wolverine Trading, LLCSAM Carmen Maniaci Cutler Group, L.P.SAM RSQT Wolverine Trading, LLCSAN RSQT Wolverine Trading, LLCSANM RSQT Barclays Capital, IncSANM RSQT Bluefin TradingSANM Eric Foster Group One Trading, L.P.SANM RSQT Peak6 Capital Management, LLCSANM RSQT Sumo Capital LLCSANM Salvatore Iuliano Susquehanna SecuritiesSANM Patrick McCullough Timber Hill LLCSANM RSQT Wolverine Trading, LLCSAP RSQT Barclays Capital, IncSAP Laurence Gardner Citadel Securities LLCSAP RSQT Citigroup Derivatives Markets Inc.SAP RSQT Credit Suisse First Boston LLCSAP RSQT Goldman Sachs & CoSAP RSQT Morgan Stanley & Co. LLCSAP RSQT Peak6 Capital Management, LLCSAP RSQT Ronin Capital L.L.C.SAP Salvatore Iuliano Susquehanna SecuritiesSAP Patrick McCullough Timber Hill LLC

SAP RSQT UBS Securities, LLCSAP RSQT Walleye Trading LLCSAP RSQT Wolverine Trading, LLCSAPE Robert Ippoldo Alexandria Capital Partners, L.P.SAPE Carmen Maniaci Cutler Group, L.P.SAPE Eric Weaver Group One Trading, L.P.SAPE RSQT Sumo Capital LLCSAPE Salvatore Iuliano Susquehanna SecuritiesSAPE RSQT Wolverine Trading, LLCSATC Robert Ippoldo Alexandria Capital Partners, L.P.SATC Eric Foster Group One Trading, L.P.SATC Eric Weaver Group One Trading, L.P.SATC RSQT Peak6 Capital Management, LLCSATC RSQT Sumo Capital LLCSATC Salvatore Iuliano Susquehanna SecuritiesSATC RSQT Wolverine Trading, LLCSATS RSQT Barclays Capital, IncSATS RSQT Merrill Lynch Professional Clearing Corp.SATS RSQT Morgan Stanley & Co. LLCSATS RSQT Ronin Capital L.L.C.SATS Salvatore Iuliano Susquehanna SecuritiesSATS RSQT Wolverine Trading, LLCSAVE Robert Ippoldo Alexandria Capital Partners, L.P.SAVE Salvatore Iuliano Susquehanna SecuritiesSAVE RSQT Wolverine Trading, LLCSB Robert Ippoldo Alexandria Capital Partners, L.P.SB Eric Foster Group One Trading, L.P.SBAC RSQT Barclays Capital, IncSBAC Laurence Gardner Citadel Securities LLCSBAC RSQT Goldman Sachs & CoSBAC RSQT Knight Capital America, L.P.SBAC Salvatore Iuliano Susquehanna SecuritiesSBAC Patrick McCullough Timber Hill LLCSBAC RSQT Wolverine Trading, LLCSBGI Scott Frinzi Alexandria Capital Partners, L.P.SBGI Carmen Maniaci Cutler Group, L.P.SBGI Eric Foster Group One Trading, L.P.SBGI RSQT Wolverine Trading, LLCSBLK Laurence Gardner Citadel Securities LLCSBLK Eric Foster Group One Trading, L.P.SBLK RSQT Sumo Capital LLCSBLK Salvatore Iuliano Susquehanna SecuritiesSBNY Salvatore Iuliano Susquehanna SecuritiesSBNY RSQT Wolverine Trading, LLCSBS RSQT Sumo Capital LLC

SBS Salvatore Iuliano Susquehanna SecuritiesSBS RSQT Wolverine Trading, LLCSBUX RSQT Allston Trading LLCSBUX RSQT Barclays Capital, IncSBUX RSQT Citigroup Derivatives Markets Inc.SBUX RSQT Credit Suisse First Boston LLCSBUX RSQT Goldman Sachs & CoSBUX RSQT Hardcastle Trading USA, LLCSBUX RSQT ICM Securities, LLCSBUX RSQT Knight Capital America, L.P.SBUX RSQT Merrill Lynch Professional Clearing Corp.SBUX RSQT Morgan Stanley & Co. LLCSBUX RSQT Peak6 Capital Management, LLCSBUX RSQT Ronin Capital L.L.C.SBUX Salvatore Iuliano Susquehanna SecuritiesSBUX Patrick McCullough Timber Hill LLCSBUX RSQT UBS Securities, LLCSBUX RSQT Walleye Trading LLCSBUX RSQT Wolverine Trading, LLCSCCO RSQT Barclays Capital, IncSCCO RSQT Citigroup Derivatives Markets Inc.SCCO Andy Yang Cutler Group, L.P.SCCO Eric Weaver Group One Trading, L.P.SCCO William J. Bunting Group One Trading, L.P.SCCO RSQT Knight Capital America, L.P.SCCO Eric Greco Monadnock Capital Management, LPSCCO RSQT Peak6 Capital Management, LLCSCCO RSQT Sumo Capital LLCSCCO Salvatore Iuliano Susquehanna SecuritiesSCCO Patrick McCullough Timber Hill LLCSCCO RSQT UBS Securities, LLCSCCO RSQT Walleye Trading LLCSCCO RSQT Wolverine Trading, LLCSCEI Scott Frinzi Alexandria Capital Partners, L.P.SCEI RSQT Bluefin TradingSCEI Laurence Gardner Citadel Securities LLCSCEI Carmen Maniaci Cutler Group, L.P.SCEI Ryan Jones Cutler Group, L.P.SCEI RSQT Merrill Lynch Professional Clearing Corp.SCEI RSQT Merrill Lynch Professional Clearing Corp.SCEI RSQT Sumo Capital LLCSCEI RSQT Sumo Capital LLCSCEI Salvatore Iuliano Susquehanna SecuritiesSCEI RSQT Wolverine Trading, LLCSCG RSQT Barclays Capital, Inc

SCG RSQT Sumo Capital LLCSCG Chris English Vtrader Pro LLCSCG Michael Ehnow Vtrader Pro LLCSCG RSQT Wolverine Trading, LLCSCHN RSQT Barclays Capital, IncSCHN RSQT Citigroup Derivatives Markets Inc.SCHN RSQT Credit Suisse First Boston LLCSCHN RSQT Goldman Sachs & CoSCHN Eric Foster Group One Trading, L.P.SCHN RSQT Knight Capital America, L.P.SCHN RSQT Morgan Stanley & Co. LLCSCHN RSQT Ronin Capital L.L.C.SCHN Salvatore Iuliano Susquehanna SecuritiesSCHN Patrick McCullough Timber Hill LLCSCHN RSQT UBS Securities, LLCSCHN RSQT Walleye Trading LLCSCHN RSQT Wolverine Trading, LLCSCHS Carmen Maniaci Cutler Group, L.P.SCHS Eric Weaver Group One Trading, L.P.SCHS RSQT Peak6 Capital Management, LLCSCHS RSQT Sumo Capital LLCSCHS Salvatore Iuliano Susquehanna SecuritiesSCHS RSQT Wolverine Trading, LLCSCHW RSQT Barclays Capital, IncSCHW Laurence Gardner Citadel Securities LLCSCHW RSQT Citigroup Derivatives Markets Inc.SCHW RSQT Credit Suisse First Boston LLCSCHW Andy Yang Cutler Group, L.P.SCHW RSQT Goldman Sachs & CoSCHW RSQT Knight Capital America, L.P.SCHW RSQT Morgan Stanley & Co. LLCSCHW RSQT Peak6 Capital Management, LLCSCHW RSQT Ronin Capital L.L.C.SCHW RSQT Sumo Capital LLCSCHW Patrick McCullough Timber Hill LLCSCHW RSQT UBS Securities, LLCSCHW RSQT Walleye Trading LLCSCHW RSQT Wolverine Trading, LLCSCI Carmen Maniaci Cutler Group, L.P.SCI RSQT Sumo Capital LLCSCI Salvatore Iuliano Susquehanna SecuritiesSCI Chris English Vtrader Pro LLCSCI RSQT Wolverine Trading, LLCSCLN Scott Frinzi Alexandria Capital Partners, L.P.SCLN Eric Foster Group One Trading, L.P.

SCLN RSQT Wolverine Trading, LLCSCMR Robert Ippoldo Alexandria Capital Partners, L.P.SCMR Eric Foster Group One Trading, L.P.SCMR RSQT Wolverine Trading, LLCSCO RSQT Barclays Capital, IncSCO Carmen Maniaci Cutler Group, L.P.SCO Ganesh Bhandarkar Cutler Group, L.P.SCO Eric Foster Group One Trading, L.P.SCO Eric Weaver Group One Trading, L.P.SCO Eric Greco Monadnock Capital Management, LPSCO RSQT Sumo Capital LLCSCO Salvatore Iuliano Susquehanna Investment GroupSCO RSQT Wolverine Trading, LLCSCOK Robert Ippoldo Alexandria Capital Partners, L.P.SCOK Carmen Maniaci Cutler Group, L.P.SCOK Eric Foster Group One Trading, L.P.SCOK Eric Weaver Group One Trading, L.P.SCOK David Peachey Keystone Trading PartnersSCOK RSQT Sumo Capital LLCSCOK RSQT Wolverine Trading, LLCSCS Robert Ippoldo Alexandria Capital Partners, L.P.SCS Laurence Gardner Citadel Securities LLCSCS Salvatore Iuliano Susquehanna SecuritiesSCS Chris English Vtrader Pro LLCSCS Michael Ehnow Vtrader Pro LLCSCS RSQT Wolverine Trading, LLCSCSC Eric Weaver Group One Trading, L.P.SCSC RSQT Wolverine Trading, LLCSCSS Robert Ippoldo Alexandria Capital Partners, L.P.SCSS Laurence Gardner Citadel Securities LLCSCSS RSQT Credit Suisse First Boston LLCSCSS RSQT Sumo Capital LLCSCSS Salvatore Iuliano Susquehanna SecuritiesSCSS RSQT Wolverine Trading, LLCSD RSQT Barclays Capital, IncSD David Peachey Keystone Trading PartnersSD RSQT Knight Capital America, L.P.SD RSQT Merrill Lynch Professional Clearing Corp.SD RSQT Peak6 Capital Management, LLCSD RSQT Ronin Capital L.L.C.SD Salvatore Iuliano Susquehanna SecuritiesSD Patrick McCullough Timber Hill LLCSD RSQT Walleye Trading LLCSD RSQT Wolverine Trading, LLCSD RSQT Credit Suisse First Boston LLC

RSQT UBS Securities, LLCSDOW Carmen Maniaci Cutler Group, L.P.SDOW Harry Morad Toro TradingSDOW RSQT Wolverine Trading, LLCSDRL Scott Frinzi Alexandria Capital Partners, L.P.SDRL RSQT Barclays Capital, IncSDRL Laurence Gardner Citadel Securities LLCSDRL RSQT Credit Suisse First Boston LLCSDRL Carmen Maniaci Cutler Group, L.P.SDRL Eric Foster Group One Trading, L.P.SDRL Eric Weaver Group One Trading, L.P.SDRL William J. Bunting Group One Trading, L.P.SDRL RSQT Sumo Capital LLCSDRL RSQT Wolverine Trading, LLCSDS RSQT Barclays Capital, IncSDS RSQT Credit Suisse First Boston LLCSDS RSQT Goldman Sachs & CoSDS RSQT IMC-Chicago, LLCSDS RSQT Merrill Lynch Professional Clearing Corp.SDS RSQT Morgan Stanley & Co. LLCSDS RSQT Octeg, LLCSDS Salvatore Iuliano Susquehanna Investment GroupSDS Patrick McCullough Timber Hill LLCSDS RSQT UBS Securities, LLCSDS RSQT Walleye Trading LLCSDS RSQT Wolverine Trading, LLCSDY RSQT Sumo Capital LLCSDY Salvatore Iuliano Susquehanna Investment GroupSDY Harry Morad Toro TradingSDY RSQT Wolverine Trading, LLCSE RSQT Barclays Capital, IncSE RSQT Credit Suisse First Boston LLCSE RSQT Goldman Sachs & CoSE RSQT Knight Capital America, L.P.SE RSQT Morgan Stanley & Co. LLCSE RSQT Peak6 Capital Management, LLCSE RSQT Ronin Capital L.L.C.SE Salvatore Iuliano Susquehanna SecuritiesSE Patrick McCullough Timber Hill LLCSE RSQT Wolverine Trading, LLCSEAC Robert Ippoldo Alexandria Capital Partners, L.P.SEAC RSQT Barclays Capital, IncSEAC Carmen Maniaci Cutler Group, L.P.SEAC Eric Foster Group One Trading, L.P.SEAC Salvatore Iuliano Susquehanna Securities

SD

SEAC RSQT Wolverine Trading, LLCSEE RSQT Barclays Capital, IncSEE RSQT Goldman Sachs & CoSEE Eric Foster Group One Trading, L.P.SEE Eric Weaver Group One Trading, L.P.SEE William J.Bunting Group One Trading, L.P.SEE RSQT Peak6 Capital Management, LLCSEE RSQT Ronin Capital L.L.C.SEE RSQT Sumo Capital LLCSEE Salvatore Iuliano Susquehanna SecuritiesSEE Patrick McCullough Timber Hill LLCSEE RSQT Wolverine Trading, LLCSEED Scott Frinzi Alexandria Capital Partners, L.P.SEED RSQT Barclays Capital, IncSEED Laurence Gardner Citadel Securities LLCSEED David Peachey Keystone Trading PartnersSEED RSQT Sumo Capital LLCSEED RSQT Wolverine Trading, LLCSEF RSQT Barclays Capital, IncSEF Salvatore Iuliano Susquehanna Investment GroupSEF RSQT Wolverine Trading, LLCSEH Eric Foster Group One Trading, L.P.SEIC RSQT Barclays Capital, IncSEIC RSQT Sumo Capital LLCSEIC Salvatore Iuliano Susquehanna SecuritiesSEIC RSQT Wolverine Trading, LLCSEP RSQT Barclays Capital, IncSEP Laurence Gardner Citadel Securities LLCSEP RSQT Sumo Capital LLCSEP RSQT Wolverine Trading, LLCSF Salvatore Iuliano Susquehanna SecuritiesSF Patrick McCullough Timber Hill LLCSF RSQT Wolverine Trading, LLCSFD RSQT Barclays Capital, IncSFD RSQT Credit Suisse First Boston LLCSFD Andy Yang Cutler Group, L.P.SFD RSQT Goldman Sachs & CoSFD Eric Foster Group One Trading, L.P.SFD William J. Bunting Group One Trading, L.P.SFD RSQT Knight Capital America, L.P.SFD RSQT Morgan Stanley & Co. LLCSFD RSQT Peak6 Capital Management, LLCSFD RSQT Ronin Capital L.L.C.SFD RSQT Sumo Capital LLCSFD Salvatore Iuliano Susquehanna Securities

SFD Patrick McCullough Timber Hill LLCSFD RSQT UBS Securities, LLCSFD RSQT Wolverine Trading, LLCSFE Eric Foster Group One Trading, L.P.SFE RSQT Wolverine Trading, LLCSFG Eric Foster Group One Trading, L.P.SFG RSQT Sumo Capital LLCSFG Salvatore Iuliano Susquehanna SecuritiesSFG RSQT Wolverine Trading, LLCSFI Scott Frinzi Alexandria Capital Partners, L.P.SFI RSQT Barclays Capital, IncSFI RSQT Bluefin TradingSFI Laurence Gardner Citadel Securities LLCSFI Carmen Maniaci Cutler Group, L.P.SFI RSQT Sumo Capital LLCSFI Salvatore Iuliano Susquehanna SecuritiesSFI Harry Morad Toro TradingSFI RSQT Wolverine Trading, LLCSFL Laurence Gardner Citadel Securities LLCSFL RSQT Credit Suisse First Boston LLCSFL Eric Foster Group One Trading, L.P.SFL William J. Bunting Group One Trading, L.P.SFL RSQT Sumo Capital LLCSFL Salvatore Iuliano Susquehanna SecuritiesSFL RSQT Wolverine Trading, LLCSFLY Eric Foster Group One Trading, L.P.SFLY Eric Weaver Group One Trading, L.P.SFLY Eric Greco Monadnock Capital Management, LPSFLY RSQT Sumo Capital LLCSFLY Salvatore Iuliano Susquehanna SecuritiesSFLY Chris English Vtrader Pro LLCSFLY Michael Ehnow Vtrader Pro LLCSFLY RSQT Wolverine Trading, LLCSFN Eric Foster Group One Trading, L.P.SFN RSQT Wolverine Trading, LLCSFSF RSQT Barclays Capital, IncSFSF RSQT Credit Suisse First Boston LLCSFSF Andy Yang Cutler Group, L.P.SFSF Craig Regan Cutler Group, L.P.SFSF Eric Foster Group One Trading, L.P.SFSF Eric Greco Monadnock Capital Management, LPSFSF RSQT Sumo Capital LLCSFSF Salvatore Iuliano Susquehanna SecuritiesSFSF Michael Ehnow Vtrader Pro LLCSFSF RSQT Wolverine Trading, LLC

SFY Salvatore Iuliano Susquehanna SecuritiesSFY Harry Morad Toro TradingSFY Chris English Vtrader Pro LLCSFY RSQT Wolverine Trading, LLCSFY Laurence Gardner Citadel Securities LLCSGEN Robert Ippoldo Alexandria Capital Partners, L.P.SGEN RSQT Barclays Capital, IncSGEN RSQT Bluefin TradingSGEN Laurence Gardner Citadel Securities LLCSGEN RSQT Sumo Capital LLCSGEN Salvatore Iuliano Susquehanna SecuritiesSGEN Harry Morad Toro TradingSGEN RSQT Wolverine Trading, LLCSGG RSQT Sumo Capital LLCSGG Harry Morad Toro TradingSGG RSQT Wolverine Trading, LLCSGI Robert Ippoldo Alexandria Capital Partners, L.P.SGI RSQT Barclays Capital, IncSGI RSQT Credit Suisse First Boston LLCSGI Craig Regan Cutler Group, L.P.SGI Eric Greco Monadnock Capital Management, LPSGI RSQT Morgan Stanley & Co. LLCSGI RSQT Ronin Capital L.L.C.SGI Salvatore Iuliano Susquehanna SecuritiesSGI Patrick McCullough Timber Hill LLCSGI RSQT UBS Securities, LLCSGI Michael Ehnow Vtrader Pro LLCSGI RSQT Wolverine Trading, LLCSGMO Robert Ippoldo Alexandria Capital Partners, L.P.SGMO RSQT Barclays Capital, IncSGMO Eric Foster Group One Trading, L.P.SGMO Eric Weaver Group One Trading, L.P.SGMO William J. Bunting Group One Trading, L.P.SGMO RSQT Sumo Capital LLCSGMO Salvatore Iuliano Susquehanna SecuritiesSGMO Harry Morad Toro TradingSGMO RSQT Wolverine Trading, LLCSGMS Robert Ippoldo Alexandria Capital Partners, L.P.SGMS RSQT Barclays Capital, IncSGMS RSQT Credit Suisse First Boston LLCSGMS RSQT Goldman Sachs & CoSGMS Eric Weaver Group One Trading, L.P.SGMS RSQT Morgan Stanley & Co. LLCSGMS RSQT Peak6 Capital Management, LLCSGMS RSQT Ronin Capital L.L.C.

SGMS RSQT Sumo Capital LLCSGMS Salvatore Iuliano Susquehanna SecuritiesSGMS Patrick McCullough Timber Hill LLCSGMS RSQT Wolverine Trading, LLCSGOL Laurence Gardner Citadel Securities LLCSGOL RSQT Sumo Capital LLCSGOL Harry Morad Toro TradingSGOL RSQT Wolverine Trading, LLCSGY RSQT Barclays Capital, IncSGY Laurence Gardner Citadel Securities LLCSGY RSQT Credit Suisse First Boston LLCSGY RSQT Goldman Sachs & CoSGY RSQT Knight Capital America, L.P.SGY RSQT Morgan Stanley & Co. LLCSGY RSQT Ronin Capital L.L.C.SGY RSQT Sumo Capital LLCSGY Salvatore Iuliano Susquehanna SecuritiesSGY RSQT Wolverine Trading, LLCSH RSQT Barclays Capital, IncSH RSQT Credit Suisse First Boston LLCSH Carmen Maniaci Cutler Group, L.P.SH Ganesh Bhandarkar Cutler Group, L.P.SH Eric Foster Group One Trading, L.P.SH Eric Weaver Group One Trading, L.P.SH William J. Bunting Group One Trading, L.P.SH RSQT Merrill Lynch Professional Clearing Corp.SH Salvatore Iuliano Susquehanna Investment GroupSH Patrick McCullough Timber Hill LLCSH RSQT Wolverine Trading, LLCSH RSQT Sumo Capital LLCSHAW RSQT Barclays Capital, IncSHAW RSQT Credit Suisse First Boston LLCSHAW RSQT Goldman Sachs & CoSHAW Eric Foster Group One Trading, L.P.SHAW RSQT Knight Capital America, L.P.SHAW RSQT Morgan Stanley & Co. LLCSHAW RSQT Peak6 Capital Management, LLCSHAW RSQT Ronin Capital L.L.C.SHAW Salvatore Iuliano Susquehanna SecuritiesSHAW Patrick McCullough Timber Hill LLCSHAW RSQT UBS Securities, LLCSHAW RSQT Walleye Trading LLCSHAW RSQT Wolverine Trading, LLCSHE RSQT Wolverine Trading, LLCSHFL Robert Ippoldo Alexandria Capital Partners, L.P.

SHFL RSQT Barclays Capital, IncSHFL Eric Foster Group One Trading, L.P.SHFL RSQT Morgan Stanley & Co. LLCSHFL RSQT Peak6 Capital Management, LLCSHFL RSQT Ronin Capital L.L.C.SHFL RSQT Sumo Capital LLCSHFL Salvatore Iuliano Susquehanna SecuritiesSHFL Patrick McCullough Timber Hill LLCSHFL RSQT Wolverine Trading, LLCSHLD RSQT Barclays Capital, IncSHLD Laurence Gardner Citadel Securities LLCSHLD RSQT Goldman Sachs & CoSHLD David Peachey Keystone Trading PartnersSHLD RSQT Knight Capital America, L.P.SHLD RSQT Merrill Lynch Professional Clearing Corp.SHLD Salvatore Iuliano Susquehanna SecuritiesSHLD Patrick McCullough Timber Hill LLCSHLD Harry Morad Toro TradingSHLD RSQT Walleye Trading LLCSHLD RSQT Wolverine Trading, LLCSHLM Scott Frinzi Alexandria Capital Partners, L.P.SHLM Eric Foster Group One Trading, L.P.SHLM RSQT Sumo Capital LLCSHLM Salvatore Iuliano Susquehanna SecuritiesSHLM RSQT Wolverine Trading, LLCSHO RSQT Barclays Capital, IncSHO RSQT Ronin Capital L.L.C.SHO RSQT Sumo Capital LLCSHO Salvatore Iuliano Susquehanna SecuritiesSHO RSQT Wolverine Trading, LLCSHOO Salvatore Iuliano Susquehanna SecuritiesSHOO RSQT Wolverine Trading, LLCSHPGY RSQT Barclays Capital, IncSHPGY Laurence Gardner Citadel Securities LLCSHPGY RSQT Citigroup Derivatives Markets Inc.SHPGY RSQT Goldman Sachs & CoSHPGY RSQT Morgan Stanley & Co. LLCSHPGY RSQT Peak6 Capital Management, LLCSHPGY Salvatore Iuliano Susquehanna SecuritiesSHPGY RSQT UBS Securities, LLCSHPGY RSQT Wolverine Trading, LLCSHS RSQT Barclays Capital, IncSHS RSQT Wolverine Trading, LLCSHW RSQT Barclays Capital, IncSHW RSQT Citigroup Derivatives Markets Inc.

SHW RSQT Credit Suisse First Boston LLCSHW RSQT Goldman Sachs & CoSHW RSQT Knight Capital America, L.P.SHW RSQT Morgan Stanley & Co. LLCSHW RSQT Peak6 Capital Management, LLCSHW RSQT Ronin Capital L.L.C.SHW Salvatore Iuliano Susquehanna SecuritiesSHW Patrick McCullough Timber Hill LLCSHW RSQT UBS Securities, LLCSHW RSQT Walleye Trading LLCSHW RSQT Wolverine Trading, LLCSHY RSQT Barclays Capital, IncSHY Eric Foster group One Trading, L.P.SHY RSQT Sumo Capital LLCSHY RSQT Wolverine Trading, LLCSHZ Scott Frinzi Alexandria Capital Partners, L.P.SHZ Ryan Jones Cutler Group, L.P.SHZ Eric Foster Group One Trading, L.P.SHZ Eric Weaver Group One Trading, L.P.SHZ William J. Bunting Group One Trading, L.P.SHZ RSQT Sumo Capital LLCSHZ Salvatore Iuliano Susquehanna SecuritiesSHZ Harry Morad Toro TradingSHZ RSQT Wolverine Trading, LLCSI RSQT Barclays Capital, IncSI Salvatore Iuliano Susquehanna SecuritiesSI Patrick McCullough Timber Hill LLCSI RSQT Wolverine Trading, LLCSIAL RSQT Barclays Capital, IncSIAL Laurence Gardner Citadel Securities LLCSIAL RSQT Credit Suisse First Boston LLCSIAL RSQT Goldman Sachs & CoSIAL RSQT Peak6 Capital Management, LLCSIAL RSQT Ronin Capital L.L.C.SIAL Salvatore Iuliano Susquehanna SecuritiesSIAL RSQT UBS Securities, LLCSIAL RSQT Wolverine Trading, LLCSID RSQT Barclays Capital, IncSID Laurence Gardner Citadel Securities LLCSID RSQT Goldman Sachs & CoSID Eric Foster Group One Trading, L.P.SID Eric Weaver Group One Trading, L.P.SID William J. Bunting Group One Trading, L.P.SID RSQT Ronin Capital L.L.C.SID RSQT Sumo Capital LLC

SID Salvatore Iuliano Susquehanna SecuritiesSID RSQT Wolverine Trading, LLCSIFY Scott Frinzi Alexandria Capital Partners, L.P.SIFY Andy Yang Cutler Group, L.P.SIFY Ryan Jones Cutler Group, L.P.SIFY Eric Foster Group One Trading, L.P.SIFY Eric Weaver Group One Trading, L.P.SIFY William J. Bunting Group One Trading, L.P.SIFY RSQT Sumo Capital LLCSIFY Salvatore Iuliano Susquehanna SecuritiesSIFY Harry Morad Toro TradingSIFY RSQT Wolverine Trading, LLCSIGA Scott Frinzi Alexandria Capital Partners, L.P.SIGA RSQT Barclays Capital, IncSIGA Andy Yang Cutler Group, L.P.SIGA Craig Regan Cutler Group, L.P.SIGA Eric Foster Group One Trading, L.P.SIGA Eric Weaver Group One Trading, L.P.SIGA William J. Bunting Group One Trading, L.P.SIGA RSQT Knight Capital America, L.P.SIGA Eric Greco Monadnock Capital Management, LPSIGA Salvatore Iuliano Susquehanna SecuritiesSIGA Michael Ehnow Vtrader Pro LLCSIGA RSQT Wolverine Trading, LLCSIGM Robert Ippoldo Alexandria Capital Partners, L.P.SIGM RSQT Barclays Capital, IncSIGM Laurence Gardner Citadel Securities LLCSIGM RSQT Credit Suisse First Boston LLCSIGM RSQT Goldman Sachs & CoSIGM RSQT Knight Capital America, L.P.SIGM RSQT Morgan Stanley & Co. LLCSIGM RSQT Peak6 Capital Management, LLCSIGM RSQT Ronin Capital L.L.C.SIGM RSQT Sumo Capital LLCSIGM Salvatore Iuliano Susquehanna SecuritiesSIGM Patrick McCullough Timber Hill LLCSIGM RSQT UBS Securities, LLCSIGM RSQT Wolverine Trading, LLCSIJ RSQT Barclays Capital, IncSIJ Salvatore Iuliano Susquehanna Investment GroupSIJ RSQT Wolverine Trading, LLCSIL RSQT Goldman Sachs & CoSIL Eric Foster Group One Trading, L.P.SIL Eric Weaver Group One Trading, L.P.SIL RSQT Merrill Lynch Professional Clearing Corp.

SIL RSQT Sumo Capital LLCSIL Salvatore Iuliano Susquehanna Investment GroupSIL Harry Morad Toro TradingSIL RSQT Wolverine Trading, LLCSIM Eric Foster Group One Trading, L.P.SIM Salvatore Iuliano Susquehanna SecuritiesSIM RSQT Wolverine Trading, LLCSIMG Scott Frinzi Alexandria Capital Partners, L.P.SIMG RSQT Barclays Capital, IncSIMG RSQT Credit Suisse First Boston LLCSIMG Eric Foster Group One Trading, L.P.SIMG Eric Weaver Group One Trading, L.P.SIMG RSQT Morgan Stanley & Co. LLCSIMG RSQT Peak6 Capital Management, LLCSIMG Salvatore Iuliano Susquehanna SecuritiesSIMG Patrick McCullough Timber Hill LLCSIMG RSQT Wolverine Trading, LLCSIMO Scott Frinzi Alexandria Capital Partners, L.P.SIMO RSQT Barclays Capital, IncSIMO Eric Foster Group One Trading, L.P.SIMO Eric Weaver Group One Trading, L.P.SIMO RSQT Sumo Capital LLCSIMO Salvatore Iuliano Susquehanna SecuritiesSIMO RSQT Wolverine Trading, LLCSINA RSQT Barclays Capital, IncSINA Laurence Gardner Citadel Securities LLCSINA RSQT Credit Suisse First Boston LLCSINA RSQT Goldman Sachs & CoSINA RSQT ICM Securities, LLCSINA David Peachey Keystone Trading PartnersSINA RSQT Merrill Lynch Professional Clearing Corp.SINA RSQT Morgan Stanley & Co. LLCSINA RSQT Peak6 Capital Management, LLCSINA RSQT Ronin Capital L.L.C.SINA Patrick McCullough Timber Hill LLCSINA RSQT UBS Securities, LLCSINA RSQT Walleye Trading LLCSINA RSQT Wolverine Trading, LLCSIRI RSQT Barclays Capital, IncSIRI RSQT Credit Suisse First Boston LLCSIRI RSQT Goldman Sachs & CoSIRI Eric Foster Group One Trading, L.P.SIRI Eric Weaver Group One Trading, L.P.SIRI RSQT Knight Capital America, L.P.SIRI RSQT Merrill Lynch Professional Clearing Corp.

SIRI RSQT Morgan Stanley & Co. LLCSIRI RSQT Peak6 Capital Management, LLCSIRI Salvatore Iuliano Susquehanna SecuritiesSIRI RSQT Wolverine Trading, LLCSIRO RSQT Barclays Capital, IncSIRO Laurence Gardner Citadel Securities LLCSIRO Salvatore Iuliano Susquehanna SecuritiesSIRO RSQT Wolverine Trading, LLCSIVB RSQT Barclays Capital, IncSIVB RSQT Ronin Capital L.L.C.SIVB Salvatore Iuliano Susquehanna SecuritiesSIVB RSQT Wolverine Trading, LLCSIX Laurence Gardner Citadel Securities LLCSIX Eric Foster Group One Trading, L.P.SIX Salvatore Iuliano Susquehanna SecuritiesSIX RSQT Wolverine Trading, LLCSJM RSQT Barclays Capital, IncSJM RSQT Credit Suisse First Boston LLCSJM RSQT Goldman Sachs & CoSJM RSQT Knight Capital America, L.P.SJM RSQT Morgan Stanley & Co. LLCSJM RSQT Ronin Capital L.L.C.SJM RSQT Sumo Capital LLCSJM Salvatore Iuliano Susquehanna SecuritiesSJM Patrick McCullough Timber Hill LLCSJM RSQT Walleye Trading LLCSJM RSQT Wolverine Trading, LLCSJT Robert Ippoldo Alexandria Capital Partners, L.P.SJT RSQT Credit Suisse First Boston LLCSJT Eric Foster Group One Trading, L.P.SJT RSQT Sumo Capital LLCSJT Salvatore Iuliano Susquehanna SecuritiesSJT RSQT Wolverine Trading, LLCSKF RSQT Barclays Capital, IncSKF RSQT Goldman Sachs & CoSKF RSQT Merrill Lynch Professional Clearing Corp.SKF Salvatore Iuliano Susquehanna Investment GroupSKF Patrick McCullough Timber Hill LLCSKF Harry Morad Toro TradingSKF RSQT UBS Securities, LLCSKF RSQT Volant Liquidity, LLCSKF RSQT Walleye Trading LLCSKF RSQT Wolverine Trading, LLCSKH Scott Frinzi Alexandria Capital Partners, L.P.SKH Laurence Gardner Citadel Securities LLC

SKH Eric Foster Group One Trading, L.P.SKH RSQT Sumo Capital LLCSKH Salvatore Iuliano Susquehanna SecuritiesSKM Scott Frinzi Alexandria Capital Partners, L.P.SKM Eric Weaver Group One Trading, L.P.SKM RSQT Wolverine Trading, LLCSKS Scott Frinzi Alexandria Capital Partners, L.P.SKS RSQT Barclays Capital, IncSKS RSQT Credit Suisse First Boston LLCSKS RSQT Goldman Sachs & CoSKS Eric Foster Group One Trading, L.P.SKS Eric Weaver Group One Trading, L.P.SKS RSQT Knight Capital America, L.P.SKS RSQT Morgan Stanley & Co. LLCSKS RSQT Peak6 Capital Management, LLCSKS RSQT Ronin Capital L.L.C.SKS Salvatore Iuliano Susquehanna SecuritiesSKS Patrick McCullough Timber Hill LLCSKS RSQT UBS Securities, LLCSKS RSQT Walleye Trading LLCSKS RSQT Wolverine Trading, LLCSKT Laurence Gardner Citadel Securities LLCSKT Eric Foster Group One Trading, L.P.SKT Eric Weaver Group One Trading, L.P.SKT RSQT Sumo Capital LLCSKT Salvatore Iuliano Susquehanna SecuritiesSKT Patrick McCullough Timber Hill LLCSKT Harry Morad Toro TradingSKT Chris English Vtrader Pro LLCSKT RSQT Wolverine Trading, LLCSKUL Robert Ippoldo Alexandria Capital Partners, L.P.SKUL RSQT Barclays Capital, IncSKUL RSQT Barclays Capital, IncSKUL Eric Foster Group One Trading, L.P.SKUL RSQT Wolverine Trading, LLCSKX RSQT Barclays Capital, IncSKX RSQT Credit Suisse First Boston LLCSKX RSQT Goldman Sachs & CoSKX Eric Foster Group One Trading, L.P.SKX Eric Weaver Group One Trading, L.P.SKX RSQT Knight Capital America, L.P.SKX RSQT Morgan Stanley & Co. LLCSKX RSQT Peak6 Capital Management, LLCSKX RSQT Ronin Capital L.L.C.SKX RSQT Sumo Capital LLC

SKX Salvatore Iuliano Susquehanna SecuritiesSKX Patrick McCullough Timber Hill LLCSKX RSQT Wolverine Trading, LLCSKYW RSQT Ronin Capital L.L.C.SKYW RSQT Sumo Capital LLCSKYW Salvatore Iuliano Susquehanna SecuritiesSKYW RSQT Wolverine Trading, LLCSKYY Harry Morad Toro TradingSLAB RSQT Barclays Capital, IncSLAB Laurence Gardner Citadel Securities LLCSLAB RSQT Citigroup Derivatives Markets Inc.SLAB RSQT Credit Suisse First Boston LLCSLAB RSQT Goldman Sachs & CoSLAB RSQT Knight Capital America, L.P.SLAB RSQT Morgan Stanley & Co. LLCSLAB RSQT Peak6 Capital Management, LLCSLAB RSQT Ronin Capital L.L.C.SLAB Patrick McCullough Timber Hill LLCSLAB RSQT UBS Securities, LLCSLAB RSQT Walleye Trading LLCSLAB RSQT Wolverine Trading, LLCSLB RSQT Barclays Capital, IncSLB RSQT Citigroup Derivatives Markets Inc.SLB RSQT Credit Suisse First Boston LLCSLB RSQT Goldman Sachs & CoSLB RSQT Hardcastle Trading USA, LLCSLB RSQT ICM Securities, LLCSLB RSQT Knight Capital America, L.P.SLB RSQT Merrill Lynch Professional Clearing Corp.SLB RSQT Morgan Stanley & Co. LLCSLB RSQT Peak6 Capital Management, LLCSLB RSQT Ronin Capital L.L.C.SLB Salvatore Iuliano Susquehanna SecuritiesSLB Patrick McCullough Timber Hill LLCSLB RSQT UBS Securities, LLCSLB RSQT Volant Liquidity, LLCSLB RSQT Walleye Trading LLCSLB RSQT Wolverine Trading, LLCSLE RSQT Barclays Capital, IncSLE RSQT Bluefin TradingSLE RSQT Citigroup Derivatives Markets Inc.SLE RSQT Credit Suisse First Boston LLCSLE Eric Foster Group One Trading, L.P.SLE Eric Weaver Group One Trading, L.P.SLE William J. Bunting Group One Trading, L.P.

