| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Thomas John T | Director | 4600 SOUTH SYRACUSE STREET, SUITE 500, DENVER | Carol Samaan, SVP, Legal (Attorney-In-Fact) | 30 Jul 2025 | 0001454164 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DOC | Common Stock | Gift | $0 | -5,000 | -0.61% | $0 | 808,566 | 28 Jul 2025 | Direct | F1 |
| holding | DOC | Common Stock | 58 | 28 Jul 2025 | By Child 7 |
| Id | Content |
|---|---|
| F1 | Report no longer includes indirect ownership of shares held by reporting person's adult children (previously reported as Child 1, Child 2, Child 3, Child 4, Child 5 and Child 6). These adult children are no longer part of reporting person's household. |