Comments on the National Market System Plan Regarding Consolidated Equity Market Data

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Date Received
Date Letter Type Release Number Commenter Name
Public Comment 34-100017 Katie Kolchin, CFA, Managing Director, Head of Equity & Options Market Structure, and Gerald O'Hara, Vice President & Assistant General Counsel, SIFMA
Meeting with SEC Officials 34-87906 Memorandum from the Division of Trading and Markets regarding an October 28, 2024 telephone call with James P. Dombach, Davis Wright Tremaine LLP
Public Comment 34-100017 Patrick Sexton, EVP, General Counsel & Corporate Secretary, Cboe Global Markets
Meeting with SEC Officials 34-87906 Memorandum from the Division of Trading and Markets regarding a September 16, 2024, telephone call with representatives of with MEMX LLC
Public Comment 34-100017 Christopher Solgan, VP, Senior Counsel, MIAX Pearl LLC; Alanna Barton, Director and Senior Counsel, Markets and Regulation, Long-Term Stock Exchange, Inc.; Adrian Griffiths, Head of Market Structure, MEMX LLC ; John Ramsay, Chief Market Policy Officer, Investors Exchange LLC
Public Comment 34-100017 Thomas Jordan
Meeting with SEC Officials 34-87906 Memorandum from the Office of Market Supervision, Division of Trading and Markets, regarding a June 11, 2024, meeting with SIFMA and SIFMA members
Public Comment 34-99403 Marcia E. Asquith, Corporate Secretary, Board and External Relations, Financial Industry Regulatory Authority, Inc.
Public Comment 34-100017 Patrick Sexton, EVP, General Counsel & Corporate Secretary, Cboe Global Markets
Public Comment 34-99403 Christina Qi, Chief Executive Officer, Databento Inc.; Luca Lin, Chief Technology Officer, Databento Inc.; and Zach Banks, Engineering Director, Databento Inc.
Public Comment 34-99403 Adrian Griffiths, Head of Market Structure, MEMX
Public Comment 34-99403 Ellen Greene, Managing Director, Equities & Options Market Structure, SIFMA and Joseph P. Corcoran, Managing Director & Associate General Counsel, SIFMA
Public Comment 34-99403 Erika Moore, Vice President and Corporate Secretary, Nasdaq, Inc.
Public Comment 34-99403 Holly Grotnik, Head of Consolidated Market Data, Fidelity Investments and Krista Ryan, SVP Deputy General Counsel, Fidelity Investments
Public Comment 34-99403 Hope M. Jarkowski, General Counsel, New York Stock Exchange
Public Comment 34-99403 Kelvin To, Founder and President, Data Boiler Technologies, LLC
Public Comment 34-99403 Sarah A. Bessin, Deputy General Counsel, Investment Company Institute and Nhan Nguyen, Associate General Counsel, Securities Regulation, Investment Company Institute
Public Comment 34-99403 Stan Sater, Legal Counsel, Polygon.io, Inc.
Public Comment 34-99403 Mark Schaedel, CEO, DataBP, LLC
Public Comment 34-99403 Patrick Sexton, EVP, General Counsel & Corporate Secretary, Cboe Global Markets
Public Comment 34-90885, 34-88216 CTA/UTP Advisory Committee
Public Comment 34-90885 Kelvin To, Founder and President, Data Boiler Technologies LLC
Public Comment 34-90885 Kelvin To, Founder and President, Data Boiler Technologies LLC
Public Comment 34-90885 Noah
Public Comment 34-90885 Kenneth E. Bentsen, Jr., President and CEO, SIFMA
Public Comment 34-90885 Joe Wald, Managing Director, Co-Head of Electronic Trading, BMO Capital Markets Group and Ray Ross, Managing Director, Co-Head of Electronic Trading, BMO Capital Markets Group
Public Comment 34-90885 Patrick Flannery, Chief Executive Officer and Co-Founder, MayStreet
Public Comment 34-90885 Ellen Greene, Managing Director, Equity and Options Market Structure, Securities Industry and Financial Markets Association
Public Comment 34-90885 Jeffrey T. Brown, Senior Vice President, Legislative and Regulatory Affairs, Charles Schwab & Co., Inc.
Public Comment 34-90885 Anders Franzon, General Counsel, MEMX LLC

Last Reviewed or Updated: Dec. 18, 2025

File Number
4-757
Release Number
34-100017
34-99403
34-90885
34-90096
34-87906
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