Armstrong World Industries — Third Quarter 2026 Earnings Summary

Armstrong World Industries reported record third-quarter 2026 net sales of $475.8 million, representing an 11.9% increase from the prior year, driven by double-digit growth in Architectural Specialties and solid performance in Mineral Fiber. Operating income rose 11.9% to $131.2 million, while Adjusted EBITDA increased 11.0% to $164 million, reflecting volume growth and favorable average unit value despite rising input costs. The company updated its full-year 2026 guidance to project net sales between $1.788 billion and $1.803 billion and Adjusted EBITDA between $602 million and $612 million. Additionally, the company repurchased 0.4 million shares for $75 million during the quarter, leaving $1.1 billion remaining under its authorized share repurchase program.