Comments on Amendments Regarding the Definition of “Exchange” and Alternative Trading Systems (ATSs) That Trade U.S. Treasury and Agency Securities, National Market System (NMS) Stocks, and Other Securities

Comments have been received from individuals and entities using a variety of Letter Types:

Comment
A: 171
B: 10

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Date Received
Date Letter Type Commenter Name
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a May 8, 2025 meeting with representatives of JP Morgan Chase
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a March 24, 2025 meeting with representatives from Alternative Investment Management Association ("AIMA")
Meeting with SEC Officials Memorandum from the Crypto Task Force Staff regarding a February 21, 2025 meeting with representatives of the Crypto Council for Innovation
Public Comment William C. Hughes, Consensys Software Inc.
Meeting with SEC Officials Memorandum from Crypto Task Force Staff regarding a February 18, 2025, meeting with representatives of Paradigm Operations LP
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a February 12, 2025 meeting with representatives of MarketAxess
Meeting with SEC Officials Memorandum from the Crypto Task Force Staff regarding a February 4, 2025 meeting with representatives of the Blockchain Association
Meeting with SEC Officials Memorandum from Crypto Task Force Staff regarding a February 3, 2025 meeting with representatives of The Digital Chamber
Meeting with SEC Officials Memorandum from the Crypto Task Force staff regarding a February 3, 2025 meeting with representatives of DeFi Education Fund
Public Comment R Tamara de Silva, Attorney, De Silva Law Offices
Meeting with SEC Officials Memorandum from the Office of Market Supervision, Division of Trading and Markets regarding an August 15, 2024 meeting with representatives from the Asset Management Group of the Securities Industry and Financial Markets Association ("SIFMA AMG")
Public Comment David Crowther, Attorney
Public Comment Paul Grewal, Chief Legal Officer, Coinbase Global, Inc.
Public Comment Benjamin L. Schiffrin, Director of Securities Policy, Better Markets, Inc.
Public Comment Vijay Kedia, President & CEO, and Jamshaid Khan, Esq., General Counsel, FlexTrade Systems, Inc.
Meeting with SEC Officials Memorandum from the Office of the Chair regarding a July 25, 2024 meeting with Citadel
Meeting with SEC Officials Memorandum from the Office of Public Engagement regarding a July 24, 2024 meeting with Bloomberg
Public Comment Donald B. Verrilli, Jr., Munger, Tolles and Olson LLP on behalf of Uniswap Labs
Public Comment William C. Thum, Managing Director and Associate General Counsel, and Ellen Greene, Managing Director, Equities & Options Market Structure, SIFMA
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a June 18, 2024 conference call with Tradeweb
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a May 23, 2024 meeting with representatives from the IMTC
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a May 22, 2024 meeting with representatives from the Securities Industry and Financial Markets Association ("SIFMA")
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding a May 21, 2024 meeting with representatives of Tradeweb
Meeting with SEC Officials Memorandum from the Office of Commissioner Caroline Crenshaw regarding a May 9, 2024 meeting with representatives of BlackRock, Inc.
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding a May 3, 2024 meeting with representatives of BlackRock, Inc.
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding an April 19, 2024 meeting with representatives from the Asset Management Group of the Securities Industry and Financial Markets Association ("SIFMA AMG")
Meeting with SEC Officials Memorandum from the Office of the Chair regarding an April 18, 2024 meeting with BlackRock, Inc.
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding an April 17, 2024 meeting with representatives from the Managed Funds Association ("MFA")
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding an April 16, 2024 meeting with representatives from the Investment Company Institute ("ICI")
Meeting with SEC Officials Memorandum from the Office of Public Engagement regarding an April 10, 2024 meeting with Bloomberg

Last Reviewed or Updated: Dec. 18, 2025

File Number
S7-02-22
Release Number
34-94062
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