| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IBKR | Class A common stock | Award | $0 | +425 | $0.000000 | 425 | 31 Dec 2024 | Direct | F1, F2 | |
| transaction | IBKR | Class A common stock | Award | $25,087 | +142 | +33% | $176.67 | 567 | 31 Dec 2024 | Direct | F3, F4, F5 |
| Id | Content |
|---|---|
| F1 | This represents a grant of restricted stock units under the 2007 Stock Incentive Plan as amended ("Plan") that will vest in five equal installments, beginning December 31, 2025. |
| F2 | This amount represents unvested restricted stock units that were awarded under the Plan. |
| F3 | 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 12/31/2024. |
| F4 | The price represents the closing price of the issuer's Class A common stock on December 31, 2024. |
| F5 | This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the Plan; and (b) unvested restricted stock units that were awarded under the Plan. |