Introduction Transforming care Investing in our people Accelerating possibilities Protecting the environment Creating value responsibly Appendix Sustainability Accounting Standards Board (SASB) index SASB is an independent standards-setting organization dedicated to improving the effectiveness and comparability of corporate disclosure on ESG factors. The following table summarizes how our existing reporting is guided by recommended disclosure topics and accounting metrics for the Medical Equipment & Supplies industry standard, and it includes references to our 2022 Performance Report, 2022 Annual Report on Form 10-K and other documents available on Bostonscientific.com. Topic Accounting Metric Code Response Ratio of weighted average rate of net price increases (for all HC-MS-240a.1 Not currently disclosed products) to the annual increase in the U.S. Consumer Price Index Affordability & Pricing Description of how price information for each product is disclosed HC-MS-240a.2 Form 10-K, Item 1. Healthcare Policies and Reimbursement, Page 10 to customers or to their agents Class I Recalls: 0 Number of recalls issued, total units recalled HC-MS-250a.1 Class II Recalls: 12 Total units recalled: 101,103 List of products listed in the FDA's MedWatch Safety Alerts for HC-MS-250a.2 FDA's MedWatch Safety Alerts for Human Medical Products database Product Safety Human Medical Products database Number of fatalities related to products as reported in the FDA HC-MS-250a.3 FDA Manufacturer and User Facility Device Experience (MAUDE) database Manufacturer and User Facility Device Experience Number of FDA enforcement actions taken in response to HC-MS-250a.4 0 in 2022 violations of current Good Manufacturing Practices (cGMP), by type Total amount of monetary losses as a result of legal proceedings HC-MS-270a.1 $0 in 2022 associated with false marketing claims Ethical Marketing Description of code of ethics governing promotion of off-label use HC-MS-270a.2 Code of Conduct, Page 40 of products Performance Report, Creating value responsibly, Page 47 75 2022 Performance Report