SLE RSQT Knight Capital America, L.P.SLE RSQT Merrill Lynch Professional Clearing Corp.SLE RSQT Morgan Stanley & Co. LLCSLE RSQT Peak6 Capital Management, LLCSLE RSQT Sumo Capital LLCSLE Salvatore Iuliano Susquehanna SecuritiesSLE Patrick McCullough Timber Hill LLCSLE RSQT UBS Securities, LLCSLE RSQT Wolverine Trading, LLCSLG RSQT Barclays Capital, IncSLG RSQT Credit Suisse First Boston LLCSLG RSQT Goldman Sachs & CoSLG RSQT Morgan Stanley & Co. LLCSLG Salvatore Iuliano Susquehanna SecuritiesSLG RSQT Wolverine Trading, LLCSLGN RSQT Barclays Capital, IncSLGN Laurence Gardner Citadel Securities LLCSLGN RSQT Morgan Stanley & Co. LLCSLGN RSQT Sumo Capital LLCSLGN Salvatore Iuliano Susquehanna SecuritiesSLGN Harry Morad Toro TradingSLGN RSQT Wolverine Trading, LLCSLM RSQT Barclays Capital, IncSLM RSQT Citigroup Derivatives Markets Inc.SLM RSQT Goldman Sachs & CoSLM RSQT Knight Capital America, L.P.SLM RSQT Morgan Stanley & Co. LLCSLM RSQT Peak6 Capital Management, LLCSLM RSQT Ronin Capital L.L.C.SLM Salvatore Iuliano Susquehanna SecuritiesSLM Patrick McCullough Timber Hill LLCSLM RSQT UBS Securities, LLCSLM RSQT Walleye Trading LLCSLM RSQT Wolverine Trading, LLCSLM RSQT Credit Suisse First Boston LLCSLT RSQT Barclays Capital, IncSLT Laurence Gardner Citadel Securities LLCSLT RSQT Sumo Capital LLCSLT Salvatore Iuliano Susquehanna SecuritiesSLT RSQT Wolverine Trading, LLCSLV RSQT Allston Trading LLCSLV RSQT Barclays Capital, IncSLV Laurence Gardner Citadel Securities LLCSLV RSQT Citigroup Derivatives Markets Inc.SLV RSQT Credit Suisse First Boston LLC

SLV RSQT Goldman Sachs & CoSLV RSQT IMC-Chicago, LLCSLV David Peachey Keystone Trading PartnersSLV David Peachey Keystone Trading PartnersSLV RSQT Merrill Lynch Professional Clearing Corp.SLV RSQT Morgan Stanley & Co. LLCSLV RSQT Octeg, LLCSLV RSQT Optiver US LLCSLV RSQT Ronin Capital L.L.C.SLV Patrick McCullough Timber Hill LLCSLV RSQT UBS Securities, LLCSLV RSQT Volant Liquidity, LLCSLV RSQT Walleye Trading LLCSLV RSQT Wolverine Trading, LLCSLW RSQT Barclays Capital, IncSLW Laurence Gardner Citadel Securities LLCSLW RSQT Goldman Sachs & CoSLW RSQT Hardcastle Trading USA, LLCSLW RSQT Merrill Lynch Professional Clearing Corp.SLW RSQT Ronin Capital L.L.C.SLW Salvatore Iuliano Susquehanna SecuritiesSLW Patrick McCullough Timber Hill LLCSLW RSQT UBS Securities, LLCSLW RSQT Volant Liquidity, LLCSLW RSQT Walleye Trading LLCSLW RSQT Wolverine Trading, LLCSLW RSQT Credit Suisse First Boston LLCSLX RSQT Barclays Capital, IncSLX Carmen Maniaci Cutler Group, L.P.SLX RSQT Merrill Lynch Professional Clearing Corp.SLX RSQT Ronin Capital L.L.C.SLX Salvatore Iuliano Susquehanna Investment GroupSLX Harry Morad Toro TradingSLX RSQT Wolverine Trading, LLCSLXP RSQT Barclays Capital, IncSLXP Eric Foster Group One Trading, L.P.SLXP Salvatore Iuliano Susquehanna SecuritiesSLXP RSQT UBS Securities, LLCSLXP RSQT Wolverine Trading, LLCSM RSQT Barclays Capital, IncSM Laurence Gardner Citadel Securities LLCSM RSQT Credit Suisse First Boston LLCSM Salvatore Iuliano Susquehanna SecuritiesSM RSQT Wolverine Trading, LLCSM Eric Greco Monadnock Capital Management, LP

SMA RSQT Wolverine Trading, LLCSMBL Scott Frinzi Alexandria Capital Partners, L.P.SMBL Eric Foster Group One Trading, L.P.SMBL RSQT Sumo Capital LLCSMBL RSQT Wolverine Trading, LLCSMG RSQT Barclays Capital, IncSMG RSQT Goldman Sachs & CoSMG RSQT Peak6 Capital Management, LLCSMG RSQT Ronin Capital L.L.C.SMG Salvatore Iuliano Susquehanna SecuritiesSMG Patrick McCullough Timber Hill LLCSMG RSQT Wolverine Trading, LLCSMH RSQT Allston Trading LLCSMH RSQT Barclays Capital, IncSMH RSQT Bluefin TradingSMH RSQT Citigroup Derivatives Markets Inc.SMH RSQT Credit Suisse First Boston LLCSMH RSQT Merrill Lynch Professional Clearing Corp.SMH RSQT Morgan Stanley & Co. LLCSMH RSQT Peak6 Capital Management, LLCSMH RSQT Ronin Capital L.L.C.SMH Salvatore Iuliano Susquehanna Investment GroupSMH RSQT UBS Securities, LLCSMH RSQT Walleye Trading LLCSMN RSQT Barclays Capital, IncSMN Carmen Maniaci Cutler Group, L.P.SMN Ganesh Bhandarkar Cutler Group, L.P.SMN RSQT Sumo Capital LLCSMN Salvatore Iuliano Susquehanna Investment GroupSMN Patrick McCullough Timber Hill LLCSMN RSQT Walleye Trading LLCSMN RSQT Wolverine Trading, LLCSMOD Carmen Maniaci Cutler Group, L.P.SMOD Eric Foster Group One Trading, L.P.SMOD Eric Weaver Group One Trading, L.P.SMOD RSQT Peak6 Capital Management, LLCSMOD RSQT Sumo Capital LLCSMOD RSQT Wolverine Trading, LLCSMP Robert Ippoldo Alexandria Capital Partners, L.P.SMP RSQT Sumo Capital LLCSMP RSQT Wolverine Trading, LLCSMRT Scott Frinzi Alexandria Capital Partners, L.P.SMRT RSQT Barclays Capital, IncSMRT Laurence Gardner Citadel Securities LLCSMRT RSQT Sumo Capital LLC

SMRT RSQT Wolverine Trading, LLCSMS RSQT Barclays Capital, IncSMS RSQT Sumo Capital LLCSMS Salvatore Iuliano Susquehanna SecuritiesSMS RSQT Wolverine Trading, LLCSMSC RSQT Barclays Capital, IncSMSC Craig Regan Cutler Group, L.P.SMSC Salvatore Iuliano Susquehanna SecuritiesSMSC RSQT Wolverine Trading, LLCSMSI Scott Frinzi Alexandria Capital Partners, L.P.SMSI RSQT Barclays Capital, IncSMSI RSQT Credit Suisse First Boston LLCSMSI Eric Foster Group One Trading, L.P.SMSI RSQT Morgan Stanley & Co. LLCSMSI RSQT Peak6 Capital Management, LLCSMSI RSQT Sumo Capital LLCSMSI Salvatore Iuliano Susquehanna SecuritiesSMSI RSQT Wolverine Trading, LLCSMT Scott Frinzi Alexandria Capital Partners, L.P.SMT Laurence Gardner Citadel Securities LLCSMT Carmen Maniaci Cutler Group, L.P.SMT Eric Foster Group One Trading, L.P.SMT Eric Weaver Group One Trading, L.P.SMT RSQT Sumo Capital LLCSMT Michael Ehnow Vtrader Pro LLCSMT RSQT Wolverine Trading, LLCSMTC RSQT Credit Suisse First Boston LLCSMTC RSQT Goldman Sachs & CoSMTC RSQT Peak6 Capital Management, LLCSMTC RSQT Ronin Capital L.L.C.SMTC Salvatore Iuliano Susquehanna SecuritiesSMTC Patrick McCullough Timber Hill LLCSMTC RSQT Wolverine Trading, LLCSNA RSQT Barclays Capital, IncSNA Salvatore Iuliano Susquehanna SecuritiesSNA RSQT Wolverine Trading, LLCSNCR RSQT Barclays Capital, IncSNCR RSQT Sumo Capital LLCSNCR Salvatore Iuliano Susquehanna SecuritiesSNCR RSQT Wolverine Trading, LLCSNDA RSQT Barclays Capital, IncSNDA Laurence Gardner Citadel Securities LLCSNDA Carmen Maniaci Cutler Group, L.P.SNDA Craig Regan Cutler Group, L.P.SNDA RSQT Goldman Sachs & Co

SNDA RSQT Merrill Lynch Professional Clearing Corp.SNDA RSQT Peak6 Capital Management, LLCSNDA RSQT Ronin Capital L.L.C.SNDA Salvatore Iuliano Susquehanna SecuritiesSNDA Patrick McCullough Timber Hill LLCSNDA RSQT UBS Securities, LLCSNDA RSQT Walleye Trading LLCSNDA RSQT Wolverine Trading, LLCSNDK RSQT Allston Trading LLCSNDK RSQT Barclays Capital, IncSNDK RSQT Citigroup Derivatives Markets Inc.SNDK RSQT Credit Suisse First Boston LLCSNDK RSQT Goldman Sachs & CoSNDK RSQT Hardcastle Trading USA, LLCSNDK RSQT ICM Securities, LLCSNDK David Peachey Keystone Trading PartnersSNDK RSQT Knight Capital America, L.P.SNDK RSQT Merrill Lynch Professional Clearing Corp.SNDK RSQT Morgan Stanley & Co. LLCSNDK RSQT Octeg, LLCSNDK RSQT Peak6 Capital Management, LLCSNDK RSQT Ronin Capital L.L.C.SNDK Salvatore Iuliano Susquehanna SecuritiesSNDK Patrick McCullough Timber Hill LLCSNDK RSQT UBS Securities, LLCSNDK RSQT Volant Liquidity, LLCSNDK RSQT Walleye Trading LLCSNDK RSQT Wolverine Trading, LLCSNE RSQT Barclays Capital, IncSNE Laurence Gardner Citadel Securities LLCSNE RSQT Citigroup Derivatives Markets Inc.SNE RSQT Credit Suisse First Boston LLCSNE RSQT Goldman Sachs & CoSNE RSQT Hardcastle Trading USA, LLCSNE RSQT Morgan Stanley & Co. LLCSNE RSQT Peak6 Capital Management, LLCSNE RSQT Ronin Capital L.L.C.SNE Salvatore Iuliano Susquehanna SecuritiesSNE RSQT UBS Securities, LLCSNE RSQT Wolverine Trading, LLCSNH Scott Frinzi Alexandria Capital Partners, L.P.SNH Laurence Gardner Citadel Securities LLCSNH Eric Weaver Group One Trading, L.P.SNH RSQT Peak6 Capital Management, LLCSNH RSQT Sumo Capital LLC

SNH Michael Ehnow Vtrader Pro LLCSNH RSQT Wolverine Trading, LLCSNI RSQT Barclays Capital, IncSNI RSQT Credit Suisse First Boston LLCSNI Craig Regan Cutler Group, L.P.SNI Salvatore Iuliano Susquehanna SecuritiesSNI Patrick McCullough Timber Hill LLCSNI RSQT Wolverine Trading, LLCSNMX Scott Frinzi Alexandria Capital Partners, L.P.SNMX RSQT Wolverine Trading, LLCSNP RSQT Barclays Capital, IncSNP Laurence Gardner Citadel Securities LLCSNP RSQT Peak6 Capital Management, LLCSNP RSQT Ronin Capital L.L.C.SNP RSQT Walleye Trading LLCSNP RSQT Wolverine Trading, LLCSNPS RSQT Barclays Capital, IncSNPS RSQT Credit Suisse First Boston LLCSNPS RSQT Goldman Sachs & CoSNPS RSQT Morgan Stanley & Co. LLCSNPS RSQT Peak6 Capital Management, LLCSNPS RSQT Ronin Capital L.L.C.SNPS RSQT Sumo Capital LLCSNPS Salvatore Iuliano Susquehanna SecuritiesSNPS Patrick McCullough Timber Hill LLCSNPS RSQT Wolverine Trading, LLCSNTA RSQT Barclays Capital, IncSNTA Eric Foster Group One Trading, L.P.SNTA RSQT Sumo Capital LLCSNTA Salvatore Iuliano Susquehanna SecuritiesSNTA RSQT Wolverine Trading, LLCSNUS Salvatore Iuliano Susquehanna Investment GroupSNUS RSQT Wolverine Trading, LLCSNV RSQT Barclays Capital, IncSNV Laurence Gardner Citadel Securities LLCSNV Eric Foster Group One Trading, L.P.SNV Eric Weaver Group One Trading, L.P.SNV William J. Bunting Group One Trading, L.P.SNV RSQT Knight Capital America, L.P.SNV RSQT Sumo Capital LLCSNV Salvatore Iuliano Susquehanna SecuritiesSNV RSQT Wolverine Trading, LLCSNX Laurence Gardner Citadel Securities LLCSNX Eric Foster Group One Trading, L.P.SNX Patrick McCullough Timber Hill LLC

SNX RSQT Wolverine Trading, LLCSNY RSQT Barclays Capital, IncSNY Laurence Gardner Citadel Securities LLCSNY RSQT Credit Suisse First Boston LLCSNY RSQT Goldman Sachs & CoSNY RSQT Merrill Lynch Professional Clearing Corp.SNY RSQT Ronin Capital L.L.C.SNY Salvatore Iuliano Susquehanna SecuritiesSNY RSQT UBS Securities, LLCSNY RSQT Wolverine Trading, LLCSO RSQT Barclays Capital, IncSO RSQT Credit Suisse First Boston LLCSO RSQT Goldman Sachs & CoSO RSQT Knight Capital America, L.P.SO RSQT Merrill Lynch Professional Clearing Corp.SO RSQT Morgan Stanley & Co. LLCSO RSQT Peak6 Capital Management, LLCSO RSQT Ronin Capital L.L.C.SO Salvatore Iuliano Susquehanna SecuritiesSO Patrick McCullough Timber Hill LLCSO RSQT UBS Securities, LLCSO RSQT Walleye Trading LLCSO RSQT Wolverine Trading, LLCSOA Robert Ippoldo Alexandria Capital Partners, L.P.SOA RSQT Barclays Capital, IncSOA RSQT Credit Suisse First Boston LLCSOA Carmen Maniaci Cutler Group, L.P.SOA Eric Foster Group One Trading, L.P.SOA RSQT Peak6 Capital Management, LLCSOA RSQT Sumo Capital LLCSOA Salvatore Iuliano Susquehanna SecuritiesSOA Harry Morad Toro TradingSOA Chris English Vtrader Pro LLCSOA RSQT Wolverine Trading, LLCSODA Robert Ippoldo Alexandria Capital Partners, L.P.SODA RSQT Barclays Capital, IncSODA Laurence Gardner Citadel Securities LLCSODA Carmen Maniaci Cutler Group, L.P.SODA Craig Regan Cutler Group, L.P.SODA RSQT Goldman Sachs & CoSODA Eric Foster Group One Trading, L.P.SODA Eric Weaver Group One Trading, L.P.SODA William J. Bunting Group One Trading, L.P.SODA RSQT Merrill Lynch Professional Clearing Corp.SODA Eric Greco Monadnock Capital Management, LP

SODA RSQT Sumo Capital LLCSODA Harry Morad Toro TradingSODA RSQT Wolverine Trading, LLCSOHU RSQT Barclays Capital, IncSOHU RSQT Citigroup Derivatives Markets Inc.SOHU RSQT Credit Suisse First Boston LLCSOHU RSQT Goldman Sachs & CoSOHU David Peachey Keystone Trading PartnersSOHU RSQT Knight Capital America, L.P.SOHU RSQT Merrill Lynch Professional Clearing Corp.SOHU RSQT Morgan Stanley & Co. LLCSOHU RSQT Peak6 Capital Management, LLCSOHU RSQT Ronin Capital L.L.C.SOHU Salvatore Iuliano Susquehanna SecuritiesSOHU Patrick McCullough Timber Hill LLCSOHU RSQT UBS Securities, LLCSOHU RSQT Walleye Trading LLCSOHU RSQT Wolverine Trading, LLCSOL Robert Ippoldo Alexandria Capital Partners, L.P.SOL RSQT Barclays Capital, IncSOL Laurence Gardner Citadel Securities LLCSOL RSQT Credit Suisse First Boston LLCSOL Scott Solomon Cutler Group, L.P.SOL RSQT Goldman Sachs & CoSOL RSQT Ronin Capital L.L.C.SOL RSQT Sumo Capital LLCSOL Salvatore Iuliano Susquehanna SecuritiesSOL RSQT Wolverine Trading, LLCSOMX Eric Foster Group One Trading, L.P.SOMX Eric Weaver Group One Trading, L.P.SOMX David Peachey Keystone Trading PartnersSOMX RSQT Sumo Capital LLCSOMX Salvatore Iuliano Susquehanna SecuritiesSOMX RSQT Wolverine Trading, LLCSON Eric Foster Group One Trading, L.P.SON RSQT Sumo Capital LLCSON Salvatore Iuliano Susquehanna SecuritiesSON Patrick McCullough Timber Hill LLCSON RSQT Wolverine Trading, LLCSONC Robert Ippoldo Alexandria Capital Partners, L.P.SONC RSQT Barclays Capital, IncSONC Eric Weaver Group One Trading, L.P.SONC RSQT Peak6 Capital Management, LLCSONC RSQT Ronin Capital L.L.C.SONC RSQT Sumo Capital LLC

SONC Salvatore Iuliano Susquehanna SecuritiesSONC Patrick McCullough Timber Hill LLCSONC RSQT Wolverine Trading, LLCSONE Eric Foster Group One Trading, L.P.SONE RSQT Sumo Capital LLCSONE Salvatore Iuliano Susquehanna SecuritiesSONE RSQT Wolverine Trading, LLCSONO Laurence Gardner Citadel Securities LLCSONO RSQT Sumo Capital LLCSONO RSQT Wolverine Trading, LLCSONS RSQT Barclays Capital, IncSONS Laurence Gardner Citadel Securities LLCSONS RSQT Credit Suisse First Boston LLCSONS Scott Solomon Cutler Group, L.P.SONS Eric Foster Group One Trading, L.P.SONS Eric Weaver Group One Trading, L.P.SONS William J. Bunting Group One Trading, L.P.SONS RSQT Morgan Stanley & Co. LLCSONS RSQT Sumo Capital LLCSONS RSQT Wolverine Trading, LLCSORL Robert Ippoldo Alexandria Capital Partners, L.P.SORL Eric Foster Group One Trading, L.P.SORL RSQT Sumo Capital LLCSORL Salvatore Iuliano Susquehanna SecuritiesSORL RSQT Wolverine Trading, LLCSOX David Peachey Keystone Trading PartnersSOX Patrick McCullough Timber Hill LLCSOXL Carmen Maniaci Cutler Group, L.P.SOXL Salvatore Iuliano Susquehanna Investment GroupSOXL Harry Morad Toro TradingSOXL RSQT Wolverine Trading, LLCSOXS Salvatore Iuliano Susquehanna Investment GroupSOXS Harry Morad Toro TradingSOXS RSQT Wolverine Trading, LLCSOXX Eric Foster Group One Trading, L.P.SOXX Harry Morad Toro TradingSOXX Michael Ehnow Vtrader Pro LLCSOXX RSQT Wolverine Trading, LLCSPF RSQT Barclays Capital, IncSPF RSQT Citigroup Derivatives Markets Inc.SPF RSQT Credit Suisse First Boston LLCSPF Eric Foster Group One Trading, L.P.SPF Eric Weaver Group One Trading, L.P.SPF RSQT Knight Capital America, L.P.SPF RSQT Peak6 Capital Management, LLC

SPF RSQT Sumo Capital LLCSPF Salvatore Iuliano Susquehanna SecuritiesSPF Patrick McCullough Timber Hill LLCSPF RSQT UBS Securities, LLCSPF RSQT Wolverine Trading, LLCSPG RSQT Barclays Capital, IncSPG RSQT Credit Suisse First Boston LLCSPG RSQT Goldman Sachs & CoSPG David Peachey Keystone Trading PartnersSPG RSQT Knight Capital America, L.P.SPG RSQT Merrill Lynch Professional Clearing Corp.SPG RSQT Morgan Stanley & Co. LLCSPG RSQT Peak6 Capital Management, LLCSPG RSQT Ronin Capital L.L.C.SPG Salvatore Iuliano Susquehanna SecuritiesSPG Patrick McCullough Timber Hill LLCSPG RSQT UBS Securities, LLCSPG RSQT Walleye Trading LLCSPG RSQT Wolverine Trading, LLCSPH RSQT Barclays Capital, IncSPH Laurence Gardner Citadel Securities LLCSPH Patrick McCullough Timber Hill LLCSPH RSQT Wolverine Trading, LLCSPIL Eric Foster Group One Trading, L.P.SPIL RSQT Wolverine Trading, LLCSPLS RSQT Barclays Capital, IncSPLS RSQT Credit Suisse First Boston LLCSPLS RSQT Goldman Sachs & CoSPLS Eric Foster Group One Trading, L.P.SPLS Eric Weaver Group One Trading, L.P.SPLS RSQT Hardcastle Trading USA, LLCSPLS RSQT Knight Capital America, L.P.SPLS RSQT Morgan Stanley & Co. LLCSPLS RSQT Peak6 Capital Management, LLCSPLS RSQT Ronin Capital L.L.C.SPLS RSQT Sumo Capital LLCSPLS Salvatore Iuliano Susquehanna SecuritiesSPLS Patrick McCullough Timber Hill LLCSPLS RSQT UBS Securities, LLCSPLS RSQT Walleye Trading LLCSPLS RSQT Wolverine Trading, LLCSPN RSQT Barclays Capital, IncSPN RSQT Credit Suisse First Boston LLCSPN Craig Regan Cutler Group, L.P.SPN Eric Foster Group One Trading, L.P.

SPN William J. Bunting Group One Trading, L.P.SPN RSQT Knight Capital America, L.P.SPN RSQT Morgan Stanley & Co. LLCSPN RSQT Ronin Capital L.L.C.SPN Salvatore Iuliano Susquehanna SecuritiesSPN Patrick McCullough Timber Hill LLCSPN RSQT UBS Securities, LLCSPN RSQT Wolverine Trading, LLCSPNC RSQT Wolverine Trading, LLCSPPI Robert Ippoldo Alexandria Capital Partners, L.P.SPPI RSQT Barclays Capital, IncSPPI Laurence Gardner Citadel Securities LLCSPPI RSQT Sumo Capital LLCSPPI Salvatore Iuliano Susquehanna SecuritiesSPPI RSQT Wolverine Trading, LLCSPR RSQT Barclays Capital, IncSPR Laurence Gardner Citadel Securities LLCSPR RSQT Sumo Capital LLCSPR Salvatore Iuliano Susquehanna SecuritiesSPR Chris English Vtrader Pro LLCSPR Michael Ehnow Vtrader Pro LLCSPR RSQT Wolverine Trading, LLCSPRD Robert Ippoldo Alexandria Capital Partners, L.P.SPRD RSQT Barclays Capital, IncSPRD Laurence Gardner Citadel Securities LLCSPRD Carmen Maniaci Cutler Group, L.P.SPRD RSQT Merrill Lynch Professional Clearing Corp.SPRD Eric Greco Monadnock Capital Management, LPSPRD RSQT Morgan Stanley & Co. LLCSPRD RSQT Peak6 Capital Management, LLCSPRD RSQT Sumo Capital LLCSPRD Salvatore Iuliano Susquehanna SecuritiesSPRD Harry Morad Toro TradingSPRD RSQT Wolverine Trading, LLCSPRT RSQT Wolverine Trading, LLCSPTN RSQT Sumo Capital LLCSPTN RSQT Wolverine Trading, LLCSPU Scott Frinzi Alexandria Capital Partners, L.P.SPU Eric Foster Group One Trading, L.P.SPU Salvatore Iuliano Susquehanna SecuritiesSPU RSQT Wolverine Trading, LLCSPW RSQT Barclays Capital, IncSPW Laurence Gardner Citadel Securities LLCSPW RSQT Credit Suisse First Boston LLCSPW RSQT Goldman Sachs & Co

SPW RSQT Knight Capital America, L.P.SPW RSQT Morgan Stanley & Co. LLCSPW RSQT Ronin Capital L.L.C.SPW Patrick McCullough Timber Hill LLCSPW RSQT UBS Securities, LLCSPW RSQT Wolverine Trading, LLCSPWRA RSQT Barclays Capital, IncSPWRA Carmen Maniaci Cutler Group, L.P.SPWRA RSQT Goldman Sachs & CoSPWRA Eric Foster Group One Trading, L.P.SPWRA Eric Weaver Group One Trading, L.P.SPWRA David Peachey Keystone Trading PartnersSPWRA RSQT Knight Capital America, L.P.SPWRA RSQT Merrill Lynch Professional Clearing Corp.SPWRA RSQT Peak6 Capital Management, LLCSPWRA RSQT Ronin Capital L.L.C.SPWRA Salvatore Iuliano Susquehanna SecuritiesSPWRA Patrick McCullough Timber Hill LLCSPWRA Harry Morad Toro TradingSPWRA RSQT Walleye Trading LLCSPWRB RSQT Barclays Capital, IncSPWRB RSQT Goldman Sachs & CoSPWRB Eric Foster Group One Trading, L.P.SPWRB Eric Weaver Group One Trading, L.P.SPWRB William J. Bunting Group One Trading, L.P.SPWRB David Peachey Keystone Trading PartnersSPWRB RSQT Knight Capital America, L.P.SPWRB RSQT Peak6 Capital Management, LLCSPWRB RSQT Sumo Capital LLCSPWRB Salvatore Iuliano Susquehanna SecuritiesSPWRB Patrick McCullough Timber Hill LLCSPWRB Harry Morad Toro TradingSPWRB RSQT Walleye Trading LLCSPXU RSQT Barclays Capital, IncSPXU Carmen Maniaci Cutler Group, L.P.SPXU Ganesh Bhandarkar Cutler Group, L.P.SPXU RSQT Merrill Lynch Professional Clearing Corp.SPXU Eric Greco Monadnock Capital Management, LPSPXU Salvatore Iuliano Susquehanna Investment GroupSPXU Patrick McCullough Timber Hill LLCSPXU Harry Morad Toro TradingSPXU RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCSPY RSQT Allston Trading LLCSPY RSQT Barclays Capital, Inc

SPXU

SPY RSQT Chicago Trading Co., LLCSPY Laurence Gardner Citadel Securities LLCSPY RSQT Citigroup Derivatives Markets Inc.SPY RSQT Credit Suisse First Boston LLCSPY RSQT Goldman Sachs & CoSPY RSQT IMC-Chicago, LLCSPY RSQT Merrill Lynch Professional Clearing Corp.SPY Eric Greco Monadnock Capital Management, LPSPY RSQT Morgan Stanley & Co. LLCSPY RSQT Octeg, LLCSPY RSQT Optiver US LLCSPY RSQT Ronin Capital L.L.C.SPY Patrick McCullough Timber Hill LLCSPY RSQT UBS Securities, LLCSPY RSQT Volant Liquidity, LLCSPY William Morris Vtrader Pro LLCSPY RSQT Walleye Trading LLCSPY RSQT Wolverine Trading, LLCSQM RSQT Barclays Capital, IncSQM RSQT Ronin Capital L.L.C.SQM RSQT Sumo Capital LLCSQM RSQT Wolverine Trading, LLCSQNM RSQT Barclays Capital, IncSQNM Eric Foster Group One Trading, L.P.SQNM Eric Weaver Group One Trading, L.P.SQNM William J. Bunting Group One Trading, L.P.SQNM RSQT Merrill Lynch Professional Clearing Corp.SQNM RSQT Morgan Stanley & Co. LLCSQNM Salvatore Iuliano Susquehanna SecuritiesSQNM RSQT Wolverine Trading, LLCSQNS Eric Foster Group One Trading, L.P.SQNS RSQT Wolverine Trading, LLCSQQQ RSQT Barclays Capital, IncSQQQ Carmen Maniaci Cutler Group, L.P.SQQQ Ganesh Bhandarkar Cutler Group, L.P.SQQQ RSQT Merrill Lynch Professional Clearing Corp.SQQQ Eric Greco Monadnock Capital Management, LPSQQQ Salvatore Iuliano Susquehanna Investment GroupSQQQ Patrick McCullough Timber Hill LLCSQQQ RSQT Wolverine Trading, LLCSRCL RSQT Barclays Capital, IncSRCL RSQT Credit Suisse First Boston LLCSRCL RSQT Goldman Sachs & CoSRCL RSQT Peak6 Capital Management, LLCSRCL RSQT Ronin Capital L.L.C.

SRCL Salvatore Iuliano Susquehanna SecuritiesSRCL Patrick McCullough Timber Hill LLCSRCL RSQT Wolverine Trading, LLCSRDX Robert Ippoldo Alexandria Capital Partners, L.P.SRDX RSQT Barclays Capital, IncSRDX Eric Weaver Group One Trading, L.P.SRDX RSQT Peak6 Capital Management, LLCSRDX RSQT Sumo Capital LLCSRDX Salvatore Iuliano Susquehanna SecuritiesSRDX RSQT Wolverine Trading, LLCSRE RSQT Barclays Capital, IncSRE Laurence Gardner Citadel Securities LLCSRE RSQT Credit Suisse First Boston LLCSRE David Peachey Keystone Trading PartnersSRE RSQT Peak6 Capital Management, LLCSRE RSQT Ronin Capital L.L.C.SRE RSQT Sumo Capital LLCSRE Patrick McCullough Timber Hill LLCSRE RSQT Wolverine Trading, LLCSREV Robert Ippoldo Alexandria Capital Partners, L.P.SREV Eric Foster Group One Trading, L.P.SREV William J. Bunting Group One Trading, L.P.SREV RSQT Sumo Capital LLCSREV RSQT Wolverine Trading, LLCSRS RSQT Barclays Capital, IncSRS RSQT Goldman Sachs & CoSRS RSQT Merrill Lynch Professional Clearing Corp.SRS Salvatore Iuliano Susquehanna Investment GroupSRS Patrick McCullough Timber Hill LLCSRS RSQT UBS Securities, LLCSRS RSQT Walleye Trading LLCSRS RSQT Wolverine Trading, LLCSRZ Scott Frinzi Alexandria Capital Partners, L.P.SRZ RSQT Barclays Capital, IncSRZ Craig Regan Cutler Group, L.P.SRZ Eric Foster Group One Trading, L.P.SRZ Eric Weaver Group One Trading, L.P.SRZ RSQT Peak6 Capital Management, LLCSRZ RSQT Sumo Capital LLCSRZ Salvatore Iuliano Susquehanna SecuritiesSRZ RSQT Wolverine Trading, LLCSSD Salvatore Iuliano Susquehanna SecuritiesSSG Salvatore Iuliano Susquehanna Investment GroupSSG Harry Morad Toro TradingSSI Carmen Maniaci Cutler Group, L.P.

