Gates Richard J.

Related Filers (1)

Ownership (4)

4
Tuesday, 1/22/2013
Interactive Brokers Group, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/3/2013
Interactive Brokers Group, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/25/2012
Interactive Brokers Group, Inc.: Statement of changes in beneficial ownership of securities
3
Friday, 7/20/2012
Interactive Brokers Group, Inc.: Initial statement of beneficial ownership of securities
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