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Filing metadata

Accession number: 0001418812-18-000084
Form type: Form 4
Filer: ARMSTRONG WORLD INDUSTRIES INC
CIK: CIK 7431
Filed: Sep 05, 2018
Reporting period: Aug 31, 2018
Description: Insider transaction

Documents

0001418812-18-000084-index.htm

Complete submission

0001418812-18-000084.txt

directory listing

Filed by

ARMSTRONG WORLD INDUSTRIES INC