SO AUSTIN

PrivateCIK: 1677343
Location

LANCASTER, PA

SO AUSTIN (SVP Gen Cnsl, Compliance) exercised options at ARMSTRONG WORLD INDUSTRIES INC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderSO AUSTINCIK 1677343
Officer· SVP Gen Cnsl, Compliance
Since Feb 2022
-1.16K
Net shares
Net seller
$201.4K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
2.60K acquired · 3.76K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+2.60K

Price / share

$173.50

Trade value

$450.23K

% of position

34.4%
2/27/2026
7.53K10.13K

Common Stock

Direct
F · Tax Withholding

Shares

1.16K

Price / share

$173.50

Trade value

$201.43K

% of position

11.5%
2/27/2026
10.13K8.97K
Total

Net shares

+1.43K

Net value

$248.80K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

2.60K shares

Shares

2.60K

Strike price

Held after

0.00

Exercisable

2/27/2026
SO AUSTIN — Insider Transaction (Form 4) Filed Mar 2, 2026 | Finecho