| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Brinker Scott M | President and CEO, Director | 4600 SOUTH SYRACUSE STREET, SUITE 500, DENVER | Carol Samaan, SVP, Legal (Attorney-In-Fact) | 2025-12-02 | 0001540329 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DOC | Common Stock | Award | $25K | +1.69K | +0.8% | $14.80 | 214K | Nov 28, 2025 | Direct | F1 |
| transaction | DOC | Common Stock | Tax liability | -$2.56K | -140 | -0.07% | $18.26 | 213K | Nov 28, 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | These shares were purchased via the Issuer's Employee Stock Purchase Plan ("ESPP"). |
| F2 | This forfeiture of shares to satisfy applicable tax withholding obligations does not constitute a sale transaction. Pursuant to the ESPP, shares are required to be forfeited to satisfy applicable tax withholding obligations in connection with the acquisition of shares under the ESPP. |