| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IBKR | Class A common stock | Award | $0 | +1,037 | +173% | $0.000000 | 1,637 | 31 Dec 2022 | Direct | F1, F2 |
| transaction | IBKR | Class A common stock | Award | $18,811 | +260 | +16% | $72.35 | 1,897 | 31 Dec 2022 | Direct | F2, F3, F4 |
| 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, 2023. |
| F2 | 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. |
| F3 | This represents an annual grant of restricted stock units under the Plan for being a member of the issuer's Board of Directors, which vested immediately on 12/31/2022. |
| F4 | The price represents the closing price of the issuer's Class A common stock on December 30, 2022. |