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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001127602-21-009899
Filing Date
2021-03-09
Accepted
2021-03-09 16:39:10
Documents
1
Period of Report
2020-04-11

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4a.html 4/A  
1 PRIMARY DOCUMENT form4a.xml 4/A 3745
  Complete submission text file 0001127602-21-009899.txt   5147
Mailing Address 2500 COLUMBIA AVE LANCASTER PA 17603
Business Address 2500 COLUMBIA AVE LANCASTER PA 17603 7173970611
ARMSTRONG WORLD INDUSTRIES INC (Issuer) CIK: 0000007431 (see all company filings)

IRS No.: 230366390 | State of Incorp.: PA | Fiscal Year End: 1231
SIC: 3089 Plastics Products, NEC

Mailing Address C/O 2500 COLUMBIA AVE LANCASTER PA 17603
Business Address
Romano Ellen R. (Reporting) CIK: 0001582947 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-02116 | Film No.: 21726438