| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Earnhardt Lisa D | EVP AND GROUP PRESIDENT | 100 ABBOTT PARK ROAD, ABBOTT PARK | /s/ Lisa D. Earnhardt by Jessica H. Paik, Attorney-in-Fact | 03 Mar 2026 | 0001530893 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ABT | Common shares without par value | Tax liability | $997,162 | -8,577 | -8.7% | $116.26 | 90,407 | 27 Feb 2026 | Direct |