Armstrong World updates investor presentation

Armstrong World Industries, Inc. furnished an updated Investor Presentation dated September 3, 2025, in connection with upcoming investor meetings.

Accepted by SEC EDGAR 09/03/2025 - 04:45 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Armstrong World Industries, Inc. furnished an updated Investor Presentation dated September 3, 2025, in connection with upcoming investor meetings. The presentation is available in the Investors section of the company’s website and is also attached as Exhibit 99.1. The company notes that this material is being furnished under Regulation FD and is not considered filed for purposes of certain liability provisions under federal securities laws, unless specifically incorporated into another filing.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Armstrong World Industries (AWI) disclose in this 8-K?

Armstrong World Industries, Inc. reported that it has posted an updated Investor Presentation to its website in anticipation of upcoming investor meetings and furnished the same presentation as Exhibit 99.1.

Where can investors access the new Armstrong World Industries (AWI) investor presentation?

The updated Investor Presentation can be accessed through the “Investors” section of the company’s website, www.armstrongceilings.com, and is attached as Exhibit 99.1.

How is the Armstrong World Industries (AWI) investor presentation treated under securities laws?

The information in Item 7.01, including Exhibit 99.1, is being furnished, not filed, and is therefore not subject to Section 18 liability of the Exchange Act or automatically incorporated into other filings unless specifically referenced.

What is included in the exhibits to this Armstrong World Industries (AWI) 8-K?

The exhibits include Exhibit 99.1, the Investor Presentation of Armstrong World Industries, Inc. dated September 3, 2025, and Exhibit 104, the cover page interactive data file embedded within the Inline XBRL document.

Why did Armstrong World Industries (AWI) update its investor presentation?

The company states that the updated Investor Presentation was posted in anticipation of upcoming investor meetings.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 3, 2025

ARMSTRONG WORLD INDUSTRIES, INC.

(Exact name of registrant as specified in its charter)

Pennsylvania		1-2116		23-0366390
(State or other jurisdiction of incorporation or organization)		(Commission File Number)		(IRS Employer Identification No.)
2500 Columbia Avenue P.O. Box 3001 Lancaster, Pennsylvania				17603
(Address of principal executive offices)				(Zip Code)

Registrant’s telephone number, including area code: (717) 397-0611

NA

(Former name or former address if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, $0.01 par value per share		AWI		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ◻

Section 7 – Regulation FD

Item 7.01 Regulation FD Disclosure.

On September 3, 2025, Armstrong World Industries, Inc. (the "Company") posted an updated Investor Presentation to its website in anticipation of upcoming investor meetings. The Investor Presentation may be accessed through the “Investors” section of the Company’s website, www.armstrongceilings.com. A copy of the Investor Presentation is attached hereto as Exhibit 99.1 and incorporated herein by reference.

The information in Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.1, is being furnished herewith and shall not be deemed “filed” for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any filing under the Act, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Section 9 – Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

No. 99.1		Investor Presentation of Armstrong World Industries, Inc. dated September 3, 2025
No. 104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

ARMSTRONG WORLD INDUSTRIES, INC.
By:		/s/ Austin K. So
		Austin K. So
		SVP General Counsel, Head of Government Relations & Chief Sustainability Officer

Date: September 3, 2025

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