| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LUDWIG EDWARD J | Director | 300 BOSTON SCIENTIFIC WAY, MARLBOROUGH | /s/ Susan Thompson, Attorney-in-Fact | 04 Aug 2025 | 0001221783 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSX | Common Stock | Gift | $0 | -500 | -2.7% | $0.000000 | 17,979 | 01 Aug 2025 | Direct |