| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sawyer Montgomery Julie A | Executive Vice President | 2200 PENNSYLVANIA AVE NW, SUITE 800W, WASHINGTON | /s/ James F. O'Reilly as attorney-in-fact for Julie A. Sawyer Montgomery | 25 Feb 2026 | 0002020324 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DHR | Common Stock | Tax liability | $77,819 | -372 | -2.1% | $209.19 | 17,129 | 24 Feb 2026 | Direct |