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Filing
Form 4
Form 4
0001418812-18-000083
·
ARMSTRONG WORLD INDUSTRIES INC
Filer
Filing index
Filing metadata
Accession number
0001418812-18-000083
Form type
Form 4
Filer
ARMSTRONG WORLD INDUSTRIES INC
CIK
CIK 7431
Filed
Aug 23, 2018
Reporting period
Aug 21, 2018
Description
Insider transaction
Documents
Filing index
0001418812-18-000083-index.htm
Complete submission
0001418812-18-000083.txt
All documents
directory listing
Filed by
ARMSTRONG WORLD INDUSTRIES INC
CIK 7431
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