Armstrong World Industries Inc
Headquarters Lancaster, PA
Financials
Prospectuses and Registrations
FORMNAMEDATE FILED
S-8Securities to be offered to employees in employee benefit plans6/29/2022S-3ASRAutomatic shelf registration statement of securities of well-known seasoned issuers4/30/2021S-8Securities to be offered to employees in employee benefit plans12/15/2020S-3ASRAutomatic shelf registration statement of securities of well-known seasoned issuers4/30/2018S-8Securities to be offered to employees in employee benefit plans7/11/2016S-3ASRAutomatic shelf registration statement of securities of well-known seasoned issuers2/24/2015FWPFiling under Securities Act Rules 163/433 of free writing prospectuses9/10/2013
Proxies
FORMNAMEDATE FILED
DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material4/28/2025DEF 14AOther definitive proxy statements4/28/2025DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material4/29/2024DEF 14AOther definitive proxy statements4/29/2024DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material5/1/2023DEF 14AOther definitive proxy statements5/1/2023DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material4/27/2022
News
FORMNAMEDATE FILED
8-KNews Release9/18/20258-KRegulation FD Disclosure9/3/20258-KResults of Operations and Financial Condition7/29/20258-KNews Release7/23/20258-KSubmission of Matters to a Vote of Security Holders6/17/20258-KRegulation FD Disclosure5/8/20258-KResults of Operations and Financial Condition4/29/2025
Ownership