Company Profile ESG Metric 2021 2020 2019 2018 2017 GRI Indicator* SASB Standard STAKEHOLDER ENGAGEMENT List of stakeholder groups 2019 Sustainability Report 2021 Sustainability Report Assurance Statement 2022 Proxy Statement: Stockholder Outreach 2022 Proxy Statement: Our Alignment with Governance Standards 2022 Proxy Statement: Our Stockholder Engagement Program - - - - 102-40 - Collective bargaining agreements 2021 ESG Performance Index 2021 Annual Report/Form 10-K: Workforce Demographics - - - - 102-41 - Identifying and selecting stakeholders The Lockheed Martin sustainability stakeholder engagement process is guided by our Corporate Policy Statement on Sustainability, CPS-803. The Director, Enterprise Risk and Sustainability is responsible for an annual engagement plan providing internal and external strategies for education, memberships, academic connections, association recognition events, conferences and publications related to sustainability. CPS-803 Corporate Sustainability Policy 2021 Sustainability Report Assurance Statement - - - - 102-42 - Approach to stakeholder engagement 2021 Sustainability Report: 2025 Sustainability Management Plan 2022 Proxy Statement: Stockholder Outreach 2022 Proxy Statement: Our Alignment with Governance Standards 2022 Proxy Statement: Our Stockholder Engagement Program 2021 Sustainability Report Assurance Statement - - - - 102-43 - Key topics and concerns raised 2021 Sustainability Report: 2025 Sustainability Management Plan 2022 Proxy Statement: Our Stockholder Engagement Program - - - - 102-44 - REPORTING PRACTICE Entities included in the consolidated financial statements 2021 Annual Report/Form 10-K - - - - 102-45 - Defining report content and topic Boundaries 2021 Sustainability Report: About this Report 2021 Sustainability Report: 2025 Sustainability Management Plan 2021 Sustainability Report Assurance Statement - - - - 102-46 - List of material topics 2021 Sustainability Report: 2025 Sustainability Management Plan 2021 Sustainability Report Assurance Statement - - - - 102-47 - * All indicators are from GRI 2016 unless noted otherwise in parentheses. About this Report Our Company Our Sustainability Approach Our Sustainability Priorities Beyond the SMP ESG Performance Index www.lockheedmartin.com 2021 Sustainability Report 57

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