APOGEE ENTERPRISES, INC.

Apogee Enterprises, Inc. (Apogee, we, us, our or the Company) was incorporated under the laws of the State of Minnesota in 1949. We are a leading provider of architectural building products and services, as well as high-performance coated materials used in a variety of applications. Segment Information We have four reporting segments: The Architectural Metals Segment designs, engineers, fabricates and finishes aluminum window, curtainwall, storefront and entrance systems used primarily in non-residential construction. In fiscal 2026, this segment accounted for approximately 36% of our net sales. The Architectural Services Segment integrates technical services, project management, and field installation services to design, engineer, fabricate, and install architectural curtainwall and other fa ade-related systems used primarily in non-residential construction. In fiscal 2026, this segment accounted for approximately 31% of our net sales. The Architectural Glass Segment cuts, treats, coats and fabricates high-performance glass used in custom window and wall systems used primarily in non-residential buildings. In fiscal 2026, this segment accounted for approximately 19% of our net sales. The Performance Surfaces Segment develops and manufactures high-performance coated materials for a variety of applications, including wall decor, museums, graphic design, digital displays, architectural interiors, and industrial flooring. In fiscal 2026, this segment accounted for approximately 14% of our net sales.