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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-21-134725
Filing Date
2021-04-28
Accepted
2021-04-27 19:11:01
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A d101099ddefa14a.htm DEFA14A 15908
2 GRAPHIC g101099g16u32.jpg GRAPHIC 360805
3 GRAPHIC g101099g17b34.jpg GRAPHIC 258370
  Complete submission text file 0001193125-21-134725.txt   869986
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.: 21860838
SIC: 3089 Plastics Products, NEC