SSI Eric Weaver Group One Trading, L.P.SSI RSQT Wolverine Trading, LLCSSL RSQT Barclays Capital, IncSSL RSQT Ronin Capital L.L.C.SSL Salvatore Iuliano Susquehanna SecuritiesSSL RSQT Wolverine Trading, LLCSSN Robert Ippoldo Alexandria Capital Partners, L.P.SSN Eric Weaver Group One Trading, L.P.SSN RSQT Sumo Capital LLCSSN RSQT Wolverine Trading, LLCSSNC Scott Frinzi Alexandria Capital Partners, L.P.SSNC RSQT Wolverine Trading, LLCSSO RSQT Barclays Capital, IncSSO RSQT Credit Suisse First Boston LLCSSO RSQT IMC-ChicagoSSO RSQT Merrill Lynch Professional Clearing Corp.SSO RSQT Octeg, LLCSSO Salvatore Iuliano Susquehanna Investment GroupSSO Patrick McCullough Timber Hill LLCSSO RSQT UBS Securities, LLCSSO RSQT Walleye Trading LLCSSO RSQT Wolverine Trading, LLCSSP RSQT Sumo Capital LLCSSP Salvatore Iuliano Susquehanna SecuritiesSSP RSQT Wolverine Trading, LLCSSRI RSQT Barclays Capital, IncSSRI RSQT Credit Suisse First Boston LLCSSRI RSQT Goldman Sachs & CoSSRI Eric Foster Group One Trading, L.P.SSRI RSQT Morgan Stanley & Co. LLCSSRI RSQT Ronin Capital L.L.C.SSRI Salvatore Iuliano Susquehanna SecuritiesSSRI Patrick McCullough Timber Hill LLCSSRI RSQT UBS Securities, LLCSSRI RSQT Walleye Trading LLCSSRI RSQT Wolverine Trading, LLCSSRX Robert Ippoldo Alexandria Capital Partners, L.P.SSRX Carmen Maniaci Cutler Group, L.P.SSRX Salvatore Iuliano Susquehanna SecuritiesSSRX RSQT Wolverine Trading, LLCSSS RSQT Sumo Capital LLCSSS RSQT Wolverine Trading, LLCSSW RSQT Barclays Capital, IncSSW Laurence Gardner Citadel Securities LLCSSW RSQT Credit Suisse First Boston LLC

SSW Carmen Maniaci Cutler Group, L.P.SSW RSQT Morgan Stanley & Co. LLCSSW RSQT Ronin Capital L.L.C.SSW RSQT Sumo Capital LLCSSW Salvatore Iuliano Susquehanna SecuritiesSSW RSQT Wolverine Trading, LLCSSYS Robert Ippoldo Alexandria Capital Partners, L.P.SSYS Laurence Gardner Citadel Securities LLCSSYS RSQT Sumo Capital LLCSSYS Salvatore Iuliano Susquehanna SecuritiesSSYS Harry Morad Toro TradingSSYS RSQT Wolverine Trading, LLCST Craig Regan Cutler Group, L.P.ST Eric Foster Group One Trading, L.P.ST RSQT Wolverine Trading, LLCSTAA Eric Foster Group One Trading, L.P.STAA RSQT Wolverine Trading, LLCSTAG Eric Foster Group One Trading, L.P.STAG Harry Morad Toro TradingSTAG RSQT Wolverine Trading, LLCSTC Eric Foster Group One Trading, L.P.STC RSQT Wolverine Trading, LLCSTD Scott Frinzi Alexandria Capital Partners, L.P.STD RSQT Barclays Capital, IncSTD Laurence Gardner Citadel Securities LLCSTD Andy Yang Cutler Group, L.P.STD Ganesh Bhandarkar Cutler Group, L.P.STD Ryan Jones Cutler Group, L.P.STD RSQT Goldman Sachs & CoSTD Eric Weaver Group One Trading, L.P.STD William J. Bunting Group One Trading, L.P.STD David Peachey Keystone Trading PartnersSTD RSQT Sumo Capital LLCSTD RSQT Wolverine Trading, LLCSTE RSQT Morgan Stanley & Co. LLCSTE RSQT Sumo Capital LLCSTE Salvatore Iuliano Susquehanna SecuritiesSTE Chris English Vtrader Pro LLCSTE RSQT Wolverine Trading, LLCSTEC RSQT Barclays Capital, IncSTEC Laurence Gardner Citadel Securities LLCSTEC RSQT Credit Suisse First Boston LLCSTEC RSQT Goldman Sachs & CoSTEC RSQT Knight Capital America, L.P.STEC RSQT Merrill Lynch Professional Clearing Corp.

STEC RSQT Morgan Stanley & Co. LLCSTEC RSQT Ronin Capital L.L.C.STEC Salvatore Iuliano Susquehanna SecuritiesSTEC RSQT UBS Securities, LLCSTEC RSQT Wolverine Trading, LLCSTEI Robert Ippoldo Alexandria Capital Partners, L.P.STEI Laurence Gardner Citadel Securities LLCSTEI RSQT Sumo Capital LLCSTEI RSQT Wolverine Trading, LLCSTI RSQT Barclays Capital, IncSTI Laurence Gardner Citadel Securities LLCSTI RSQT Credit Suisse First Boston LLCSTI RSQT Goldman Sachs & CoSTI RSQT ICM Securities, LLCSTI RSQT Knight Capital America, L.P.STI RSQT Merrill Lynch Professional Clearing Corp.STI RSQT Merrill Lynch Professional Clearing Corp.STI RSQT Morgan Stanley & Co. LLCSTI RSQT Peak6 Capital Management, LLCSTI RSQT Ronin Capital L.L.C.STI Salvatore Iuliano Susquehanna SecuritiesSTI Patrick McCullough Timber Hill LLCSTI RSQT UBS Securities, LLCSTI RSQT Walleye Trading LLCSTI RSQT Wolverine Trading, LLCSTJ RSQT Barclays Capital, IncSTJ RSQT Citigroup Derivatives Markets Inc.STJ RSQT Credit Suisse First Boston LLCSTJ RSQT Goldman Sachs & CoSTJ Eric Foster Group One Trading, L.P.STJ RSQT Hardcastle Trading USA, LLCSTJ RSQT Knight Capital America, L.P.STJ RSQT Morgan Stanley & Co. LLCSTJ RSQT Peak6 Capital Management, LLCSTJ RSQT Ronin Capital L.L.C.STJ Salvatore Iuliano Susquehanna SecuritiesSTJ Patrick McCullough Timber Hill LLCSTJ RSQT UBS Securities, LLCSTJ RSQT Walleye Trading LLCSTJ RSQT Wolverine Trading, LLCSTKL Robert Ippoldo Alexandria Capital Partners, L.P.STKL RSQT Barclays Capital, IncSTKL Carmen Maniaci Cutler Group, L.P.STKL Eric Foster Group One Trading, L.P.STKL Eric Weaver Group One Trading, L.P.

STKL RSQT Sumo Capital LLCSTKL Salvatore Iuliano Susquehanna SecuritiesSTKL Chris English Vtrader Pro LLCSTKL RSQT Wolverine Trading, LLCSTLD RSQT Barclays Capital, IncSTLD RSQT Citigroup Derivatives Markets Inc.STLD RSQT Credit Suisse First Boston LLCSTLD RSQT Goldman Sachs & CoSTLD Eric Foster Group One Trading, L.P.STLD Eric Weaver Group One Trading, L.P.STLD RSQT Hardcastle Trading USA, LLCSTLD RSQT Knight Capital America, L.P.STLD RSQT Merrill Lynch Professional Clearing Corp.STLD RSQT Morgan Stanley & Co. LLCSTLD RSQT Peak6 Capital Management, LLCSTLD RSQT Ronin Capital L.L.C.STLD Salvatore Iuliano Susquehanna SecuritiesSTLD Patrick McCullough Timber Hill LLCSTLD RSQT UBS Securities, LLCSTLD RSQT Walleye Trading LLCSTLD RSQT Wolverine Trading, LLCSTM Robert Ippoldo Alexandria Capital Partners, L.P.STM RSQT Barclays Capital, IncSTM Laurence Gardner Citadel Securities LLCSTM RSQT Peak6 Capital Management, LLCSTM RSQT Sumo Capital LLCSTM Salvatore Iuliano Susquehanna SecuritiesSTM Chris English Vtrader Pro LLCSTM RSQT Wolverine Trading, LLCSTMP RSQT Barclays Capital, IncSTMP Eric Foster Group One Trading, L.P.STMP RSQT Morgan Stanley & Co. LLCSTMP RSQT Sumo Capital LLCSTMP Salvatore Iuliano Susquehanna SecuritiesSTMP RSQT Wolverine Trading, LLCSTO RSQT Barclays Capital, IncSTO RSQT Credit Suisse First Boston LLCSTO Craig Regan Cutler Group, L.P.STO Eric Foster Group One Trading, L.P.STO RSQT Morgan Stanley & Co. LLCSTO Salvatore Iuliano Susquehanna SecuritiesSTO RSQT Wolverine Trading, LLCSTON Carmen Maniaci Cutler Group, L.P.STON Eric Foster Group One Trading, L.P.STON RSQT Wolverine Trading, LLC

STP RSQT Barclays Capital, IncSTP Laurence Gardner Citadel Securities LLCSTP RSQT Credit Suisse First Boston LLCSTP RSQT Goldman Sachs & CoSTP Eric Foster Group One Trading, L.P.STP RSQT ICM Securities, LLCSTP David Peachey Keystone Trading PartnersSTP RSQT Merrill Lynch Professional Clearing Corp.STP RSQT Ronin Capital L.L.C.STP Salvatore Iuliano Susquehanna SecuritiesSTP Patrick McCullough Timber Hill LLCSTP RSQT UBS Securities, LLCSTP RSQT Walleye Trading LLCSTP RSQT Wolverine Trading, LLCSTR RSQT Barclays Capital, IncSTR RSQT Credit Suisse First Boston LLCSTR RSQT Goldman Sachs & CoSTR Eric Foster Group One Trading, L.P.STR William J. Bunting Group One Trading, L.P.STR RSQT Knight Capital America, L.P.STR RSQT Morgan Stanley & Co. LLCSTR RSQT Peak6 Capital Management, LLCSTR RSQT Ronin Capital L.L.C.STR RSQT Sumo Capital LLCSTR Salvatore Iuliano Susquehanna SecuritiesSTR Patrick McCullough Timber Hill LLCSTR RSQT Wolverine Trading, LLCSTR Laurence Gardner Citadel Securities LLCSTRA RSQT Barclays Capital, IncSTRA Carmen Maniaci Cutler Group, L.P.STRA RSQT Goldman Sachs & CoSTRA Eric Greco Monadnock Capital Management, LPSTRA Salvatore Iuliano Susquehanna SecuritiesSTRA Patrick McCullough Timber Hill LLCSTRA RSQT Wolverine Trading, LLCSTRI Robert Ippoldo Alexandria Capital Partners, L.P.STRI Eric Weaver Group One Trading, L.P.STRI RSQT Sumo Capital LLCSTRI Salvatore Iuliano Susquehanna SecuritiesSTRI RSQT Wolverine Trading, LLCSTT RSQT Barclays Capital, IncSTT Laurence Gardner Citadel Securities LLCSTT RSQT Credit Suisse First Boston LLCSTT RSQT Goldman Sachs & CoSTT RSQT ICM Securities, LLC

STT RSQT Knight Capital America, L.P.STT RSQT Merrill Lynch Professional Clearing Corp.STT RSQT Morgan Stanley & Co. LLCSTT RSQT Peak6 Capital Management, LLCSTT RSQT Ronin Capital L.L.C.STT Salvatore Iuliano Susquehanna SecuritiesSTT RSQT UBS Securities, LLCSTT RSQT Walleye Trading LLCSTT RSQT Wolverine Trading, LLCSTV Eric Foster Group One Trading, L.P.STV Salvatore Iuliano Susquehanna SecuritiesSTV RSQT Wolverine Trading, LLCSTX RSQT Barclays Capital, IncSTX RSQT Citigroup Derivatives Markets Inc.STX RSQT Credit Suisse First Boston LLCSTX RSQT Goldman Sachs & CoSTX Eric Weaver Group One Trading, L.P.STX RSQT Hardcastle Trading USA, LLCSTX RSQT ICM Securities, LLCSTX RSQT Knight Capital America, L.P.STX RSQT Merrill Lynch Professional Clearing Corp.STX RSQT Peak6 Capital Management, LLCSTX RSQT Ronin Capital L.L.C.STX Salvatore Iuliano Susquehanna SecuritiesSTX Patrick McCullough Timber Hill LLCSTX RSQT UBS Securities, LLCSTX Willaim Morris Vtrader Pro LLCSTX RSQT Walleye Trading LLCSTX RSQT Wolverine Trading, LLCSTXS Eric Foster Group One Trading, L.P.STXS RSQT Sumo Capital LLCSTXS Salvatore Iuliano Susquehanna SecuritiesSTXS RSQT Wolverine Trading, LLCSTZ RSQT Barclays Capital, IncSTZ Laurence Gardner Citadel Securities LLCSTZ RSQT Credit Suisse First Boston LLCSTZ RSQT Goldman Sachs & CoSTZ RSQT Knight Capital America, L.P.STZ RSQT Morgan Stanley & Co. LLCSTZ RSQT Peak6 Capital Management, LLCSTZ RSQT Ronin Capital L.L.C.STZ RSQT Sumo Capital LLCSTZ Salvatore Iuliano Susquehanna SecuritiesSTZ RSQT UBS Securities, LLCSTZ RSQT Wolverine Trading, LLC

SU RSQT Barclays Capital, IncSU Laurence Gardner Citadel Securities LLCSU RSQT Citigroup Derivatives Markets Inc.SU RSQT Credit Suisse First Boston LLCSU RSQT Goldman Sachs & CoSU RSQT Hardcastle Trading USA, LLCSU RSQT Merrill Lynch Professional Clearing Corp.SU RSQT Morgan Stanley & Co. LLCSU RSQT Peak6 Capital Management, LLCSU RSQT Ronin Capital L.L.C.SU Salvatore Iuliano Susquehanna SecuritiesSU RSQT UBS Securities, LLCSU RSQT Volant Liquidity, LLCSU RSQT Walleye Trading LLCSU RSQT Wolverine Trading, LLCSUG RSQT Barclays Capital, IncSUG RSQT Bluefin TradingSUG Eric Foster Group One Trading, L.P.SUG Eric Weaver Group One Trading, L.P.SUG RSQT Sumo Capital LLCSUG RSQT Wolverine Trading, LLCSUI Michael Ehnow Vtrader Pro LLCSUN RSQT Barclays Capital, IncSUN Laurence Gardner Citadel Securities LLCSUN RSQT Citigroup Derivatives Markets Inc.SUN RSQT Credit Suisse First Boston LLCSUN RSQT Goldman Sachs & CoSUN RSQT Hardcastle Trading USA, LLCSUN RSQT ICM Securities, LLCSUN RSQT Knight Capital America, L.P.SUN RSQT Morgan Stanley & Co. LLCSUN RSQT Peak6 Capital Management, LLCSUN RSQT Ronin Capital L.L.C.SUN Patrick McCullough Timber Hill LLCSUN RSQT UBS Securities, LLCSUN RSQT Walleye Trading LLCSUN RSQT Wolverine Trading, LLCSUNH Carmen Maniaci Cutler Group, L.P.SUNH Eric Foster Group One Trading, L.P.SUNH RSQT Sumo Capital LLCSUNHD Harry Morad Toro TradingSUNHD RSQT Wolverine Trading, LLCSUP RSQT Barclays Capital, IncSUP Carmen Maniaci Cutler Group, L.P.SUP Eric Foster Group One Trading, L.P.

SUP Salvatore Iuliano Susquehanna SecuritiesSUP RSQT Wolverine Trading, LLCSUPG RSQT Barclays Capital, IncSUPG Laurence Gardner Citadel Securities LLCSUPG Eric Foster Group One Trading, L.P.SUPG RSQT Sumo Capital LLCSUPG RSQT Wolverine Trading, LLCSUPX Salvatore Iuliano Susquehanna SecuritiesSUPX RSQT Wolverine Trading, LLCSVA Eric Foster Group One Trading, L.P.SVA Eric Weaver Group One Trading, L.P.SVA RSQT Sumo Capital LLCSVA Salvatore Iuliano Susquehanna SecuritiesSVA RSQT Wolverine Trading, LLCSVM RSQT Barclays Capital, IncSVM Laurence Gardner Citadel Securities LLCSVM RSQT Credit Suisse First Boston LLCSVM Carmen Maniaci Cutler Group, L.P.SVM Scott Solomon Cutler Group, L.P.SVM Eric Foster Group One Trading, L.P.SVM Eric Weaver Group One Trading, L.P.SVM William J. Bunting Group One Trading, L.P.SVM RSQT Merrill Lynch Professional Clearing Corp.SVM RSQT Peak6 Capital Management, LLCSVM RSQT Sumo Capital LLCSVM Salvatore Iuliano Susquehanna SecuritiesSVM RSQT Wolverine Trading, LLCSVN Carmen Maniaci Cutler Group, L.P.SVN RSQT Sumo Capital LLCSVN RSQT Wolverine Trading, LLCSVNT RSQT Barclays Capital, IncSVNT RSQT Knight Capital America, L.P.SVNT RSQT Merrill Lynch Professional Clearing Corp.SVNT Salvatore Iuliano Susquehanna SecuritiesSVNT RSQT UBS Securities, LLCSVNT RSQT Wolverine Trading, LLCSVU RSQT Barclays Capital, IncSVU RSQT Credit Suisse First Boston LLCSVU RSQT Goldman Sachs & CoSVU Eric Foster Group One Trading, L.P.SVU Eric Weaver Group One Trading, L.P.SVU William J. Bunting Group One Trading, L.P.SVU RSQT Knight Capital America, L.P.SVU RSQT Morgan Stanley & Co. LLCSVU RSQT Peak6 Capital Management, LLC

SVU RSQT Ronin Capital L.L.C.SVU RSQT Sumo Capital LLCSVU Salvatore Iuliano Susquehanna SecuritiesSVU Patrick McCullough Timber Hill LLCSVU RSQT Walleye Trading LLCSVU RSQT Wolverine Trading, LLCSVVS RSQT Goldman Sachs & CoSVVS RSQT Sumo Capital LLCSVVS Salvatore Iuliano Susquehanna SecuritiesSVVS RSQT Wolverine Trading, LLCSWC Robert Ippoldo Alexandria Capital Partners, L.P.SWC RSQT Barclays Capital, IncSWC RSQT Credit Suisse First Boston LLCSWC Eric Foster Group One Trading, L.P.SWC Eric Weaver Group One Trading, L.P.SWC William J. Bunting Group One Trading, L.P.SWC RSQT Knight Capital America, L.P.SWC RSQT Morgan Stanley & Co. LLCSWC RSQT Peak6 Capital Management, LLCSWC RSQT Ronin Capital L.L.C.SWC RSQT Sumo Capital LLCSWC Salvatore Iuliano Susquehanna SecuritiesSWC Patrick McCullough Timber Hill LLCSWC RSQT Walleye Trading LLCSWC RSQT Wolverine Trading, LLCSWFT Scott Frinzi Alexandria Capital Partners, L.P.SWFT Eric Foster Group One Trading, L.P.SWFT Eric Weaver Group One Trading, L.P.SWFT RSQT Sumo Capital LLCSWFT RSQT Wolverine Trading, LLCSWHC RSQT Barclays Capital, IncSWHC RSQT Credit Suisse First Boston LLCSWHC RSQT Morgan Stanley & Co. LLCSWHC RSQT Sumo Capital LLCSWHC Salvatore Iuliano Susquehanna SecuritiesSWHC RSQT Wolverine Trading, LLCSWHC Laurence Gardner Citadel Securities LLCSWI Robert Ippoldo Alexandria Capital Partners, L.P.SWI RSQT Barclays Capital, IncSWI RSQT Credit Suisse First Boston LLCSWI RSQT Sumo Capital LLCSWI Salvatore Iuliano Susquehanna SecuritiesSWI Patrick McCullough Timber Hill LLCSWI Harry Morad Toro TradingSWI RSQT Wolverine Trading, LLC

SWIR Scott Frinzi Alexandria Capital Partners, L.P.SWIR RSQT Barclays Capital, IncSWIR Laurence Gardner Citadel Securities LLCSWIR RSQT Credit Suisse First Boston LLCSWIR RSQT Peak6 Capital Management, LLCSWIR RSQT Sumo Capital LLCSWIR Salvatore Iuliano Susquehanna SecuritiesSWIR RSQT Wolverine Trading, LLCSWK RSQT Barclays Capital, IncSWK RSQT Credit Suisse First Boston LLCSWK RSQT Goldman Sachs & CoSWK RSQT Knight Capital America, L.P.SWK RSQT Merrill Lynch Professional Clearing Corp.SWK RSQT Morgan Stanley & Co. LLCSWK RSQT Peak6 Capital Management, LLCSWK RSQT Ronin Capital L.L.C.SWK RSQT Sumo Capital LLCSWK Salvatore Iuliano Susquehanna SecuritiesSWK Patrick McCullough Timber Hill LLCSWK RSQT Wolverine Trading, LLCSWKS RSQT Barclays Capital, IncSWKS RSQT Bluefin TradingSWKS Laurence Gardner Citadel Securities LLCSWKS RSQT Credit Suisse First Boston LLCSWKS RSQT Goldman Sachs & CoSWKS Eric Foster Group One Trading, L.P.SWKS RSQT Hardcastle Trading USA, LLCSWKS RSQT Knight Capital America, L.P.SWKS RSQT Merrill Lynch Professional Clearing Corp.SWKS RSQT Morgan Stanley & Co. LLCSWKS RSQT Peak6 Capital Management, LLCSWKS RSQT Ronin Capital L.L.C.SWKS Salvatore Iuliano Susquehanna SecuritiesSWKS RSQT Walleye Trading LLCSWKS RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCSWM RSQT Barclays Capital, IncSWM Salvatore Iuliano Susquehanna SecuritiesSWM RSQT Wolverine Trading, LLCSWN RSQT Barclays Capital, IncSWN RSQT Citigroup Derivatives Markets Inc.SWN RSQT Credit Suisse First Boston LLCSWN RSQT Goldman Sachs & CoSWN RSQT Hardcastle Trading USA, LLCSWN RSQT ICM Securities, LLC

SWKS

SWN RSQT Knight Capital America, L.P.SWN RSQT Merrill Lynch Professional Clearing Corp.SWN RSQT Morgan Stanley & Co. LLCSWN RSQT Peak6 Capital Management, LLCSWN RSQT Ronin Capital L.L.C.SWN Salvatore Iuliano Susquehanna SecuritiesSWN Patrick McCullough Timber Hill LLCSWN RSQT UBS Securities, LLCSWN RSQT Walleye Trading LLCSWN RSQT Wolverine Trading, LLCSWN Laurence Gardner Citadel Securities LLCSWSH Scott Frinzi Alexandria Capital Partners, L.P.SWSH Carmen Maniaci Cutler Group, L.P.SWSH Eric Foster Group One Trading, L.P.SWSH Eric Weaver Group One Trading, L.P.SWSH William J. Bunting Group One Trading, L.P.SWSH RSQT Sumo Capital LLCSWSH Salvatore Iuliano Susquehanna SecuritiesSWSH RSQT Wolverine Trading, LLCSWY RSQT Barclays Capital, IncSWY RSQT Citigroup Derivatives Markets Inc.SWY RSQT Credit Suisse First Boston LLCSWY RSQT Goldman Sachs & CoSWY RSQT Hardcastle Trading USA, LLCSWY RSQT Knight Capital America, L.P.SWY RSQT Morgan Stanley & Co. LLCSWY RSQT Peak6 Capital Management, LLCSWY RSQT Ronin Capital L.L.C.SWY RSQT Sumo Capital LLCSWY Salvatore Iuliano Susquehanna SecuritiesSWY Patrick McCullough Timber Hill LLCSWY RSQT UBS Securities, LLCSWY RSQT Walleye Trading LLCSWY RSQT Wolverine Trading, LLCSXC Eric Foster Group One Trading, L.P.SXC Salvatore Iuliano Susquehanna SecuritiesSXCI RSQT Barclays Capital, IncSXCI Laurence Gardner Citadel Securities LLCSXCI Carmen Maniaci Cutler Group, L.P.SXCI Eric Foster Group One Trading, L.P.SXCI Harry Morad Toro TradingSXCI Chris English Vtrader Pro LLCSXCI Michael Ehnow Vtrader Pro LLCSXCI RSQT Wolverine Trading, LLCSXL RSQT Wolverine Trading, LLC

SYK RSQT Barclays Capital, IncSYK Laurence Gardner Citadel Securities LLCSYK RSQT Citigroup Derivatives Markets Inc.SYK RSQT Credit Suisse First Boston LLCSYK RSQT Goldman Sachs & CoSYK RSQT Hardcastle Trading USA, LLCSYK RSQT Knight Capital America, L.P.SYK RSQT Morgan Stanley & Co. LLCSYK RSQT Peak6 Capital Management, LLCSYK RSQT Ronin Capital L.L.C.SYK RSQT Sumo Capital LLCSYK Patrick McCullough Timber Hill LLCSYK RSQT UBS Securities, LLCSYK RSQT Walleye Trading LLCSYK RSQT Wolverine Trading, LLCSYKE Laurence Gardner Citadel Securities LLCSYKE RSQT Sumo Capital LLCSYKE Salvatore Iuliano Susquehanna SecuritiesSYKE RSQT Wolverine Trading, LLCSYMC RSQT Barclays Capital, IncSYMC Laurence Gardner Citadel Securities LLCSYMC RSQT Citigroup Derivatives Markets Inc.SYMC RSQT Credit Suisse First Boston LLCSYMC RSQT Goldman Sachs & CoSYMC Eric Foster Group One Trading, L.P.SYMC RSQT Hardcastle Trading USA, LLCSYMC RSQT Knight Capital America, L.P.SYMC RSQT Merrill Lynch Professional Clearing Corp.SYMC RSQT Morgan Stanley & Co. LLCSYMC RSQT Peak6 Capital Management, LLCSYMC RSQT Ronin Capital L.L.C.SYMC Salvatore Iuliano Susquehanna SecuritiesSYMC RSQT UBS Securities, LLCSYMC RSQT Walleye Trading LLCSYMC RSQT Wolverine Trading, LLCSYMX Eric Foster Group One Trading, L.P.SYMX RSQT Wolverine Trading, LLCSYNA RSQT Barclays Capital, IncSYNA RSQT Citigroup Derivatives Markets Inc.SYNA RSQT Credit Suisse First Boston LLCSYNA RSQT Goldman Sachs & CoSYNA RSQT Knight Capital America, L.P.SYNA RSQT Morgan Stanley & Co. LLCSYNA RSQT Peak6 Capital Management, LLCSYNA RSQT Ronin Capital L.L.C.

SYNA Salvatore Iuliano Susquehanna SecuritiesSYNA Patrick McCullough Timber Hill LLCSYNA RSQT UBS Securities, LLCSYNA RSQT Walleye Trading LLCSYNA RSQT Wolverine Trading, LLCSYNO Salvatore Iuliano Susquehanna SecuritiesSYNO Chris English Vtrader Pro LLCSYNO RSQT Wolverine Trading, LLCSYNT Carmen Maniaci Cutler Group, L.P.SYNT RSQT Wolverine Trading, LLCSYT RSQT Ronin Capital L.L.C.SYT Salvatore Iuliano Susquehanna SecuritiesSYT Patrick McCullough Timber Hill LLCSYT RSQT Wolverine Trading, LLCSYX RSQT Barclays Capital, IncSYX Eric Foster Group One Trading, L.P.SYX RSQT Sumo Capital LLCSYX Salvatore Iuliano Susquehanna SecuritiesSYX RSQT Wolverine Trading, LLCSYY RSQT Barclays Capital, IncSYY Laurence Gardner Citadel Securities LLCSYY RSQT Citigroup Derivatives Markets Inc.SYY RSQT Credit Suisse First Boston LLCSYY RSQT Goldman Sachs & CoSYY RSQT Hardcastle Trading USA, LLCSYY RSQT Knight Capital America, L.P.SYY RSQT Morgan Stanley & Co. LLCSYY RSQT Peak6 Capital Management, LLCSYY RSQT Ronin Capital L.L.C.SYY RSQT Sumo Capital LLCSYY Salvatore Iuliano Susquehanna SecuritiesSYY RSQT UBS Securities, LLCSYY RSQT Walleye Trading LLCSYY RSQT Wolverine Trading, LLCSYZM Laurence Gardner Citadel Securities LLCSZYM Robert Ippoldo Alexandria Capital Partners, L.P.SZYM Carmen Maniaci Cutler Group, L.P.SZYM RSQT Sumo Capital LLCSZYM Salvatore Iuliano Susquehanna SecuritiesSZYM Harry Morad Toro TradingSZYM RSQT Wolverine Trading, LLCT RSQT Allston Trading LLCT RSQT Barclays Capital, IncT RSQT Chicago Trading Co., LLCT RSQT Citigroup Derivatives Markets Inc.

T RSQT Credit Suisse First Boston LLCT RSQT Goldman Sachs & CoT RSQT Hardcastle Trading USA, LLCT RSQT ICM Securities, LLCT RSQT Knight Capital America, L.P.T RSQT Merrill Lynch Professional Clearing Corp.T RSQT Morgan Stanley & Co. LLCT RSQT Octeg, LLCT RSQT Peak6 Capital Management, LLCT RSQT Ronin Capital L.L.C.T Salvatore Iuliano Susquehanna SecuritiesT Patrick McCullough Timber Hill LLCT RSQT UBS Securities, LLCT William Morris Vtrader Pro LLCT RSQT Walleye Trading LLCT RSQT Wolverine Trading, LLCTA Eric Foster Group One Trading, L.P.TA Salvatore Iuliano Susquehanna SecuritiesTACT Scott Frinzi Alexandria Capital Partners, L.P.TACT Harry Morad Toro TradingTACT RSQT Wolverine Trading, LLCTAL Craig Regan Cutler Group, L.P.TAL Salvatore Iuliano Susquehanna SecuritiesTAL RSQT Wolverine Trading, LLCTAM Eric Foster Group One Trading, L.P.TAM RSQT Wolverine Trading, LLCTAN Eric Foster Group One Trading, L.P.TAN Eric Weaver Group One Trading, L.P.TAN RSQT Sumo Capital LLCTAN Harry Morad Toro TradingTAN RSQT Wolverine Trading, LLCTAN Laurence Gardner Citadel Securities LLCTAOM Robert Ippoldo Alexandria Capital Partners, L.P.TAOM Eric Foster Group One Trading, L.P.TAP RSQT Barclays Capital, IncTAP Laurence Gardner Citadel Securities LLCTAP RSQT Credit Suisse First Boston LLCTAP RSQT Goldman Sachs & CoTAP RSQT Knight Capital America, L.P.TAP RSQT Morgan Stanley & Co. LLCTAP RSQT Peak6 Capital Management, LLCTAP RSQT Ronin Capital L.L.C.TAP RSQT Sumo Capital LLCTAP Salvatore Iuliano Susquehanna SecuritiesTAP Patrick McCullough Timber Hill LLC

TAP RSQT Walleye Trading LLCTAP RSQT Wolverine Trading, LLCTASR RSQT Barclays Capital, IncTASR RSQT Credit Suisse First Boston LLCTASR Eric Foster Group One Trading, L.P.TASR RSQT Knight Capital America, L.P.TASR RSQT Morgan Stanley & Co. LLCTASR RSQT Sumo Capital LLCTASR Salvatore Iuliano Susquehanna SecuritiesTASR RSQT UBS Securities, LLCTASR RSQT Wolverine Trading, LLCTAT Eric Foster Group One Trading, L.P.TAT RSQT Sumo Capital LLCTAT Salvatore Iuliano Susquehanna SecuritiesTAXI Robert Ippoldo Alexandria Capital Partners, L.P.TAXI RSQT Barclays Capital, IncTAXI Carmen Maniaci Cutler Group, L.P.TAXI Eric Foster Group One Trading, L.P.TAXI RSQT Sumo Capital LLCTAXI Salvatore Iuliano Susquehanna SecuritiesTAXI RSQT Wolverine Trading, LLCTBF Eric Foster Group One Trading, L.P.TBF Eric Weaver Group One Trading, L.P.TBF RSQT Sumo Capital LLCTBF RSQT Wolverine Trading, LLCTBI Scott Frinzi Alexandria Capital Partners, L.P.TBI RSQT Sumo Capital LLCTBI Salvatore Iuliano Susquehanna SecuritiesTBI RSQT Wolverine Trading, LLCTBL RSQT Barclays Capital, IncTBL Eric Foster Group One Trading, L.P.TBL RSQT Peak6 Capital Management, LLCTBL RSQT Sumo Capital LLCTBL Salvatore Iuliano Susquehanna SecuritiesTBL RSQT Wolverine Trading, LLCTBSI RSQT Barclays Capital, IncTBSI Eric Weaver Group One Trading, L.P.TBSI Salvatore Iuliano Susquehanna SecuritiesTBSI RSQT Wolverine Trading, LLCTBT RSQT Allston trading LLCTBT RSQT Barclays Capital, IncTBT RSQT Credit Suisse First Boston LLCTBT RSQT Goldman Sachs & CoTBT RSQT IMC-ChicagoTBT RSQT Merrill Lynch Professional Clearing Corp.

