| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SLUITER MICHAEL | SVP of Reservoir Engineering | 713 MARKET DRIVE, OKLAHOMA CITY | /s/ Patrick Craine, Attorney-in-Fact | 06 Mar 2026 | 0001761731 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GPOR | Common Stock | Sale | $437,920 | -2,055 | -19% | $213.10 | 9,031 | 05 Mar 2026 | Direct |