Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001959173-25-004906
Filing Date
2025-08-04
Accepted
2025-08-04 14:42:54
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 2844
  Complete submission text file 0001959173-25-004906.txt   4325
Mailing Address 2500 COLUMBIA AVE LANCASTER PA 17603
Business Address 2500 COLUMBIA AVE LANCASTER PA 17603 7173970611
ARMSTRONG WORLD INDUSTRIES INC (Subject) CIK: 0000007431 (see all company filings)

EIN.: 230366390 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 144 | Act: 33 | File No.: 001-02116 | Film No.: 251179502
SIC: 3089 Plastics Products, NEC
(CF Office: 08 Industrial Applications and Services)

Mailing Address 2500 COLUMBIA AVE LANCASTER PA 17603
Business Address
Thomas Cherryl T (Reporting) CIK: 0001671319 (see all company filings)

Type: 144