Katz Gary
Related Filers (1)
Ownership (5)
4
Friday, 1/6/2023
Interactive Brokers Group, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/6/2022
Interactive Brokers Group, Inc.: Statement of changes in beneficial ownership of securities
4/A
Friday, 4/6/2018
Interactive Brokers Group, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2018
Interactive Brokers Group, Inc.: Statement of changes in beneficial ownership of securities
3
Tuesday, 1/17/2017
Interactive Brokers Group, Inc.: Initial statement of beneficial ownership of securities