Mark A. Hershey - 25 Feb 2026 Form 4 Insider Report for ARMSTRONG WORLD INDUSTRIES INC (AWI)

Role
SVP & Chief Operating Officer
Signature
/s/ Alan M. Kidd, Attorney-in-fact
Issuer symbol
AWI
Transactions as of
25 Feb 2026
Net transactions value
+$1,320,162
Form type
4
Filing time
26 Feb 2026, 16:45:08 UTC
Previous filing
10 Apr 2025
Next filing
02 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hershey Mark A SVP & Chief Operating Officer C/O ARMSTRONG WORLD INDUSTRIES, INC., 2500 COLUMBIA AVENUE, LANCASTER /s/ Alan M. Kidd, Attorney-in-fact 26 Feb 2026 0001322386

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AWI Restricted Stock Units Award $1,320,162 +7,666 $172.21 7,666 25 Feb 2026 Common Stock 7,666 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock under the Issuer's 2022 Equity and Cash Incentive Plan.
F2 The restricted stock units were granted to the Reporting Person on February 25, 2026 and will vest in full on February 25, 2029 (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).