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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-13-170620
Filing Date
2013-04-24
Accepted
2013-04-24 17:05:06
Documents
2
Effectiveness Date
2013-04-24

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE ADDITIONAL MATERIALS d504890ddefa14a.htm DEFA14A 48667
2 GRAPHIC g504890g65y49.jpg GRAPHIC 3076
  Complete submission text file 0001193125-13-170620.txt   54119
Mailing Address 2500 COLUMBIA AVE LANCASTER PA 17603
Business Address 2500 COLUMBIA AVE LANCASTER PA 17603 7173970611
ARMSTRONG WORLD INDUSTRIES INC (Filer) CIK: 0000007431 (see all company filings)

IRS No.: 230366390 | State of Incorp.: PA | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-02116 | Film No.: 13779947
SIC: 3089 Plastics Products, NEC