2021 Owens Corning Sustainability Report | Expanding Our Social Handprint | Inclusion & Diversity | 229 People of Color in Leadership As part of our 2030 goals, we have set a target that 22% of our U.S. leadership roles are filled by people of color. In 2021, our representation for these roles was 15%, while overall approximately 51% of U.S. hires were people of color (POC). + This voluntarily disclosed data is only available for our U.S. workforce. In our Employee Experience chapter, we discuss our commitment to the diversity in our pool of succession candidates for leadership roles, with respect to women and people of color. Diversity-Related Succession Targets In conjunction with our leadership targets for women and people of color, we have set targets related to succession into leadership roles. Specifically, we have a target in which greater than 35% female representation and 22% people of color representation among successors for identified key roles. + These targets are part of our overall succession goals for 2030; more information about them can be found in the Employee Experience chapter . 35% 35% POC in the organization 20% 20% POC in junior management position out of total junior management workforce 14% 14% POC in top management position (maximum two levels away from the CEO or comparable position) out of total top management workforce Percentage of Roles in the U.S. Filled by People of Color 17% 17% POC in management position out of total management workforce 15% 15% 17% 17% POC in management positions in revenue-generating functions POC in STEM-related positions (as a percentage of total STEM positions) Percentage of POC Leaders 2030 GOAL: 22% Percentage of People of Color in Successor Pool 2030 GOAL: >22% 15% 2021 17% 2021 2018 BASE YEAR 16% 14% 2019 18% 2020 2018 BASE YEAR 13% 14% 2019 14% 2020

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