[8-K] ARMSTRONG WORLD INDUSTRIES INC Reports Material Event

Rhea-AI Filing Summary

Armstrong World Industries (AWI) furnished its third quarter 2025 results via an 8-K. The company issued a press release and held a webcast and conference call on October 28, 2025 at 10:00 a.m. Eastern Time, accessible through the Investors section of its website. The press release is attached as Exhibit 99.1, and the earnings call slide presentation is attached as Exhibit 99.2. The materials are being furnished and are not deemed filed under the Exchange Act, except as expressly incorporated by reference.

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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): October 28, 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 2 - Financial Information

Item 2.02 Results of Operations and Financial Condition.

On October 28, 2025, Armstrong World Industries, Inc. (the "Company") issued a press release announcing its third quarter 2025 consolidated financial results. The full text of the press release is attached hereto as Exhibit 99.1.

The information in Item 2.02 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 Securities Exchange Act of 1934, as amended (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 Securities Act of 1933, as amended (the “Act”), or the Exchange Act, except as expressly set forth by specific reference in such filing.

Section 7 – Regulation FD

Item 7.01 Regulation FD Disclosure.

On October 28, 2025, the Company issued a press release announcing that it will report its third quarter 2025 consolidated financial results via a webcast and conference call on October 28, 2025 at 10:00 a.m. Eastern Time which can be accessed through the “Investors” section of the Company’s website, www.armstrong.com. During this report, the Company will reference a slide presentation, a copy of which is attached hereto as Exhibit 99.2 and incorporated herein by reference.

The information in Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.2, 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		Press Release of Armstrong World Industries, Inc. dated October 28, 2025
No. 99.2		Earnings Call Presentation Third Quarter 2025 dated October 28, 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: October 28, 2025

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FAQ

What did AWI (AWI) announce in this 8-K?

The company furnished its third quarter 2025 consolidated financial results, a press release, and an earnings call presentation.

When was AWI’s Q3 2025 webcast and conference call?

October 28, 2025 at 10:00 a.m. Eastern Time.

Where can investors access AWI’s Q3 2025 webcast?

Through the Investors section of the company’s website at www.armstrong.com.

Which exhibits contain AWI’s Q3 2025 materials?

Exhibit 99.1 is the press release and Exhibit 99.2 is the earnings call presentation.

Are the Q3 2025 materials considered filed or furnished?

They are being furnished and are not deemed filed under the Exchange Act, except as expressly incorporated by reference.

What is AWI’s trading symbol and exchange?

AWI on the New York Stock Exchange.