Schedule 13G ownership disclosure
ARMSTRONG WORLD INDUSTRIES INC
Common Stock, with no par value · CUSIP: 042384107
Event date: 2025-09-30
- Filing-level shares
- 2,135,597.00
- Percent of class
- 4.94%
- The London Company
Shares: 2,135,597.00 · Class: 4.94%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001398344-25-020888
- Form type
- SCHEDULE 13G/A
- Filer
- ARMSTRONG WORLD INDUSTRIES INC
- CIK
- CIK 7431
- Filed
- Nov 14, 2025
- Reporting period
- Sep 30, 2025
- Description
- Schedule 13G beneficial ownership