SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000315066-11-002255
Form type: SC 13G
Filer: ARMSTRONG WORLD INDUSTRIES INC
CIK: CIK 7431
Filed: Feb 14, 2011
Reporting period: —
Description: Passive 5%+ stake

Documents

0000315066-11-002255-index.htm

Complete submission

0000315066-11-002255.txt

directory listing

Filed by

ARMSTRONG WORLD INDUSTRIES INC