David Markowitz
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U.S. Securities and Exchange Commission
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Andrew P Steffan
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U.S. Securities and Exchange Commission
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J Carter Beese Jr
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U.S. Securities and Exchange Commission
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Thomas J Linsmeier
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U.S. Securities and Exchange Commission
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Thomas Peterffy
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Interactive Brokers Group, Inc.
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Stephen J Friedman
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U.S. Securities and Exchange Commission
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Kristina Schillinger Wyatt
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U.S. Securities and Exchange Commission
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Steven M Cohen
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U.S. Securities and Exchange Commission
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Harvey J Goldschmid
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U.S. Securities and Exchange Commission
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Spencer C Barasch
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U.S. Securities and Exchange Commission
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Daniel Gallagher
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U.S. Securities and Exchange Commission
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Mark Cahn
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U.S. Securities and Exchange Commission
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Meredith Cross
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U.S. Securities and Exchange Commission
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Anne K. Small
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U.S. Securities and Exchange Commission
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Daniel M Gallagher, Jr.
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U.S. Securities and Exchange Commission
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Conrad Hewitt
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U.S. Securities and Exchange Commission
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James Kroeker
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U.S. Securities and Exchange Commission
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Shelley Parratt
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U.S. Securities and Exchange Commission
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Wayne Carnall
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U.S. Securities and Exchange Commission
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James Daly
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U.S. Securities and Exchange Commission
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