| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| List Teri | Director | 2200 PENNSYLVANIA AVENUE, NW, SUITE 800W, WASHINGTON | /s/James F. O'Reilly, attorney-in-fact for Teri List | 25 Aug 2025 | 0001529370 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DHR | Common Stock | Sale | -$586K | -2.78K | -11.81% | $211.06 | 20.8K | 22 Aug 2025 | Direct |