CHAO JOHN TSUNG-CHEN exercised options at WESTLAKE CORP
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 2/19/2026ACC: 0001193125-26-059212
Director10% Owner
Since Aug 2018
-242.00
Net shares
Net seller
$23.9K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
570.00 acquired · 812.00 disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+570.00
Price / share
—
Trade value
—
% of position
8.1%
2/17/2026
7.04K→7.61K
Common Stock
Direct
Shares
−242.00
Price / share
$98.95
Trade value
$23.95K
% of position
3.0%
2/18/2026
8.01K→7.77K
Total
Net shares
+328.00
Net value
-$23.95K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/17/2026 | M · Option Exercise | +570.00 | — | — | 8.1% | 7.04K | 7.61K |
| Common Stock Direct | 2/18/2026 | F · Tax Withholding | −242.00 | $98.95 | $23.95K | 3.0% | 8.01K | 7.77K |
| Total | +328.00 | -$23.95K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
570.00 shares
Shares
−570.00
Strike price
Held after
0.00
Exercisable
—
2/17/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock570.00 shares | 2/17/2026 | M · Option Exercise | −570.00 | — | 0.00 |