| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| O'Sullivan Miriam | SVP, Chief HR Officer | 300 BOSTON SCIENTIFIC WAY, MARLBOROUGH | /s/ Susan Thompson, Attorney-in-Fact | 01 Dec 2025 | 0002048285 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSX | Common Stock | Gift | $0 | -260 | -1.7% | $0.000000 | 14,797 | 28 Nov 2025 | Direct | F1 |
| holding | BSX | Common Stock | 1,731 | 28 Nov 2025 | By Spouse |
| Id | Content |
|---|---|
| F1 | Includes shares acquired on June 30, 2025 under the Company's Employee Stock Purchase Plan based upon the most current data available. |