| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bouda Christopher | VP, Chief Accounting Officer | 2200 PENNSYLVANIA AVENUE NW, SUITE 800W, WASHINGTON | /s/ James F. O'Reilly, attorney-in-fact for Christopher M. Bouda | 16 Jul 2025 | 0001876947 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DHR | Common Stock | Tax liability | $11,764 | -61 | -0.73% | $192.86 | 8,325 | 15 Jul 2025 | Direct | |
| holding | DHR | Common Stock | 675 | 15 Jul 2025 | By 401(k) |