| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| TEMPLIN ROY W | Director | C/O ARMSTRONG WORLD INDUSTRIES, INC., 2500 COLUMBIA AVENUE, LANCASTER | /s/ Alan M. Kidd, Attorney-in-fact | 02 Mar 2026 | 0001047391 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AWI | Common Stock | Purchase | $99,998 | +575 | +3% | $173.91 | 19,451 | 27 Feb 2026 | Direct |