| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BULLOCK DONALD H | Director | 600 SOUTH AIRPORT ROAD, MANSFIELD | Donald H. Bullock BY: /s/Brigette A. Burnell Attorney-in-Fact | 11 Feb 2026 | 0001188581 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | GRC | Common Stock | 14,812 | 31 Dec 2025 | Direct |