Comments on Commission Notice: Technology and Trading Roundtable

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Date Received
Date Letter Type Commenter Name
Meeting with SEC Officials Memorandum from the Office of Commissioner Paredes regarding a November 13, 2012, meeting with representatives of Capstone LLC, et al.
Public Comment Arsalan Shahid, Program Director, Financial Information Forum, New York, New York
Public Comment David Weisberger, Executive Principal, Two Sigma Securities, LLC
Public Comment Brian F. Mannix, GWU Regulatory Studies Center, Washington, District of Columbia
Public Comment Karrie McMillan, General Counsel, Investment Company Institute
Public Comment Scott Goebel, Senior Vice President and General Counsel, Fidelity Management & Research Company
Public Comment James P. Selway III, Managing Director, Head of Liquidity Management, and Sudhanshu Arya, Managing Director, Head of Technology for Liquidity Management, ITG Inc.
Public Comment Courtney Doyle McGuinn, Operations Director, FIX Protocol Ltd., New York, New York
Public Comment Adam Nunes, President, Hudson River Trading LLC, New York, New York
Public Comment Dave Lauer, Market Structure and HFT Consultant, Better Markets, Inc.
Public Comment Ralph S. Saul
Public Comment Christopher Nagy, President, KOR Trading LLC
Public Comment Elizabeth K. King, Head of Regulatory Affairs, GETCO LLC
Public Comment Jamil Nazarali, Head of Citadel Execution Services, Citadel LLC
Public Comment Lou Steinberg, Managing Director, Chief Technology Officer, TD Ameritrade
Public Comment Richard Gorelick, RGM Advisors, Cameron Smith, Quantlab, and Peter Nabicht, Allston Trading
Public Comment Andrew DeBellis, Blacklick, Ohio
Public Comment David Scales
Public Comment Erik Johnson, Instituional Equity Sales Trader, B Riley Co., San Francisco, California
Public Comment Jaffray Woodriff, CEO, Quantitative Investment Management, Charlottesville, Virginia
Public Comment Joseph M. Mecane, NYSE Euronext; Richard G. Ketchum, FINRA; Eric Noll, Nasdaq OMX, Inc.; Christopher A. Isaacson, BATS Global Markets, Inc.; Bryan Harkins, DirectEdge; David Herron, Chicago Stock Exchange; Murray Pozmanter, The Depository Trust & Clearing Corporation; Bank of America Merrill Lynch; Citadel LLC; Citigroup Global Markets Inc.; Deutsche Bank Securities Inc.; GETCO; Goldman, Sachs & Co/Goldman Sachs Execution and Clearing; IMC Chicago LLC; ITG, Inc.; Jane Street; J.P. Morgan Securities LLC; RBC Capital Markets, LLC; RGM Advisors, LLC; Two Sigma Securities; UBS Securities LLC; Virtu Financial; Wells Fargo Securities
Public Comment Micah Hauptman, Financial Campaign Coordinator, Public Citizen, Washington, District of Columbia
Public Comment Nasser A. Sharara, Managing Direct, Product Management, Raptor Trading Systems, Columbia, Maryland
Public Comment Peter Chepucavage, Plexus Consulting Group
Public Comment Sal Arnuk, Themis Trading LLC, Chatham, New Jersey
Public Comment William D. Jackson, Managing Director, Equity Trading, Avondale Partners, LLC, Nashville, Tennessee
Public Comment David A. White, Wilmington, North Carolina
Public Comment Douglas E. Taylor, CFP, Williston, North Dakota
Public Comment Eric Swanson, BATS Global Markets, Inc., Lenexa, Kansas
Public Comment Patricia Reynolds, Atlanta, Georgia

Last Reviewed or Updated: Dec. 18, 2025

File Number
4-652
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