X0508 4 2025-03-03 0000885725 BOSTON SCIENTIFIC CORP BSX 0002013518 Woodworth Emily 300 BOSTON SCIENTIFIC WAY MARLBOROUGH MA 01752-1234 1 SVP, Global Controller and CAO 1 Common Stock 2025-03-03 4 M 0 5949.0000 37.5000 A 8063.0000 D Common Stock 2025-03-03 4 S 0 7149.0000 104.9748 D 914.0000 D Common Stock 2025-03-04 4 S 0 482.0000 104.6300 D 432.0000 D Stock Option (Right to Buy) 37.5000 2025-03-03 4 M 0 5949.0000 0.0000 D 2031-02-17 Common Stock 5949.0000 2383.0000 D The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on November 29, 2024. Represents the weighted average sale price. These shares were sold in multiple transactions at prices ranging from $104.85 to $105.00, 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 sold at each separate price. Grant to the reporting person of an option to purchase a specified number of shares of common stock vesting in four equal annual installments beginning on February 17, 2022, the first anniversary of the date of grant. /s/ Susan Thompson, Attorney-in-Fact 2025-03-05