TBT RSQT Morgan Stanley & Co. LLCTBT RSQT Octeg, LLCTBT Salvatore Iuliano Susquehanna Investment GroupTBT Patrick McCullough Timber Hill LLCTBT RSQT UBS Securities, LLCTBT RSQT Walleye Trading LLCTBT RSQT Wolverine Trading, LLCTC Robert Ippoldo Alexandria Capital Partners, L.P.TC RSQT Barclays Capital, IncTC RSQT Credit Suisse First Boston LLCTC Eric Foster Group One Trading, L.P.TC Eric Weaver Group One Trading, L.P.TC William J. Bunting Group One Trading, L.P.TC RSQT Peak6 Capital Management, LLCTC RSQT Sumo Capital LLCTC Salvatore Iuliano Susquehanna SecuritiesTC RSQT Wolverine Trading, LLCTCB RSQT Barclays Capital, IncTCB RSQT Credit Suisse First Boston LLCTCB Eric Foster Group One Trading, L.P.TCB RSQT Knight Capital America, L.P.TCB RSQT Peak6 Capital Management, LLCTCB RSQT Ronin Capital L.L.C.TCB RSQT Sumo Capital LLCTCB Salvatore Iuliano Susquehanna SecuritiesTCB RSQT Wolverine Trading, LLCTCB Laurence Gardner Citadel Securities LLCTCK RSQT Barclays Capital, IncTCK RSQT Citigroup Derivatives Markets Inc.TCK RSQT Credit Suisse First Boston LLCTCK RSQT Goldman Sachs & CoTCK RSQT Hardcastle Trading USA, LLCTCK RSQT Morgan Stanley & Co. LLCTCK RSQT Ronin Capital L.L.C.TCK Salvatore Iuliano Susquehanna SecuritiesTCK Patrick McCullough Timber Hill LLCTCK RSQT UBS Securities, LLCTCK RSQT Walleye Trading LLCTCK RSQT Wolverine Trading, LLCTCLP RSQT Morgan Stanley & Co. LLCTCLP RSQT Wolverine Trading, LLCTCO Eric Foster Group One Trading, L.P.TCO RSQT Sumo Capital LLCTCO Salvatore Iuliano Susquehanna SecuritiesTCO Patrick McCullough Timber Hill LLC

TCO RSQT Wolverine Trading, LLCTD RSQT Barclays Capital, IncTD RSQT Goldman Sachs & CoTD RSQT Ronin Capital L.L.C.TD Salvatore Iuliano Susquehanna SecuritiesTD Patrick McCullough Timber Hill LLCTD RSQT Wolverine Trading, LLCTD RSQT Credit Suisse First Boston LLCTDC RSQT Barclays Capital, IncTDC Carmen Maniaci Cutler Group, L.P.TDC Craig Regan Cutler Group, L.P.TDC RSQT Goldman Sachs & CoTDC RSQT Knight Capital America, L.P.TDC RSQT Sumo Capital LLCTDC Salvatore Iuliano Susquehanna SecuritiesTDC Patrick McCullough Timber Hill LLCTDC Harry Morad Toro TradingTDC RSQT Wolverine Trading, LLCTDC RSQT Credit Suisse First Boston LLCTDG Salvatore Iuliano Susquehanna SecuritiesTDG RSQT Wolverine Trading, LLCTDS RSQT Barclays Capital, IncTDS Laurence Gardner Citadel Securities LLCTDS Salvatore Iuliano Susquehanna SecuritiesTDS Chris English Vtrader Pro LLCTDW RSQT Barclays Capital, IncTDW Laurence Gardner Citadel Securities LLCTDW RSQT Citigroup Derivatives Markets Inc.TDW RSQT Credit Suisse First Boston LLCTDW RSQT Goldman Sachs & CoTDW RSQT Morgan Stanley & Co. LLCTDW RSQT Peak6 Capital Management, LLCTDW RSQT Ronin Capital L.L.C.TDW Patrick McCullough Timber Hill LLCTDW RSQT UBS Securities, LLCTDW RSQT Walleye Trading LLCTDW RSQT Wolverine Trading, LLCTE RSQT Barclays Capital, IncTE Laurence Gardner Citadel Securities LLCTE RSQT Goldman Sachs & CoTE RSQT Peak6 Capital Management, LLCTE RSQT Ronin Capital L.L.C.TE RSQT Sumo Capital LLCTE Salvatore Iuliano Susquehanna SecuritiesTE RSQT Wolverine Trading, LLC

TEA Eric Foster Group One Trading, L.P.TEA Salvatore Iuliano Susquehanna SecuritiesTECD RSQT Barclays Capital, IncTECD Laurence Gardner Citadel Securities LLCTECD RSQT Goldman Sachs & CoTECD RSQT Ronin Capital L.L.C.TECD Salvatore Iuliano Susquehanna SecuritiesTECD RSQT Wolverine Trading, LLCTEF Robert Ippoldo Alexandria Capital Partners, L.P.TEF Carmen Maniaci Cutler Group, L.P.TEF Craig Regan Cutler Group, L.P.TEF Eric Weaver Group One Trading, L.P.TEF Salvatore Iuliano Susquehanna SecuritiesTEF Patrick McCullough Timber Hill LLCTEF RSQT Wolverine Trading, LLCTEG RSQT Barclays Capital, IncTEG RSQT Sumo Capital LLCTEG Salvatore Iuliano Susquehanna SecuritiesTEG Patrick McCullough Timber Hill LLCTEG Harry Morad Toro TradingTEG Chris English Vtrader Pro LLCTEG RSQT Wolverine Trading, LLCTEL RSQT Barclays Capital, IncTEL Laurence Gardner Citadel Securities LLCTEL RSQT Credit Suisse First Boston LLCTEL RSQT Credit Suisse First Boston LLCTEL RSQT Morgan Stanley & Co. LLCTEL RSQT Peak6 Capital Management, LLCTEL RSQT Ronin Capital L.L.C.TEL Salvatore Iuliano Susquehanna SecuritiesTEL RSQT Wolverine Trading, LLCTEN RSQT Barclays Capital, IncTEN RSQT Credit Suisse First Boston LLCTEN Craig Regan Cutler Group, L.P.TEN RSQT Peak6 Capital Management, LLCTEN RSQT Ronin Capital L.L.C.TEN Salvatore Iuliano Susquehanna SecuritiesTEN Patrick McCullough Timber Hill LLCTEN RSQT UBS Securities, LLCTEN RSQT Wolverine Trading, LLCTEO Scott Frinzi Alexandria Capital Partners, L.P.TEO Carmen Maniaci Cutler Group, L.P.TEO Salvatore Iuliano Susquehanna SecuritiesTEO RSQT Wolverine Trading, LLCTER RSQT Barclays Capital, Inc

TER Laurence Gardner Citadel Securities LLCTER RSQT Citigroup Derivatives Markets Inc.TER RSQT Credit Suisse First Boston LLCTER RSQT Goldman Sachs & CoTER RSQT Knight Capital America, L.P.TER RSQT Morgan Stanley & Co. LLCTER RSQT Peak6 Capital Management, LLCTER RSQT Ronin Capital L.L.C.TER RSQT Sumo Capital LLCTER Patrick McCullough Timber Hill LLCTER RSQT UBS Securities, LLCTER RSQT Wolverine Trading, LLCTESO Eric Foster Group One Trading, L.P.TESO RSQT Sumo Capital LLCTESO Salvatore Iuliano Susquehanna SecuritiesTESO RSQT Wolverine Trading, LLCTEVA RSQT Barclays Capital, IncTEVA Laurence Gardner Citadel Securities LLCTEVA RSQT Citigroup Derivatives Markets Inc.TEVA RSQT Credit Suisse First Boston LLCTEVA RSQT Goldman Sachs & CoTEVA RSQT Hardcastle Trading USA, LLCTEVA RSQT Knight Capital America, L.P.TEVA RSQT Morgan Stanley & Co. LLCTEVA RSQT Peak6 Capital Management, LLCTEVA RSQT Ronin Capital L.L.C.TEVA Salvatore Iuliano Susquehanna SecuritiesTEVA RSQT UBS Securities, LLCTEVA RSQT Walleye Trading LLCTEVA RSQT Wolverine Trading, LLCTEX RSQT Barclays Capital, IncTEX RSQT Credit Suisse First Boston LLCTEX RSQT Goldman Sachs & CoTEX RSQT Hardcastle Trading USA, LLCTEX RSQT Knight Capital America, L.P.TEX RSQT Morgan Stanley & Co. LLCTEX RSQT Peak6 Capital Management, LLCTEX RSQT Ronin Capital L.L.C.TEX RSQT Sumo Capital LLCTEX Salvatore Iuliano Susquehanna SecuritiesTEX Patrick McCullough Timber Hill LLCTEX RSQT UBS Securities, LLCTEX RSQT Walleye Trading LLCTEX RSQT Wolverine Trading, LLCTFM Robert Ippoldo Alexandria Capital Partners, L.P.

TFM Carmen Maniaci Cutler Group, L.P.TFM Craig Regan Cutler Group, L.P.TFM Salvatore Iuliano Susquehanna SecuritiesTFM RSQT Wolverine Trading, LLCTFSL Robert Ippoldo Alexandria Capital Partners, L.P.TFSL RSQT Barclays Capital, IncTFSL RSQT Morgan Stanley & Co. LLCTFSL RSQT Ronin Capital L.L.C.TFSL RSQT Sumo Capital LLCTFSL Salvatore Iuliano Susquehanna SecuritiesTFSL RSQT Wolverine Trading, LLCTFX Carmen Maniaci Cutler Group, L.P.TFX RSQT Wolverine Trading, LLCTGA Robert Ippoldo Alexandria Capital Partners, L.P.TGA RSQT Barclays Capital, IncTGA RSQT Credit Suisse First Boston LLCTGA Craig Regan Cutler Group, L.P.TGA Eric Foster Group One Trading, L.P.TGA Eric Weaver Group One Trading, L.P.TGA RSQT Peak6 Capital Management, LLCTGA RSQT Sumo Capital LLCTGA Salvatore Iuliano Susquehanna SecuritiesTGA Chris English Vtrader Pro LLCTGA RSQT Wolverine Trading, LLCTGB RSQT Barclays Capital, IncTGB RSQT Credit Suisse First Boston LLCTGB Ryan Jones Cutler Group, L.P.TGB Eric Foster Group One Trading, L.P.TGB Eric Weaver Group One Trading, L.P.TGB William J. Bunting Group One Trading, L.P.TGB RSQT Peak6 Capital Management, LLCTGB RSQT Sumo Capital LLCTGB Salvatore Iuliano Susquehanna SecuritiesTGB RSQT Wolverine Trading, LLCTGI Carmen Maniaci Cutler Group, L.P.TGI Eric Foster Group One Trading, L.P.TGI Salvatore Iuliano Susquehanna SecuritiesTGI Harry Morad Toro TradingTGI RSQT Wolverine Trading, LLCTGP RSQT Barclays Capital, IncTGP Laurence Gardner Citadel Securities LLCTGP RSQT Credit Suisse First Boston LLCTGP RSQT Sumo Capital LLCTGP RSQT Wolverine Trading, LLCTGT RSQT Barclays Capital, Inc

TGT Laurence Gardner Citadel Securities LLCTGT RSQT Citigroup Derivatives Markets Inc.TGT RSQT Credit Suisse First Boston LLCTGT RSQT Goldman Sachs & CoTGT RSQT Hardcastle Trading USA, LLCTGT RSQT ICM Securities, LLCTGT David Peachey Keystone Trading PartnersTGT RSQT Knight Capital America, L.P.TGT RSQT Merrill Lynch Professional Clearing Corp.TGT RSQT Morgan Stanley & Co. LLCTGT RSQT Peak6 Capital Management, LLCTGT RSQT Ronin Capital L.L.C.TGT Patrick McCullough Timber Hill LLCTGT RSQT UBS Securities, LLCTGT RSQT Volant Liquidity, LLCTGT RSQT Walleye Trading LLCTGT RSQT Wolverine Trading, LLCTHC RSQT Barclays Capital, IncTHC Laurence Gardner Citadel Securities LLCTHC RSQT Citigroup Derivatives Markets Inc.THC Eric Foster Group One Trading, L.P.THC Eric Weaver Group One Trading, L.P.THC William J. Bunting Group One Trading, L.P.THC RSQT Knight Capital America, L.P.THC RSQT Morgan Stanley & Co. LLCTHC RSQT Peak6 Capital Management, LLCTHC Salvatore Iuliano Susquehanna SecuritiesTHC RSQT UBS Securities, LLCTHC RSQT Wolverine Trading, LLCTHI RSQT Barclays Capital, IncTHI RSQT Goldman Sachs & CoTHI RSQT Ronin Capital L.L.C.THI RSQT Sumo Capital LLCTHI Salvatore Iuliano Susquehanna SecuritiesTHI RSQT Wolverine Trading, LLCTHM Scott Frinzi Alexandria Capital Partners, L.P.THM Eric Foster Group One Trading, L.P.THM RSQT Sumo Capital LLCTHM Salvatore Iuliano Susquehanna SecuritiesTHM Harry Morad Toro TradingTHM RSQT Wolverine Trading, LLCTHO RSQT Sumo Capital LLCTHO Salvatore Iuliano Susquehanna SecuritiesTHO Patrick McCullough Timber Hill LLCTHO RSQT UBS Securities, LLC

THO RSQT Wolverine Trading, LLCTHOR RSQT Barclays Capital, IncTHOR RSQT Credit Suisse First Boston LLCTHOR RSQT Knight Capital America, L.P.THOR RSQT Morgan Stanley & Co. LLCTHOR RSQT Ronin Capital L.L.C.THOR Salvatore Iuliano Susquehanna SecuritiesTHOR RSQT Wolverine Trading, LLCTHQI RSQT Barclays Capital, IncTHQI RSQT Credit Suisse First Boston LLCTHQI Eric Foster Group One Trading, L.P.THQI RSQT Ronin Capital L.L.C.THQI RSQT Sumo Capital LLCTHQI Salvatore Iuliano Susquehanna SecuritiesTHQI RSQT Wolverine Trading, LLCTHRX RSQT Barclays Capital, IncTHRX Laurence Gardner Citadel Securities LLCTHRX RSQT Sumo Capital LLCTHRX Salvatore Iuliano Susquehanna SecuritiesTHRX RSQT Wolverine Trading, LLCTHS Laurence Gardner Citadel Securities LLCTHS RSQT Morgan Stanley & Co. LLCTHS RSQT Sumo Capital LLCTHS Salvatore Iuliano Susquehanna SecuritiesTHS RSQT Wolverine Trading, LLCTIBX RSQT Barclays Capital, IncTIBX RSQT Credit Suisse First Boston LLCTIBX RSQT Goldman Sachs & CoTIBX Eric Foster Group One Trading, L.P.TIBX William J. Bunting Group One Trading, L.P.TIBX David Peachey Keystone Trading PartnersTIBX RSQT Knight Capital America, L.P.TIBX RSQT Peak6 Capital Management, LLCTIBX RSQT Ronin Capital L.L.C.TIBX RSQT Sumo Capital LLCTIBX Salvatore Iuliano Susquehanna SecuritiesTIBX Patrick McCullough Timber Hill LLCTIBX RSQT Wolverine Trading, LLCTICC Scott Frinzi Alexandria Capital Partners, L.P.TICC Laurence Gardner Citadel Securities LLCTICC RSQT Sumo Capital LLCTICC RSQT Wolverine Trading, LLCTIE RSQT Barclays Capital, IncTIE Laurence Gardner Citadel Securities LLCTIE RSQT Citigroup Derivatives Markets Inc.

TIE RSQT Credit Suisse First Boston LLCTIE RSQT Goldman Sachs & CoTIE RSQT Knight Capital America, L.P.TIE RSQT Morgan Stanley & Co. LLCTIE RSQT Peak6 Capital Management, LLCTIE RSQT Ronin Capital L.L.C.TIE RSQT Sumo Capital LLCTIE Salvatore Iuliano Susquehanna SecuritiesTIE Patrick McCullough Timber Hill LLCTIE RSQT UBS Securities, LLCTIE RSQT Walleye Trading LLCTIE RSQT Wolverine Trading, LLCTIF RSQT Barclays Capital, IncTIF Laurence Gardner Citadel Securities LLCTIF RSQT Citigroup Derivatives Markets Inc.TIF RSQT Credit Suisse First Boston LLCTIF RSQT Goldman Sachs & CoTIF RSQT Hardcastle Trading USA, LLCTIF RSQT Knight Capital America, L.P.TIF RSQT Morgan Stanley & Co. LLCTIF RSQT Peak6 Capital Management, LLCTIF RSQT Ronin Capital L.L.C.TIF Salvatore Iuliano Susquehanna SecuritiesTIF RSQT UBS Securities, LLCTIF RSQT Walleye Trading LLCTIF RSQT Wolverine Trading, LLCTIN RSQT Barclays Capital, IncTIN RSQT Bluefin TradingTIN Laurence Gardner Citadel Securities LLCTIN RSQT Credit Suisse First Boston LLCTIN Scott Solomon Cutler Group, L.P.TIN RSQT Goldman Sachs & CoTIN Eric Foster Group One Trading, L.P.TIN RSQT Knight Capital America, L.P.TIN RSQT Merrill Lynch Professional Clearing Corp.TIN Eric Greco Monadnock Capital Management, LPTIN RSQT Morgan Stanley & Co. LLCTIN RSQT Peak6 Capital Management, LLCTIN RSQT Sumo Capital LLCTIN Salvatore Iuliano Susquehanna SecuritiesTIN Harry Morad Toro TradingTIN RSQT Wolverine Trading, LLCTINY Robert Ippoldo Alexandria Capital Partners, L.P.TINY Carmen Maniaci Cutler Group, L.P.TINY Eric Foster Group One Trading, L.P.

TINY Eric Weaver Group One Trading, L.P.TINY RSQT Sumo Capital LLCTINY Harry Morad Toro TradingTINY RSQT Wolverine Trading, LLCTIP RSQT Barclays Capital, IncTIP Eric Foster Group One Trading, L.P.TIP Eric Weaver Group One Trading, L.P.TIP RSQT Sumo Capital LLCTIP Salvatore Iuliano Susquehanna Investment GroupTIP Harry Morad Toro TradingTIP RSQT Wolverine Trading, LLCTITN Robert Ippoldo Alexandria Capital Partners, L.P.TITN RSQT Barclays Capital, IncTITN Laurence Gardner Citadel Securities LLCTITN Craig Regan Cutler Group, L.P.TITN RSQT Sumo Capital LLCTITN Salvatore Iuliano Susquehanna SecuritiesTITN RSQT Wolverine Trading, LLCTIVO RSQT Barclays Capital, IncTIVO RSQT Bluefin TradingTIVO RSQT Citigroup Derivatives Markets Inc.TIVO RSQT Credit Suisse First Boston LLCTIVO RSQT Goldman Sachs & CoTIVO RSQT Knight Capital America, L.P.TIVO RSQT Merrill Lynch Professional Clearing Corp.TIVO RSQT Morgan Stanley & Co. LLCTIVO RSQT Peak6 Capital Management, LLCTIVO Salvatore Iuliano Susquehanna SecuritiesTIVO RSQT UBS Securities, LLCTIVO RSQT Walleye Trading LLCTIVO RSQT Wolverine Trading, LLCTJX RSQT Barclays Capital, IncTJX RSQT Credit Suisse First Boston LLCTJX RSQT Goldman Sachs & CoTJX Eric Foster Group One Trading, L.P.TJX RSQT Hardcastle Trading USA, LLCTJX RSQT Knight Capital America, L.P.TJX RSQT Peak6 Capital Management, LLCTJX RSQT Ronin Capital L.L.C.TJX Salvatore Iuliano Susquehanna SecuritiesTJX Patrick McCullough Timber Hill LLCTJX RSQT UBS Securities, LLCTJX RSQT Walleye Trading LLCTJX RSQT Wolverine Trading, LLCTK RSQT Barclays Capital, Inc

TK RSQT Citigroup Derivatives Markets Inc.TK RSQT Credit Suisse First Boston LLCTK RSQT Goldman Sachs & CoTK Eric Foster Group One Trading, L.P.TK RSQT Morgan Stanley & Co. LLCTK RSQT Peak6 Capital Management, LLCTK RSQT Sumo Capital LLCTK Salvatore Iuliano Susquehanna SecuritiesTK Patrick McCullough Timber Hill LLCTK RSQT Wolverine Trading, LLCTKLC RSQT Barclays Capital, IncTKLC Laurence Gardner Citadel Securities LLCTKLC RSQT Credit Suisse First Boston LLCTKLC RSQT Goldman Sachs & CoTKLC RSQT Merrill Lynch Professional Clearing Corp.TKLC RSQT Morgan Stanley & Co. LLCTKLC RSQT Peak6 Capital Management, LLCTKLC RSQT Ronin Capital L.L.C.TKLC RSQT Sumo Capital LLCTKLC Salvatore Iuliano Susquehanna SecuritiesTKLC Patrick McCullough Timber Hill LLCTKLC RSQT Wolverine Trading, LLCTKR RSQT Barclays Capital, IncTKR Laurence Gardner Citadel Securities LLCTKR Salvatore Iuliano Susquehanna SecuritiesTKR Patrick McCullough Timber Hill LLCTKR RSQT UBS Securities, LLCTKR RSQT Wolverine Trading, LLCTLAB RSQT Barclays Capital, IncTLAB Laurence Gardner Citadel Securities LLCTLAB RSQT Citigroup Derivatives Markets Inc.TLAB RSQT Credit Suisse First Boston LLCTLAB RSQT Goldman Sachs & CoTLAB Eric Foster Group One Trading, L.P.TLAB Eric Weaver Group One Trading, L.P.TLAB William J. Bunting Group One Trading, L.P.TLAB RSQT Knight Capital America, L.P.TLAB RSQT Morgan Stanley & Co. LLCTLAB RSQT Peak6 Capital Management, LLCTLAB RSQT Sumo Capital LLCTLAB Salvatore Iuliano Susquehanna SecuritiesTLAB RSQT UBS Securities, LLCTLAB RSQT Wolverine Trading, LLCTLB RSQT Barclays Capital, IncTLB RSQT Credit Suisse First Boston LLC

TLB RSQT Goldman Sachs & CoTLB Eric Foster Group One Trading, L.P.TLB Eric Weaver Group One Trading, L.P.TLB RSQT Knight Capital America, L.P.TLB RSQT Morgan Stanley & Co. LLCTLB Salvatore Iuliano Susquehanna SecuritiesTLB Patrick McCullough Timber Hill LLCTLB RSQT Wolverine Trading, LLCTLEO RSQT Sumo Capital LLCTLEO RSQT Wolverine Trading, LLCTLM RSQT Barclays Capital, IncTLM RSQT Credit Suisse First Boston LLCTLM RSQT Goldman Sachs & CoTLM Eric Foster Group One Trading, L.P.TLM RSQT Morgan Stanley & Co. LLCTLM RSQT Peak6 Capital Management, LLCTLM RSQT Ronin Capital L.L.C.TLM RSQT Sumo Capital LLCTLM Salvatore Iuliano Susquehanna SecuritiesTLM Patrick McCullough Timber Hill LLCTLM RSQT UBS Securities, LLCTLM RSQT Walleye Trading LLCTLM RSQT Wolverine Trading, LLCTLT RSQT Allston trading LLCTLT RSQT Barclays Capital, IncTLT RSQT Citigroup Derivatives Markets Inc.TLT RSQT Credit Suisse First Boston LLCTLT RSQT Goldman Sachs & CoTLT RSQT Merrill Lynch Professional Clearing Corp.TLT RSQT Octeg, LLCTLT Salvatore Iuliano Susquehanna Investment GroupTLT Patrick McCullough Timber Hill LLCTLT RSQT UBS Securities, LLCTLT RSQT Volant Liquidity, LLCTLT RSQT Walleye Trading LLCTLT RSQT Wolverine Trading, LLCTLVT Eric Foster Group One Trading, L.P.TLVT RSQT Wolverine Trading, LLCTM RSQT Barclays Capital, IncTM RSQT Credit Suisse First Boston LLCTM RSQT Goldman Sachs & CoTM RSQT Morgan Stanley & Co. LLCTM RSQT Ronin Capital L.L.C.TM RSQT Sumo Capital LLCTM Salvatore Iuliano Susquehanna Securities

TM RSQT UBS Securities, LLCTM RSQT Walleye Trading LLCTM RSQT Wolverine Trading, LLCTMF RSQT Sumo Capital LLCTMF Harry Morad Toro TradingTMF RSQT Wolverine Trading, LLCTMK RSQT Barclays Capital, IncTMK Laurence Gardner Citadel Securities LLCTMK Patrick McCullough Timber Hill LLCTMK RSQT UBS Securities, LLCTMK RSQT Wolverine Trading, LLCTMO RSQT Barclays Capital, IncTMO RSQT Credit Suisse First Boston LLCTMO RSQT Goldman Sachs & CoTMO Eric Foster Group One Trading, L.P.TMO RSQT Knight Capital America, L.P.TMO RSQT Morgan Stanley & Co. LLCTMO RSQT Peak6 Capital Management, LLCTMO Salvatore Iuliano Susquehanna SecuritiesTMO Patrick McCullough Timber Hill LLCTMO RSQT Wolverine Trading, LLCTMV RSQT Barclays Capital, IncTMV Carmen Maniaci Cutler Group, L.P.TMV Eric Foster Group One Trading, L.P.TMV Eric Weaver Group One Trading, L.P.TMV William J. Bunting Group One Trading, L.P.TMV RSQT Merrill Lynch Professional Clearing Corp.TMV RSQT Sumo Capital LLCTMV Harry Morad Toro TradingTMV RSQT Wolverine Trading, LLCTMX RSQT Barclays Capital, IncTMX RSQT Goldman Sachs & CoTMX Eric Foster Group One Trading, L.P.TMX Eric Weaver Group One Trading, L.P.TMX RSQT Peak6 Capital Management, LLCTMX Salvatore Iuliano Susquehanna SecuritiesTMX RSQT Wolverine Trading, LLCTNA RSQT Barclays Capital, IncTNA Carmen Maniaci Cutler Group, L.P.TNA Craig Regan Cutler Group, L.P.TNA RSQT Merrill Lynch Professional Clearing Corp.TNA Eric Greco Monadnock Capital Management, LPTNA Salvatore Iuliano Susquehanna Investment GroupTNA Patrick McCullough Timber Hill LLCTNA Harry Morad Toro Trading

TNA RSQT UBS Securities, LLCTNA RSQT Walleye Trading LLCTNA RSQT Wolverine Trading, LLCTNB RSQT Barclays Capital, IncTNB RSQT Goldman Sachs & CoTNB RSQT Sumo Capital LLCTNB Salvatore Iuliano Susquehanna SecuritiesTNB Patrick McCullough Timber Hill LLCTNB RSQT Wolverine Trading, LLCTNDM RSQT Barclays Capital, IncTNDM Laurence Gardner Citadel Securities LLCTNDM RSQT Credit Suisse First Boston LLCTNDM RSQT Sumo Capital LLCTNDM Salvatore Iuliano Susquehanna SecuritiesTNDM RSQT Wolverine Trading, LLCTNE RSQT Barclays Capital, IncTNE RSQT Wolverine Trading, LLCTNK Robert Ippoldo Alexandria Capital Partners, L.P.TNK Eric Foster Group One Trading, L.P.TNK RSQT Sumo Capital LLCTNK Salvatore Iuliano Susquehanna SecuritiesTNK RSQT Wolverine Trading, LLCTNP RSQT Barclays Capital, IncTNP Eric Foster Group One Trading, L.P.TNP RSQT Sumo Capital LLCTNP Salvatore Iuliano Susquehanna SecuritiesTNP RSQT Wolverine Trading, LLCTNS RSQT Sumo Capital LLCTNS Salvatore Iuliano Susquehanna SecuritiesTNS Harry Morad Toro TradingTNS RSQT Wolverine Trading, LLCTOL RSQT Barclays Capital, IncTOL RSQT Bluefin TradingTOL RSQT Citigroup Derivatives Markets Inc.TOL RSQT Credit Suisse First Boston LLCTOL RSQT Goldman Sachs & CoTOL Eric Foster Group One Trading, L.P.TOL RSQT Knight Capital America, L.P.TOL RSQT Morgan Stanley & Co. LLCTOL RSQT Peak6 Capital Management, LLCTOL RSQT Ronin Capital L.L.C.TOL Salvatore Iuliano Susquehanna SecuritiesTOL Patrick McCullough Timber Hill LLCTOL RSQT UBS Securities, LLCTOL RSQT Walleye Trading LLC

TOL RSQT Wolverine Trading, LLCTOO Eric Foster Group One Trading, L.P.TOO RSQT Wolverine Trading, LLCTOT RSQT Barclays Capital, IncTOT Laurence Gardner Citadel Securities LLCTOT RSQT Goldman Sachs & CoTOT RSQT Morgan Stanley & Co. LLCTOT Salvatore Iuliano Susquehanna SecuritiesTOT Patrick McCullough Timber Hill LLCTOT RSQT Walleye Trading LLCTOT RSQT Wolverine Trading, LLCTOT RSQT Credit Suisse First Boston LLCTPC RSQT Barclays Capital, IncTPC RSQT Goldman Sachs & CoTPC RSQT Sumo Capital LLCTPC Salvatore Iuliano Susquehanna SecuritiesTPC Patrick McCullough Timber Hill LLCTPC RSQT Wolverine Trading, LLCTPLM Scott Frinzi Alexandria Capital Partners, L.P.TPLM RSQT Sumo Capital LLCTPLM Salvatore Iuliano Susquehanna SecuritiesTPLM Harry Morad Toro TradingTPLM RSQT Wolverine Trading, LLCTPX RSQT Barclays Capital, IncTPX RSQT Citigroup Derivatives Markets Inc.TPX RSQT Credit Suisse First Boston LLCTPX RSQT Goldman Sachs & CoTPX RSQT Knight Capital America, L.P.TPX RSQT Morgan Stanley & Co. LLCTPX RSQT Peak6 Capital Management, LLCTPX RSQT Ronin Capital L.L.C.TPX RSQT Sumo Capital LLCTPX Salvatore Iuliano Susquehanna SecuritiesTPX Patrick McCullough Timber Hill LLCTPX RSQT Wolverine Trading, LLCTQNT Scott Frinzi Alexandria Capital Partners, L.P.TQNT RSQT Barclays Capital, IncTQNT RSQT Credit Suisse First Boston LLCTQNT Eric Weaver Group One Trading, L.P.TQNT William J. Bunting Group One Trading, L.P.TQNT RSQT Knight Capital America, L.P.TQNT RSQT Merrill Lynch Professional Clearing Corp.TQNT RSQT Peak6 Capital Management, LLCTQNT RSQT Sumo Capital LLCTQNT Salvatore Iuliano Susquehanna Securities

TQNT Patrick McCullough Timber Hill LLCTQNT RSQT UBS Securities, LLCTQNT RSQT Wolverine Trading, LLCTQQQ RSQT Barclays Capital, IncTQQQ Carmen Maniaci Cutler Group, L.P.TQQQ Ganesh Bhandarkar Cutler Group, L.P.TQQQ Eric Greco Monadnock Capital Management, LPTQQQ Salvatore Iuliano Susquehanna Investment GroupTQQQ Patrick McCullough Timber Hill LLCTQQQ Harry Morad Toro TradingTQQQ RSQT Wolverine Trading, LLCTR Carmen Maniaci Cutler Group, L.P.TR RSQT Wolverine Trading, LLCTR Laurence Gardner Citadel Securities LLCTRAK Scott Frinzi Alexandria Capital Partners, L.P.TRAK RSQT Sumo Capital LLCTRAK Harry Morad Toro TradingTRAK RSQT Wolverine Trading, LLCTREE RSQT Barclays Capital, IncTREE Eric Foster Group One Trading, L.P.TREE RSQT Merrill Lynch Professional Clearing Corp.TREE RSQT Wolverine Trading, LLCTREX Eric Foster Group One Trading, L.P.TREX RSQT Sumo Capital LLCTREX Salvatore Iuliano Susquehanna SecuritiesTREX RSQT Wolverine Trading, LLCTRGL Scott Frinzi Alexandria Capital Partners, L.P.TRGL Laurence Gardner Citadel Securities LLCTRGL RSQT Credit Suisse First Boston LLCTRGL Carmen Maniaci Cutler Group, L.P.TRGL Ryan Jones Cutler Group, L.P.TRGL RSQT Sumo Capital LLCTRGL Salvatore Iuliano Susquehanna SecuritiesTRGL RSQT Wolverine Trading, LLCTRGP Eric Foster Group One Trading, L.P.TRGP RSQT Sumo Capital LLCTRGP RSQT Wolverine Trading, LLCTRGT Scott Frinzi Alexandria Capital Partners, L.P.TRGT Carmen Maniaci Cutler Group, L.P.TRGT Eric Foster Group One Trading, L.P.TRGT Eric Weaver Group One Trading, L.P.TRGT RSQT Sumo Capital LLCTRGT RSQT Wolverine Trading, LLCTRH RSQT Barclays Capital, IncTRH RSQT Goldman Sachs & Co

TRH Salvatore Iuliano Susquehanna SecuritiesTRH RSQT Wolverine Trading, LLCTRI RSQT Barclays Capital, IncTRI RSQT Morgan Stanley & Co. LLCTRI RSQT Peak6 Capital Management, LLCTRI Salvatore Iuliano Susquehanna SecuritiesTRI RSQT Wolverine Trading, LLCTRID RSQT Barclays Capital, IncTRID Laurence Gardner Citadel Securities LLCTRID RSQT Morgan Stanley & Co. LLCTRID RSQT Peak6 Capital Management, LLCTRID Salvatore Iuliano Susquehanna SecuritiesTRLG RSQT Barclays Capital, IncTRLG Laurence Gardner Citadel Securities LLCTRLG RSQT Goldman Sachs & CoTRLG Eric Foster Group One Trading, L.P.TRLG Eric Weaver Group One Trading, L.P.TRLG RSQT Knight Capital America, L.P.TRLG RSQT Morgan Stanley & Co. LLCTRLG RSQT Peak6 Capital Management, LLCTRLG RSQT Ronin Capital L.L.C.TRLG RSQT Sumo Capital LLCTRLG Patrick McCullough Timber Hill LLCTRLG RSQT Wolverine Trading, LLCTRMB RSQT Barclays Capital, IncTRMB RSQT Goldman Sachs & CoTRMB RSQT Peak6 Capital Management, LLCTRMB RSQT Sumo Capital LLCTRMB Salvatore Iuliano Susquehanna SecuritiesTRMB Patrick McCullough Timber Hill LLCTRMB RSQT Wolverine Trading, LLCTRMK RSQT Sumo Capital LLCTRMK RSQT Wolverine Trading, LLCTRMS RSQT Barclays Capital, IncTRMS Eric Foster Group One Trading, L.P.TRMS Eric Weaver Group One Trading, L.P.TRN RSQT Barclays Capital, IncTRN RSQT Credit Suisse First Boston LLCTRN RSQT Goldman Sachs & CoTRN RSQT Knight Capital America, L.P.TRN RSQT Merrill Lynch Professional Clearing Corp.TRN RSQT Morgan Stanley & Co. LLCTRN RSQT Peak6 Capital Management, LLCTRN RSQT Ronin Capital L.L.C.TRN RSQT Sumo Capital LLC

