| 2026-07-30 | 8-K | 8-K filed 2026-07-30 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-07-28 | 8-K | 8-K filed 2026-07-28 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-07-28 | 10-Q | 10-Q filed 2026-07-28 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-07-21 | 8-K | 8-K filed 2026-07-21 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-06-17 | 8-K | 8-K filed 2026-06-17 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-05-11 | 8-K | 8-K filed 2026-05-11 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-04-30 | DEF 14A | DEF 14A filed 2026-04-30 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-04-28 | 8-K | 8-K filed 2026-04-28 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-04-28 | 10-Q | 10-Q filed 2026-04-28 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-04-24 | 8-K | 8-K filed 2026-04-24 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-03-02 | 8-K | 8-K filed 2026-03-02 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-02-24 | 8-K | 8-K filed 2026-02-24 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-02-24 | 10-K | 10-K filed 2026-02-24 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-02-20 | 8-K | 8-K filed 2026-02-20 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-02-19 | 8-K | 8-K filed 2026-02-19 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-02-18 | 8-K | 8-K filed 2026-02-18 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-02-02 | 8-K | 8-K filed 2026-02-02 by ARMSTRONG WORLD INDUSTRIES INC |
| 2026-01-14 | 8-K | 8-K filed 2026-01-14 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-12-16 | 8-K | 8-K filed 2025-12-16 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-11-10 | 8-K | 8-K filed 2025-11-10 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-10-28 | 8-K | 8-K filed 2025-10-28 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-10-28 | 10-Q | 10-Q filed 2025-10-28 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-10-23 | 8-K | 8-K filed 2025-10-23 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-10-22 | 8-K | 8-K filed 2025-10-22 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-09-18 | 8-K | 8-K filed 2025-09-18 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-09-03 | 8-K | 8-K filed 2025-09-03 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-07-29 | 8-K | 8-K filed 2025-07-29 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-07-29 | 10-Q | 10-Q filed 2025-07-29 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-07-23 | 8-K | 8-K filed 2025-07-23 by ARMSTRONG WORLD INDUSTRIES INC |
| 2025-06-17 | 8-K | 8-K filed 2025-06-17 by ARMSTRONG WORLD INDUSTRIES INC |