| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GRC | Common Stock | Other | $0 | +2,250 | +75% | $0.000000 | 5,250 | 01 Jul 2022 | Direct | F1, F2 |
| holding | GRC | Common Stock | 2,700 | 01 Jul 2022 | By Margaret A. Petrella 2020 Irrevocable Trust | F3 |
| Id | Content |
|---|---|
| F1 | Shares acquired through an exempt non-employee Directors' Compensation Plan. |
| F2 | Includes 5,250 shares acquired through an exempt non-employee Directors' Compensation Plan. |
| F3 | Shares held by the Margaret A. Petrella 2020 Irrevocable Trust (Mr. Petrella is the trustee) for estate planning purposes. |