EVP & CFO
Avg Cost/Share
$112.54
Shares
16,413
Total Value
$1,847,036.95
Owned After
28,015
SEC Form 4
EVP & CFO
Avg Cost/Share
$101.21
Shares
17,409
Total Value
$1,756,996.89
Owned After
28,015
EVP & CFO
Avg Cost/Share
$152.19
Shares
4,950
Total Value
$753,340.50
Owned After
28,015
SEC Form 4
EVP & CFO
Avg Cost/Share
$141.02
Shares
4,804
Total Value
$677,455.28
Owned After
28,015
SEC Form 4
EVP & CFO
Avg Cost/Share
$137.57
Shares
4,854
Total Value
$667,764.78
Owned After
28,015
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Bender Mark Steven | WLK | EVP & CFO | Mar 27, 2026 | Sell | $112.54 | 16,413 | $1,847,036.95 | 28,015 | |
| Bender Mark Steven | WLK | EVP & CFO | Feb 27, 2026 | Sell | $101.21 | 17,409 | $1,756,996.89 | 28,015 | |
| Bender Mark Steven | WLK | EVP & CFO | May 3, 2024 | Sell | $152.19 | 4,950 | $753,340.50 | 28,015 | |
| Bender Mark Steven | WLK | EVP & CFO | Mar 6, 2024 | Sell | $141.02 | 4,804 | $677,455.28 | 28,015 | |
| Bender Mark Steven | WLK | EVP & CFO | Feb 26, 2024 | Sell | $137.57 | 4,854 | $667,764.78 | 28,015 |