Comments on Proposed Rule: Proposed Rulemaking to Amend the Intermarket Trading System ("ITS") Plan

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Date Received
Date Letter Type Commenter Name
Public Comment Dan Jamieson, Huntington Beach, Calif.
Public Comment John C. Katovich, (Letter to Mr. Katz), Senior Vice President and General Counsel, OptiMark Technologies, Inc.
Public Comment Paul Harvey, Manager, U.S. Equity Trading
Public Comment R. Warren Langley, President and Chief Operating Officer, Pacific Exchange
Public Comment Todd Greenberg, Chief Investment Officer, ProActive Capital Management
Public Comment Barry Blackmore, Pasadena, Calif.
Public Comment John C. Katovich, Senior Vice President, OptiMark Technologies, Inc.
Public Comment Junius W. Peake, Monfort Distinguished Professor of Finance, College of Business Administration, University of Northern Colorado
Public Comment John E. Cave, Ph.D., Dean
Public Comment Robert A. Wood, Distinguished Professor of Finance
Public Comment Kent Price, Chairman, Robert Kent & Co.
Public Comment Steven Weil
Public Comment James J. Angel, Associate Professor of Finance, Georgetown Univ. School of Business
Public Comment Steven Weil

Last Reviewed or Updated: Dec. 18, 2025

File Number
4-208
Release Number
34-40204
34-40260
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