Armstrong World Industries Inc SEC filings AWI
Armstrong World Industries Inc has 1,000 filings in SEC EDGAR's recent list, going back to May 2, 2011. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 27, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 27, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 27, 2026 | Oct 27, 2026 |
| 8-K |
Current report
Other events
|
Oct 21, 2026 | Oct 21, 2026 |
| 8-K |
Current report
Officer or director change
|
Oct 7, 2026 | Oct 5, 2026 |
| 4 | Insider transaction | Sep 10, 2026 | Sep 9, 2026 |
| 3 | Initial insider ownership | Sep 10, 2026 | Sep 9, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 1, 2026 | Aug 31, 2026 |
| 8-K |
Current report
Other events
|
Jul 30, 2026 | Jul 30, 2026 |
| 10-Q | Quarterly report | Jul 28, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 28, 2026 | Jul 28, 2026 |
| 8-K |
Current report
Other events
|
Jul 21, 2026 | Jul 21, 2026 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 17, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 11, 2026 | May 11, 2026 |
| ARS | Annual report to shareholders | Apr 30, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 30, 2026 | — |
| DEF 14A | Proxy statement | Apr 30, 2026 | Jun 11, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| 4 | Insider transaction | Apr 29, 2026 | Apr 28, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 28, 2026 | — |
| 10-Q | Quarterly report | Apr 28, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 28, 2026 | Apr 28, 2026 |
| 8-K |
Current report
Other events
|
Apr 24, 2026 | Apr 24, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 8, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 8, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 8, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 8, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 8, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 8, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Apr 1, 2026 |
| 3 | Initial insider ownership | Apr 1, 2026 | Apr 1, 2026 |
| 3 | Initial insider ownership | Apr 1, 2026 | Apr 1, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 4 | Insider transaction | Mar 2, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 27, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 2, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 25, 2026 |
| 10-K | Annual report | Feb 24, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 24, 2026 | Feb 24, 2026 |
| 8-K |
Current report
Other events
|
Feb 20, 2026 | Feb 20, 2026 |
| 8-K |
Current report
Other events
|
Feb 19, 2026 | Feb 18, 2026 |
| 8-K |
Current report
Other events
|
Feb 18, 2026 | Feb 18, 2026 |
| 8-K |
Current report
Officer or director change
|
Feb 2, 2026 | Jan 27, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Jan 14, 2026 | Jan 13, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Dec 16, 2025 | Dec 10, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 21, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 10, 2025 | Nov 10, 2025 |
| 4 | Insider transaction | Oct 30, 2025 | Oct 29, 2025 |
| 10-Q | Quarterly report | Oct 28, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 28, 2025 | Oct 28, 2025 |
| 3 | Initial insider ownership | Oct 23, 2025 | Oct 22, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 23, 2025 | Oct 23, 2025 |
| 8-K |
Current report
Other events
|
Oct 22, 2025 | Oct 22, 2025 |
| 8-K |
Current report
Other events
|
Sep 18, 2025 | Sep 18, 2025 |
| 144 | Notice of proposed sale | Sep 11, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 3, 2025 | Sep 3, 2025 |
| 4 | Insider transaction | Aug 11, 2025 | Aug 8, 2025 |
| 144 | Notice of proposed sale | Aug 8, 2025 | — |
| 144 | Notice of proposed sale | Aug 4, 2025 | — |
| 10-Q | Quarterly report | Jul 29, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 29, 2025 | Jul 29, 2025 |
| 8-K |
Current report
Other events
|
Jul 23, 2025 | Jul 23, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 18, 2025 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 17, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 13, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 13, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 13, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 13, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 13, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 13, 2025 |
| 3 | Initial insider ownership | Jun 12, 2025 | Jun 12, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 8, 2025 | May 8, 2025 |
| 10-Q | Quarterly report | Apr 29, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 29, 2025 | Apr 29, 2025 |
| ARS | Annual report to shareholders | Apr 28, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 28, 2025 | — |
| DEF 14A | Proxy statement | Apr 28, 2025 | Jun 12, 2025 |
| 8-K |
Current report
Other events
|
