Insider Transactions in Q4 2025 at Westlake Corp (WLK)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 22
2025
|
Albert Chao Executive Chairman |
SELL
Open market or private sale
|
Direct |
40,836
-2.06%
|
$2,981,028
$73.69 P/Share
|
|
Dec 22
2025
|
Albert Chao Executive Chairman |
BUY
Exercise of conversion of derivative security
|
Direct |
81,673
+10.89%
|
$3,593,612
$44.42 P/Share
|
|
Dec 10
2025
|
Roger A Cregg |
BUY
Exercise of conversion of derivative security
|
Direct |
1,339
+50.0%
|
-
|
|
Oct 02
2025
|
Scott Thomas Szwejbka SVP, HIP Segment Head |
SELL
Payment of exercise price or tax liability
|
Direct |
3,842
-23.06%
|
$291,992
$76.7 P/Share
|
|
Oct 01
2025
|
Scott Thomas Szwejbka SVP, HIP Segment Head |
BUY
Exercise of conversion of derivative security
|
Direct |
10,840
+39.42%
|
-
|