<p>Armstrong World Industries Inc. has announced upcoming management changes effective April 1, 2026. Austin K. So, Senior Vice President, General Counsel, Head of Government Relations &amp; Chief Sustainability Officer, will be departing the company as part of a broader board and management transition. The changes include the previously announced appointments of a new Executive Chair of the Board of Directors and a new President and Chief Executive Officer. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Armstrong World Industries Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-033816), on February 02, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here</p>

Armstrong World Industries Announces Executive Leadership Transition Effective April 1