Skip to content
S
SEC Filings Hub
Explore
Search firms, companies, tickers…
Ctrl/⌘ K
Live feed
Filing
Form 4
Form 4
0001127602-21-025345
·
ARMSTRONG WORLD INDUSTRIES INC
Filer
Filing index
Filing metadata
Accession number
0001127602-21-025345
Form type
Form 4
Filer
ARMSTRONG WORLD INDUSTRIES INC
CIK
CIK 7431
Filed
Sep 15, 2021
Reporting period
Sep 14, 2021
Description
Insider transaction
Documents
Filing index
0001127602-21-025345-index.htm
Complete submission
0001127602-21-025345.txt
All documents
directory listing
Filed by
ARMSTRONG WORLD INDUSTRIES INC
CIK 7431
Explore SEC Filings Hub
Overview
Explore
Funds & firms
Most held stocks
Politicians
Company insiders
Policy & Legislation
Research
Compare investors
Find a security
Latest filings