| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mahoney Michael F | Chairman, President & CEO, Director | 300 BOSTON SCIENTIFIC WAY, MARLBOROUGH | /s/ Susan Thompson, Attorney-in-Fact | 31 Oct 2025 | 0001533022 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSX | Common Stock | Gift | $0 | +88.2K | +43.78% | $0.00 | 290K | 29 Oct 2025 | By Trust | F1 |
| transaction | BSX | Common Stock | Gift | $0 | +74K | +25.54% | $0.00 | 364K | 29 Oct 2025 | By Trust | F2 |
| transaction | BSX | Common Stock | Gift | $0 | -150K | -41.24% | $0.00 | 214K | 30 Oct 2025 | By Trust | F3 |
| holding | BSX | Common Stock | 1.48M | 29 Oct 2025 | Direct |
| Id | Content |
|---|---|
| F1 | This transaction involved a gift of securities by The Michael F. Mahoney 2 Year Qualified Annuity Trust - 2023, which is administered by an independent trustee. |
| F2 | This transaction involved a gift of securities by The Michael F. Mahoney 2 Year Qualified Annuity Trust - 2024, which is administered by an independent trustee. |
| F3 | This transaction involved a gift of securities by the reporting person to The Michael F. Mahoney Term Irrevocable Trust - 2025, which is administered by an independent trustee. |