Mark A. Hershey

CIK: 0001322386

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)3 (37.5%)

Derivative conversions

Awards (A)2 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)3 (37.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

AWI

ARMSTRONG WORLD INDUSTRIES INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

AWI
ARMSTRONG WORLD INDUSTRIES INC
Apr 8, 2026
Exercise(M)
Direct
13.4K shares-
AWI
ARMSTRONG WORLD INDUSTRIES INC
Apr 8, 2026
Tax Payment(F)
Direct
5.8K shares at avg. $172.77$1.0M
AWI
ARMSTRONG WORLD INDUSTRIES INC
Feb 27, 2026
Exercise(M)
Direct
3.5K shares at avg. $173.50$613K
AWI
ARMSTRONG WORLD INDUSTRIES INC
Feb 27, 2026
Tax Payment(F)
Direct
1.3K shares at avg. $173.50$228K
AWI
ARMSTRONG WORLD INDUSTRIES INC
Feb 25, 2026
Award(A)
Restricted Stock Units
Direct
7.7K shares at avg. $172.21-
AWI
ARMSTRONG WORLD INDUSTRIES INC
Apr 8, 2025
Tax Payment(F)
Direct
6.8K shares at avg. $126.10$861K
AWI
ARMSTRONG WORLD INDUSTRIES INC
Apr 8, 2025
Exercise(M)
Direct
16.5K shares-
AWI
ARMSTRONG WORLD INDUSTRIES INC
Feb 26, 2025
Award(A)
Restricted Stock Units
Direct
2.2K shares at avg. $152.23-

		Type	Shares	Price		Ownership
Apr 8, 2026	AWI ARMSTRONG WORLD INDUSTRIES INC	Exercise(M)	13,423	-	$0	Direct
Apr 8, 2026	AWI ARMSTRONG WORLD INDUSTRIES INC	Tax Payment(F)	5,839	$172.77	$1,008,804	Direct
Feb 27, 2026	AWI ARMSTRONG WORLD INDUSTRIES INC	Exercise(M)	3,532	$173.50	$612,802	Direct
Feb 27, 2026	AWI ARMSTRONG WORLD INDUSTRIES INC	Tax Payment(F)	1,316	$173.50	$228,326	Direct
Feb 25, 2026	AWI ARMSTRONG WORLD INDUSTRIES INC	Award(A) Restricted Stock Units	7,666	$172.21	-	Direct
Apr 8, 2025	AWI ARMSTRONG WORLD INDUSTRIES INC	Tax Payment(F)	6,826	$126.10	$860,759	Direct
Apr 8, 2025	AWI ARMSTRONG WORLD INDUSTRIES INC	Exercise(M)	16,540	-	-	Direct
Feb 26, 2025	AWI ARMSTRONG WORLD INDUSTRIES INC	Award(A) Restricted Stock Units	2,217	$152.23	-	Direct

1-8 of 8 transactions

About Hershey Mark A

Hershey Mark A (SEC CIK 0001322386) files insider reports with the SEC as President & CEO of ARMSTRONG WORLD INDUSTRIES INC (AWI).

Signal8 holds 5 ownership filings by Hershey Mark A, all Form 4s, filed between Feb 28, 2025 and Apr 10, 2026. Those filings report 8 transactions, from Feb 26, 2025 to Apr 8, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Hershey Mark A's filings is in LANCASTER, PA.

Recent filings by Hershey Mark A

Apr 8, 2026: Option exercise of AWI shares (Form 4, code M).
Apr 8, 2026: Tax withholding of AWI shares (Form 4, code F).
Feb 27, 2026: Option exercise of AWI shares (Form 4, code M).
Feb 27, 2026: Tax withholding of AWI shares (Form 4, code F).
Feb 25, 2026: Grant or award of AWI derivative securities (Form 4, code A).

Other insiders filing for ARMSTRONG WORLD INDUSTRIES INC (AWI)

Kozak Jennifer Ott, SVP, CHRO
TEMPLIN ROY W, Director
Shurts Wayne, Director
Pitre Kathleen, Director
Osborne William H, Director
Loughran Barbara, Director

How to read Form 4 transaction codes