SEC Filing Summary

Wayne Shurts, a director at ARMSTRONG WORLD INDUSTRIES INC (AWI), acquired 876 shares of Common Stock on June 12, 2026, with a reported transaction value of $0. The acquisition was part of a restricted stock unit grant under the 2016 Directors Stock Unit Plan, with the fair market value of the units being $154.21 per share on the grant date. These units vest on the earlier of the next annual shareholders meeting, the director's death or disability, or a Change in Control. Vested units can be acquired by the director at vesting or upon termination of service. Following this transaction, Shurts owns 9755.451 shares of Common Stock.