| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | GRC | Common Stock | 9.17K | Dec 31, 2023 | Direct | F1 | 
| Id | Content | 
|---|---|
| F1 | Includes 9,000 shares acquired through an exempt non-employee Director's Compensation Plan. |