| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LUDWIG EDWARD J | Director | 300 BOSTON SCIENTIFIC WAY, MARLBOROUGH | /s/ Susan Thompson, Attorney-in-Fact | 28 Jul 2025 | 0001221783 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSX | Common Stock | Sale | $424,120 | -4,000 | -18% | $106.03 | 18,479 | 25 Jul 2025 | Direct |