SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000892251-13-000138
Form type: SC 13D
Filer: ARMSTRONG WORLD INDUSTRIES INC
CIK: CIK 7431
Filed: Sep 13, 2013
Reporting period: Sep 13, 2013
Description: Activist stake

Documents

0000892251-13-000138-index.htm

Complete submission

0000892251-13-000138.txt

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ARMSTRONG WORLD INDUSTRIES INC