TRN Salvatore Iuliano Susquehanna SecuritiesTRN Patrick McCullough Timber Hill LLCTRN RSQT Walleye Trading LLCTRN RSQT Wolverine Trading, LLCTROW RSQT Barclays Capital, IncTROW RSQT Credit Suisse First Boston LLCTROW RSQT Goldman Sachs & CoTROW RSQT Knight Capital America, L.P.TROW RSQT Morgan Stanley & Co. LLCTROW RSQT Peak6 Capital Management, LLCTROW RSQT Ronin Capital L.L.C.TROW Salvatore Iuliano Susquehanna SecuritiesTROW Patrick McCullough Timber Hill LLCTROW RSQT Walleye Trading LLCTROW RSQT Wolverine Trading, LLCTRV RSQT Barclays Capital, IncTRV RSQT Citigroup Derivatives Markets Inc.TRV RSQT Credit Suisse First Boston LLCTRV RSQT Goldman Sachs & CoTRV RSQT Knight Capital America, L.P.TRV RSQT Merrill Lynch Professional Clearing Corp.TRV RSQT Morgan Stanley & Co. LLCTRV RSQT Peak6 Capital Management, LLCTRV RSQT Ronin Capital L.L.C.TRV RSQT Sumo Capital LLCTRV Salvatore Iuliano Susquehanna SecuritiesTRV Patrick McCullough Timber Hill LLCTRV RSQT UBS Securities, LLCTRV RSQT Walleye Trading LLCTRV RSQT Wolverine Trading, LLCTRW RSQT Barclays Capital, IncTRW Laurence Gardner Citadel Securities LLCTRW RSQT Credit Suisse First Boston LLCTRW Ryan Jones Cutler Group, L.P.TRW RSQT Goldman Sachs & CoTRW RSQT Knight Capital America, L.P.TRW RSQT Merrill Lynch Professional Clearing Corp.TRW RSQT Ronin Capital L.L.C.TRW RSQT Wolverine Trading, LLCTRX Scott Frinzi Alexandria Capital Partners, L.P.TRX Laurence Gardner Citadel Securities LLCTRX RSQT Credit Suisse First Boston LLCTRX RSQT Credit Suisse First Boston LLCTRX Ryan Jones Cutler Group, L.P.TRX RSQT Sumo Capital LLC

TRX Salvatore Iuliano Susquehanna SecuritiesTRX Harry Morad Toro TradingTRX RSQT Wolverine Trading, LLCTS Laurence Gardner Citadel Securities LLCTS RSQT Credit Suisse First Boston LLCTS RSQT Goldman Sachs & CoTS Eric Foster Group One Trading, L.P.TS RSQT Morgan Stanley & Co. LLCTS RSQT Peak6 Capital Management, LLCTS RSQT Ronin Capital L.L.C.TS RSQT Sumo Capital LLCTS Salvatore Iuliano Susquehanna SecuritiesTS RSQT UBS Securities, LLCTS RSQT Wolverine Trading, LLCTSCO RSQT Barclays Capital, IncTSCO RSQT Credit Suisse First Boston LLCTSCO RSQT Goldman Sachs & CoTSCO RSQT Knight Capital America, L.P.TSCO RSQT Morgan Stanley & Co. LLCTSCO RSQT Ronin Capital L.L.C.TSCO Salvatore Iuliano Susquehanna SecuritiesTSCO Patrick McCullough Timber Hill LLCTSCO RSQT Wolverine Trading, LLCTSL RSQT Barclays Capital, IncTSL RSQT Goldman Sachs & CoTSL RSQT ICM Securities, LLCTSL RSQT Knight Capital America, L.P.TSL RSQT Morgan Stanley & Co. LLCTSL RSQT Peak6 Capital Management, LLCTSL RSQT Ronin Capital L.L.C.TSL Salvatore Iuliano Susquehanna SecuritiesTSL Patrick McCullough Timber Hill LLCTSL RSQT Walleye Trading LLCTSL RSQT Wolverine Trading, LLCTSL Laurence Gardner Citadel Securities LLCTSLA RSQT Barclays Capital, IncTSLA Laurence Gardner Citadel Securities LLCTSLA RSQT Credit Suisse First Boston LLCTSLA Carmen Maniaci Cutler Group, L.P.TSLA RSQT Goldman Sachs & CoTSLA Eric Foster Group One Trading, L.P.TSLA Eric Weaver Group One Trading, L.P.TSLA David Peachey Keystone Trading PartnersTSLA RSQT Merrill Lynch Professional Clearing Corp.TSLA RSQT Sumo Capital LLC

TSLA Patrick McCullough Timber Hill LLCTSLA RSQT Walleye Trading LLCTSLA RSQT Wolverine Trading, LLCTSM RSQT Barclays Capital, IncTSM RSQT Citigroup Derivatives Markets Inc.TSM RSQT Credit Suisse First Boston LLCTSM RSQT Goldman Sachs & CoTSM Eric Weaver Group One Trading, L.P.TSM Jake Bunting Group One Trading, L.P.TSM RSQT Peak6 Capital Management, LLCTSM RSQT Ronin Capital L.L.C.TSM RSQT Sumo Capital LLCTSM Salvatore Iuliano Susquehanna SecuritiesTSM Patrick McCullough Timber Hill LLCTSM RSQT Walleye Trading LLCTSM RSQT Wolverine Trading, LLCTSN RSQT Barclays Capital, IncTSN RSQT Citigroup Derivatives Markets Inc.TSN RSQT Credit Suisse First Boston LLCTSN RSQT Goldman Sachs & CoTSN Eric Foster Group One Trading, L.P.TSN Eric Weaver Group One Trading, L.P.TSN RSQT Hardcastle Trading USA, LLCTSN RSQT Knight Capital America, L.P.TSN RSQT Morgan Stanley & Co. LLCTSN RSQT Peak6 Capital Management, LLCTSN RSQT Ronin Capital L.L.C.TSN RSQT Sumo Capital LLCTSN Salvatore Iuliano Susquehanna SecuritiesTSN Patrick McCullough Timber Hill LLCTSN RSQT UBS Securities, LLCTSN RSQT Walleye Trading LLCTSN RSQT Wolverine Trading, LLCTSO RSQT Barclays Capital, IncTSO Laurence Gardner Citadel Securities LLCTSO RSQT Credit Suisse First Boston LLCTSO RSQT Goldman Sachs & CoTSO RSQT Hardcastle Trading USA, LLCTSO RSQT Knight Capital America, L.P.TSO RSQT Merrill Lynch Professional Clearing Corp.TSO RSQT Morgan Stanley & Co. LLCTSO RSQT Peak6 Capital Management, LLCTSO RSQT Ronin Capital L.L.C.TSO Salvatore Iuliano Susquehanna SecuritiesTSO Patrick McCullough Timber Hill LLC

TSO RSQT UBS Securities, LLCTSO RSQT Walleye Trading LLCTSO RSQT Wolverine Trading, LLCTSRA RSQT Barclays Capital, IncTSRA Laurence Gardner Citadel Securities LLCTSRA RSQT Goldman Sachs & CoTSRA RSQT Knight Capital America, L.P.TSRA RSQT Merrill Lynch Professional Clearing Corp.TSRA RSQT Morgan Stanley & Co. LLCTSRA RSQT Peak6 Capital Management, LLCTSRA RSQT Sumo Capital LLCTSRA Salvatore Iuliano Susquehanna SecuritiesTSRA RSQT UBS Securities, LLCTSRA RSQT Walleye Trading LLCTSRA RSQT Wolverine Trading, LLCTSRA RSQT Credit Suisse First Boston LLCTSS RSQT Barclays Capital, IncTSS Laurence Gardner Citadel Securities LLCTSS RSQT Credit Suisse First Boston LLCTSS RSQT Knight Capital America, L.P.TSS RSQT Morgan Stanley & Co. LLCTSS RSQT Sumo Capital LLCTSS Salvatore Iuliano Susquehanna SecuritiesTSS RSQT Wolverine Trading, LLCTSTC Scott Frinzi Alexandria Capital Partners, L.P.TSTC Laurence Gardner Citadel Securities LLCTSTC Eric Foster Group One Trading, L.P.TSTC RSQT Sumo Capital LLCTSTC RSQT Wolverine Trading, LLCTSYS Robert Ippoldo Alexandria Capital Partners, L.P.TSYS Laurence Gardner Citadel Securities LLCTSYS RSQT Credit Suisse First Boston LLCTSYS Carmen Maniaci Cutler Group, L.P.TSYS RSQT Peak6 Capital Management, LLCTSYS RSQT Sumo Capital LLCTSYS Salvatore Iuliano Susquehanna SecuritiesTSYS Harry Morad Toro TradingTSYS RSQT Wolverine Trading, LLCTTC Laurence Gardner Citadel Securities LLCTTC Eric Weaver Group One Trading, L.P.TTC Salvatore Iuliano Susquehanna SecuritiesTTC RSQT Wolverine Trading, LLCTTEC Scott Frinzi Alexandria Capital Partners, L.P.TTEC RSQT Barclays Capital, IncTTEC RSQT Goldman Sachs & Co

TTEC Salvatore Iuliano Susquehanna SecuritiesTTEC Patrick McCullough Timber Hill LLCTTEC RSQT Wolverine Trading, LLCTTEK Robert Ippoldo Alexandria Capital Partners, L.P.TTEK Laurence Gardner Citadel Securities LLCTTEK RSQT Morgan Stanley & Co. LLCTTEK RSQT Peak6 Capital Management, LLCTTEK RSQT Sumo Capital LLCTTEK Salvatore Iuliano Susquehanna SecuritiesTTEK RSQT Wolverine Trading, LLCTTI Robert Ippoldo Alexandria Capital Partners, L.P.TTI Laurence Gardner Citadel Securities LLCTTI Carmen Maniaci Cutler Group, L.P.TTI Eric Weaver Group One Trading, L.P.TTI RSQT Sumo Capital LLCTTI Salvatore Iuliano Susquehanna SecuritiesTTI Chris English Vtrader Pro LLCTTI RSQT Wolverine Trading, LLCTTM Robert Ippoldo Alexandria Capital Partners, L.P.TTM RSQT Barclays Capital, IncTTM Eric Foster Group One Trading, L.P.TTM Eric Weaver Group One Trading, L.P.TTM William J. Bunting Group One Trading, L.P.TTM David Peachey Keystone Trading PartnersTTM RSQT Knight Capital America, L.P.TTM RSQT Peak6 Capital Management, LLCTTM RSQT Ronin Capital L.L.C.TTM RSQT Sumo Capital LLCTTM Salvatore Iuliano Susquehanna SecuritiesTTM RSQT Walleye Trading LLCTTM RSQT Wolverine Trading, LLCTTMI Robert Ippoldo Alexandria Capital Partners, L.P.TTMI Eric Foster Group One Trading, L.P.TTMI Eric Weaver Group One Trading, L.P.TTMI William J. Bunting Group One Trading, L.P.TTMI RSQT Sumo Capital LLCTTMI Salvatore Iuliano Susquehanna SecuritiesTTMI RSQT Wolverine Trading, LLCTTT Robert Ippoldo Alexandria Capital Partners, L.P.TTT Eric Foster Group One Trading, L.P.TTT RSQT Peak6 Capital Management, LLCTTT RSQT Sumo Capital LLCTTT Salvatore Iuliano Susquehanna SecuritiesTTT RSQT Wolverine Trading, LLCTTWO RSQT Barclays Capital, Inc

TTWO RSQT Credit Suisse First Boston LLCTTWO Andy Yang Cutler Group, L.P.TTWO RSQT Goldman Sachs & CoTTWO Eric Foster Group One Trading, L.P.TTWO RSQT Knight Capital America, L.P.TTWO RSQT Morgan Stanley & Co. LLCTTWO RSQT Peak6 Capital Management, LLCTTWO RSQT Ronin Capital L.L.C.TTWO RSQT Sumo Capital LLCTTWO Salvatore Iuliano Susquehanna SecuritiesTTWO Patrick McCullough Timber Hill LLCTTWO RSQT UBS Securities, LLCTTWO RSQT Walleye Trading LLCTTWO RSQT Wolverine Trading, LLCTU RSQT Wolverine Trading, LLCTUP RSQT Barclays Capital, IncTUP RSQT Credit Suisse First Boston LLCTUP Craig Regan Cutler Group, L.P.TUP RSQT Knight Capital America, L.P.TUP RSQT Peak6 Capital Management, LLCTUP RSQT Sumo Capital LLCTUP Salvatore Iuliano Susquehanna SecuritiesTUP Patrick McCullough Timber Hill LLCTUP RSQT UBS Securities, LLCTUP RSQT Wolverine Trading, LLCTV RSQT Barclays Capital, IncTV Eric Weaver Group One Trading, L.P.TV RSQT Ronin Capital L.L.C.TV Salvatore Iuliano Susquehanna SecuritiesTV RSQT Wolverine Trading, LLCTW Craig Regan Cutler Group, L.P.TW RSQT Sumo Capital LLCTW Salvatore Iuliano Susquehanna SecuritiesTW RSQT Wolverine Trading, LLCTWC RSQT Barclays Capital, IncTWC RSQT Goldman Sachs & CoTWC Eric Foster Group One Trading, L.P.TWC RSQT Knight Capital America, L.P.TWC RSQT Ronin Capital L.L.C.TWC Salvatore Iuliano Susquehanna SecuritiesTWC Patrick McCullough Timber Hill LLCTWC RSQT Walleye Trading LLCTWC RSQT Wolverine Trading, LLCTWER Robert Ippoldo Alexandria Capital Partners, L.P.TWER Eric Foster Group One Trading, L.P.

TWER Eric Weaver Group One Trading, L.P.TWER William J. Bunting Group One Trading, L.P.TWER Salvatore Iuliano Susquehanna SecuritiesTWER RSQT Wolverine Trading, LLCTWGP Robert Ippoldo Alexandria Capital Partners, L.P.TWGP RSQT Sumo Capital LLCTWGP Salvatore Iuliano Susquehanna SecuritiesTWGP RSQT Wolverine Trading, LLCTWI Scott Frinzi Alexandria Capital Partners, L.P.TWI RSQT Barclays Capital, IncTWI Laurence Gardner Citadel Securities LLCTWI Carmen Maniaci Cutler Group, L.P.TWI Craig Regan Cutler Group, L.P.TWI Eric Foster Group One Trading, L.P.TWI Eric Weaver Group One Trading, L.P.TWI William J. Bunting Group One Trading, L.P.TWI RSQT Wolverine Trading, LLCTWM RSQT Barclays Capital, IncTWM Carmen Maniaci Cutler Group, L.P.TWM Ganesh Bhandarkar Cutler Group, L.P.TWM RSQT Merrill Lynch Professional Clearing Corp.TWM Salvatore Iuliano Susquehanna Investment GroupTWM RSQT UBS Securities, LLCTWM RSQT Walleye Trading LLCTWM RSQT Wolverine Trading, LLCTWO Scott Frinzi Alexandria Capital Partners, L.P.TWO Laurence Gardner Citadel Securities LLCTWO Carmen Maniaci Cutler Group, L.P.TWO Eric Foster Group One Trading, L.P.TWO Eric Weaver Group One Trading, L.P.TWO William J. Bunting Group One Trading, L.P.TWO RSQT Sumo Capital LLCTWO RSQT Wolverine Trading, LLCTWTC RSQT Barclays Capital, IncTWTC RSQT Morgan Stanley & Co. LLCTWTC RSQT Ronin Capital L.L.C.TWTC RSQT Sumo Capital LLCTWTC Salvatore Iuliano Susquehanna SecuritiesTWTC RSQT Wolverine Trading, LLCTWX RSQT Barclays Capital, IncTWX RSQT Citigroup Derivatives Markets Inc.TWX RSQT Credit Suisse First Boston LLCTWX RSQT Goldman Sachs & CoTWX RSQT Hardcastle Trading USA, LLCTWX RSQT Knight Capital America, L.P.

TWX RSQT Morgan Stanley & Co. LLCTWX RSQT Peak6 Capital Management, LLCTWX RSQT Ronin Capital L.L.C.TWX Salvatore Iuliano Susquehanna SecuritiesTWX Patrick McCullough Timber Hill LLCTWX RSQT UBS Securities, LLCTWX RSQT Wolverine Trading, LLCTX RSQT Barclays Capital, IncTX RSQT Sumo Capital LLCTX Salvatore Iuliano Susquehanna SecuritiesTX RSQT Wolverine Trading, LLCTXI RSQT Barclays Capital, IncTXI RSQT Credit Suisse First Boston LLCTXI RSQT Goldman Sachs & CoTXI RSQT Merrill Lynch Professional Clearing Corp.TXI RSQT Morgan Stanley & Co. LLCTXI RSQT Peak6 Capital Management, LLCTXI RSQT Ronin Capital L.L.C.TXI RSQT Sumo Capital LLCTXI Salvatore Iuliano Susquehanna SecuritiesTXI Patrick McCullough Timber Hill LLCTXI RSQT Wolverine Trading, LLCTXN RSQT Barclays Capital, IncTXN Laurence Gardner Citadel Securities LLCTXN RSQT Citigroup Derivatives Markets Inc.TXN RSQT Credit Suisse First Boston LLCTXN RSQT Goldman Sachs & CoTXN RSQT Hardcastle Trading USA, LLCTXN RSQT ICM Securities, LLCTXN RSQT Knight Capital America, L.P.TXN RSQT Merrill Lynch Professional Clearing Corp.TXN RSQT Morgan Stanley & Co. LLCTXN RSQT Peak6 Capital Management, LLCTXN RSQT Ronin Capital L.L.C.TXN Salvatore Iuliano Susquehanna SecuritiesTXN RSQT UBS Securities, LLCTXN RSQT Volant Liquidity, LLCTXN RSQT Walleye Trading LLCTXN RSQT Wolverine Trading, LLCTXRH Robert Ippoldo Alexandria Capital Partners, L.P.TXRH RSQT Barclays Capital, IncTXRH Laurence Gardner Citadel Securities LLCTXRH RSQT Sumo Capital LLCTXRH Salvatore Iuliano Susquehanna SecuritiesTXRH Chris English Vtrader Pro LLC

TXRH RSQT Wolverine Trading, LLCTXT RSQT Barclays Capital, IncTXT RSQT Credit Suisse First Boston LLCTXT RSQT Goldman Sachs & CoTXT RSQT Knight Capital America, L.P.TXT RSQT Morgan Stanley & Co. LLCTXT RSQT Peak6 Capital Management, LLCTXT RSQT Ronin Capital L.L.C.TXT Salvatore Iuliano Susquehanna SecuritiesTXT Patrick McCullough Timber Hill LLCTXT RSQT UBS Securities, LLCTXT RSQT Walleye Trading LLCTXT RSQT Wolverine Trading, LLCTYC RSQT Barclays Capital, IncTYC Laurence Gardner Citadel Securities LLCTYC RSQT Citigroup Derivatives Markets Inc.TYC RSQT Credit Suisse First Boston LLCTYC RSQT Goldman Sachs & CoTYC RSQT Hardcastle Trading USA, LLCTYC RSQT Morgan Stanley & Co. LLCTYC RSQT Peak6 Capital Management, LLCTYC RSQT Ronin Capital L.L.C.TYC Salvatore Iuliano Susquehanna SecuritiesTYC RSQT UBS Securities, LLCTYC RSQT Walleye Trading LLCTYC RSQT Wolverine Trading, LLCTYH RSQT Barclays Capital, IncTYH Carmen Maniaci Cutler Group, L.P.TYH Craig Regan Cutler Group, L.P.TYH Ganesh Bhandarkar Cutler Group, L.P.TYH Eric Greco Monadnock Capital Management, LPTYH RSQT Sumo Capital LLCTYH Salvatore Iuliano Susquehanna Investment GroupTYH Patrick McCullough Timber Hill LLCTYH Harry Morad Toro TradingTYH RSQT Wolverine Trading, LLCTYO Carmen Maniaci Cutler Group, L.P.TYO Eric Foster Group One Trading, L.P.TYO RSQT Sumo Capital LLCTYO Harry Morad Toro TradingTYO Chris English Vtrader Pro LLCTYO RSQT Wolverine Trading, LLCTYP RSQT Barclays Capital, IncTYP Ganesh Bhandarkar Cutler Group, L.P.TYP Eric Greco Monadnock Capital Management, LP

TYP RSQT Sumo Capital LLCTYP Salvatore Iuliano Susquehanna Investment GroupTYP Patrick McCullough Timber Hill LLCTYP Harry Morad Toro TradingTYP RSQT Wolverine Trading, LLCTZA RSQT Barclays Capital, IncTZA Carmen Maniaci Cutler Group, L.P.TZA RSQT Goldman Sachs & CoTZA RSQT Merrill Lynch Professional Clearing Corp.TZA Eric Greco Monadnock Capital Management, LPTZA Salvatore Iuliano Susquehanna Investment GroupTZA Patrick McCullough Timber Hill LLCTZA RSQT UBS Securities, LLCTZA RSQT Walleye Trading LLCTZA RSQT Wolverine Trading, LLCTZOO Carmen Maniaci Cutler Group, L.P.TZOO Craig Regan Cutler Group, L.P.TZOO RSQT Goldman Sachs & CoTZOO Eric Foster Group One Trading, L.P.TZOO Eric Weaver Group One Trading, L.P.TZOO William J. Bunting Group One Trading, L.P.TZOO RSQT Merrill Lynch Professional Clearing Corp.TZOO Eric Greco Monadnock Capital Management, LPTZOO Salvatore Iuliano Susquehanna SecuritiesTZOO RSQT Wolverine Trading, LLCUA RSQT Barclays Capital, IncUA RSQT Credit Suisse First Boston LLCUA RSQT Goldman Sachs & CoUA RSQT Knight Capital America, L.P.UA RSQT Morgan Stanley & Co. LLCUA RSQT Peak6 Capital Management, LLCUA RSQT Ronin Capital L.L.C.UA Salvatore Iuliano Susquehanna SecuritiesUA RSQT UBS Securities, LLCUA RSQT Walleye Trading LLCUA RSQT Wolverine Trading, LLCUA Laurence Gardner Citadel Securities LLCUAL RSQT Allston Trading LLCUAL RSQT Barclays Capital, IncUAL Laurence Gardner Citadel Securities LLCUAL RSQT Citigroup Derivatives Markets Inc.UAL RSQT Credit Suisse First Boston LLCUAL RSQT Goldman Sachs & CoUAL David Peachey Keystone Trading PartnersUAL RSQT Knight Capital America, L.P.

UAL RSQT Merrill Lynch Professional Clearing Corp.UAL RSQT Morgan Stanley & Co. LLCUAL RSQT Peak6 Capital Management, LLCUAL RSQT Ronin Capital L.L.C.UAL Patrick McCullough Timber Hill LLCUAL RSQT UBS Securities, LLCUAL RSQT Walleye Trading LLCUAL RSQT Wolverine Trading, LLCUAM RSQT Morgan Stanley & Co. LLCUAM RSQT Wolverine Trading, LLCUAN Laurence Gardner Citadel Securities LLCUAN Craig Regan Cutler Group, L.P.UAN Eric Foster Group One Trading, L.P.UAN Eric Weaver Group One Trading, L.P.UAN Eric Weaver Group One Trading, L.P.UAN RSQT Sumo Capital LLCUAN RSQT Wolverine Trading, LLCUBS RSQT Barclays Capital, IncUBS RSQT Credit Suisse First Boston LLCUBS RSQT Goldman Sachs & CoUBS Eric Foster Group One Trading, L.P.UBS William J. Bunting Group One Trading, L.P.UBS RSQT Morgan Stanley & Co. LLCUBS RSQT Peak6 Capital Management, LLCUBS RSQT Sumo Capital LLCUBS Salvatore Iuliano Susquehanna SecuritiesUBS Patrick McCullough Timber Hill LLCUBS RSQT Walleye Trading LLCUBS RSQT Wolverine Trading, LLCUBS RSQT Ronin Capital L.L.C.UBSI Eric Foster Group One Trading, L.P.UBSI RSQT Sumo Capital LLCUBSI Chris English Vtrader Pro LLCUBSI RSQT Wolverine Trading, LLCUCO RSQT Barclays Capital, IncUCO Andy Yang Cutler Group, L.P.UCO Carmen Maniaci Cutler Group, L.P.UCO Craig Regan Cutler Group, L.P.UCO Ganesh Bhandarkar Cutler Group, L.P.UCO Eric Foster Group One Trading, L.P.UCO Eric Weaver Group One Trading, L.P.UCO RSQT Merrill Lynch Professional Clearing Corp.UCO Eric Greco Monadnock Capital Management, LPUCO RSQT Sumo Capital LLCUCO Salvatore Iuliano Susquehanna Investment Group

UCO RSQT Walleye Trading LLCUCO RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCUCTT Scott Frinzi Alexandria Capital Partners, L.P.UCTT RSQT Sumo Capital LLCUCTT RSQT Wolverine Trading, LLCUDN RSQT Barclays Capital, IncUDN Laurence Gardner Citadel Securities LLCUDN RSQT Sumo Capital LLCUDN Gerald Powell Susquehanna Investment GroupUDN Patrick McCullough Timber Hill LLCUDN Harry Morad Toro TradingUDN RSQT Wolverine Trading, LLCUDR Eric Foster Group One Trading, L.P.UDR RSQT Sumo Capital LLCUDR RSQT Wolverine Trading, LLCUEC RSQT Barclays Capital, IncUEC Laurence Gardner Citadel Securities LLCUEC Eric Foster Group One Trading, L.P.UEC Eric Weaver Group One Trading, L.P.UEC RSQT Sumo Capital LLCUEC RSQT Wolverine Trading, LLCUEPS RSQT Barclays Capital, IncUEPS Laurence Gardner Citadel Securities LLCUEPS RSQT Goldman Sachs & CoUEPS RSQT Sumo Capital LLCUEPS Salvatore Iuliano Susquehanna SecuritiesUEPS RSQT Wolverine Trading, LLCUFPI Robert Ippoldo Alexandria Capital Partners, L.P.UFPI RSQT Wolverine Trading, LLCUFS RSQT Barclays Capital, IncUFS Eric Foster Group One Trading, L.P.UFS RSQT Peak6 Capital Management, LLCUFS RSQT Sumo Capital LLCUFS Salvatore Iuliano Susquehanna SecuritiesUFS Patrick McCullough Timber Hill LLCUFS RSQT Wolverine Trading, LLCUGA RSQT Barclays Capital, IncUGA Carmen Maniaci Cutler Group, L.P.UGA Craig Regan Cutler Group, L.P.UGA Eric Foster Group One Trading, L.P.UGA Salvatore Iuliano Susquehanna Investment GroupUGA RSQT Wolverine Trading, LLCUGI RSQT Barclays Capital, IncUGI RSQT Ronin Capital L.L.C.

UCO

UGI RSQT Sumo Capital LLCUGI Salvatore Iuliano Susquehanna SecuritiesUGI Patrick McCullough Timber Hill LLCUGI RSQT Wolverine Trading, LLCUGL RSQT Barclays Capital, IncUGL Carmen Maniaci Cutler Group, L.P.UGL Craig Regan Cutler Group, L.P.UGL Ganesh Bhandarkar Cutler Group, L.P.UGL Eric Greco Monadnock Capital Management, LPUGL RSQT Sumo Capital LLCUGL Salvatore Iuliano Susquehanna Investment GroupUGL Harry Morad Toro TradingUGL Chris English Vtrader Pro LLCUGL RSQT Wolverine Trading, LLCUHAL Carmen Maniaci Cutler Group, L.P.UHAL Eric Weaver Group One Trading, L.P.UHAL Eric Greco Monadnock Capital Management, LPUHAL RSQT Wolverine Trading, LLCUHS RSQT Barclays Capital, IncUHS RSQT Goldman Sachs & CoUHS Eric Foster Group One Trading, L.P.UHS RSQT Peak6 Capital Management, LLCUHS RSQT Sumo Capital LLCUHS Salvatore Iuliano Susquehanna SecuritiesUHS Patrick McCullough Timber Hill LLCUHS RSQT Wolverine Trading, LLCUIS RSQT Barclays Capital, IncUIS RSQT Credit Suisse First Boston LLCUIS RSQT Goldman Sachs & CoUIS RSQT Knight Capital America, L.P.UIS RSQT Merrill Lynch Professional Clearing Corp.UIS RSQT Morgan Stanley & Co. LLCUIS RSQT Peak6 Capital Management, LLCUIS RSQT Sumo Capital LLCUIS Salvatore Iuliano Susquehanna SecuritiesUIS Patrick McCullough Timber Hill LLCUIS Harry Morad Toro TradingUIS RSQT Wolverine Trading, LLCUL RSQT Barclays Capital, IncUL RSQT Ronin Capital L.L.C.UL RSQT Sumo Capital LLCUL Salvatore Iuliano Susquehanna SecuritiesUL Chris English Vtrader Pro LLCUL RSQT Wolverine Trading, LLCULBI Scott Frinzi Alexandria Capital Partners, L.P.

