| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| FOSTER MORRIS E | Director | 5300 TOWN & COUNTRY BLVD., SUITE 500, FRISCO | s/ Roland O. Burns, attorney-in-fact for Mr. Foster | 04 Jun 2025 | 0001200273 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRK | Common Stock | Award | $0 | +8,396 | +4% | $0.000000 | 216,753 | 03 Jun 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Restricted stock award which vests after one year of service. |