BOSTON SCIENTIFIC CORP (BSX) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-28 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: BOSTON SCIENTIFIC CORP (BSX) CIK: 0000885725 --- Reporting Owner --- Name: Mahoney Michael F CIK: 0001533022 Role: Director, Officer (Chairman, President & CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-28 | Code: G (Gift) Shares: -386,755 | Price: $0.00 Shares Owned After: 0 | Ownership: I (Indirect) | Nature: By Trust Footnotes: [F1] This transaction involved a gift of securities by the reporting person to The Michael F. Mahoney Term Irrevocable Trust - 2026, which is administered by an independent trustee. --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) --- Footnotes (Complete Index) --- F1: This transaction involved a gift of securities by the reporting person to The Michael F. Mahoney Term Irrevocable Trust - 2026, which is administered by an independent trustee. --- Signature --- /s/ /s/ Susan Thompson, Attorney-in-Fact (2026-06-01)