Austin So

CIK: 0001677343

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)4 (44.4%)

Derivative conversions

Awards (A)1 (11.1%)

Compensation grants

Other (G, F, J, C, D, …)4 (44.4%)

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 (9 total)

AWI
ARMSTRONG WORLD INDUSTRIES INC
Feb 27, 2026
Exercise(M)
Direct
2.6K shares at avg. $173.50$450K
AWI
ARMSTRONG WORLD INDUSTRIES INC
Feb 27, 2026
Tax Payment(F)
Direct
1.2K shares at avg. $173.50$201K
AWI
ARMSTRONG WORLD INDUSTRIES INC
Apr 8, 2025
Tax Payment(F)
Direct
3K shares at avg. $126.10$380K
AWI
ARMSTRONG WORLD INDUSTRIES INC
Apr 8, 2025
Exercise(M)
Direct
8K shares-
AWI
ARMSTRONG WORLD INDUSTRIES INC
Feb 26, 2025
Award(A)
Restricted Stock Units
Direct
1.7K shares at avg. $152.23-
AWI
ARMSTRONG WORLD INDUSTRIES INC
Jan 31, 2025
Tax Payment(F)
Direct
410 shares at avg. $151.01$62K
AWI
ARMSTRONG WORLD INDUSTRIES INC
Jan 31, 2025
Exercise(M)
Direct
1.3K shares-
AWI
ARMSTRONG WORLD INDUSTRIES INC
Feb 1, 2024
Tax Payment(F)
Direct
429 shares at avg. $102.25$44K
AWI
ARMSTRONG WORLD INDUSTRIES INC
Feb 1, 2024
Exercise(M)
Direct
1.3K shares-

		Type	Shares	Price		Ownership
Feb 27, 2026	AWI ARMSTRONG WORLD INDUSTRIES INC	Exercise(M)	2,595	$173.50	$450,233	Direct
Feb 27, 2026	AWI ARMSTRONG WORLD INDUSTRIES INC	Tax Payment(F)	1,161	$173.50	$201,434	Direct
Apr 8, 2025	AWI ARMSTRONG WORLD INDUSTRIES INC	Tax Payment(F)	3,017	$126.10	$380,444	Direct
Apr 8, 2025	AWI ARMSTRONG WORLD INDUSTRIES INC	Exercise(M)	8,049	-	-	Direct
Feb 26, 2025	AWI ARMSTRONG WORLD INDUSTRIES INC	Award(A) Restricted Stock Units	1,672	$152.23	-	Direct
Jan 31, 2025	AWI ARMSTRONG WORLD INDUSTRIES INC	Tax Payment(F)	410	$151.01	$61,914	Direct
Jan 31, 2025	AWI ARMSTRONG WORLD INDUSTRIES INC	Exercise(M)	1,269	-	-	Direct
Feb 1, 2024	AWI ARMSTRONG WORLD INDUSTRIES INC	Tax Payment(F)	429	$102.25	$43,865	Direct
Feb 1, 2024	AWI ARMSTRONG WORLD INDUSTRIES INC	Exercise(M)	1,268	-	-	Direct

1-9 of 9 transactions

About So Austin

So Austin (SEC CIK 0001677343) files insider reports with the SEC as SVP, GC, Gov't. Rel., & CSO of ARMSTRONG WORLD INDUSTRIES INC (AWI).

Signal8 holds 5 ownership filings by So Austin, all Form 4s, filed between Feb 3, 2025 and Mar 2, 2026. Those filings report 9 transactions, from Feb 1, 2024 to Feb 27, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on So Austin's filings is in LANCASTER, PA.

Recent filings by So Austin

Feb 27, 2026: Option exercise of AWI shares (Form 4, code M).
Feb 27, 2026: Tax withholding of AWI shares (Form 4, code F).
Apr 8, 2025: Tax withholding of AWI shares (Form 4, code F).
Apr 8, 2025: Option exercise of AWI shares (Form 4, code M).
Feb 26, 2025: 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