| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IBKR | Class A common stock | Award | $25,036 | +302 | +15.9% | $82.90 | 2,199 | 31 Dec 2023 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | This represents an annual grant of restricted stock units under the 2007 Stock Incentive Plan as amended ("Plan") for being a member of the issuer's Board of Directors, which vested immediately on 12/31/2023. |
| F2 | The price represents the closing price of the issuer's Class A common stock on December 29, 2023. |
| F3 | This amount includes (a) securities acquired by the Reporting Person; (b) Class A common stock attributable to vested restricted stock units that were awarded under the Plan; and (c) unvested restricted stock units that were awarded under the Plan. |