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Filing
Form 4
Form 4
0001127602-20-031577
·
ARMSTRONG WORLD INDUSTRIES INC
Filer
Filing index
Filing metadata
Accession number
0001127602-20-031577
Form type
Form 4
Filer
ARMSTRONG WORLD INDUSTRIES INC
CIK
CIK 7431
Filed
Dec 16, 2020
Reporting period
Dec 15, 2020
Description
Insider transaction
Documents
Filing index
0001127602-20-031577-index.htm
Complete submission
0001127602-20-031577.txt
All documents
directory listing
Filed by
ARMSTRONG WORLD INDUSTRIES INC
CIK 7431
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