| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MCARDLE JANINE J | Director | 1615 WYNKOOP STREET, DENVER | /s/ Yvette K. Schultz, as attorney-in-fact for Janine J. McArdle | 14 Oct 2025 | 0001250240 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AM | Common stock, par value $0.01 per share | Award | $0 | +1,935 | +2.6% | $0.000000 | 76,842 | 10 Oct 2025 | Direct |