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Filing metadata

Accession number: 0001140361-11-043259
Form type: Form 4
Filer: ARMSTRONG WORLD INDUSTRIES INC
CIK: CIK 7431
Filed: Aug 22, 2011
Reporting period: Aug 18, 2011
Description: Insider transaction

Documents

0001140361-11-043259-index.htm

Complete submission

0001140361-11-043259.txt

directory listing

Filed by

ARMSTRONG WORLD INDUSTRIES INC