Insider Transaction Report for James T. Burge at ARMSTRONG WORLD INDUSTRIES INC

This filing details insider transactions by James T. Burge, Vice President & Controller of ARMSTRONG WORLD INDUSTRIES INC (AWI). On April 8, 2026, Burge acquired 2,015 shares of Common Stock through the conversion of performance-based restricted stock units, with a transaction value of $0. This conversion was subject to pre-established performance conditions certified on April 8, 2026. Following this, 877 shares were withheld to cover tax obligations. The net result is a post-transaction holding of 3,196 shares. The performance restricted stock units were granted under the 2022 Equity and Cash Incentive Plan, with a performance period from January 1, 2023, to December 31, 2025. Each unit represented a contingent right to one share of common stock.