| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| PRESLEY DANIEL K | VP of Accounting | 5300 TOWN AND COUNTRY BLVD., SUITE 500, FRISCO | /s/ Roland O. Burns, attorney-in-fact for Mr. Presley | 10 Jun 2025 | 0001232903 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRK | Common Stock | Tax liability | $26,686 | -1,091 | -0.44% | $24.46 | 248,829 | 06 Jun 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares netted for tax withholdings on restricted share vest. |