ULBI RSQT Wolverine Trading, LLCULE RSQT Sumo Capital LLCULE Harry Morad Toro TradingULE Chris English Vtrader Pro LLCULE RSQT Wolverine Trading, LLCULTA RSQT Barclays Capital, IncULTA Craig Regan Cutler Group, L.P.ULTA Eric Foster Group One Trading, L.P.ULTA Eric Weaver Group One Trading, L.P.ULTA RSQT Sumo Capital LLCULTA Salvatore Iuliano Susquehanna SecuritiesULTA RSQT Wolverine Trading, LLCULTI Salvatore Iuliano Susquehanna SecuritiesULTI RSQT Wolverine Trading, LLCUMC RSQT Wolverine Trading, LLCUMDD Harry Morad Toro TradingUMDD RSQT Wolverine Trading, LLCUMPQ Laurence Gardner Citadel Securities LLCUMPQ RSQT Morgan Stanley & Co. LLCUMPQ RSQT Sumo Capital LLCUMPQ Salvatore Iuliano Susquehanna SecuritiesUMPQ RSQT Wolverine Trading, LLCUN RSQT Barclays Capital, IncUN RSQT Peak6 Capital Management, LLCUN RSQT Ronin Capital L.L.C.UN RSQT Sumo Capital LLCUN Salvatore Iuliano Susquehanna SecuritiesUN Patrick McCullough Timber Hill LLCUN RSQT Wolverine Trading, LLCUNFI RSQT Barclays Capital, IncUNFI Salvatore Iuliano Susquehanna SecuritiesUNFI Patrick McCullough Timber Hill LLCUNFI RSQT Wolverine Trading, LLCUNG RSQT Allston trading LLCUNG RSQT Barclays Capital, IncUNG RSQT Bluefin TradingUNG RSQT Citigroup Derivatives Markets Inc.UNG RSQT Credit Suisse First Boston LLCUNG RSQT Goldman Sachs & CoUNG RSQT IMC-ChicagoUNG David Peachey Keystone Trading PartnersUNG RSQT Merrill Lynch Professional Clearing Corp.UNG RSQT Morgan Stanley & Co. LLCUNG RSQT Octeg, LLCUNG RSQT Optiver US LLC

UNG Salvatore Iuliano Susquehanna Investment GroupUNG RSQT UBS Securities, LLCUNG RSQT Walleye Trading LLCUNG RSQT Wolverine Trading, LLCUNG Laurence Gardner Citadel Securities LLCUNH RSQT Barclays Capital, IncUNH Laurence Gardner Citadel Securities LLCUNH RSQT Credit Suisse First Boston LLCUNH RSQT Goldman Sachs & CoUNH Eric Foster Group One Trading, L.P.UNH RSQT Hardcastle Trading USA, LLCUNH RSQT Knight Capital America, L.P.UNH RSQT Merrill Lynch Professional Clearing Corp.UNH RSQT Morgan Stanley & Co. LLCUNH RSQT Peak6 Capital Management, LLCUNH RSQT Ronin Capital L.L.C.UNH Salvatore Iuliano Susquehanna SecuritiesUNH Patrick McCullough Timber Hill LLCUNH RSQT UBS Securities, LLCUNH RSQT Walleye Trading LLCUNH RSQT Wolverine Trading, LLCUNM RSQT Barclays Capital, IncUNM Laurence Gardner Citadel Securities LLCUNM RSQT Citigroup Derivatives Markets Inc.UNM RSQT Credit Suisse First Boston LLCUNM RSQT Goldman Sachs & CoUNM RSQT Knight Capital America, L.P.UNM RSQT Morgan Stanley & Co. LLCUNM RSQT Peak6 Capital Management, LLCUNM RSQT Ronin Capital L.L.C.UNM RSQT Sumo Capital LLCUNM Salvatore Iuliano Susquehanna SecuritiesUNM RSQT UBS Securities, LLCUNM RSQT Walleye Trading LLCUNM RSQT Wolverine Trading, LLCUNP RSQT Barclays Capital, IncUNP RSQT Citigroup Derivatives Markets Inc.UNP RSQT Credit Suisse First Boston LLCUNP RSQT Goldman Sachs & CoUNP RSQT Hardcastle Trading USA, LLCUNP RSQT Knight Capital America, L.P.UNP RSQT Morgan Stanley & Co. LLCUNP RSQT Ronin Capital L.L.C.UNP Salvatore Iuliano Susquehanna SecuritiesUNP Patrick McCullough Timber Hill LLC

UNP RSQT UBS Securities, LLCUNP RSQT Walleye Trading LLCUNP RSQT Wolverine Trading, LLCUNS RSQT Wolverine Trading, LLCUNT RSQT Barclays Capital, IncUNT RSQT Credit Suisse First Boston LLCUNT RSQT Goldman Sachs & CoUNT RSQT Knight Capital America, L.P.UNT RSQT Morgan Stanley & Co. LLCUNT RSQT Ronin Capital L.L.C.UNT Salvatore Iuliano Susquehanna SecuritiesUNT RSQT Wolverine Trading, LLCUNTD RSQT Barclays Capital, IncUNTD Laurence Gardner Citadel Securities LLCUNTD RSQT Peak6 Capital Management, LLCUNTD RSQT Sumo Capital LLCUNTD Salvatore Iuliano Susquehanna SecuritiesUNTD Patrick McCullough Timber Hill LLCUNTD RSQT Wolverine Trading, LLCUPI Robert Ippoldo Alexandria Capital Partners, L.P.UPI Eric Weaver Group One Trading, L.P.UPI RSQT Wolverine Trading, LLCUPL RSQT Barclays Capital, IncUPL RSQT Citigroup Derivatives Markets Inc.UPL RSQT Credit Suisse First Boston LLCUPL RSQT Goldman Sachs & CoUPL David Peachey Keystone Trading PartnersUPL RSQT Knight Capital America, L.P.UPL RSQT Merrill Lynch Professional Clearing Corp.UPL RSQT Morgan Stanley & Co. LLCUPL RSQT Peak6 Capital Management, LLCUPL RSQT Sumo Capital LLCUPL Salvatore Iuliano Susquehanna SecuritiesUPL Patrick McCullough Timber Hill LLCUPL RSQT UBS Securities, LLCUPL RSQT Walleye Trading LLCUPL RSQT Wolverine Trading, LLCUPRO RSQT Barclays Capital, IncUPRO Carmen Maniaci Cutler Group, L.P.UPRO Ganesh Bhandarkar Cutler Group, L.P.UPRO RSQT Merrill Lynch Professional Clearing Corp.UPRO Eric Greco Monadnock Capital Management, LPUPRO Salvatore Iuliano Susquehanna Investment GroupUPRO Patrick McCullough Timber Hill LLCUPRO RSQT Wolverine Trading, LLC

UPS RSQT Barclays Capital, IncUPS Laurence Gardner Citadel Securities LLCUPS RSQT Credit Suisse First Boston LLCUPS RSQT Goldman Sachs & CoUPS RSQT Hardcastle Trading USA, LLCUPS RSQT ICM Securities, LLCUPS RSQT Knight Capital America, L.P.UPS RSQT Merrill Lynch Professional Clearing Corp.UPS RSQT Morgan Stanley & Co. LLCUPS RSQT Peak6 Capital Management, LLCUPS RSQT Ronin Capital L.L.C.UPS Salvatore Iuliano Susquehanna SecuritiesUPS Patrick McCullough Timber Hill LLCUPS RSQT UBS Securities, LLCUPS RSQT Walleye Trading LLCUPS RSQT Wolverine Trading, LLCURA Robert Ippoldo Alexandria Capital Partners, L.P.URA Eric Foster Group One Trading, L.P.URA Eric Weaver Group One Trading, L.P.URA RSQT Sumo Capital LLCURA Salvatore Iuliano Susquehanna SecuritiesURA Harry Morad Toro TradingURA RSQT Wolverine Trading, LLCURBN RSQT Barclays Capital, IncURBN Laurence Gardner Citadel Securities LLCURBN RSQT Credit Suisse First Boston LLCURBN RSQT Goldman Sachs & CoURBN RSQT Hardcastle Trading USA, LLCURBN RSQT Knight Capital America, L.P.URBN RSQT Merrill Lynch Professional Clearing Corp.URBN RSQT Morgan Stanley & Co. LLCURBN RSQT Peak6 Capital Management, LLCURBN RSQT Ronin Capital L.L.C.URBN RSQT Sumo Capital LLCURBN Salvatore Iuliano Susquehanna SecuritiesURBN Patrick McCullough Timber Hill LLCURBN RSQT UBS Securities, LLCURBN RSQT Walleye Trading LLCURBN RSQT Wolverine Trading, LLCURE RSQT Barclays Capital, IncURE Carmen Maniaci Cutler Group, L.P.URE Eric Foster Group One Trading, L.P.URE Salvatore Iuliano Susquehanna Investment GroupURE Patrick McCullough Timber Hill LLCURE RSQT Walleye Trading LLC

URE RSQT Wolverine Trading, LLCURI RSQT Barclays Capital, IncURI Laurence Gardner Citadel Securities LLCURI RSQT Credit Suisse First Boston LLCURI Craig Regan Cutler Group, L.P.URI RSQT Knight Capital America, L.P.URI RSQT Morgan Stanley & Co. LLCURI RSQT Peak6 Capital Management, LLCURI RSQT Sumo Capital LLCURI Salvatore Iuliano Susquehanna SecuritiesURI RSQT Wolverine Trading, LLCURRE Scott Frinzi Alexandria Capital Partners, L.P.URRE Laurence Gardner Citadel Securities LLCURRE RSQT Sumo Capital LLCURRE Salvatore Iuliano Susquehanna SecuritiesURRE RSQT Wolverine Trading, LLCURS RSQT Barclays Capital, IncURS RSQT Goldman Sachs & CoURS RSQT Sumo Capital LLCURS Salvatore Iuliano Susquehanna SecuritiesURS Patrick McCullough Timber Hill LLCURS RSQT Wolverine Trading, LLCURTY Carmen Maniaci Cutler Group, L.P.URTY Harry Morad Toro TradingURTY RSQT Wolverine Trading, LLCURZ Scott Frinzi Alexandria Capital Partners, L.P.URZ Laurence Gardner Citadel Securities LLCURZ Eric Foster Group One Trading, L.P.URZ Eric Weaver Group One Trading, L.P.URZ RSQT Sumo Capital LLCURZ RSQT Wolverine Trading, LLCUSB RSQT Barclays Capital, IncUSB Laurence Gardner Citadel Securities LLCUSB RSQT Citigroup Derivatives Markets Inc.USB RSQT Credit Suisse First Boston LLCUSB RSQT Goldman Sachs & CoUSB RSQT ICM Securities, LLCUSB RSQT Knight Capital America, L.P.USB RSQT Merrill Lynch Professional Clearing Corp.USB RSQT Morgan Stanley & Co. LLCUSB RSQT Peak6 Capital Management, LLCUSB RSQT Ronin Capital L.L.C.USB Salvatore Iuliano Susquehanna SecuritiesUSB RSQT UBS Securities, LLCUSB William Morris Vtrader Pro LLC

USB RSQT Walleye Trading LLCUSB RSQT Wolverine Trading, LLCUSD RSQT Barclays Capital, IncUSD Salvatore Iuliano Susquehanna Investment GroupUSEG Scott Frinzi Alexandria Capital Partners, L.P.USEG RSQT Barclays Capital, IncUSEG Laurence Gardner Citadel Securities LLCUSEG Eric Weaver Group One Trading, L.P.USEG RSQT Morgan Stanley & Co. LLCUSEG RSQT Sumo Capital LLCUSEG RSQT Wolverine Trading, LLCUSG RSQT Barclays Capital, IncUSG RSQT Citigroup Derivatives Markets Inc.USG RSQT Credit Suisse First Boston LLCUSG RSQT Goldman Sachs & CoUSG Eric Foster Group One Trading, L.P.USG Eric Weaver Group One Trading, L.P.USG RSQT Knight Capital America, L.P.USG RSQT Morgan Stanley & Co. LLCUSG RSQT Peak6 Capital Management, LLCUSG RSQT Ronin Capital L.L.C.USG RSQT Sumo Capital LLCUSG Salvatore Iuliano Susquehanna SecuritiesUSG Patrick McCullough Timber Hill LLCUSG RSQT Walleye Trading LLCUSG RSQT Wolverine Trading, LLCUSL RSQT Barclays Capital, IncUSL RSQT Sumo Capital LLCUSL Salvatore Iuliano Susquehanna Investment GroupUSL RSQT Wolverine Trading, LLCUSMO Carmen Maniaci Cutler Group, L.P.USMO Eric Weaver Group One Trading, L.P.USMO RSQT Wolverine Trading, LLCUSO RSQT Allston Trading LLCUSO RSQT Barclays Capital, IncUSO RSQT Chicago Trading Co., LLCUSO RSQT Citigroup Derivatives Markets Inc.USO RSQT Credit Suisse First Boston LLCUSO RSQT Goldman Sachs & CoUSO RSQT IMC-ChicagoUSO RSQT Merrill Lynch Professional Clearing Corp.USO RSQT Morgan Stanley & Co. LLCUSO RSQT Octeg, LLCUSO RSQT Optiver US LLCUSO Gerald Powell Susquehanna Investment Group

USO Patrick McCullough Timber Hill LLCUSO RSQT UBS Securities, LLCUSO RSQT Volant Liquidity, LLCUSO RSQT Walleye Trading LLCUSO RSQT Wolverine Trading, LLCUSU Scott Frinzi Alexandria Capital Partners, L.P.USU RSQT Barclays Capital, IncUSU RSQT Credit Suisse First Boston LLCUSU RSQT Goldman Sachs & CoUSU Eric Foster Group One Trading, L.P.USU Eric Weaver Group One Trading, L.P.USU William J. Bunting Group One Trading, L.P.USU RSQT Knight Capital America, L.P.USU RSQT Morgan Stanley & Co. LLCUSU RSQT Peak6 Capital Management, LLCUSU RSQT Ronin Capital L.L.C.USU RSQT Sumo Capital LLCUSU Salvatore Iuliano Susquehanna SecuritiesUSU Patrick McCullough Timber Hill LLCUSU RSQT UBS Securities, LLCUSU RSQT Walleye Trading LLCUSU RSQT Wolverine Trading, LLCUTA RSQT Barclays Capital, IncUTA Eric Foster Group One Trading, L.P.UTA Eric Weaver Group One Trading, L.P.UTA RSQT Sumo Capital LLCUTA Salvatore Iuliano Susquehanna SecuritiesUTA Harry Morad Toro TradingUTA RSQT Wolverine Trading, LLCUTEK Robert Ippoldo Alexandria Capital Partners, L.P.UTEK RSQT Barclays Capital, IncUTEK RSQT Credit Suisse First Boston LLCUTEK Carmen Maniaci Cutler Group, L.P.UTEK Craig Regan Cutler Group, L.P.UTEK RSQT Peak6 Capital Management, LLCUTEK RSQT Sumo Capital LLCUTEK Salvatore Iuliano Susquehanna SecuritiesUTEK Patrick McCullough Timber Hill LLCUTEK RSQT Wolverine Trading, LLCUTHR RSQT Barclays Capital, IncUTHR RSQT Goldman Sachs & CoUTHR RSQT Merrill Lynch Professional Clearing Corp.UTHR Eric Greco Monadnock Capital Management, LPUTHR RSQT Morgan Stanley & Co. LLCUTHR Salvatore Iuliano Susquehanna Securities

UTHR RSQT Wolverine Trading, LLCUTI Laurence Gardner Citadel Securities LLCUTI RSQT Morgan Stanley & Co. LLCUTI Salvatore Iuliano Susquehanna SecuritiesUTI RSQT Wolverine Trading, LLCUTIW RSQT Barclays Capital, IncUTIW Laurence Gardner Citadel Securities LLCUTIW Salvatore Iuliano Susquehanna SecuritiesUTIW Chris English Vtrader Pro LLCUTIW RSQT Wolverine Trading, LLCUTSI RSQT Barclays Capital, IncUTSI Laurence Gardner Citadel Securities LLCUTSI RSQT Morgan Stanley & Co. LLCUTSI RSQT Peak6 Capital Management, LLCUTSI RSQT Sumo Capital LLCUTSI Patrick McCullough Timber Hill LLCUTSI RSQT Wolverine Trading, LLCUTX RSQT Barclays Capital, IncUTX RSQT Citigroup Derivatives Markets Inc.UTX RSQT Credit Suisse First Boston LLCUTX RSQT Goldman Sachs & CoUTX RSQT Hardcastle Trading USA, LLCUTX RSQT Knight Capital America, L.P.UTX RSQT Merrill Lynch Professional Clearing Corp.UTX RSQT Merrill Lynch Professional Clearing Corp.UTX RSQT Merrill Lynch Professional Clearing Corp.UTX RSQT Morgan Stanley & Co. LLCUTX RSQT Peak6 Capital Management, LLCUTX RSQT Ronin Capital L.L.C.UTX Salvatore Iuliano Susquehanna SecuritiesUTX Patrick McCullough Timber Hill LLCUTX RSQT UBS Securities, LLCUTX RSQT Walleye Trading LLCUTX RSQT Wolverine Trading, LLCUUP RSQT Barclays Capital, IncUUP RSQT Bluefin TradingUUP Laurence Gardner Citadel Securities LLCUUP RSQT Goldman Sachs & CoUUP RSQT Merrill Lynch Professional Clearing Corp.UUP Patrick McCullough Timber Hill LLCUUP RSQT UBS Securities, LLCUUP RSQT Volant Liquidity, LLCUUP RSQT Wolverine Trading, LLCUVV RSQT Barclays Capital, IncUvV Laurence Gardner Citadel Securities LLC

UVV RSQT Morgan Stanley & Co. LLCUVV Patrick McCullough Timber Hill LLCUVV RSQT Wolverine Trading, LLCUWM RSQT Barclays Capital, IncUWM Carmen Maniaci Cutler Group, L.P.UWM RSQT Merrill Lynch Professional Clearing Corp.UWM Salvatore Iuliano Susquehanna Investment GroupUWM Patrick McCullough Timber Hill LLCUWM RSQT UBS Securities, LLCUWM RSQT Walleye Trading LLCUWM RSQT Wolverine Trading, LLCUXG Scott Frinzi Alexandria Capital Partners, L.P.UXG RSQT Credit Suisse First Boston LLCUXG Eric Foster Group One Trading, L.P.UXG Eric Weaver Group One Trading, L.P.UXG William J. Bunting Group One Trading, L.P.UXG RSQT Peak6 Capital Management, LLCUXG RSQT Sumo Capital LLCUXG Salvatore Iuliano Susquehanna SecuritiesUXG RSQT Wolverine Trading, LLCUXI RSQT Barclays Capital, IncUXI Salvatore Iuliano Susquehanna Investment GroupUXI RSQT Wolverine Trading, LLCUYG RSQT Barclays Capital, IncUYG RSQT Goldman Sachs & CoUYG RSQT Merrill Lynch Professional Clearing Corp.UYG Salvatore Iuliano Susquehanna Investment GroupUYG Patrick McCullough Timber Hill LLCUYG RSQT UBS Securities, LLCUYG RSQT Walleye Trading LLCUYG RSQT Wolverine Trading, LLCUYG Laurence Gardner Citadel Securities LLCUYM RSQT Barclays Capital, IncUYM Carmen Maniaci Cutler Group, L.P.UYM Craig Regan Cutler Group, L.P.UYM Ganesh Bhandarkar Cutler Group, L.P.UYM RSQT Merrill Lynch Professional Clearing Corp.UYM RSQT Sumo Capital LLCUYM Salvatore Iuliano Susquehanna Investment GroupUYM Patrick McCullough Timber Hill LLCUYM RSQT Wolverine Trading, LLC

RSQT UBS Securities, LLCV RSQT Barclays Capital, IncV RSQT Chicago Trading Co., LLCV RSQT Goldman Sachs & Co

UYM

V RSQT Knight Capital America, L.P.V RSQT Morgan Stanley & Co. LLCV RSQT Peak6 Capital Management, LLCV RSQT Ronin Capital L.L.C.V Salvatore Iuliano Susquehanna SecuritiesV Patrick McCullough Timber Hill LLCV RSQT UBS Securities, LLCV RSQT Volant Liquidity, LLCV RSQT Wolverine Trading, LLCVAL Laurence Gardner Citadel Securities LLCVAL RSQT Sumo Capital LLCVAL Salvatore Iuliano Susquehanna SecuritiesVAL RSQT Wolverine Trading, LLCVALE RSQT Allston trading LLCVALE RSQT Barclays Capital, IncVALE RSQT Citigroup Derivatives Markets Inc.VALE RSQT Credit Suisse First Boston LLCVALE RSQT Goldman Sachs & CoVALE RSQT Hardcastle Trading USA, LLCVALE RSQT ICM Securities, LLCVALE RSQT Knight Capital America, L.P.VALE RSQT Merrill Lynch Professional Clearing Corp.VALE RSQT Morgan Stanley & Co. LLCVALE RSQT Octeg, LLCVALE RSQT Peak6 Capital Management, LLCVALE RSQT Ronin Capital L.L.C.VALE Salvatore Iuliano Susquehanna SecuritiesVALE Patrick McCullough Timber Hill LLCVALE RSQT UBS Securities, LLCVALE RSQT Volant Liquidity, LLCVALE Willaim Morris Vtrader Pro LLCVALE RSQT Walleye Trading LLCVALE RSQT Wolverine Trading, LLCVALE.P RSQT Wolverine Trading, LLCVAR RSQT Barclays Capital, IncVAR RSQT Credit Suisse First Boston LLCVAR RSQT Goldman Sachs & CoVAR RSQT Knight Capital America, L.P.VAR RSQT Morgan Stanley & Co. LLCVAR RSQT Peak6 Capital Management, LLCVAR RSQT Ronin Capital L.L.C.VAR Salvatore Iuliano Susquehanna SecuritiesVAR Patrick McCullough Timber Hill LLCVAR RSQT Wolverine Trading, LLCVASC Robert Ippoldo Alexandria Capital Partners, L.P.

VASC RSQT Barclays Capital, IncVASC RSQT Sumo Capital LLCVASC Salvatore Iuliano Susquehanna SecuritiesVASC RSQT Wolverine Trading, LLCVC Eric Foster Group One Trading, L.P.VC Eric Weaver Group One Trading, L.P.VC Salvatore Iuliano Susquehanna SecuritiesVC RSQT Wolverine Trading, LLCVCI RSQT Barclays Capital, IncVCI RSQT Credit Suisse First Boston LLCVCI Andy Yang Cutler Group, L.P.VCI Craig Regan Cutler Group, L.P.VCI RSQT Knight Capital America, L.P.VCI RSQT Merrill Lynch Professional Clearing Corp.VCI RSQT Morgan Stanley & Co. LLCVCI RSQT Ronin Capital L.L.C.VCI RSQT Sumo Capital LLCVCI Salvatore Iuliano Susquehanna SecuritiesVCI Patrick McCullough Timber Hill LLCVCI Harry Morad Toro TradingVCI RSQT Wolverine Trading, LLCVCLK RSQT Barclays Capital, IncVCLK Laurence Gardner Citadel Securities LLCVCLK RSQT Credit Suisse First Boston LLCVCLK Carmen Maniaci Cutler Group, L.P.VCLK RSQT Goldman Sachs & CoVCLK RSQT Knight Capital America, L.P.VCLK RSQT Merrill Lynch Professional Clearing Corp.VCLK RSQT Peak6 Capital Management, LLCVCLK RSQT Ronin Capital L.L.C.VCLK RSQT Sumo Capital LLCVCLK Salvatore Iuliano Susquehanna SecuritiesVCLK Patrick McCullough Timber Hill LLCVCLK RSQT Walleye Trading LLCVCLK RSQT Wolverine Trading, LLCVDE Harry Morad Toro TradingVDSI Robert Ippoldo Alexandria Capital Partners, L.P.VDSI RSQT Barclays Capital, IncVDSI Laurence Gardner Citadel Securities LLCVDSI RSQT Sumo Capital LLCVDSI Salvatore Iuliano Susquehanna SecuritiesVDSI RSQT Wolverine Trading, LLCVE Scott Frinzi Alexandria Capital Partners, L.P.VE RSQT Sumo Capital LLCVE Salvatore Iuliano Susquehanna Securities

VE RSQT Wolverine Trading, LLCVE Laurence Gardner Citadel Securities LLCVEA RSQT Barclays Capital, IncVEA RSQT Sumo Capital LLCVEA Salvatore Iuliano Susquehanna Investment GroupVEA Harry Morad Toro TradingVEA RSQT Wolverine Trading, LLCVECO RSQT Barclays Capital, IncVECO Carmen Maniaci Cutler Group, L.P.VECO RSQT Goldman Sachs & CoVECO William J. Bunting Group One Trading, L.P.VECO RSQT Knight Capital America, L.P.VECO RSQT Merrill Lynch Professional Clearing Corp.VECO RSQT Morgan Stanley & Co. LLCVECO RSQT Peak6 Capital Management, LLCVECO RSQT Sumo Capital LLCVECO Salvatore Iuliano Susquehanna SecuritiesVECO Patrick McCullough Timber Hill LLCVECO Patrick McCullough Timber Hill LLCVECO RSQT Walleye Trading LLCVECO RSQT Wolverine Trading, LLCVFC RSQT Barclays Capital, IncVFC RSQT Goldman Sachs & CoVFC RSQT Ronin Capital L.L.C.VFC Salvatore Iuliano Susquehanna SecuritiesVFC Patrick McCullough Timber Hill LLCVFC RSQT Wolverine Trading, LLCVG Scott Frinzi Alexandria Capital Partners, L.P.VG Laurence Gardner Citadel Securities LLCVG Carmen Maniaci Cutler Group, L.P.VG Eric Foster Group One Trading, L.P.VG Eric Weaver Group One Trading, L.P.VG William J. Bunting Group One Trading, L.P.VG RSQT Sumo Capital LLCVG RSQT Wolverine Trading, LLCVGK Carmen Maniaci Cutler Group, L.P.VGK Craig Regan Cutler Group, L.P.VGK Craig Regan Cutler Group, L.P.VGK RSQT Sumo Capital LLCVGK RSQT Wolverine Trading, LLCVGR Robert Ippoldo Alexandria Capital Partners, L.P.VGR Laurence Gardner Citadel Securities LLCVGR Eric Foster Group One Trading, L.P.VGR RSQT Sumo Capital LLCVGR RSQT Wolverine Trading, LLC

VGZ Robert Ippoldo Alexandria Capital Partners, L.P.VGZ Eric Foster Group One Trading, L.P.VGZ Eric Weaver Group One Trading, L.P.VGZ RSQT Sumo Capital LLCVGZ Salvatore Iuliano Susquehanna SecuritiesVGZ RSQT Wolverine Trading, LLCVHC RSQT Barclays Capital, IncVHC RSQT Credit Suisse First Boston LLCVHC Andy Yang Cutler Group, L.P.VHC Carmen Maniaci Cutler Group, L.P.VHC Craig Regan Cutler Group, L.P.VHC Eric Foster Group One Trading, L.P.VHC Eric Weaver Group One Trading, L.P.VHC William J. Bunting Group One Trading, L.P.VHC William J. Bunting Group One Trading, L.P.VHC RSQT Knight Capital America, L.P.VHC Eric Greco Monadnock Capital Management, LPVHC RSQT Sumo Capital LLCVHC Salvatore Iuliano Susquehanna SecuritiesVHC Harry Morad Toro TradingVHC Chris English Vtrader Pro LLCVHC Michael Ehnow Vtrader Pro LLCVHC RSQT Walleye Trading LLCVHC RSQT Wolverine Trading, LLCVIA/B Laurence Gardner Citadel Securities LLCVIA/B RSQT Credit Suisse First Boston LLCVIA/B RSQT Goldman Sachs & CoVIA/B Salvatore Iuliano Susquehanna Investment GroupVIA/B Salvatore Iuliano Susquehanna SecuritiesVIA/B Patrick McCullough Timber Hill LLCVIA/B RSQT Wolverine Trading, LLCVICL Robert Ippoldo Alexandria Capital Partners, L.P.VICL Laurence Gardner Citadel Securities LLCVICL RSQT Sumo Capital LLCVICL Salvatore Iuliano Susquehanna SecuritiesVICL RSQT Wolverine Trading, LLCVICR RSQT Barclays Capital, IncVICR RSQT Morgan Stanley & Co. LLCVICR RSQT Sumo Capital LLCVICR Salvatore Iuliano Susquehanna SecuritiesVICR RSQT Wolverine Trading, LLCVIG Harry Morad Toro TradingVIIX Eric Foster Group One Trading, L.P.VIIX RSQT Wolverine Trading, LLCVIP RSQT Barclays Capital, Inc

VIP Laurence Gardner Citadel Securities LLCVIP Carmen Maniaci Cutler Group, L.P.VIP Eric Foster Group One Trading, L.P.VIP William J. Bunting Group One Trading, L.P.VIP RSQT Sumo Capital LLCVIP RSQT Wolverine Trading, LLCVISN Scott Frinzi Alexandria Capital Partners, L.P.VISN Eric Foster Group One Trading, L.P.VISN Eric Weaver Group One Trading, L.P.VISN RSQT Sumo Capital LLCVISN Salvatore Iuliano Susquehanna SecuritiesVISN RSQT Wolverine Trading, LLCVIT Robert Ippoldo Alexandria Capital Partners, L.P.VIT RSQT Barclays Capital, IncVIT Andy Yang Cutler Group, L.P.VIT Carmen Maniaci Cutler Group, L.P.VIT Eric Foster Group One Trading, L.P.VIT Eric Weaver Group One Trading, L.P.VIT William J. Bunting Group One Trading, L.P.VIT David Peachey Keystone Trading PartnersVIT Eric Greco Monadnock Capital Management, LPVIT Salvatore Iuliano Susquehanna SecuritiesVIT Harry Morad Toro TradingVIT RSQT Wolverine Trading, LLCVIV Carmen Maniaci Cutler Group, L.P.VIV RSQT Wolverine Trading, LLCVIVO RSQT Barclays Capital, IncVIVO Salvatore Iuliano Susquehanna SecuritiesVIVO RSQT Wolverine Trading, LLCVIXY Carmen Maniaci Cutler Group, L.P.VIXY Craig Regan Cutler Group, L.P.VIXY Eric Foster Group One Trading, L.P.VIXY RSQT Merrill Lynch Professional Clearing Corp.VIXY Eric Greco Monadnock Capital Management, LPVIXY RSQT Wolverine Trading, LLCVLCCF RSQT Barclays Capital, IncVLCCF RSQT Sumo Capital LLCVLCCF Salvatore Iuliano Susquehanna SecuritiesVLCCF RSQT Wolverine Trading, LLCVLNC Laurence Gardner Citadel Securities LLCVLNC RSQT Wolverine Trading, LLCVLO RSQT Barclays Capital, IncVLO Laurence Gardner Citadel Securities LLCVLO RSQT Credit Suisse First Boston LLCVLO RSQT Goldman Sachs & Co

VLO RSQT Hardcastle Trading USA, LLCVLO RSQT Knight Capital America, L.P.VLO RSQT Merrill Lynch Professional Clearing Corp.VLO RSQT Morgan Stanley & Co. LLCVLO RSQT Peak6 Capital Management, LLCVLO RSQT Ronin Capital L.L.C.VLO Salvatore Iuliano Susquehanna SecuritiesVLO Patrick McCullough Timber Hill LLCVLO RSQT UBS Securities, LLCVLO RSQT Volant Liquidity, LLCVLO RSQT Walleye Trading LLCVLO RSQT Wolverine Trading, LLCVLTR Robert Ippoldo Alexandria Capital Partners, L.P.VLTR Eric Weaver Group One Trading, L.P.VLTR RSQT Sumo Capital LLCVLTR Salvatore Iuliano Susquehanna SecuritiesVLTR RSQT Wolverine Trading, LLCVLY RSQT Barclays Capital, IncVLY Laurence Gardner Citadel Securities LLCVLY RSQT Credit Suisse First Boston LLCVLY Eric Weaver Group One Trading, L.P.VLY RSQT Sumo Capital LLCVLY Salvatore Iuliano Susquehanna SecuritiesVLY RSQT Wolverine Trading, LLCVMC RSQT Barclays Capital, IncVMC RSQT Bluefin TradingVMC RSQT Credit Suisse First Boston LLCVMC RSQT Goldman Sachs & CoVMC RSQT Hardcastle Trading USA, LLCVMC RSQT Knight Capital America, L.P.VMC RSQT Merrill Lynch Professional Clearing Corp.VMC RSQT Morgan Stanley & Co. LLCVMC RSQT Peak6 Capital Management, LLCVMC RSQT Ronin Capital L.L.C.VMC Salvatore Iuliano Susquehanna SecuritiesVMC Patrick McCullough Timber Hill LLCVMC RSQT UBS Securities, LLCVMC RSQT Walleye Trading LLCVMC RSQT Wolverine Trading, LLCVMED RSQT Barclays Capital, IncVMED Laurence Gardner Citadel Securities LLCVMED RSQT Citigroup Derivatives Markets Inc.VMED RSQT Credit Suisse First Boston LLCVMED RSQT Knight Capital America, L.P.VMED RSQT Morgan Stanley & Co. LLC

VMED RSQT Peak6 Capital Management, LLCVMED RSQT Ronin Capital L.L.C.VMED RSQT Sumo Capital LLCVMED Salvatore Iuliano Susquehanna SecuritiesVMED RSQT Walleye Trading LLCVMED RSQT Wolverine Trading, LLCVMI RSQT Barclays Capital, IncVMI RSQT Morgan Stanley & Co. LLCVMI Salvatore Iuliano Susquehanna SecuritiesVMI Patrick McCullough Timber Hill LLCVMI RSQT Wolverine Trading, LLCVMW RSQT Barclays Capital, IncVMW RSQT Goldman Sachs & CoVMW David Peachey Keystone Trading PartnersVMW RSQT Knight Capital America, L.P.VMW RSQT Merrill Lynch Professional Clearing Corp.VMW RSQT Morgan Stanley & Co. LLCVMW RSQT Peak6 Capital Management, LLCVMW RSQT Ronin Capital L.L.C.VMW Salvatore Iuliano Susquehanna SecuritiesVMW Patrick McCullough Timber Hill LLCVMW RSQT UBS Securities, LLCVMW RSQT Walleye Trading LLCVMW RSQT Wolverine Trading, LLCVMW RSQT Credit Suisse First Boston LLCVNDA Scott Frinzi Alexandria Capital Partners, L.P.VNDA RSQT Barclays Capital, IncVNDA Laurence Gardner Citadel Securities LLCVNDA RSQT Sumo Capital LLCVNDA Salvatore Iuliano Susquehanna SecuritiesVNDA RSQT Wolverine Trading, LLCVNET Robert Ippoldo Alexandria Capital Partners, L.P.VNET RSQT Barclays Capital, IncVNET Carmen Maniaci Cutler Group, L.P.VNET Ryan Jones Cutler Group, L.P.VNET Eric Foster Group One Trading, L.P.VNET Eric Weaver Group One Trading, L.P.VNET Salvatore Iuliano Susquehanna SecuritiesVNET Harry Morad Toro TradingVNET RSQT Wolverine Trading, LLCVNO RSQT Barclays Capital, IncVNO RSQT Citigroup Derivatives Markets Inc.VNO RSQT Credit Suisse First Boston LLCVNO RSQT Goldman Sachs & CoVNO RSQT Knight Capital America, L.P.

VNO RSQT Morgan Stanley & Co. LLCVNO RSQT Peak6 Capital Management, LLCVNO RSQT Ronin Capital L.L.C.VNO Salvatore Iuliano Susquehanna SecuritiesVNO Patrick McCullough Timber Hill LLCVNO RSQT UBS Securities, LLCVNO RSQT Wolverine Trading, LLCVNQ Carmen Maniaci Cutler Group, L.P.VNQ Carmen Maniaci Cutler Group, L.P.VNQ Harry Morad Toro TradingVNQ RSQT Wolverine Trading, LLCVNR Laurence Gardner Citadel Securities LLCVNR Laurence Gardner Citadel Securities LLCVNR Eric Weaver Group One Trading, L.P.VNR RSQT Sumo Capital LLCVNR Salvatore Iuliano Susquehanna SecuritiesVOD RSQT Barclays Capital, IncVOD RSQT Citigroup Derivatives Markets Inc.VOD RSQT Credit Suisse First Boston LLCVOD RSQT Goldman Sachs & CoVOD Eric Foster Group One Trading, L.P.VOD RSQT Morgan Stanley & Co. LLCVOD RSQT Peak6 Capital Management, LLCVOD RSQT Ronin Capital L.L.C.VOD Salvatore Iuliano Susquehanna SecuritiesVOD Patrick McCullough Timber Hill LLCVOD RSQT Walleye Trading LLCVOD RSQT Wolverine Trading, LLCVOG Scott Frinzi Alexandria Capital Partners, L.P.VOG Eric Foster Group One Trading, L.P.VOG RSQT Sumo Capital LLCVOG RSQT Wolverine Trading, LLCVOLC Laurence Gardner Citadel Securities LLCVOLC Carmen Maniaci Cutler Group, L.P.VOLC Eric Foster Group One Trading, L.P.VOLC RSQT Sumo Capital LLCVOLC Salvatore Iuliano Susquehanna SecuritiesVOLC RSQT Wolverine Trading, LLCVOXX RSQT Wolverine Trading, LLCVPG RSQT Barclays Capital, IncVPG RSQT Peak6 Capital Management, LLCVPG RSQT Wolverine Trading, LLCVPHM RSQT Barclays Capital, IncVPHM RSQT Goldman Sachs & CoVPHM Eric Weaver Group One Trading, L.P.

VPHM RSQT Knight Capital America, L.P.VPHM RSQT Ronin Capital L.L.C.VPHM RSQT Sumo Capital LLCVPHM Salvatore Iuliano Susquehanna SecuritiesVPHM Harry Morad Toro TradingVPHM RSQT UBS Securities, LLCVPHM RSQT Wolverine Trading, LLCVPRT RSQT Barclays Capital, IncVPRT RSQT Credit Suisse First Boston LLCVPRT Carmen Maniaci Cutler Group, L.P.VPRT RSQT Goldman Sachs & CoVPRT Eric Greco Monadnock Capital Management, LPVPRT RSQT Ronin Capital L.L.C.VPRT Salvatore Iuliano Susquehanna SecuritiesVPRT Patrick McCullough Timber Hill LLCVPRT RSQT Wolverine Trading, LLCVQ Scott Frinzi Alexandria Capital Partners, L.P.VQ Laurence Gardner Citadel Securities LLCVQ RSQT Credit Suisse First Boston LLCVQ Eric Foster Group One Trading, L.P.VQ Eric Weaver Group One Trading, L.P.VQ RSQT Sumo Capital LLCVQ Salvatore Iuliano Susquehanna SecuritiesVQ RSQT Wolverine Trading, LLCVR RSQT Barclays Capital, IncVR RSQT Sumo Capital LLCVR RSQT Wolverine Trading, LLCVRA Scott Frinzi Alexandria Capital Partners, L.P.VRA Laurence Gardner Citadel Securities LLCVRA Eric Foster Group One Trading, L.P.VRA RSQT Wolverine Trading, LLCVRSK RSQT Sumo Capital LLCVRSK Salvatore Iuliano Susquehanna SecuritiesVRSK RSQT Wolverine Trading, LLCVRSN RSQT Barclays Capital, IncVRSN Laurence Gardner Citadel Securities LLCVRSN RSQT Credit Suisse First Boston LLCVRSN RSQT Goldman Sachs & CoVRSN Eric Foster Group One Trading, L.P.VRSN RSQT Hardcastle Trading USA, LLCVRSN RSQT Knight Capital America, L.P.VRSN RSQT Merrill Lynch Professional Clearing Corp.VRSN RSQT Morgan Stanley & Co. LLCVRSN RSQT Peak6 Capital Management, LLCVRSN RSQT Ronin Capital L.L.C.

