Armstrong World Industries Posts Updated Investor Presentation

What Happened

• Armstrong World Industries, Inc. filed a Form 8-K (Regulation FD Disclosure, Item 7.01) on September 1, 2026 stating that on August 31, 2026 the company posted an updated Investor Presentation to its website. The presentation is available in the “Investors” section at www.armstrong.com and a copy was attached to the 8-K as Exhibit 99.1.

Key Details

• Filing type: Form 8-K, Regulation FD Disclosure (Item 7.01), filed Sept 1, 2026.
• Posted date: August 31, 2026.
• Where to find it: “Investors” section of www.armstrong.com; Exhibit 99.1 is included with the 8-K.
• Exhibits noted: Investor Presentation (Exhibit 99.1); interactive XBRL cover page also included in the filing.

Why It Matters

• The company publicly released its updated investor presentation for use at upcoming investor meetings, ensuring broad access under Regulation FD. Investors should review the presentation for any company-provided updates to strategy, financials, or outlook that could be relevant to investment decisions. The 8-K does not report earnings or executive changes—its purpose was to disclose the public posting of the presentation.