X0508 4 2025-02-13 0000885725 BOSTON SCIENTIFIC CORP BSX 0001484186 Fitzgerald Joseph Michael 300 BOSTON SCIENTIFIC WAY MARLBOROUGH MA 01752-1234 1 EVP & Group Pres, Cardiology 0 Common Stock 2025-02-14 4 M 0 4362.0000 0.0000 A 179108.0000 D Common Stock 2025-02-14 4 F 0 1990.0000 106.1100 D 177118.0000 D Common Stock 2025-02-16 4 M 0 3960.0000 0.0000 A 181078.0000 D Common Stock 2025-02-16 4 F 0 1806.0000 106.1100 D 179272.0000 D Common Stock 2025-02-17 4 M 0 4167.0000 0.0000 A 183439.0000 D Common Stock 2025-02-17 4 F 0 2057.0000 106.1100 D 181382.0000 D Common Stock 4894.0000 I By Child Restricted Stock Units 2025-02-13 4 A 0 11188.0000 0.0000 A 2029-02-13 Common Stock 11188.0000 11188.0000 D Stock Option (Right to Buy) 106.1400 2025-02-13 4 A 0 28789.0000 0.0000 A 2035-02-13 Common Stock 28789.0000 28789.0000 D Restricted Stock Units 2025-02-14 4 M 0 4362.0000 0.0000 D 2027-02-14 Common Stock 4362.0000 8725.0000 D Restricted Stock Units 2025-02-16 4 M 0 3960.0000 0.0000 D 2026-02-16 Common Stock 3960.0000 3960.0000 D Restricted Stock Units 2025-02-17 4 M 0 4167.0000 0.0000 D 2025-02-17 Common Stock 4167.0000 0.0000 D Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock. The reporting person disclaims beneficial ownership of the shares held by his child, and this report should not be deemed an admission that the reporting person is the beneficial owner of his child's shares for purposes of Section 16 or for any other purpose. Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 13, 2026, the first anniversary of the date of grant. 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 13, 2026, the first anniversary of the date of grant. Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 14, 2024, the first anniversary of the date of grant. Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 16, 2023, the first anniversary of the date of grant. Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 17, 2022, the first anniversary of the date of grant. /s/ Susan Thompson, Attorney-in-Fact 2025-02-18