Apr 23, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 8, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 8, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 8, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 8, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 8, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 8, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 2, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 10, 2025 | Mar 10, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 10-K | Annual report | Feb 25, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 25, 2025 | Feb 25, 2025 |
| 8-K |
Current report
Other events
|
Feb 19, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4/A | Primary document | Feb 3, 2025 | Feb 1, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 4, 2024 | Dec 2, 2024 |
| 10-Q | Quarterly report | Oct 29, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 29, 2024 | Oct 29, 2024 |
| 8-K |
Current report
Other events
|
Oct 23, 2024 | Oct 23, 2024 |
| 4 | Insider transaction | Aug 29, 2024 | Aug 28, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 21, 2024 | Aug 21, 2024 |
| 144 | Notice of proposed sale | Aug 6, 2024 | — |
| 144 | Notice of proposed sale | Aug 5, 2024 | — |
| 4 | Insider transaction | Aug 5, 2024 | Aug 1, 2024 |
| 144 | Notice of proposed sale | Aug 2, 2024 | — |
| 144 | Notice of proposed sale | Aug 1, 2024 | — |
| 10-Q | Quarterly report | Jul 30, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Bylaw or fiscal year change, Regulation FD disclosure
|
Jul 30, 2024 | Jul 30, 2024 |
| 8-K |
Current report
Other events
|
Jul 24, 2024 | Jul 24, 2024 |
| 4 | Insider transaction | Jun 17, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 17, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 17, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 17, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 17, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 17, 2024 | Jun 14, 2024 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 17, 2024 | Jun 13, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 10, 2024 | — |
| 10-Q | Quarterly report | Apr 30, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 30, 2024 | Apr 30, 2024 |
| ARS | Annual report to shareholders | Apr 29, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 29, 2024 | — |
| DEF 14A | Proxy statement | Apr 29, 2024 | Jun 13, 2024 |
| 8-K |
Current report
Other events
|
Apr 29, 2024 | Apr 29, 2024 |
| 8-K |
Current report
Other events
|
Apr 24, 2024 | Apr 24, 2024 |
| 4 | Insider transaction | Apr 23, 2024 | Apr 22, 2024 |
| 3 | Initial insider ownership | Apr 22, 2024 | Apr 22, 2024 |
| 4 | Insider transaction | Apr 5, 2024 | Apr 4, 2024 |
| 4 | Insider transaction | Apr 5, 2024 | Apr 4, 2024 |
| 4 | Insider transaction | Apr 5, 2024 | Apr 4, 2024 |
| 4 | Insider transaction | Apr 5, 2024 | Apr 4, 2024 |
| 4 | Insider transaction | Apr 5, 2024 | Apr 4, 2024 |
| 4 | Insider transaction | Feb 26, 2024 | Feb 23, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 21, 2024 |
| 10-K | Annual report | Feb 20, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 20, 2024 | Feb 20, 2024 |
| 8-K |
Current report
Other events
|
Feb 14, 2024 | Feb 14, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 10, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 8, 2024 | — |
| 4 | Insider transaction | Dec 29, 2023 | Dec 28, 2023 |
| 144 | Notice of proposed sale | Dec 28, 2023 | — |
| 8-K/A | Amended current report | Nov 7, 2023 | Nov 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 6, 2023 | Nov 6, 2023 |
| 10-Q | Quarterly report | Oct 24, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 24, 2023 | Oct 24, 2023 |
| 8-K |
Current report
Other events
|
Oct 18, 2023 | Oct 18, 2023 |
| 10-Q | Quarterly report | Jul 25, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 25, 2023 | Jul 25, 2023 |
| 8-K |
Current report
Other events
|
Jul 24, 2023 | Jul 24, 2023 |
| 8-K |
Current report
Other events
|
Jul 19, 2023 | Jul 19, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 16, 2023 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 20, 2023 | Jun 20, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2023 | — |
| 4 | Insider transaction | May 2, 2023 | Apr 28, 2023 |
| 8-K |
Current report
Officer or director change
|
May 2, 2023 | Apr 28, 2023 |
| ARS | Annual report to shareholders | May 1, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | May 1, 2023 | — |
| DEF 14A | Proxy statement | May 1, 2023 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 25, 2023 | Apr 19, 2023 |
| 10-Q | Quarterly report | Apr 25, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 25, 2023 | Apr 25, 2023 |
| 8-K |
Current report
Other events
|
Apr 19, 2023 | Apr 19, 2023 |
| 4 | Insider transaction | Apr 10, 2023 | Apr 6, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 2023 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Plastics Products, NEC (SIC 3089)
- Listed as
- AWI (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- PA
- Headquarters
- Lancaster, PA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 7431
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.