| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Thompson Tommy G | Director | 4600 SOUTH SYRACUSE STREET, SUITE 500, DENVER | Carol Samaan, SVP, Legal (Attorney-In-Fact) | 12 May 2025 | 0001324863 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DOC | Common Stock | Purchase | $98,974 | +5,700 | +4.3% | $17.36 | 138,513 | 09 May 2025 | Direct |
Exhibit List: Exhibit 24 - Power of Attorney