Official SEC submissions

Armstrong World Industries SEC Filings

Direct answer

Armstrong World Industries's latest SEC filing is 4.

It was filed on September 10, 2026, and 40 recent filings are available.
Each row links directly to the SEC document and filing index.
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Recent SEC filings

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

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8-K

Current report

Filed:

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8-K

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8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

10-Q

Periodic report

Filed:

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10-Q

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8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

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4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

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4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

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DEFA14A

Proxy statement

Filed:

DEFA14A

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DEF 14A

Proxy statement

Filed:

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DEF 14A

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4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

10-Q

Periodic report

Filed:

Report date:

10-Q

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

Verified data

Recent filing categories
4
Recent filings
40
SEC CIK
0000007431
Latest filing date
September 10, 2026

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