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: 2026-05-20 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: BOSTON SCIENTIFIC CORP (BSX) CIK: 0000885725 --- Reporting Owner --- Name: Pegus Cheryl CIK: 0001572448 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-20 | Code: P (Open market purchase) Shares: +1,770 | Price: $56.49 Total Value: $99,987.30 Shares Owned After: 1,770 | Ownership: D (Direct) Footnotes: [F1] Represents the weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $56.49 to $56.5009, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares purchased at each separate price. --- Footnotes (Complete Index) --- F1: Represents the weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $56.49 to $56.5009, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares purchased at each separate price. --- Signature --- /s/ /s/ Susan Thompson, Attorney-in-Fact (2026-05-21)