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Westlake Corp - WLK
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Chemicals
Industrial Organic Chemicals
Include option trades
Include indirect trades
Latest data: 4/2/2026 10:07:19 PM
EDGAR CIK
0001262823
1 Month
3 Month
6 Month
1 Year
2 Years
Buy Breakdown
Total $0
No buy transactions for this time period.
Sell Breakdown
Total $2,308,037
Monthly Totals
Transaction
Filed
Name
Type
Shares @ Price
Value
Balance change
Ownership
03/27/2026
03/30/2026
Bender Mark Steven
EVP & CFO
CFO
Sell
-16,413 @ $112.53
($1,847,036.95)
28,015
(-36.94%)
Direct
03/27/2026
03/31/2026
Buesinger Robert F.
EVP, PEM Segment Head
Officer
Sell
-4,000 @ $115.25
($461,000.00)
34,482
(-10.39%)
Direct