Armstrong World (NYSE: AWI) VP gains stock via RSU vesting and tax withholding

Rhea-AI Filing Summary

Armstrong World Industries vice president and controller James T. Burge reported equity award activity involving restricted stock units and common stock. On February 27, 2026, 639 restricted stock units were converted into 639 shares of common stock at a derivative price of $0 per footnote.

The company then withheld 216 shares of common stock at $173.50 per share to cover Mr. Burge’s tax obligations tied to the RSU vesting under the 2022 Equity and Cash Incentive Plan. After these transactions, he directly owned 2,058 shares of Armstrong World Industries common stock.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Burge James T.

(Last) (First) (Middle)

C/O ARMSTRONG WORLD INDUSTRIES, INC.

2500 COLUMBIA AVENUE

(Street)

LANCASTER PA 17603

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ARMSTRONG WORLD INDUSTRIES INC [ AWI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Vice President & Controller

3. Date of Earliest Transaction (Month/Day/Year)
02/27/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/27/2026		M		639	A	$173.5(1)	2,274	D
Common Stock	02/27/2026		F		216(2)	D	$173.5	2,058	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	02/27/2026		M			639	(3)	(3)	Common Stock	639	(4)	0	D

Explanation of Responses:

1. Restricted Stock Units convert into common stock on a one-for-one basis.

2. Represents the number of shares withheld by the Issuer to satisfy the Reporting Person's tax obligations incurred upon the vesting of certain restricted stock units granted to the Reporting Person under the 2022 Equity and Cash Incentive Plan.

3. On March 1, 2023, the Reporting Person was granted 639 Restricted Stock Units, which vest on the third anniversary of the grant (contingent upon the Reporting Person's employment with the Issuer on the scheduled vesting date, except as provided for under the Issuer's 2022 Equity and Cash Incentive Plan).

4. Price of Derivative Security is $0.

	/s/ Alan M. Kidd, Attorney-in-fact	03/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What did AWI executive James T. Burge report in this Form 4 filing?

James T. Burge reported the vesting and conversion of 639 restricted stock units into common shares, and the withholding of 216 shares to satisfy tax obligations. Following these equity award-related transactions, he directly owned 2,058 shares of Armstrong World Industries common stock.

How many Armstrong World Industries (AWI) RSUs vested for James T. Burge?

A total of 639 restricted stock units vested and converted into 639 shares of Armstrong World Industries common stock. These RSUs were originally granted on March 1, 2023 and were scheduled to vest on the third anniversary, subject to continued employment conditions.

How many AWI shares were withheld for taxes in this Form 4?

Armstrong World Industries withheld 216 shares of common stock from James T. Burge to cover tax obligations arising from the vesting of restricted stock units. The withholding price was $173.50 per share, reflecting a tax-withholding disposition rather than an open-market sale.

What is James T. Burge’s AWI share ownership after these transactions?

After the reported transactions, James T. Burge directly owned 2,058 shares of Armstrong World Industries common stock. This figure reflects the 639 RSUs converted into shares, offset by 216 shares withheld by the issuer for tax obligations associated with the vesting event.

At what price were the AWI shares valued in the tax-withholding transaction?

The common stock used for tax withholding was valued at $173.50 per share. Armstrong World Industries withheld 216 shares at this price to satisfy James T. Burge’s tax liabilities triggered by the vesting of his restricted stock units under the 2022 incentive plan.

How do the AWI restricted stock units convert into common stock?

The restricted stock units convert into Armstrong World Industries common stock on a one-for-one basis. In this filing, 639 RSUs became 639 common shares upon vesting, consistent with the one-for-one conversion ratio disclosed in the accompanying footnote to the equity award.