BENDER MARK STEVEN (EVP & CFO) exercised options at WESTLAKE CORP
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 5/14/2026ACC: 0001193125-26-223323
Officer· EVP & CFO
Since Feb 2026
-5.28K
Net shares
Net seller
$514.3K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
13.16K acquired · 18.45K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+13.16K
Price / share
—
Trade value
—
% of position
47.0%
5/12/2026
28.02K→41.18K
Common Stock
Direct
Shares
−5.28K
Price / share
$97.34
Trade value
$514.34K
% of position
12.8%
5/13/2026
41.18K→35.90K
Total
Net shares
+7.88K
Net value
-$514.34K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/12/2026 | M · Option Exercise | +13.16K | — | — | 47.0% | 28.02K | 41.18K |
| Common Stock Direct | 5/13/2026 | F · Tax Withholding | −5.28K | $97.34 | $514.34K | 12.8% | 41.18K | 35.90K |
| Total | +7.88K | -$514.34K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
13.16K shares
Shares
−13.16K
Strike price
Held after
0.00
Exercisable
—
5/12/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock13.16K shares | 5/12/2026 | M · Option Exercise | −13.16K | — | 0.00 |