About this Report Lockheed Martin is proud to present our 2021 Sustainability Report, which is available at sustainability.lockheedmartin.com . Unless otherwise noted, this report includes global data and activities for the calendar year 2021 from Lockheed Martin’s corporate offices and four business areas: Aeronautics, Missiles and Fire Control, Rotary and Mission Systems and Space. This report has been prepared in accordance with the Global Reporting Initiative (GRI): Core Option. Our select GRI and Sustainability Accounting Standards Board (SASB) indices are available on our Environmental, Social and Governance (ESG) Portal . DNV, an independent, third-party assurance provider, assured this report to a moderate level of assurance under the AA 1000 Assurance Standard (AA1000AS). This includes performance on the Lockheed Martin 2025 Sustainability Management Plan goals, select SASB standards and select GRI indicators. Verification details can be found in the 2021 Assurance Statement , which is available on our ESG Portal .  Propelled by Principle Lockheed Martin develops innovative technology that enables growth, resiliency and security of societies around the world. We develop these engineering solutions while upholding our Core Values to Do What’s Right, Respect Others and Perform with Excellence. This is why Lockheed Martin has chosen the theme “Propelled by Principle” to describe our sustainability approach. We are committed to the principles described throughout this report, including integrity, high ethical business standards, workplace safety, employee diversity and inclusion and environmental stewardship. Our principles guide us as we address complex, global challenges and propel towards a brighter future. ABOUT THE COVER PHOTO Report Contents  Version 1.1 For questions on this report, please contact [email protected] .  For more general information on Lockheed Martin, visit our website at www.lockheedmartin.com and social media on the following pages: Our Company 3 Our Sustainability Approach 8 Our Sustainability Priorities 13 Beyond the Sustainability Management Plan 43 2021 ESG Performance Index 53 About this Report Our Company Our Sustainability Approach Our Sustainability Priorities Beyond the SMP ESG Performance Index www.lockheedmartin.com 2021 Sustainability Report 2