Executive Chairman
Avg Cost/Share
$73.69
Shares
40,836
Total Value
$3,004,373.19
Owned After
658,847
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Chao Albert | WLK | Executive Chairman | Dec 22, 2025 | Sell | $73.69 | 40,836 | $3,004,373.19 | 658,847 |