| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Vogel Herbert S | President & CEO, Director | 1700 LINCOLN STREET, SUITE 3200, DENVER | Andrew T. Fiske (Attorney-in-Fact) | 08 May 2025 | 0001544288 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SM | Common Stock, $.01 Par Value | Purchase | $21.3K | +1K | +0.21% | $21.32 | 488K | 06 May 2025 | Direct |