BUESINGER ROBERT F. (EVP, PEM Segment Head) exercised options at WESTLAKE CORP
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 2/20/2025ACC: 0000950170-25-024029
Officer· EVP, PEM Segment Head
Since Feb 2026
-4.01K
Net shares
Net seller
$447.7K
Total sold
0
Open market trades
0B · 0S
4
Total transactions
12.92K acquired · 16.94K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+12.92K
Price / share
—
Trade value
—
% of position
58.9%
2/18/2025
21.92K→34.85K
Common Stock
Direct
Shares
−3.85K
Price / share
$111.46
Trade value
$429.23K
% of position
11.1%
2/19/2025
34.85K→31K
Common Stock
Direct
Shares
−164.00
Price / share
$112.76
Trade value
$18.49K
% of position
0.5%
2/19/2025
31K→30.83K
Total
Net shares
+8.91K
Net value
-$447.73K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/18/2025 | M · Option Exercise | +12.92K | — | — | 58.9% | 21.92K | 34.85K |
| Common Stock Direct | 2/19/2025 | F · Tax Withholding | −3.85K | $111.46 | $429.23K | 11.1% | 34.85K | 31K |
| Common Stock Direct | 2/19/2025 | F · Tax Withholding | −164.00 | $112.76 | $18.49K | 0.5% | 31K | 30.83K |
| Total | +8.91K | -$447.73K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
12.92K shares
Shares
−12.92K
Strike price
Held after
0.00
Exercisable
—
2/18/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock12.92K shares | 2/18/2025 | M · Option Exercise | −12.92K | — | 0.00 |