NEW YORK--(BUSINESS WIRE)--The law firm of Kirby McInerney LLP reminds investors of its investigation on behalf of Armstrong World Industries, Inc. (“Armstrong World” or the “Company”) (NYSE:AWI) investors concerning the Company's and/or members of its senior management's possible violation of the federal securities laws or other unlawful business practices. [LEARN MORE ABOUT THE INVESTIGATION] What Happened? On February 24, 2026, Armstrong World reported its fourth quarter and full-year 2025 f.









