| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| NANCE STEVEN W | Director | C/O 370 17TH STREET, SUITE 1700, DENVER | /s/Dawna Gibb, by Power of Attorney | 09 Dec 2025 | 0001182860 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OVV | Common Stock | Sale | $209,950 | -5,000 | -56% | $41.99 | 3,929 | 08 Dec 2025 | S&E Nance Trust |