ARMSTRONG WORLD INDUSTRIES INC reports

Company location: Lancaster, PA
Fiscal year end: 31 December

ARMSTRONG WORLD INDUSTRIES INC has filed 1,542 SEC EDGAR filings since 08 Feb 1994

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SEC filing history

Showing 76-100 of 1,000 matching filings.

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25

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4

DEFA14A File 001-02116

DEFA14A

Filing date: 28 Apr 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-02116

DEF 14A

Filing date: 28 Apr 2025
Reporting date: 12 Jun 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02116

8-K

Filing date: 23 Apr 2025
Reporting date: 23 Apr 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 10 Apr 2025
Reporting date: 08 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 10 Apr 2025
Reporting date: 08 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 10 Apr 2025
Reporting date: 08 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 10 Apr 2025
Reporting date: 08 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 10 Apr 2025
Reporting date: 08 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 10 Apr 2025
Reporting date: 08 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02116

8-K

Filing date: 02 Apr 2025
Reporting date: 31 Mar 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02116

8-K

Filing date: 10 Mar 2025
Reporting date: 10 Mar 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 28 Feb 2025
Reporting date: 26 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 28 Feb 2025
Reporting date: 26 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 28 Feb 2025
Reporting date: 26 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 28 Feb 2025
Reporting date: 26 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 28 Feb 2025
Reporting date: 26 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 28 Feb 2025
Reporting date: 26 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-02116

10-K

Filing date: 25 Feb 2025
Reporting date: 31 Dec 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02116

8-K

Filing date: 25 Feb 2025
Reporting date: 25 Feb 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02116

8-K

Filing date: 19 Feb 2025
Reporting date: 19 Feb 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Feb 2025
Reporting date: 31 Jan 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

PRIMARY DOCUMENT

Filing date: 03 Feb 2025
Reporting date: 01 Feb 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02116

8-K

Filing date: 04 Dec 2024
Reporting date: 02 Dec 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-02116

10-Q

Filing date: 29 Oct 2024
Reporting date: 30 Sep 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02116

8-K

Filing date: 29 Oct 2024
Reporting date: 29 Oct 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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