MESSAGE FROM ABOUT SUSTAINABILITY AT PRODUCTS WITH ENVIRONMENTAL SOCIAL GOVERNANCE AND GRI, SASB, AND TCFD OUR CEO HUBBELL HUBBELL IMPACT STEWARDSHIP RESPONSIBILITY ACCOUNTABILITY DISCLOSURES SUPPLIER DIVERSITY We understand that success comes from diverse perspectives, and we value diversity and inclusion in all aspects of business. A key part of our commitment to inclusion, diversity, and equity is supplier diversity and the development of and engagement with certi昀椀ed ethnically/racially diverse-owned, woman-owned, historically underutilized businesses, veteran-owned, and service- disabled veteran-owned businesses that can provide quality goods and services in a timely and competitive manner. To drive our e昀昀orts in this area, we established a cross-functional Supplier Diversity Council to integrate supplier diversity into our strategic sourcing and procurement. Through the Supplier Diversity Council, Hubbell engages and tracks spend with our small and diverse suppliers and integrates supplier diversity considerations into our strategic sourcing decisions. We also partner with organizations, such as the National Minority Supplier Development Council, to access quali昀椀ed and certi昀椀ed diverse 昀椀rms that can provide quality goods and services for our business. We estimate our 2022 diverse supplier 1 spend to be 8.5% of our total US procurement spend. Hubbell is a member of the National Minority Supplier Development Council (NMSDC) and We estimate our 2022 diverse engages with the Carolinas-Virginia Minority Supplier Development Council (CVMSDC). Our supplier spend to be 8.5% of our engagement with NMSDC and CVMSDC help us access quali昀椀ed and certi昀椀ed diverse 昀椀rms in 1 advance of potential or actual projects. total US procurement spend. 1. As of December 31, 2022. This estimation is subject to the self-identi昀椀cation indicators provided by our suppliers. 53