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: 5/8/2024ACC: 0000950170-24-055345
Officer· EVP, PEM Segment Head
Since Feb 2026
-3.13K
Net shares
Net seller
$493.4K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
3.13K acquired · 6.27K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+3.13K
Price / share
$122.65
Trade value
$384.26K
% of position
14.8%
5/7/2024
21.14K→24.28K
Common Stock
Direct
Shares
−3.13K
Price / share
$157.50
Trade value
$493.45K
% of position
12.9%
5/7/2024
24.28K→21.14K
Total
Net shares
+0.00
Net value
-$109.19K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/7/2024 | M · Option Exercise | +3.13K | $122.65 | $384.26K | 14.8% | 21.14K | 24.28K |
| Common Stock Direct | 5/7/2024 | D · Disposition | −3.13K | $157.50 | $493.45K | 12.9% | 24.28K | 21.14K |
| Total | +0.00 | -$109.19K | ||||||
Derivative Transactions1
Employee Option (right to buy)
Direct
Converts to
Common Stock
3.13K shares
Shares
−3.13K
Strike price
122.65
Held after
6.36K
Exercisable
—
5/7/2024
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Employee Option (right to buy) Direct | Common Stock3.13K shares | 5/7/2024 | M · Option Exercise | −3.13K | 122.65 | — | 6.36K |