Accounting Metric Code Boeing Metric or Qualitative Disclosure(s) and Disclosure Location(s) Product Safety Number of Airworthiness Directives received RT-AE-250a.3 53 (see the FAA Dynamic Regulatory System ) Statistical Summary of Commercial Jet Airplane Accidents Fuel Economy and Emissions in Use-Phase Revenue from alternative-energy-related products RT-AE-410a.1 Per ASTM standards, all commercial turbojet airplanes are certified to fly revenue passengers with a blend of up to 50% sustainable aviation fuels derived from biomass and other sustainable sources. Boeing Commercial Airplanes 2021 revenues ($19.5M) are listed in our AR Form 10-K , Page 26; CDP 1 C4.5a Description of approach and discussion of strategy to address fuel economy and GHG emissions of products RT-AE-410a.2 2021 Sustainable Aerospace Safety, Page 7 ; Innovation and Clean Technology, Pages 41-46 Materials Sourcing Description of the management of risks associated with the use of critical materials RT-AE-440a.1 AR Form 10-K , Page 5 We are highly dependent on the availability of essential materials, parts and subassemblies from our suppliers and subcontractors. The most important raw materials required for our aerospace products are aluminum (sheet, plate, forgings and extrusions), titanium (sheet, plate, forgings and extrusions) and composites (including carbon and boron). Although alternative sources generally exist for these raw materials, qualification of the sources could take a year or more. Many major components and product equipment items are procured or subcontracted on a sole-source basis with a number of companies. Business Ethics Discussion of processes to manage business ethics risks throughout the value chain RT-AE-510a.3 Ethical and Compliant Business, Pages 16-20 ; Ethics and Compliance Anti-Corruption Suppliers: Suppliers are encouraged to model their ethics program in accordance with the Federal Sentencing Guidelines and industry best practices. Boeing believes that our suppliers and partners share the goal of maintaining the highest standards of business conduct, as defined in our Boeing Supplier Code of Conduct . This shared goal helps enable compliant company performance across all geographic locations. We also recognize that continued, collaborative partnership between our company, suppliers and other third parties leads to relationships built on trust and respect — which leads to enhanced business performance. Suppliers Activity Metrics Production by reportable segment RT-AE-000.A AR Form 10-K , Pages 142-156; Orders and Deliveries Patents: 5,331 in 2021 (U.S. and foreign); 61,034 since 1962 (U.S. and non-U.S.) Number of employees RT-AE-000.B 142,000 Key ESG Data, Page 68 AR = 2021 Annual Report PR = 2022 Proxy Report 1. Boeing participates annually in the CDP climate report. Our most recent response is available on our website here in accordance with the CDP reporting schedule. 2022 Sustainability Report 83 Contents People Introduction Communities Operations Reporting Approach & Governance Products & Services