| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | GRC | Common Stock | 7,500 | 31 Dec 2023 | Direct | F1 | |||||
| holding | GRC | Common Stock | 2,700 | 31 Dec 2023 | By Margaret A Petrella 2020 Irrevocable Trust | F2 |
| Id | Content |
|---|---|
| F1 | Includes 7,500 shares acquired through an exempt non-employee Director's Compensation Plan. |
| F2 | Shares held by the Margaret A. Petrella 2020 Irrevocable Trust (Mr. Petrella is the trustee) for estate planning purposes. |