0001950047-24-005782.txt : 20240802 0001950047-24-005782.hdr.sgml : 20240802 20240802160458 ACCESSION NUMBER: 0001950047-24-005782 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240802 DATE AS OF CHANGE: 20240802 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ARMSTRONG WORLD INDUSTRIES INC CENTRAL INDEX KEY: 0000007431 STANDARD INDUSTRIAL CLASSIFICATION: PLASTICS PRODUCTS, NEC [3089] ORGANIZATION NAME: 08 Industrial Applications and Services IRS NUMBER: 230366390 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-02116 FILM NUMBER: 241170903 BUSINESS ADDRESS: STREET 1: 2500 COLUMBIA AVE CITY: LANCASTER STATE: PA ZIP: 17603 BUSINESS PHONE: 7173970611 MAIL ADDRESS: STREET 1: 2500 COLUMBIA AVE CITY: LANCASTER STATE: PA ZIP: 17603 FORMER COMPANY: FORMER CONFORMED NAME: ARMSTRONG CORK CO DATE OF NAME CHANGE: 19800611 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Melville James Clinton CENTRAL INDEX KEY: 0001471798 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 5500 WELLS FARGO CENTER STREET 2: 90 SOUTH SEVENTH STREET CITY: MINNEAPOLIS STATE: MN ZIP: 55402 144 1 primary_doc.xml 144 0001471798 XXXXXXXX LIVE 0000007431 ARMSTRONG WORLD INDUSTRIES INC. 001-02116 2500 Columbia Avenue Lancaster PA 17603 (717) 397-0611 JAMES C MELVILLE Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

10000 1260075.00 43700062 08/02/2024 NYSE Common 06/26/2020 Restricted stock vesting under a registered plan Issuer N 1465 06/26/2020 Services Rendered Common 06/17/2022 Restricted stock vesting under a registered plan Issuer N 1406 06/17/2022 Services Rendered Common 06/23/2014 Restricted stock vesting under a registered plan Issuer N 752 06/23/2014 Services Rendered Common 07/13/2018 Restricted stock vesting under a registered plan Issuer N 1558 07/13/2018 Services Rendered Common 07/12/2019 Restricted stock vesting under a registered plan Issuer N 1064 07/12/2019 Services Rendered Common 06/25/2021 Restricted stock vesting under a registered plan Issuer N 992 06/25/2021 Services Rendered Common 06/16/2023 Restricted stock vesting under a registered plan Issuer N 1778 06/16/2023 Services Rendered Common 07/28/2022 Restricted stock vesting under a registered plan Issuer N 229 07/28/2022 Services Rendered Common 02/28/2012 Restricted stock vesting under a registered plan Issuer N 756 02/28/2012 Services Rendered Y 08/02/2024 /s/ James C. Melville