Comments on Cboe EDGA Rulemaking

Notice of Filing of a Proposed Rule Change to Introduce a Liquidity Provider Protection on EDGA

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Date Received
Date Letter Type Commenter Name
Meeting with SEC Officials Memorandum from the Office of Commissioner Robert J. Jackson, Jr. December 10, 2019, meeting with market participants
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a February 12, 2020, meeting with representatives of XTX Markets (Americas)
Public Comment R. T. Leuchtkafer
Public Comment Adrian Griffiths, Assistant General Counsel, Cboe Global Markets, Inc.
Meeting with SEC Officials Memorandum from the Office of Commissioner Elad L. Roisman regarding a December 10, 2019, meeting with representatives of Healthy Markets
Meeting with SEC Officials Memorandum from the Office of the Investor Advocate regarding a December 10, 2019, meeting with representatives of Healthy Markets Association
Public Comment Recommendations of the SEC Investor Advocate
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a December 9, 2019, meeting with representatives of Healthy Markets Association
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding an October 28, 2019, meeting with representatives of the Managed Funds Association
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding an October 28, 2019, meeting with representatives of the Managed Funds Association
Meeting with SEC Officials Memorandum from the Office of Commissioner Allison Herren Lee regarding an October 28, 2019, meeting with representatives of the Managed Funds Association
Meeting with SEC Officials Memorandum from the Office of the Chairman regarding an October 28, 2019, meeting with representatives of the Managed Funds Association
Public Comment Steve Crutchfield, Head of Market Structure, Chicago Trading Company
Public Comment Mark D. Epley, Executive Vice President & Managing Director, General Counsel, and Jennifer Han, Associate General Counsel, Managed Funds Association
Public Comment Dorothy Donohue, Deputy General Counsel, Investment Company Institute
Public Comment Doug Clark, Chairman, and James Toes, President & CEO, Security Traders Association
Public Comment Joanna Mallers, Secretary, FIA Principal Traders Group
Public Comment R. T. Leuchtkafer
Public Comment Ray Ross, Chief Technology Officer, Clearpool Group
Public Comment Stephen Berger, Managing Director, Global Head of Government and Regulatory Policy, Citadel Securities
Public Comment Tim Lang, Chief Executive Officer, ACS Execution Services
Public Comment Tyler Gellasch, Executive Director, Healthy Markets Association
Public Comment Eric Swanson, CEO, XTX Markets LLC (Americas)
Public Comment Tom Quaadman, Executive Vice President, Center for Capital Markets Competitiveness, U.S. Chamber of Commerce
Meeting with SEC Officials Memorandum from the Office of Commissioner Allison Herren Lee regarding a September 12, 2019, meeting with representatives of Citadel LLC
Meeting with SEC Officials Memorandum from the Office of the Chairman regarding a September 12, 2019, meeting with representatives of Citadel LLC
Meeting with SEC Officials Memorandum from the Office of the Chairman regarding a September 17, 2019, meeting with representatives of Chicago Trading Company
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a September 17, 2019, meeting with representatives of the Chicago Trading Company
Public Comment Joshua Mollner, Assistant Professor, Northwestern University, and Markus Baldauf, Assistant Professor, University of British Columbia
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a September 12, 2019, meeting with representatives of Citadel LLC

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-CboeEDGA-2019-012
Release Number
34-86168
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