ARMSTRONG WORLD INDUSTRIES INC 8-K

What Happened

• Armstrong World Industries, Inc. filed a Form 8-K (dated February 20, 2026) announcing the appointment of Jessica M. Cicali as Senior Vice President, General Counsel, Chief Compliance Officer and Secretary, effective April 1, 2026.
• Ms. Cicali will succeed Austin K. So, who is separating from the company effective April 1, 2026, as part of a broader management transition that is also effective that date. A press release announcing the appointment was furnished as Exhibit 99.1 to the 8-K.

Key Details

• Appointment effective date: April 1, 2026.
• New role: Senior Vice President, General Counsel, Chief Compliance Officer and Secretary — Jessica M. Cicali.
• Outgoing executive: Austin K. So will separate effective April 1, 2026 (previously disclosed).
• Filing date / disclosure: Form 8-K filed February 20, 2026; press release attached as Exhibit 99.1. The 8-K does not disclose compensation or other employment terms.

Why It Matters

• A change in the company’s top legal and compliance officer is a material governance event that can affect legal oversight, compliance programs and corporate secretary duties.
• The filing signals a planned management transition (effective April 1, 2026); investors should watch for additional 8-Ks or proxy disclosures with background, compensation, or other details that could affect governance or executive costs.
• The company did not report any direct financial impact in this 8-K.