BOSTON SCIENTIFIC CORP

Filing Date

Dec 8, 2025

Transaction Date

Dec 1, 2025

Accession Number

0001225208-25-009786

Form Type

3

Footnotes

1. (F1)Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.
2. (F2)This amount represents the unvested portion of RSUs awarded on February 12, 2024, which will continue to vest in three remaining installments on the anniversary of the date of grant.
3. (F3)Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.
4. (F4)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.
5. (F5)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.
6. (F6)This amount represents the unvested portion of RSUs awarded on February 14, 2023, which will continue to vest in two remaining installments on the anniversary of the date of grant.
7. (F7)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.
8. (F8)This amount represents the unvested portion of RSUs awarded on February 16, 2022, which will continue to vest in one remaining installment on the anniversary of the date of grant.
9. (F9)Shares of common stock will be issued to the reporting person in four equal annual installments beginning on May 2, 2023, the first anniversary of the date of grant.
10. (F10)This amount represents the unvested portion of RSUs awarded on May 2, 2022, which will continue to vest in one remaining installment on the anniversary of the date of grant.
11. (F11)Shares of common stock will be issued to the reporting person in four equal annual installments beginning on September 2, 2026, the first anniversary of the date of grant.
12. (F12)Grant to the reporting person of an option to purchase 13,822 shares of common stock vesting in four equal annual installments beginning on February 17, 2022, the first anniversary of the date of grant.
13. (F13)Grant to the reporting person of an option to purchase 12,050 shares of common stock vesting in four equal annual installments beginning on February 16, 2023, the first anniversary of the date of grant.
14. (F14)Grant to the reporting person of an option to purchase 14,290 shares of common stock vesting in four equal annual installments beginning on February 14, 2024, the first anniversary of the date of grant.
15. (F15)Grant to the reporting person of an option to purchase 12,998 shares of common stock vesting in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.
16. (F16)Grant to the reporting person of an option to purchase 5,151 shares of common stock vesting in four equal annual installments beginning on February 13, 2026, the first anniversary of the date of grant.