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Filing metadata

Accession number: 0001209191-13-025704
Form type: Form 4
Filer: ARMSTRONG WORLD INDUSTRIES INC
CIK: CIK 7431
Filed: May 13, 2013
Reporting period: May 10, 2013
Description: Insider transaction

Documents

0001209191-13-025704-index.htm

Complete submission

0001209191-13-025704.txt

directory listing

Filed by

ARMSTRONG WORLD INDUSTRIES INC