Comments on Proposed Rule: Customer Margin Rules Relating to Security Futures

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Date Received
Date Letter Type Commenter Name
Meeting with SEC Officials Memorandum from the Office of Commissioner Allison Herren Lee regarding a June 4, 2020 meeting with OneChicago
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a May 29, 2020 telephone call with Representatives of One Chicago
Public Comment OneChicago Comment Letter Summary
Public Comment Thomas G. McCabe, Chief Regulatory Officer, OneChicago, LLC
Meeting with SEC Officials Memorandum from the Office of Commissioner Robert J. Jackson, Jr. regarding an October 29, 2019, meeting with representatives of OneChicago
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a November 21, 2019, meeting with representatives of OneChicago
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding an October 29, 2019, meeting with representatives of OneChicago
Public Comment Scott A. La Botz
Meeting with SEC Officials Memorandum from the Office of the Chairman regarding a November 21, 2019, meeting with representatives of OneChicago
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a November 21, 2019, meeting with representatives of OneChicago
Public Comment Senator Jerry Moran, et al., United States Senate
Public Comment Mike Bost and Rodney Davis, Members of Congress
Meeting with SEC Officials Memorandum from the Office of Commissioner Allison Herren Lee regarding an October 29, 2019, meeting with representatives of OneChicago, LLC
Meeting with SEC Officials Memorandum from the Office of the Chairman regarding an October 16, 2019, telephone call with representatives of Cboe Global Markets, Inc.
Public Comment Thomas G. McCabe, Chief Regulatory Officer, OneChicago, LLC
Meeting with SEC Officials Memorandum from the Office of Commissioner Allison Herren Lee regarding a September 26, 2019, meeting with representatives of CBOE
Public Comment Mike Ianni
Public Comment Angelo Evangelou, Chief Policy Officer, Cboe Global Markets, Inc., and Shelly Brown, EVP, Strategic Planning & Operations, MIAX Exchange Group
Public Comment Thomas G. McCabe, Chief Regulatory Officer, OneChicago, LLC
Public Comment Walter Lukken, President & Chief Executive Officer, Futures Industry Association (FIA)
Public Comment Jeffrey P. Mahoney, General Counsel, Council of Institutional Investors
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a July 16, 2019, meeting with representatives of OneChicago

Last Reviewed or Updated: Dec. 18, 2025

File Number
S7-09-19
Release Number
34-86304
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