| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IBKR | Class A common stock | Other | $42,838,518 | -223,922 | -18% | $191.31 | 1,029,305 | 27 Nov 2024 | Direct | F1, F2 |
| transaction | IBKR | Class A common stock | Other | $42,838,518 | +223,922 | $191.31 | 223,922 | 27 Nov 2024 | Immediate Family Member | F1, F3 |
| Id | Content |
|---|---|
| F1 | On November 27, 2024, the reporting person transferred 223,922 shares of the Issuers Class A common stock to an immediate family member. |
| F2 | This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the amended 2007 Stock Incentive Plan ("Plan") and (b) unvested restricted stock units that were awarded under the Plan. |
| F3 | Represents number of securities owned by an immediate family member in which the Reporting Person has a pecuniary interest. |