VRSN Salvatore Iuliano Susquehanna SecuritiesVRSN Patrick McCullough Timber Hill LLCVRSN RSQT UBS Securities, LLCVRSN RSQT Walleye Trading LLCVRSN RSQT Wolverine Trading, LLCVRTX RSQT Barclays Capital, IncVRTX Carmen Maniaci Cutler Group, L.P.VRTX RSQT Goldman Sachs & CoVRTX Eric Foster Group One Trading, L.P.VRTX Eric Weaver Group One Trading, L.P.VRTX RSQT Merrill Lynch Professional Clearing Corp.VRTX RSQT Morgan Stanley & Co. LLCVRTX RSQT Ronin Capital L.L.C.VRTX Salvatore Iuliano Susquehanna SecuritiesVRTX Patrick McCullough Timber Hill LLCVRTX RSQT UBS Securities, LLCVRTX RSQT Wolverine Trading, LLCVRUS Laurence Gardner Citadel Securities LLCVRUS Carmen Maniaci Cutler Group, L.P.VRUS Eric Greco Monadnock Capital Management, LPVRX RSQT Barclays Capital, IncVRX RSQT Bluefin TradingVRX RSQT Goldman Sachs & CoVRX Eric Foster Group One Trading, L.P.VRX Eric Weaver Group One Trading, L.P.VRX William J. Bunting Group One Trading, L.P.VRX Eric Greco Monadnock Capital Management, LPVRX RSQT Morgan Stanley & Co. LLCVRX RSQT Peak6 Capital Management, LLCVRX RSQT Ronin Capital L.L.C.VRX RSQT Sumo Capital LLCVRX Salvatore Iuliano Susquehanna SecuritiesVRX Patrick McCullough Timber Hill LLCVRX Michael Ehnow Vtrader Pro LLCVRX RSQT Wolverine Trading, LLCVSAT Eric Foster Group One Trading, L.P.VSEA RSQT Barclays Capital, IncVSEA Salvatore Iuliano Susquehanna SecuritiesVSEA RSQT Wolverine Trading, LLCVSH Robert Ippoldo Alexandria Capital Partners, L.P.VSH RSQT Barclays Capital, IncVSH Eric Foster Group One Trading, L.P.VSH Eric Weaver Group One Trading, L.P.VSH RSQT Knight Capital America, L.P.VSH RSQT Morgan Stanley & Co. LLC

VSH RSQT Peak6 Capital Management, LLCVSH RSQT Sumo Capital LLCVSH Salvatore Iuliano Susquehanna SecuritiesVSH Patrick McCullough Timber Hill LLCVSH RSQT Wolverine Trading, LLCVTI RSQT Barclays Capital, IncVTI RSQT Sumo Capital LLCVTI Salvatore Iuliano Susquehanna Investment GroupVTI Patrick McCullough Timber Hill LLCVTI Harry Morad Toro TradingVTI RSQT Wolverine Trading, LLCVTR RSQT Barclays Capital, IncVTR Laurence Gardner Citadel Securities LLCVTR RSQT Credit Suisse First Boston LLCVTR RSQT Goldman Sachs & CoVTR RSQT Knight Capital America, L.P.VTR RSQT Morgan Stanley & Co. LLCVTR RSQT Ronin Capital L.L.C.VTR RSQT Sumo Capital LLCVTR Salvatore Iuliano Susquehanna SecuritiesVTR RSQT Wolverine Trading, LLCVUG RSQT Barclays Capital, IncVUG RSQT Sumo Capital LLCVUG Harry Morad Toro TradingVUG RSQT Wolverine Trading, LLCVVC RSQT Sumo Capital LLCVVC RSQT Wolverine Trading, LLCVVUS RSQT Barclays Capital, IncVVUS Eric Foster Group One Trading, L.P.VVUS Eric Weaver Group One Trading, L.P.VVUS William J. Bunting Group One Trading, L.P.VVUS RSQT Knight Capital America, L.P.VVUS RSQT Merrill Lynch Professional Clearing Corp.VVUS RSQT Morgan Stanley & Co. LLCVVUS Salvatore Iuliano Susquehanna SecuritiesVVUS Harry Morad Toro TradingVVUS RSQT Wolverine Trading, LLCVWO RSQT Barclays Capital, IncVWO RSQT Credit Suisse First Boston LLCVWO Carmen Maniaci Cutler Group, L.P.VWO RSQT Merrill Lynch Professional Clearing Corp.VWO RSQT Sumo Capital LLCVWO Salvatore Iuliano Susquehanna Investment GroupVWO Harry Morad Toro TradingVXX RSQT Allston trading LLC

VXX RSQT Barclays Capital, IncVXX RSQT Bluefin TradingVXX RSQT Credit Suisse First Boston LLCVXX RSQT Goldman Sachs & CoVXX RSQT IMC-ChicagoVXX RSQT Merrill Lynch Professional Clearing Corp.VXX RSQT Optiver US LLCVXX RSQT Sumo Capital LLCVXX Salvatore Iuliano Susquehanna Investment GroupVXX Patrick McCullough Timber Hill LLCVXX RSQT UBS Securities, LLCVXX RSQT Volant Liquidity, LLCVXX RSQT Wolverine Trading, LLCVXZ Carmen Maniaci Cutler Group, L.P.VXZ Eric Foster Group One Trading, L.P.VXZ RSQT Wolverine Trading, LLCVZ RSQT Allston Trading LLCVZ RSQT Barclays Capital, IncVZ RSQT Chicago Trading Co., LLCVZ RSQT Citigroup Derivatives Markets Inc.VZ RSQT Credit Suisse First Boston LLCVZ RSQT Goldman Sachs & CoVZ RSQT Hardcastle Trading USA, LLCVZ RSQT ICM Securities, LLCVZ RSQT Knight Capital America, L.P.VZ RSQT Morgan Stanley & Co. LLCVZ RSQT Octeg, LLCVZ RSQT Peak6 Capital Management, LLCVZ RSQT Ronin Capital L.L.C.VZ Salvatore Iuliano Susquehanna SecuritiesVZ RSQT UBS Securities, LLCVZ RSQT Volant Liquidity, LLCVZ William Morris Vtrader Pro LLCVZ RSQT Walleye Trading LLCVZ RSQT Wolverine Trading, LLCWAB RSQT Barclays Capital, IncWAB Salvatore Iuliano Susquehanna SecuritiesWAB RSQT Wolverine Trading, LLCWABC Salvatore Iuliano Susquehanna SecuritiesWABC RSQT Wolverine Trading, LLCWAC Robert Ippoldo Alexandria Capital Partners, L.P.WAC RSQT Barclays Capital, IncWAC Eric Foster Group One Trading, L.P.WAC Eric Weaver Group One Trading, L.P.WAC William J. Bunting Group One Trading, L.P.

WAC RSQT Knight Capital America, L.P.WAC RSQT Ronin Capital L.L.C.WAC RSQT Sumo Capital LLCWAC Salvatore Iuliano Susquehanna SecuritiesWAC RSQT Wolverine Trading, LLCWAG RSQT Barclays Capital, IncWAG Laurence Gardner Citadel Securities LLCWAG RSQT Citigroup Derivatives Markets Inc.WAG RSQT Credit Suisse First Boston LLCWAG RSQT Goldman Sachs & CoWAG RSQT Hardcastle Trading USA, LLCWAG RSQT ICM Securities, LLCWAG RSQT Knight Capital America, L.P.WAG RSQT Merrill Lynch Professional Clearing Corp.WAG RSQT Morgan Stanley & Co. LLCWAG RSQT Peak6 Capital Management, LLCWAG RSQT Ronin Capital L.L.C.WAG Salvatore Iuliano Susquehanna SecuritiesWAG RSQT UBS Securities, LLCWAG RSQT Walleye Trading LLCWAG RSQT Wolverine Trading, LLCWAIR RSQT Wolverine Trading, LLCWAT Laurence Gardner Citadel Securities LLCWAT RSQT Credit Suisse First Boston LLCWAT RSQT Goldman Sachs & CoWAT Eric Foster Group One Trading, L.P.WAT RSQT Knight Capital America, L.P.WAT RSQT Morgan Stanley & Co. LLCWAT RSQT Peak6 Capital Management, LLCWAT RSQT Ronin Capital L.L.C.WAT Salvatore Iuliano Susquehanna SecuritiesWAT Patrick McCullough Timber Hill LLCWAT RSQT Wolverine Trading, LLCWATG Laurence Gardner Citadel Securities LLCWATG RSQT Sumo Capital LLCWATG Salvatore Iuliano Susquehanna SecuritiesWAVX Robert Ippoldo Alexandria Capital Partners, L.P.WAVX Laurence Gardner Citadel Securities LLCWAVX RSQT Sumo Capital LLCWAVX Salvatore Iuliano Susquehanna SecuritiesWAVX RSQT Wolverine Trading, LLCWBC Laurence Gardner Citadel Securities LLCWBC RSQT Morgan Stanley & Co. LLCWBC RSQT Peak6 Capital Management, LLCWBC Salvatore Iuliano Susquehanna Securities

WBC RSQT Wolverine Trading, LLCWBD Salvatore Iuliano Susquehanna SecuritiesWBMD Robert Ippoldo Alexandria Capital Partners, L.P.WBMD RSQT Barclays Capital, IncWBMD RSQT Credit Suisse First Boston LLCWBMD RSQT Goldman Sachs & CoWBMD Eric Greco Monadnock Capital Management, LPWBMD RSQT Sumo Capital LLCWBMD Salvatore Iuliano Susquehanna SecuritiesWBMD RSQT Wolverine Trading, LLCWBS Scott Frinzi Alexandria Capital Partners, L.P.WBS RSQT Barclays Capital, IncWBS Laurence Gardner Citadel Securities LLCWBS Eric Foster Group One Trading, L.P.WBS RSQT Peak6 Capital Management, LLCWBS RSQT Sumo Capital LLCWBS Chris English Vtrader Pro LLCWBS Michael Ehnow Vtrader Pro LLCWBS RSQT Wolverine Trading, LLCWBSN Robert Ippoldo Alexandria Capital Partners, L.P.WBSN RSQT Barclays Capital, IncWBSN Laurence Gardner Citadel Securities LLCWBSN Carmen Maniaci Cutler Group, L.P.WBSN RSQT Morgan Stanley & Co. LLCWBSN RSQT Peak6 Capital Management, LLCWBSN RSQT Ronin Capital L.L.C.WBSN RSQT Sumo Capital LLCWBSN Salvatore Iuliano Susquehanna SecuritiesWBSN Patrick McCullough Timber Hill LLCWBSN RSQT Wolverine Trading, LLCWCC RSQT Barclays Capital, IncWCC Laurence Gardner Citadel Securities LLCWCC RSQT Morgan Stanley & Co. LLCWCC RSQT Peak6 Capital Management, LLCWCC RSQT Ronin Capital L.L.C.WCC Patrick McCullough Timber Hill LLCWCC RSQT Wolverine Trading, LLCWCG RSQT Barclays Capital, IncWCG RSQT Credit Suisse First Boston LLCWCG RSQT Goldman Sachs & CoWCG RSQT Knight Capital America, L.P.WCG RSQT Peak6 Capital Management, LLCWCG RSQT Sumo Capital LLCWCG Salvatore Iuliano Susquehanna SecuritiesWCG Patrick McCullough Timber Hill LLC

WCG RSQT Wolverine Trading, LLCWCN Salvatore Iuliano Susquehanna SecuritiesWCN RSQT Wolverine Trading, LLCWCRX Robert Ippoldo Alexandria Capital Partners, L.P.WCRX RSQT Barclays Capital, IncWCRX Laurence Gardner Citadel Securities LLCWCRX RSQT Peak6 Capital Management, LLCWCRX RSQT Sumo Capital LLCWCRX Salvatore Iuliano Susquehanna SecuritiesWCRX Chris English Vtrader Pro LLCWCRX RSQT Wolverine Trading, LLCWDC RSQT Barclays Capital, IncWDC Laurence Gardner Citadel Securities LLCWDC RSQT Citigroup Derivatives Markets Inc.WDC RSQT Credit Suisse First Boston LLCWDC RSQT Goldman Sachs & CoWDC RSQT Hardcastle Trading USA, LLCWDC RSQT Knight Capital America, L.P.WDC RSQT Merrill Lynch Professional Clearing Corp.WDC RSQT Morgan Stanley & Co. LLCWDC RSQT Peak6 Capital Management, LLCWDC RSQT Ronin Capital L.L.C.WDC Salvatore Iuliano Susquehanna SecuritiesWDC Patrick McCullough Timber Hill LLCWDC RSQT UBS Securities, LLCWDC RSQT Walleye Trading LLCWDC RSQT Wolverine Trading, LLCWDR Laurence Gardner Citadel Securities LLCWDR Carmen Maniaci Cutler Group, L.P.WDR Eric Foster Group One Trading, L.P.WDR RSQT Sumo Capital LLCWDR Salvatore Iuliano Susquehanna SecuritiesWDR RSQT Wolverine Trading, LLCWEC William J. Bunting Group One Trading, L.P.WEC RSQT Wolverine Trading, LLCWEN RSQT Barclays Capital, IncWEN RSQT Credit Suisse First Boston LLCWEN Eric Foster Group One Trading, L.P.WEN Eric Weaver Group One Trading, L.P.WEN William J. Bunting Group One Trading, L.P.WEN RSQT Knight Capital America, L.P.WEN RSQT Peak6 Capital Management, LLCWEN RSQT Sumo Capital LLCWEN Salvatore Iuliano Susquehanna SecuritiesWEN RSQT Wolverine Trading, LLC

WERN RSQT Barclays Capital, IncWERN Laurence Gardner Citadel Securities LLCWERN RSQT Morgan Stanley & Co. LLCWERN Salvatore Iuliano Susquehanna SecuritiesWERN RSQT Wolverine Trading, LLCWFC RSQT Allston trading LLCWFC RSQT Barclays Capital, IncWFC RSQT Chicago Trading Co., LLCWFC RSQT Credit Suisse First Boston LLCWFC RSQT Goldman Sachs & CoWFC Eric Foster Group One Trading, L.P.WFC RSQT ICM Securities, LLCWFC RSQT Knight Capital America, L.P.WFC RSQT Morgan Stanley & Co. LLCWFC RSQT Octeg, LLCWFC RSQT Ronin Capital L.L.C.WFC Salvatore Iuliano Susquehanna SecuritiesWFC Patrick McCullough Timber Hill LLCWFC RSQT UBS Securities, LLCWFC RSQT Volant Liquidity, LLCWFC William Morris Vtrader Pro LLCWFC RSQT Walleye Trading LLCWFC RSQT Wolverine Trading, LLCWFC Laurence Gardner Citadel Securities LLCWFM RSQT Barclays Capital, IncWFM RSQT Citigroup Derivatives Markets Inc.WFM RSQT Credit Suisse First Boston LLCWFM RSQT Goldman Sachs & CoWFM RSQT Hardcastle Trading USA, LLCWFM RSQT Knight Capital America, L.P.WFM RSQT Merrill Lynch Professional Clearing Corp.WFM RSQT Morgan Stanley & Co. LLCWFM RSQT Ronin Capital L.L.C.WFM Salvatore Iuliano Susquehanna SecuritiesWFM Patrick McCullough Timber Hill LLCWFM RSQT UBS Securities, LLCWFM RSQT Walleye Trading LLCWFM RSQT Wolverine Trading, LLCWFR RSQT Barclays Capital, IncWFR RSQT Citigroup Derivatives Markets Inc.WFR RSQT Credit Suisse First Boston LLCWFR RSQT Goldman Sachs & CoWFR RSQT Hardcastle Trading USA, LLCWFR RSQT ICM Securities, LLCWFR RSQT Knight Capital America, L.P.

WFR RSQT Merrill Lynch Professional Clearing Corp.WFR RSQT Morgan Stanley & Co. LLCWFR RSQT Ronin Capital L.L.C.WFR Salvatore Iuliano Susquehanna SecuritiesWFR Patrick McCullough Timber Hill LLCWFR RSQT UBS Securities, LLCWFR RSQT Walleye Trading LLCWFR RSQT Wolverine Trading, LLCWFSL Laurence Gardner Citadel Securities LLCWFSL RSQT Morgan Stanley & Co. LLCWFSL RSQT Peak6 Capital Management, LLCWFSL Salvatore Iuliano Susquehanna SecuritiesWFSL RSQT Wolverine Trading, LLC

RSQT Sumo Capital LLCWFT RSQT Barclays Capital, IncWFT Laurence Gardner Citadel Securities LLCWFT RSQT Credit Suisse First Boston LLCWFT RSQT Goldman Sachs & CoWFT RSQT Hardcastle Trading USA, LLCWFT RSQT Knight Capital America, L.P.WFT RSQT Merrill Lynch Professional Clearing Corp.WFT RSQT Morgan Stanley & Co. LLCWFT RSQT Peak6 Capital Management, LLCWFT RSQT Ronin Capital L.L.C.WFT Salvatore Iuliano Susquehanna SecuritiesWFT Patrick McCullough Timber Hill LLCWFT RSQT UBS Securities, LLCWFT RSQT Walleye Trading LLCWFT RSQT Wolverine Trading, LLCWG Robert Ippoldo Alexandria Capital Partners, L.P.WG RSQT Barclays Capital, IncWG RSQT Ronin Capital L.L.C.WG RSQT Sumo Capital LLCWG Salvatore Iuliano Susquehanna SecuritiesWG RSQT Wolverine Trading, LLCWGO RSQT Barclays Capital, IncWGO Laurence Gardner Citadel Securities LLCWGO RSQT Peak6 Capital Management, LLCWGO RSQT Ronin Capital L.L.C.WGO RSQT Sumo Capital LLCWGO Salvatore Iuliano Susquehanna SecuritiesWGO Patrick McCullough Timber Hill LLCWGO RSQT Wolverine Trading, LLCWHI Salvatore Iuliano Susquehanna Investment GroupWHR RSQT Barclays Capital, Inc

WFSL

WHR Laurence Gardner Citadel Securities LLCWHR RSQT Citigroup Derivatives Markets Inc.WHR RSQT Credit Suisse First Boston LLCWHR RSQT Goldman Sachs & CoWHR RSQT Hardcastle Trading USA, LLCWHR David Peachey Keystone Trading PartnersWHR RSQT Knight Capital America, L.P.WHR RSQT Morgan Stanley & Co. LLCWHR RSQT Peak6 Capital Management, LLCWHR Patrick McCullough Timber Hill LLCWHR RSQT UBS Securities, LLCWHR RSQT Walleye Trading LLCWHR RSQT Wolverine Trading, LLCWHX RSQT Sumo Capital LLCWHX Chris English Vtrader Pro LLCWHX RSQT Wolverine Trading, LLCWIN RSQT Barclays Capital, IncWIN RSQT Credit Suisse First Boston LLCWIN Eric Foster Group One Trading, L.P.WIN RSQT Morgan Stanley & Co. LLCWIN RSQT Peak6 Capital Management, LLCWIN RSQT Ronin Capital L.L.C.WIN Salvatore Iuliano Susquehanna SecuritiesWIN Patrick McCullough Timber Hill LLCWIN RSQT Wolverine Trading, LLCWINN Eric Weaver Group One Trading, L.P.WINN RSQT Sumo Capital LLCWINN Salvatore Iuliano Susquehanna SecuritiesWINN RSQT Wolverine Trading, LLCWIRE RSQT Barclays Capital, IncWIRE Laurence Gardner Citadel Securities LLCWIRE RSQT Credit Suisse First Boston LLCWIRE RSQT Goldman Sachs & CoWIRE RSQT Ronin Capital L.L.C.WIRE RSQT Sumo Capital LLCWIRE Salvatore Iuliano Susquehanna SecuritiesWIRE Patrick McCullough Timber Hill LLCWIRE RSQT Wolverine Trading, LLCWIT Robert Ippoldo Alexandria Capital Partners, L.P.WIT RSQT Goldman Sachs & CoWIT Eric Weaver Group One Trading, L.P.WIT RSQT Peak6 Capital Management, LLCWIT RSQT Sumo Capital LLCWIT Salvatore Iuliano Susquehanna SecuritiesWIT Patrick McCullough Timber Hill LLC

WIT RSQT Wolverine Trading, LLCWLK RSQT Barclays Capital, IncWLK RSQT Sumo Capital LLCWLK Salvatore Iuliano Susquehanna SecuritiesWLK Chris English Vtrader Pro LLCWLK RSQT Wolverine Trading, LLCWLL RSQT Barclays Capital, IncWLL RSQT Credit Suisse First Boston LLCWLL RSQT Goldman Sachs & CoWLL David Peachey Keystone Trading PartnersWLL David Peachey Keystone Trading PartnersWLL RSQT Knight Capital America, L.P.WLL RSQT Morgan Stanley & Co. LLCWLL RSQT Ronin Capital L.L.C.WLL Salvatore Iuliano Susquehanna SecuritiesWLL Patrick McCullough Timber Hill LLCWLL RSQT Walleye Trading LLCWLL RSQT Wolverine Trading, LLCWLP RSQT Barclays Capital, IncWLP RSQT Citigroup Derivatives Markets Inc.WLP RSQT Credit Suisse First Boston LLCWLP RSQT Hardcastle Trading USA, LLCWLP RSQT Knight Capital America, L.P.WLP RSQT Morgan Stanley & Co. LLCWLP RSQT Peak6 Capital Management, LLCWLP RSQT Ronin Capital L.L.C.WLP Salvatore Iuliano Susquehanna SecuritiesWLP RSQT Walleye Trading LLCWLP RSQT Wolverine Trading, LLCWLP Laurence Gardner Citadel Securities LLCWLT RSQT Barclays Capital, IncWLT RSQT Citigroup Derivatives Markets Inc.WLT RSQT Credit Suisse First Boston LLCWLT RSQT Goldman Sachs & CoWLT David Peachey Keystone Trading PartnersWLT RSQT Knight Capital America, L.P.WLT RSQT Merrill Lynch Professional Clearing Corp.WLT RSQT Morgan Stanley & Co. LLCWLT RSQT Peak6 Capital Management, LLCWLT RSQT Ronin Capital L.L.C.WLT Salvatore Iuliano Susquehanna SecuritiesWLT Patrick McCullough Timber Hill LLCWLT RSQT UBS Securities, LLCWLT RSQT Walleye Trading LLCWLT RSQT Wolverine Trading, LLC

WM RSQT Barclays Capital, IncWM Laurence Gardner Citadel Securities LLCWM RSQT Credit Suisse First Boston LLCWM RSQT Goldman Sachs & CoWM RSQT Hardcastle Trading USA, LLCWM RSQT Knight Capital America, L.P.WM RSQT Merrill Lynch Professional Clearing Corp.WM RSQT Morgan Stanley & Co. LLCWM RSQT Peak6 Capital Management, LLCWM RSQT Ronin Capital L.L.C.WM RSQT Sumo Capital LLCWM Salvatore Iuliano Susquehanna SecuritiesWM Patrick McCullough Timber Hill LLCWM RSQT UBS Securities, LLCWM RSQT Walleye Trading LLCWM RSQT Wolverine Trading, LLCWMB RSQT Barclays Capital, IncWMB Laurence Gardner Citadel Securities LLCWMB RSQT Credit Suisse First Boston LLCWMB Eric Foster Group One Trading, L.P.WMB RSQT Hardcastle Trading USA, LLCWMB RSQT ICM Securities, LLCWMB RSQT Knight Capital America, L.P.WMB RSQT Merrill Lynch Professional Clearing Corp.WMB RSQT Morgan Stanley & Co. LLCWMB RSQT Peak6 Capital Management, LLCWMB RSQT Ronin Capital L.L.C.WMB Salvatore Iuliano Susquehanna SecuritiesWMB Patrick McCullough Timber Hill LLCWMB RSQT UBS Securities, LLCWMB William Morris Vtrader Pro LLCWMB RSQT Walleye Trading LLCWMB RSQT Wolverine Trading, LLCWMGI RSQT Peak6 Capital Management, LLCWMGI Salvatore Iuliano Susquehanna SecuritiesWMGI Patrick McCullough Timber Hill LLCWMGI RSQT Wolverine Trading, LLCWMS RSQT Barclays Capital, IncWMS Laurence Gardner Citadel Securities LLCWMS RSQT Credit Suisse First Boston LLCWMS RSQT Goldman Sachs & CoWMS RSQT Peak6 Capital Management, LLCWMS RSQT Ronin Capital L.L.C.WMS RSQT Sumo Capital LLCWMS Salvatore Iuliano Susquehanna Securities

WMS RSQT Wolverine Trading, LLCWMT RSQT Barclays Capital, IncWMT Laurence Gardner Citadel Securities LLCWMT RSQT Citigroup Derivatives Markets Inc.WMT RSQT Credit Suisse First Boston LLCWMT RSQT Goldman Sachs & CoWMT RSQT Hardcastle Trading USA, LLCWMT RSQT ICM Securities, LLCWMT RSQT Knight Capital America, L.P.WMT RSQT Merrill Lynch Professional Clearing Corp.WMT RSQT Morgan Stanley & Co. LLCWMT RSQT Octeg, LLCWMT RSQT Peak6 Capital Management, LLCWMT RSQT Ronin Capital L.L.C.WMT Salvatore Iuliano Susquehanna SecuritiesWMT RSQT UBS Securities, LLCWMT William Morris Vtrader Pro LLCWMT RSQT Walleye Trading LLCWMT RSQT Wolverine Trading, LLCWMTSY Laurence Gardner Citadel Securities LLCWMTSY RSQT Wolverine Trading, LLCWNC Robert Ippoldo Alexandria Capital Partners, L.P.WNC Laurence Gardner Citadel Securities LLCWNC Carmen Maniaci Cutler Group, L.P.WNC RSQT Sumo Capital LLCWNC Salvatore Iuliano Susquehanna SecuritiesWNC Chris English Vtrader Pro LLCWNC RSQT Wolverine Trading, LLCWNR Scott Frinzi Alexandria Capital Partners, L.P.WNR RSQT Barclays Capital, IncWNR RSQT Credit Suisse First Boston LLCWNR RSQT Goldman Sachs & CoWNR Eric Weaver Group One Trading, L.P.WNR William J. Bunting Group One Trading, L.P.WNR RSQT Knight Capital America, L.P.WNR RSQT Peak6 Capital Management, LLCWNR RSQT Ronin Capital L.L.C.WNR RSQT Sumo Capital LLCWNR Salvatore Iuliano Susquehanna SecuritiesWNR Patrick McCullough Timber Hill LLCWNR RSQT Walleye Trading LLCWNR RSQT Wolverine Trading, LLCWOOF RSQT Barclays Capital, IncWOOF Eric Foster Group One Trading, L.P.WOOF RSQT Ronin Capital L.L.C.

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WR RSQT Sumo Capital LLCWR RSQT Wolverine Trading, LLCWRB RSQT Barclays Capital, IncWRB RSQT Ronin Capital L.L.C.WRB RSQT Sumo Capital LLCWRB Salvatore Iuliano Susquehanna SecuritiesWRB Patrick McCullough Timber Hill LLCWRB RSQT Wolverine Trading, LLCWRC RSQT Barclays Capital, IncWRC Laurence Gardner Citadel Securities LLCWRC RSQT Ronin Capital L.L.C.WRC RSQT Sumo Capital LLCWRC Salvatore Iuliano Susquehanna SecuritiesWRC Michael Ehnow Vtrader Pro LLCWRC RSQT Wolverine Trading, LLCWRE Laurence Gardner Citadel Securities LLCWRE RSQT Sumo Capital LLCWRE Salvatore Iuliano Susquehanna SecuritiesWRE RSQT Wolverine Trading, LLCWRES Robert Ippoldo Alexandria Capital Partners, L.P.WRES RSQT Barclays Capital, IncWRES Laurence Gardner Citadel Securities LLCWRES RSQT Sumo Capital LLCWRES Salvatore Iuliano Susquehanna SecuritiesWRES RSQT Wolverine Trading, LLCWRI RSQT Barclays Capital, IncWRI Laurence Gardner Citadel Securities LLCWRI RSQT Sumo Capital LLCWRI Patrick McCullough Timber Hill LLCWRI RSQT Wolverine Trading, LLCWRLD Carmen Maniaci Cutler Group, L.P.WRLD RSQT Goldman Sachs & CoWRLD Salvatore Iuliano Susquehanna SecuritiesWRLD Harry Morad Toro TradingWRLD RSQT Wolverine Trading, LLCWSH Laurence Gardner Citadel Securities LLCWSH RSQT Sumo Capital LLCWSH Salvatore Iuliano Susquehanna SecuritiesWSH RSQT Wolverine Trading, LLCWSM RSQT Barclays Capital, IncWSM Laurence Gardner Citadel Securities LLCWSM RSQT Citigroup Derivatives Markets Inc.WSM RSQT Credit Suisse First Boston LLCWSM RSQT Goldman Sachs & CoWSM RSQT Knight Capital America, L.P.

WSM RSQT Morgan Stanley & Co. LLCWSM RSQT Peak6 Capital Management, LLCWSM RSQT Ronin Capital L.L.C.WSM Salvatore Iuliano Susquehanna SecuritiesWSM RSQT UBS Securities, LLCWSM RSQT Walleye Trading LLCWSM RSQT Wolverine Trading, LLCWSO RSQT Barclays Capital, IncWSO Laurence Gardner Citadel Securities LLCWSO Salvatore Iuliano Susquehanna SecuritiesWSO RSQT Wolverine Trading, LLCWTFC Carmen Maniaci Cutler Group, L.P.WTFC RSQT Sumo Capital LLCWTFC Salvatore Iuliano Susquehanna SecuritiesWTFC Chris English Vtrader Pro LLCWTFC RSQT Wolverine Trading, LLCWTI Scott Frinzi Alexandria Capital Partners, L.P.WTI RSQT Barclays Capital, IncWTI Laurence Gardner Citadel Securities LLCWTI RSQT Credit Suisse First Boston LLCWTI RSQT Peak6 Capital Management, LLCWTI RSQT Sumo Capital LLCWTI Salvatore Iuliano Susquehanna SecuritiesWTI Chris English Vtrader Pro LLCWTI RSQT Wolverine Trading, LLCWTR RSQT Barclays Capital, IncWTR RSQT Ronin Capital L.L.C.WTR RSQT Sumo Capital LLCWTR Salvatore Iuliano Susquehanna SecuritiesWTR RSQT Wolverine Trading, LLCWTR Laurence Gardner Citadel Securities LLCWTS Eric Foster Group One Trading, L.P.WTS Salvatore Iuliano Susquehanna SecuritiesWTS Patrick McCullough Timber Hill LLCWTS Chris English Vtrader Pro LLCWTS RSQT Wolverine Trading, LLCWTSLA Scott Frinzi Alexandria Capital Partners, L.P.WTSLA Eric Foster Group One Trading, L.P.WTSLA RSQT Wolverine Trading, LLCWTW RSQT Barclays Capital, IncWTW RSQT Credit Suisse First Boston LLCWTW RSQT Goldman Sachs & CoWTW David Peachey Keystone Trading PartnersWTW RSQT Peak6 Capital Management, LLCWTW RSQT Ronin Capital L.L.C.

WTW Salvatore Iuliano Susquehanna SecuritiesWTW Patrick McCullough Timber Hill LLCWTW RSQT Walleye Trading LLCWTW RSQT Wolverine Trading, LLCWU RSQT Barclays Capital, IncWU RSQT Credit Suisse First Boston LLCWU RSQT Goldman Sachs & CoWU Eric Weaver Group One Trading, L.P.WU David Peachey Keystone Trading PartnersWU RSQT Knight Capital America, L.P.WU RSQT Morgan Stanley & Co. LLCWU RSQT Peak6 Capital Management, LLCWU RSQT Sumo Capital LLCWU Salvatore Iuliano Susquehanna SecuritiesWU Patrick McCullough Timber Hill LLCWU RSQT UBS Securities, LLCWU RSQT Wolverine Trading, LLCWWD RSQT Barclays Capital, IncWWD Laurence Gardner Citadel Securities LLCWWD RSQT Sumo Capital LLCWWD RSQT Sumo Capital LLCWWD Salvatore Iuliano Susquehanna SecuritiesWWD Chris English Vtrader Pro LLCWWD Michael Ehnow Vtrader Pro LLCWWD RSQT Wolverine Trading, LLCWWE RSQT Barclays Capital, IncWWE Laurence Gardner Citadel Securities LLCWWE Salvatore Iuliano Susquehanna SecuritiesWWE Chris English Vtrader Pro LLCWWE RSQT Wolverine Trading, LLCWWW Carmen Maniaci Cutler Group, L.P.WWW RSQT Peak6 Capital Management, LLCWWW RSQT Sumo Capital LLCWWW Salvatore Iuliano Susquehanna SecuritiesWWW Chris English Vtrader Pro LLCWWW Michael Ehnow Vtrader Pro LLCWWW RSQT Wolverine Trading, LLCWX RSQT Barclays Capital, IncWX Eric Foster Group One Trading, L.P.WX RSQT Sumo Capital LLCWX RSQT Wolverine Trading, LLCWY RSQT Barclays Capital, IncWY RSQT Credit Suisse First Boston LLCWY RSQT Goldman Sachs & CoWY Eric Weaver Group One Trading, L.P.

