| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | GRC | Common Stock | 12,601 | 31 Dec 2021 | Direct | ||||||
| holding | GRC | Common Stock (Company Stock Plan) | 1,133 | 31 Dec 2021 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Balance reflects 173 shares of common stock acquired under the Company's Employee Stock Purchase Plan between February 25, 2021 and December 31, 2021. |