Bender Mark Steven

CIK: 0001330417EVP & CFO
Officer
Primary company: WESTLAKE CORP (WLK)

Bender Mark Steven is a corporate insider (EVP & CFO) at WESTLAKE CORP (WLK) filing SEC Form 4 transactions. 323 transactions across 2 companies, totaling $317,522 in purchases and $33,380,561 in sales. Source: SEC EDGAR.

Total Transactions
323
Total Buy Value
$318K
Total Sell Value
$33.38M
Net Activity
$-33.06M
Last Transaction
May 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Tax Payment
Shares
5,284
Price
$97.34
Value
$514K
Type
Exercise
Shares
13,164
Price
-
Value
-
Type
Exercise
Shares
13,164
Price
-
Value
-
Type
Sale
Shares
16,413
Price
$112.53
Value
$1.85M
Type
Tax Payment
Shares
1,209
Price
$98.95
Value
$120K
Type
Exercise
Shares
4,751
Price
-
Value
-
Type
Exercise
Shares
4,751
Price
-
Value
-
Type
Award
Shares
6,391
Price
-
Value
-
Type
Award
Shares
19,279
Price
$110.15
Value
$2.12M
Type
Tax Payment
Shares
3,530
Price
$110.54
Value
$390K
Type
Award
Shares
8,819
Price
-
Value
-
Type
Tax Payment
Shares
132
Price
$112.76
Value
$15K
Type
Tax Payment
Shares
50
Price
$112.46
Value
$6K
Type
Tax Payment
Shares
4,264
Price
$111.46
Value
$475K
Type
Exercise
Shares
13,987
Price
-
Value
-
Type
Exercise
Shares
13,987
Price
-
Value
-
Type
Tax Payment
Shares
1,156
Price
$145.44
Value
$168K
Type
Exercise
Shares
2,938
Price
-
Value
-
Type
Exercise
Shares
2,938
Price
-
Value
-
Type
Sale
Shares
4,950
Price
$152.19
Value
$753K