WY RSQT Knight Capital America, L.P.WY RSQT Morgan Stanley & Co. LLCWY RSQT Peak6 Capital Management, LLCWY RSQT Ronin Capital L.L.C.WY RSQT Sumo Capital LLCWY Salvatore Iuliano Susquehanna SecuritiesWY Patrick McCullough Timber Hill LLCWY RSQT UBS Securities, LLCWY RSQT Walleye Trading LLCWY RSQT Wolverine Trading, LLCWYN RSQT Barclays Capital, IncWYN Laurence Gardner Citadel Securities LLCWYN RSQT Credit Suisse First Boston LLCWYN RSQT Goldman Sachs & CoWYN RSQT Knight Capital America, L.P.WYN RSQT Morgan Stanley & Co. LLCWYN RSQT Peak6 Capital Management, LLCWYN RSQT Ronin Capital L.L.C.WYN RSQT Sumo Capital LLCWYN Salvatore Iuliano Susquehanna SecuritiesWYN RSQT UBS Securities, LLCWYN RSQT Walleye Trading LLCWYN RSQT Wolverine Trading, LLCWYNN RSQT Allston Trading LLCWYNN RSQT Barclays Capital, IncWYNN Laurence Gardner Citadel Securities LLCWYNN RSQT Credit Suisse First Boston LLCWYNN RSQT Goldman Sachs & CoWYNN RSQT Knight Capital America, L.P.WYNN RSQT Merrill Lynch Professional Clearing Corp.WYNN RSQT Morgan Stanley & Co. LLCWYNN RSQT Octeg, LLCWYNN RSQT Ronin Capital L.L.C.WYNN Salvatore Iuliano Susquehanna SecuritiesWYNN Patrick McCullough Timber Hill LLCWYNN RSQT UBS Securities, LLCWYNN RSQT Volant Liquidity, LLCWYNN RSQT Walleye Trading LLCWYNN RSQT Wolverine Trading, LLCX RSQT Allston trading LLCX RSQT Barclays Capital, IncX RSQT Citigroup Derivatives Markets Inc.X RSQT Credit Suisse First Boston LLCX RSQT Goldman Sachs & CoX RSQT Hardcastle Trading USA, LLC

X RSQT ICM Securities, LLCX RSQT Knight Capital America, L.P.X RSQT Merrill Lynch Professional Clearing Corp.X RSQT Morgan Stanley & Co. LLCX RSQT Peak6 Capital Management, LLCX RSQT Ronin Capital L.L.C.X Salvatore Iuliano Susquehanna SecuritiesX Patrick McCullough Timber Hill LLCX Patrick McCullough Timber Hill LLCX RSQT UBS Securities, LLCX RSQT Volant Liquidity, LLCX RSQT Walleye Trading LLCX RSQT Wolverine Trading, LLCXAU RSQT Citigroup Derivatives Markets Inc.XAU David Peachey Keystone Trading PartnersXAU Patrick McCullough Timber Hill LLCXAU RSQT Wolverine Trading, LLCXBI RSQT Barclays Capital, IncXBI Harry Morad Toro TradingXCO Scott Frinzi Alexandria Capital Partners, L.P.XCO RSQT Barclays Capital, IncXCO RSQT Credit Suisse First Boston LLCXCO Eric Foster Group One Trading, L.P.XCO Eric Weaver Group One Trading, L.P.XCO William J. Bunting Group One Trading, L.P.XCO RSQT Knight Capital America, L.P.XCO RSQT Peak6 Capital Management, LLCXCO RSQT Ronin Capital L.L.C.XCO RSQT Sumo Capital LLCXCO Salvatore Iuliano Susquehanna SecuritiesXCO RSQT Wolverine Trading, LLCXDA RSQT Citigroup Derivatives Markets Inc.XDA RSQT Gelber Securities, LLCXDA Andrew Shover Susquehanna SecuritiesXDA George Strohlein Susquehanna SecuritiesXDA RSQT Wolverine Trading, LLCXDB RSQT Citigroup Derivatives Markets Inc.XDB RSQT Gelber Securities, LLCXDB Patrick McCullough Timber Hill LLCXDB RSQT Wolverine Trading, LLCXDC RSQT Citigroup Derivatives Markets Inc.XDC RSQT Gelber Securities, LLCXDC Andrew Shover Susquehanna SecuritiesXDC George Strohlein Susquehanna SecuritiesXDC RSQT Wolverine Trading, LLC

XDE RSQT Citigroup Derivatives Markets Inc.XDE RSQT Gelber Securities, LLCXDE Eric Schmid Keystone Trading PartnersXDE Andrew Shover Susquehanna SecuritiesXDE George Strohlein Susquehanna SecuritiesXDE RSQT Wolverine Trading, LLCXDM Patrick McCullough Timber Hill LLCXDN RSQT Citigroup Derivatives Markets Inc.XDN RSQT Gelber Securities, LLCXDN Patrick McCullough Timber Hill LLCXDS RSQT Citigroup Derivatives Markets Inc.XDS RSQT Gelber Securities, LLCXDS Patrick McCullough Timber Hill LLCXDS RSQT Wolverine Trading, LLCXDZ Andrew Shover Susquehanna SecuritiesXEC RSQT Barclays Capital, IncXEC RSQT Citigroup Derivatives Markets Inc.XEC RSQT Credit Suisse First Boston LLCXEC RSQT Goldman Sachs & CoXEC RSQT Knight Capital America, L.P.XEC RSQT Morgan Stanley & Co. LLCXEC RSQT Peak6 Capital Management, LLCXEC Salvatore Iuliano Susquehanna SecuritiesXEC Patrick McCullough Timber Hill LLCXEC RSQT UBS Securities, LLCXEC RSQT Walleye Trading LLCXEC RSQT Wolverine Trading, LLCXEH Patrick McCullough Timber Hill LLCXEL RSQT Barclays Capital, IncXEL Laurence Gardner Citadel Securities LLCXEL RSQT Knight Capital America, L.P.XEL RSQT Peak6 Capital Management, LLCXEL RSQT Sumo Capital LLCXEL Salvatore Iuliano Susquehanna SecuritiesXEL RSQT Wolverine Trading, LLCXEV Harry Morad Toro TradingXG Scott Frinzi Alexandria Capital Partners, L.P.XG Eric Foster Group One Trading, L.P.XG RSQT Sumo Capital LLCXG RSQT Wolverine Trading, LLCXHB RSQT Barclays Capital, IncXHB RSQT Bluefin TradingXHB RSQT Credit Suisse First Boston LLCXHB RSQT Goldman Sachs & CoXHB Eric Schmid Keystone Trading Partners

XHB RSQT Merrill Lynch Professional Clearing Corp.XHB RSQT Morgan Stanley & Co. LLCXHB Gerald Powell Susquehanna Investment GroupXHB Patrick McCullough Timber Hill LLCXHB RSQT UBS Securities, LLCXHB RSQT Walleye Trading LLCXHB RSQT Wolverine Trading, LLCXIDE Scott Frinzi Alexandria Capital Partners, L.P.XIDE RSQT Barclays Capital, IncXIDE Laurence Gardner Citadel Securities LLCXIDE RSQT Credit Suisse First Boston LLCXIDE RSQT Sumo Capital LLCXIDE Salvatore Iuliano Susquehanna SecuritiesXIDE RSQT Wolverine Trading, LLCXIN RSQT Barclays Capital, IncXIN Laurence Gardner Citadel Securities LLCXIN Eric Weaver Group One Trading, L.P.XIN RSQT Sumo Capital LLCXIN Salvatore Iuliano Susquehanna SecuritiesXING Robert Ippoldo Alexandria Capital Partners, L.P.XING Carmen Maniaci Cutler Group, L.P.XING Ryan Jones Cutler Group, L.P.XING Eric Foster Group One Trading, L.P.XING Eric Weaver Group One Trading, L.P.XING RSQT Sumo Capital LLCXING Salvatore Iuliano Susquehanna SecuritiesXING RSQT Wolverine Trading, LLCXL RSQT Barclays Capital, IncXL Laurence Gardner Citadel Securities LLCXL RSQT Credit Suisse First Boston LLCXL RSQT Goldman Sachs & CoXL RSQT Knight Capital America, L.P.XL RSQT Morgan Stanley & Co. LLCXL RSQT Peak6 Capital Management, LLCXL RSQT Ronin Capital L.L.C.XL RSQT Sumo Capital LLCXL Salvatore Iuliano Susquehanna SecuritiesXL Patrick McCullough Timber Hill LLCXL RSQT UBS Securities, LLCXL RSQT Walleye Trading LLCXL RSQT Wolverine Trading, LLCXLB RSQT Barclays Capital, IncXLB RSQT Bluefin TradingXLB Laurence Gardner Citadel Securities LLCXLB RSQT Citigroup Derivatives Markets Inc.

XLB RSQT Credit Suisse First Boston LLCXLB RSQT Goldman Sachs & CoXLB David Peachey Keystone Trading PartnersXLB RSQT Merrill Lynch Professional Clearing Corp.XLB RSQT Morgan Stanley & Co. LLCXLB RSQT Peak6 Capital Management, LLCXLB RSQT Ronin Capital L.L.C.XLB Patrick McCullough Timber Hill LLCXLB RSQT UBS Securities, LLCXLB RSQT Walleye Trading LLCXLB RSQT Wolverine Trading, LLCXLE RSQT Allston trading LLCXLE RSQT Barclays Capital, IncXLE RSQT Bluefin TradingXLE Laurence Gardner Citadel Securities LLCXLE RSQT Citigroup Derivatives Markets Inc.XLE RSQT Credit Suisse First Boston LLCXLE RSQT Goldman Sachs & CoXLE Eric Foster Group One Trading, L.P.XLE RSQT ICM Securities, LLCXLE David Peachey Keystone Trading PartnersXLE RSQT Knight Capital America, L.P.XLE RSQT Merrill Lynch Professional Clearing Corp.XLE RSQT Morgan Stanley & Co. LLCXLE RSQT Optiver US LLCXLE RSQT Ronin Capital L.L.C.XLE Patrick McCullough Timber Hill LLCXLE RSQT UBS Securities, LLCXLE RSQT Walleye Trading LLCXLE RSQT Wolverine Trading, LLCXLF RSQT Allston Trading LLCXLF RSQT Barclays Capital, IncXLF RSQT Bluefin TradingXLF Laurence Gardner Citadel Securities LLCXLF RSQT Citigroup Derivatives Markets Inc.XLF RSQT Credit Suisse First Boston LLCXLF RSQT CTC TradingXLF RSQT Goldman Sachs & CoXLF RSQT ICM Securities, LLCXLF David Peachey Keystone Trading PartnersXLF RSQT Knight Capital America, L.P.XLF RSQT Merrill Lynch Professional Clearing Corp.XLF RSQT Morgan Stanley & Co. LLCXLF RSQT Octeg, LLCXLF RSQT Optiver US LLC

XLF RSQT Ronin Capital L.L.C.XLF Patrick McCullough Timber Hill LLCXLF RSQT UBS Securities, LLCXLF RSQT Walleye Trading LLCXLF RSQT Wolverine Trading, LLCXLI RSQT Barclays Capital, IncXLI RSQT Credit Suisse First Boston LLCXLI RSQT Goldman Sachs & CoXLI RSQT ICM Securities, LLCXLI RSQT Merrill Lynch Professional Clearing Corp.XLI RSQT Morgan Stanley & Co. LLCXLI RSQT Peak6 Capital Management, LLCXLI RSQT Ronin Capital L.L.C.XLI Gerald Powell Susquehanna Investment GroupXLI Patrick McCullough Timber Hill LLCXLI RSQT UBS Securities, LLCXLI RSQT Walleye Trading LLCXLI RSQT Wolverine Trading, LLCXLK RSQT Barclays Capital, IncXLK RSQT Chicago Trading Co., LLCXLK Laurence Gardner Citadel Securities LLCXLK RSQT Citigroup Derivatives Markets Inc.XLK RSQT Credit Suisse First Boston LLCXLK RSQT Goldman Sachs & CoXLK RSQT Merrill Lynch Professional Clearing Corp.XLK RSQT Morgan Stanley & Co. LLCXLK RSQT Ronin Capital L.L.C.XLK Salvatore Iuliano Susquehanna Investment GroupXLK RSQT UBS Securities, LLCXLK RSQT Walleye Trading LLCXLK RSQT Wolverine Trading, LLCXLNX RSQT Barclays Capital, IncXLNX RSQT Citigroup Derivatives Markets Inc.XLNX RSQT Credit Suisse First Boston LLCXLNX RSQT Goldman Sachs & CoXLNX RSQT Hardcastle Trading USA, LLCXLNX RSQT Knight Capital America, L.P.XLNX RSQT Merrill Lynch Professional Clearing Corp.XLNX RSQT Morgan Stanley & Co. LLCXLNX RSQT Peak6 Capital Management, LLCXLNX RSQT Ronin Capital L.L.C.XLNX Salvatore Iuliano Susquehanna SecuritiesXLNX Patrick McCullough Timber Hill LLCXLNX RSQT UBS Securities, LLCXLNX RSQT Walleye Trading LLC

XLNX RSQT Wolverine Trading, LLCXLP RSQT Barclays Capital, IncXLP RSQT Credit Suisse First Boston LLCXLP RSQT Goldman Sachs & CoXLP David Peachey Keystone Trading PartnersXLP RSQT Morgan Stanley & Co. LLCXLP RSQT Ronin Capital L.L.C.XLP Salvatore Iuliano Susquehanna Investment GroupXLP Patrick McCullough Timber Hill LLCXLP RSQT UBS Securities, LLCXLP RSQT Walleye Trading LLCXLP RSQT Wolverine Trading, LLCXLU RSQT Barclays Capital, IncXLU RSQT Credit Suisse First Boston LLCXLU RSQT Goldman Sachs & CoXLU RSQT Merrill Lynch Professional Clearing Corp.XLU RSQT Morgan Stanley & Co. LLCXLU RSQT Peak6 Capital Management, LLCXLU RSQT Ronin Capital L.L.C.XLU Salvatore Iuliano Susquehanna Investment GroupXLU Patrick McCullough Timber Hill LLCXLU RSQT UBS Securities, LLCXLU RSQT Walleye Trading LLCXLU RSQT Wolverine Trading, LLCXLV RSQT Barclays Capital, IncXLV Laurence Gardner Citadel Securities LLCXLV RSQT Credit Suisse First Boston LLCXLV RSQT Goldman Sachs & CoXLV David Peachey Keystone Trading PartnersXLV RSQT Merrill Lynch Professional Clearing Corp.XLV RSQT Morgan Stanley & Co. LLCXLV RSQT Peak6 Capital Management, LLCXLV RSQT Ronin Capital L.L.C.XLV Patrick McCullough Timber Hill LLCXLV RSQT UBS Securities, LLCXLV RSQT Walleye Trading LLCXLV RSQT Wolverine Trading, LLCXLY RSQT Barclays Capital, IncXLY Laurence Gardner Citadel Securities LLCXLY RSQT Credit Suisse First Boston LLCXLY RSQT Goldman Sachs & CoXLY RSQT Morgan Stanley & Co. LLCXLY Gerald Powell Susquehanna Investment GroupXLY RSQT UBS Securities, LLCXLY RSQT Walleye Trading LLC

XLY RSQT Wolverine Trading, LLCXME RSQT Barclays Capital, IncXME RSQT Credit Suisse First Boston LLCXME RSQT Goldman Sachs & CoXME RSQT Merrill Lynch Professional Clearing Corp.XME RSQT Morgan Stanley & Co. LLCXME RSQT Ronin Capital L.L.C.XME Salvatore Iuliano Susquehanna Investment GroupXME Patrick McCullough Timber Hill LLCXME RSQT UBS Securities, LLCXME RSQT Walleye Trading LLCXME RSQT Wolverine Trading, LLCXNPT Scott Frinzi Alexandria Capital Partners, L.P.XNPT RSQT Barclays Capital, IncXNPT Eric Foster Group One Trading, L.P.XNPT Eric Weaver Group One Trading, L.P.XNPT RSQT Sumo Capital LLCXNPT Salvatore Iuliano Susquehanna SecuritiesXNPT RSQT Wolverine Trading, LLCXOM RSQT Allston trading LLCXOM RSQT Barclays Capital, IncXOM RSQT Citigroup Derivatives Markets Inc.XOM RSQT Credit Suisse First Boston LLCXOM RSQT Goldman Sachs & CoXOM RSQT Hardcastle Trading USA, LLCXOM RSQT ICM Securities, LLCXOM RSQT IMC-ChicagoXOM RSQT Knight Capital America, L.P.XOM RSQT Merrill Lynch Professional Clearing Corp.XOM RSQT Morgan Stanley & Co. LLCXOM RSQT Octeg, LLCXOM RSQT Peak6 Capital Management, LLCXOM RSQT Ronin Capital L.L.C.XOM Salvatore Iuliano Susquehanna SecuritiesXOM Patrick McCullough Timber Hill LLCXOM RSQT UBS Securities, LLCXOM RSQT Volant Liquidity, LLCXOM William Morris Vtrader Pro LLCXOM RSQT Walleye Trading LLCXOM RSQT Wolverine Trading, LLCXOMA Robert Ippoldo Alexandria Capital Partners, L.P.XOMA Laurence Gardner Citadel Securities LLCXOMA Eric Foster Group One Trading, L.P.XOMA Eric Weaver Group One Trading, L.P.XOMA RSQT Sumo Capital LLC

XOMA RSQT Wolverine Trading, LLCXOP RSQT Barclays Capital, IncXOP Laurence Gardner Citadel Securities LLCXOP RSQT Credit Suisse First Boston LLCXOP RSQT Goldman Sachs & CoXOP David Peachey Keystone Trading PartnersXOP RSQT Merrill Lynch Professional Clearing Corp.XOP Patrick McCullough Timber Hill LLCXOP RSQT Wolverine Trading, LLCXOXO RSQT Sumo Capital LLCXOXO Salvatore Iuliano Susquehanna SecuritiesXOXO RSQT Wolverine Trading, LLCXPP RSQT Barclays Capital, IncXPP RSQT Wolverine Trading, LLCXRA Robert Ippoldo Alexandria Capital Partners, L.P.XRA RSQT Barclays Capital, IncXRA Laurence Gardner Citadel Securities LLCXRA RSQT Sumo Capital LLCXRA Salvatore Iuliano Susquehanna SecuritiesXRA RSQT Wolverine Trading, LLCXRAY RSQT Barclays Capital, IncXRAY RSQT Goldman Sachs & CoXRAY RSQT Peak6 Capital Management, LLCXRAY Salvatore Iuliano Susquehanna SecuritiesXRAY Patrick McCullough Timber Hill LLCXRAY RSQT Wolverine Trading, LLCXRS Scott Frinzi Alexandria Capital Partners, L.P.XRS Eric Weaver Group One Trading, L.P.XRS Salvatore Iuliano Susquehanna SecuritiesXRS RSQT Wolverine Trading, LLCXRT RSQT Allston trading LLCXRT RSQT Barclays Capital, IncXRT RSQT Credit Suisse First Boston LLCXRT RSQT Goldman Sachs & CoXRT RSQT Merrill Lynch Professional Clearing Corp.XRT RSQT Morgan Stanley & Co. LLCXRT Salvatore Iuliano Susquehanna Investment GroupXRT Patrick McCullough Timber Hill LLCXRT RSQT UBS Securities, LLCXRT RSQT Walleye Trading LLCXRT RSQT Wolverine Trading, LLCXRTX Scott Frinzi Alexandria Capital Partners, L.P.XRTX RSQT Barclays Capital, IncXRTX RSQT Credit Suisse First Boston LLCXRTX Carmen Maniaci Cutler Group, L.P.

XRTX Eric Foster Group One Trading, L.P.XRTX Eric Weaver Group One Trading, L.P.XRTX RSQT Morgan Stanley & Co. LLCXRTX RSQT Peak6 Capital Management, LLCXRTX RSQT Sumo Capital LLCXRTX Salvatore Iuliano Susquehanna SecuritiesXRTX RSQT Wolverine Trading, LLCXRX RSQT Barclays Capital, IncXRX RSQT Citigroup Derivatives Markets Inc.XRX RSQT Credit Suisse First Boston LLCXRX RSQT Goldman Sachs & CoXRX RSQT Hardcastle Trading USA, LLCXRX RSQT Knight Capital America, L.P.XRX RSQT Morgan Stanley & Co. LLCXRX RSQT Peak6 Capital Management, LLCXRX Salvatore Iuliano Susquehanna SecuritiesXRX Patrick McCullough Timber Hill LLCXRX RSQT UBS Securities, LLCXRX RSQT Walleye Trading LLCXRX RSQT Wolverine Trading, LLCXTEX Scott Frinzi Alexandria Capital Partners, L.P.XTEX Carmen Maniaci Cutler Group, L.P.XTEX Eric Foster Group One Trading, L.P.XTEX RSQT Sumo Capital LLCXTEX Chris English Vtrader Pro LLCXTEX RSQT Wolverine Trading, LLCXTXI Scott Frinzi Alexandria Capital Partners, L.P.XTXI Eric Foster Group One Trading, L.P.XTXI RSQT Sumo Capital LLCXTXI Salvatore Iuliano Susquehanna SecuritiesXTXI RSQT Wolverine Trading, LLCXUE Robert Ippoldo Alexandria Capital Partners, L.P.XUE Eric Foster Group One Trading, L.P.XUE RSQT Sumo Capital LLCXUE Salvatore Iuliano Susquehanna SecuritiesXUE RSQT Wolverine Trading, LLCXXIA RSQT Peak6 Capital Management, LLCXXIA RSQT Sumo Capital LLCXXIA Salvatore Iuliano Susquehanna SecuritiesXXIA RSQT Wolverine Trading, LLCYAO RSQT Sumo Capital LLCYAO Salvatore Iuliano Susquehanna Investment GroupYAO RSQT Wolverine Trading, LLCYCS Laurence Gardner Citadel Securities LLCYCS Carmen Maniaci Cutler Group, L.P.

YCS RSQT Merrill Lynch Professional Clearing Corp.YCS RSQT Sumo Capital LLCYCS George Strohlein Susquehanna SecuritiesYCS Chris English Vtrader Pro LLCYCS Michael Ehnow Vtrader Pro LLCYCS RSQT Wolverine Trading, LLCYGE Scott Frinzi Alexandria Capital Partners, L.P.YGE RSQT Barclays Capital, IncYGE Andy Yang Cutler Group, L.P.YGE RSQT Goldman Sachs & CoYGE Eric Foster Group One Trading, L.P.YGE Eric Weaver Group One Trading, L.P.YGE William J. Bunting Group One Trading, L.P.YGE RSQT Ronin Capital L.L.C.YGE RSQT Sumo Capital LLCYGE Salvatore Iuliano Susquehanna SecuritiesYGE Patrick McCullough Timber Hill LLCYGE RSQT UBS Securities, LLCYGE RSQT Walleye Trading LLCYGE RSQT Wolverine Trading, LLCYGE Laurence Gardner Citadel Securities LLCYHOO RSQT Allston trading LLCYHOO RSQT Barclays Capital, IncYHOO RSQT Chicago Trading Co., LLCYHOO Laurence Gardner Citadel Securities LLCYHOO RSQT Citigroup Derivatives Markets Inc.YHOO RSQT Credit Suisse First Boston LLCYHOO RSQT Goldman Sachs & CoYHOO RSQT ICM Securities, LLCYHOO RSQT IMC-ChicagoYHOO RSQT Knight Capital America, L.P.YHOO RSQT Merrill Lynch Professional Clearing Corp.YHOO RSQT Morgan Stanley & Co. LLCYHOO RSQT Octeg, LLCYHOO RSQT Peak6 Capital Management, LLCYHOO RSQT Ronin Capital L.L.C.YHOO Salvatore Iuliano Susquehanna SecuritiesYHOO RSQT UBS Securities, LLCYHOO RSQT Walleye Trading LLCYHOO RSQT Wolverine Trading, LLCYMI Salvatore Iuliano Susquehanna SecuritiesYMI RSQT Wolverine Trading, LLCYNDX RSQT Barclays Capital, IncYNDX Carmen Maniaci Cutler Group, L.P.YNDX Craig Regan Cutler Group, L.P.

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YRCW RSQT Merrill Lynch Professional Clearing Corp.YRCW Salvatore Iuliano Susquehanna SecuritiesYRCW Patrick McCullough Timber Hill LLCYRCW Harry Morad Toro TradingYRCW RSQT Wolverine Trading, LLCYTEC Eric Foster Group One Trading, L.P.YTEC RSQT Sumo Capital LLCYTEC Salvatore Iuliano Susquehanna SecuritiesYTEC RSQT Wolverine Trading, LLCYUII Laurence Gardner Citadel Securities LLCYUII Ryan Jones Cutler Group, L.P.YUII RSQT Sumo Capital LLCYUII Salvatore Iuliano Susquehanna SecuritiesYUII Harry Morad Toro TradingYUII RSQT Wolverine Trading, LLCYUM RSQT Barclays Capital, IncYUM Laurence Gardner Citadel Securities LLCYUM RSQT Credit Suisse First Boston LLCYUM RSQT Goldman Sachs & CoYUM RSQT Hardcastle Trading USA, LLCYUM RSQT Knight Capital America, L.P.YUM RSQT Merrill Lynch Professional Clearing Corp.YUM RSQT Morgan Stanley & Co. LLCYUM RSQT Peak6 Capital Management, LLCYUM RSQT Ronin Capital L.L.C.YUM Salvatore Iuliano Susquehanna SecuritiesYUM Patrick McCullough Timber Hill LLCYUM RSQT UBS Securities, LLCYUM RSQT Walleye Trading LLCYUM RSQT Wolverine Trading, LLCYZC Carmen Maniaci Cutler Group, L.P.YZC Craig Regan Cutler Group, L.P.YZC RSQT Sumo Capital LLCYZC Salvatore Iuliano Susquehanna SecuritiesYZC Chris English Vtrader Pro LLCYZC RSQT Wolverine Trading, LLCYZC Laurence Gardner Citadel Securities LLCZ Scott Frinzi Alexandria Capital Partners, L.P.Z Laurence Gardner Citadel Securities LLCZ Carmen Maniaci Cutler Group, L.P.Z Eric Foster Group One Trading, L.P.Z RSQT Sumo Capital LLCZ Harry Morad Toro TradingZ RSQT Wolverine Trading, LLCZAGG Scott Frinzi Alexandria Capital Partners, L.P.

ZAGG RSQT Barclays Capital, IncZAGG RSQT Bluefin TradingZAGG Laurence Gardner Citadel Securities LLCZAGG Carmen Maniaci Cutler Group, L.P.ZAGG Eric Foster Group One Trading, L.P.ZAGG Eric Weaver Group One Trading, L.P.ZAGG William J. Bunting Group One Trading, L.P.ZAGG David Peachey Keystone Trading PartnersZAGG RSQT Merrill Lynch Professional Clearing Corp.ZAGG Eric Greco Monadnock Capital Management, LPZAGG RSQT Peak6 Capital Management, LLCZAGG RSQT Sumo Capital LLCZAGG Harry Morad Toro TradingZAGG RSQT Wolverine Trading, LLCZBRA RSQT Goldman Sachs & CoZBRA Eric Foster Group One Trading, L.P.ZBRA RSQT Morgan Stanley & Co. LLCZBRA RSQT Peak6 Capital Management, LLCZBRA Salvatore Iuliano Susquehanna SecuritiesZBRA Patrick McCullough Timber Hill LLCZBRA RSQT Wolverine Trading, LLCZEUS RSQT Barclays Capital, IncZEUS RSQT Sumo Capital LLCZEUS Salvatore Iuliano Susquehanna SecuritiesZEUS Chris English Vtrader Pro LLCZEUS RSQT Wolverine Trading, LLCZIGO Carmen Maniaci Cutler Group, L.P.ZIGO RSQT Sumo Capital LLCZIGO Salvatore Iuliano Susquehanna SecuritiesZIGO RSQT Wolverine Trading, LLCZINC Scott Frinzi Alexandria Capital Partners, L.P.ZINC Laurence Gardner Citadel Securities LLCZINC Eric Foster Group One Trading, L.P.ZINC RSQT Sumo Capital LLCZINC RSQT Wolverine Trading, LLCZION RSQT Barclays Capital, IncZION RSQT Credit Suisse First Boston LLCZION RSQT Goldman Sachs & CoZION RSQT Knight Capital America, L.P.ZION RSQT Merrill Lynch Professional Clearing Corp.ZION RSQT Morgan Stanley & Co. LLCZION RSQT Peak6 Capital Management, LLCZION RSQT Ronin Capital L.L.C.ZION Salvatore Iuliano Susquehanna SecuritiesZION Patrick McCullough Timber Hill LLC

ZION RSQT UBS Securities, LLCZION RSQT Walleye Trading LLCZION RSQT Wolverine Trading, LLCZIOP Scott Frinzi Alexandria Capital Partners, L.P.ZIOP Laurence Gardner Citadel Securities LLCZIOP Salvatore Iuliano Susquehanna SecuritiesZIOP Chris English Vtrader Pro LLCZIOP Michael Ehnow Vtrader Pro LLCZIOP RSQT Wolverine Trading, LLCZIP Robert Ippoldo Alexandria Capital Partners, L.P.ZIP RSQT Barclays Capital, IncZIP Eric Weaver Group One Trading, L.P.ZIP Eric Greco Monadnock Capital Management, LPZIP RSQT Sumo Capital LLCZIP Salvatore Iuliano Susquehanna SecuritiesZIP Patrick McCullough Timber Hill LLCZIP Harry Morad Toro TradingZIP RSQT Wolverine Trading, LLCZIXI Eric Foster Group One Trading, L.P.ZIXI Eric Weaver Group One Trading, L.P.ZIXI RSQT Peak6 Capital Management, LLCZIXI RSQT Sumo Capital LLCZIXI Salvatore Iuliano Susquehanna SecuritiesZIXI RSQT Wolverine Trading, LLCZLC RSQT Barclays Capital, IncZLC RSQT Credit Suisse First Boston LLCZLC Eric Foster Group One Trading, L.P.ZLC Eric Weaver Group One Trading, L.P.ZLC RSQT Peak6 Capital Management, LLCZLC RSQT Sumo Capital LLCZLC Salvatore Iuliano Susquehanna SecuritiesZLC RSQT Wolverine Trading, LLCZMH Laurence Gardner Citadel Securities LLCZMH RSQT Citigroup Derivatives Markets Inc.ZMH RSQT Credit Suisse First Boston LLCZMH RSQT Goldman Sachs & CoZMH RSQT Knight Capital America, L.P.ZMH RSQT Morgan Stanley & Co. LLCZMH RSQT Ronin Capital L.L.C.ZMH RSQT Sumo Capital LLCZMH Salvatore Iuliano Susquehanna SecuritiesZMH Patrick McCullough Timber Hill LLCZMH RSQT UBS Securities, LLCZMH RSQT Walleye Trading LLCZMH RSQT Wolverine Trading, LLC

ZN Scott Frinzi Alexandria Capital Partners, L.P.ZN Laurence Gardner Citadel Securities LLCZN Carmen Maniaci Cutler Group, L.P.ZN Eric Foster Group One Trading, L.P.ZN Eric Weaver Group One Trading, L.P.ZN William J. Bunting Group One Trading, L.P.ZN RSQT Sumo Capital LLCZNH RSQT Sumo Capital LLCZNH Salvatore Iuliano Susquehanna SecuritiesZNH RSQT Wolverine Trading, LLCZOLL Carmen Maniaci Cutler Group, L.P.ZOLL Eric Foster Group One Trading, L.P.ZOLL Eric Greco Monadnock Capital Management, LPZOLL Chris English Vtrader Pro LLCZOLL RSQT Wolverine Trading, LLCZOLT RSQT Barclays Capital, IncZOLT RSQT Goldman Sachs & CoZOLT Eric Foster Group One Trading, L.P.ZOLT Eric Weaver Group One Trading, L.P.ZOLT RSQT Peak6 Capital Management, LLCZOLT RSQT Sumo Capital LLCZOLT Salvatore Iuliano Susquehanna SecuritiesZOLT RSQT Wolverine Trading, LLCZQK RSQT Barclays Capital, IncZQK RSQT Credit Suisse First Boston LLCZQK RSQT Credit Suisse First Boston LLCZQK Eric Foster Group One Trading, L.P.ZQK Eric Weaver Group One Trading, L.P.ZQK RSQT Morgan Stanley & Co. LLCZQK RSQT Peak6 Capital Management, LLCZQK RSQT Ronin Capital L.L.C.ZQK RSQT Sumo Capital LLCZQK Salvatore Iuliano Susquehanna SecuritiesZQK Patrick McCullough Timber Hill LLCZQK RSQT Wolverine Trading, LLCZRAN RSQT Barclays Capital, IncZRAN Carmen Maniaci Cutler Group, L.P.ZRAN Eric Foster Group One Trading, L.P.ZRAN Eric Weaver Group One Trading, L.P.ZRAN RSQT Morgan Stanley & Co. LLCZRAN RSQT Sumo Capital LLCZRAN RSQT Wolverine Trading, LLCZSL RSQT Barclays Capital, IncZSL Carmen Maniaci Cutler Group, L.P.ZSL Ganesh Bhandarkar Cutler Group, L.P.

ZSL RSQT Goldman Sachs & CoZSL Eric Foster Group One Trading, L.P.ZSL Eric Weaver Group One Trading, L.P.ZSL William J. Bunting Group One Trading, L.P.ZSL RSQT IMC-Chicago, LLCZSL RSQT Merrill Lynch Professional Clearing Corp.ZSL Eric Greco Monadnock Capital Management, LPZSL RSQT Sumo Capital LLCZSL Salvatore Iuliano Susquehanna Investment GroupZSL Patrick McCullough Timber Hill LLCZSL RSQT Walleye Trading LLCZSL RSQT Wolverine Trading, LLCZUMZ Scott Frinzi Alexandria Capital Partners, L.P.ZUMZ RSQT Barclays Capital, IncZUMZ Laurence Gardner Citadel Securities LLCZUMZ Carmen Maniaci Cutler Group, L.P.ZUMZ RSQT Peak6 Capital Management, LLCZUMZ RSQT Sumo Capital LLCZUMZ Salvatore Iuliano Susquehanna SecuritiesZUMZ RSQT Wolverine Trading, LLCZX Robert Ippoldo Alexandria Capital Partners, L.P.ZX Salvatore Iuliano Susquehanna SecuritiesZX Harry Morad Toro TradingZX RSQT Wolverine Trading, LLC