Event Type
Disclosure
Mandatory
Variant
8-K
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Leadership Tr
. Other Events. On January 14, 2026, the Company issued a press release announcing the matters described in Item 5.02. A copy of the press release is attached a
Financial Statements and Exhibits. (d) Exhibits No. 99.1 No. 104 Press Release of Armstrong World Industries, Inc. dated January 14, 2026 Cover Page Interactive