| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WURTELE ROGER N | Chief Financial Officer | 500 W. TEXAS AVE., SUITE 890, MIDLAND | /s/ Roger Wurtele | 09 Jun 2025 | 0001177089 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | Common Stock | 0 | 19 Jan 2024 | Direct |