| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Vann J Kevin | SENIOR VP AND CFO | 222 N. DETROIT AVE., TULSA | /s/ William H. Gault by Power of Attorney for J. Kevin Vann | 12 Dec 2025 | 0001536206 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HP | Common Stock | Tax liability | $88,169 | -2,858 | -4.5% | $30.85 | 61,098 | 11 Dec 2025 | Direct | |
| holding | HP | Common Stock | 3,300 | 11 Dec 2025 | Family Trust |