| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stoops Ronald F | VP, Finance | 600 SOUTH AIRPORT ROAD, MANSFIELD | Ronald F. Stoops BY:/s/Brigette A. Burnell Attorney-in-Fact | 11 Feb 2026 | 0002050708 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | GRC | Common Stock | 7,286 | 31 Dec 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Includes 3,677 unvested stock units granted under the Company's equity incentive plans. |
| F2 | Balance reflects 56 shares of common stock acquired under the Company's Employee Stock Purchase Plan between March 6, 2025 and December 31, 2025. |