LONDON CO OF VIRGINIA - 30 Sep 2025 SCHEDULE 13G/A Report for ARMSTRONG WORLD INDUSTRIES INC Common Stock, with no par value (AWI)

Filing Manager: LONDON CO OF VIRGINIA
Reporting Manager: The London Company
Security: ARMSTRONG WORLD INDUSTRIES INC Common Stock, with no par value
Symbol: AWI
Shares outstanding: 43,230,709 shares
Disclosed Ownership: 2,135,597 shares
Ownership: 4.9%
Form type: SCHEDULE 13G/A
Filing time: 14 Nov 2025, 09:00:22 UTC
Date of event: 30 Sep 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
The London Company	4.9%	2,135,597	2,135,597	0	/s/ Andrew J. Wetzel	Andrew J. Wetzel, Chief Compliance Officer