GIBRALTAR INDUSTRIES, INC.

Gibraltar Industries, Inc. (the "Company" or "Gibraltar") is a leading manufacturer and provider of products and services for the residential, agtech and infrastructure markets. Gibraltar's mission, to make life better for people and the planet, is fueled by advancing the disciplines of engineering, science, and technology. On February 2, 2026, Gibraltar acquired OmniMax International, LLC ("OmniMax"), a leading United States of America ("U.S.") and Canada-based manufacturer and provider of residential roofing accessories and rainwater management systems. The acquisition of OmniMax furthers Gibraltar's goal of helping innovate and reshape the markets in which it operates and provide better solutions for its customers and the channels it serves. The description of the Company's business includes the OmniMax business, however, any information included herein as of December 31, 2025 does not include the OmniMax business except as specified. Gibraltar's Core Pillars Gibraltar strives to create compounding and sustainable value for its stockholders and stakeholders by maintaining strong, relevant leadership positions in higher-growth profitable end markets while continuously innovating its products, services, and business processes to further optimize the important end markets it serves in the U.S. and Canada; residential and light commercial housing, infrastructure, and controlled environment agriculture growing and research. The foundation of the Company's strategy is built on three core pillars: Business System, Portfolio Management, and Organization Development.