MarketPeel
Insider Trading Intelligence
Executive Chairman
Mon, Dec 22, 2025
Dec 22
sold $2.26m of WLK
30,604 shares @ $73.80
Decreased holdings by -4.60%
8th largest trade (out of 118)
Abnormally LargeLarge Trade
Trade made by an officer
Unscheduled trade
56% win rate · +10.8% median edge vs SPY (32 trades, 90-day)
Abnormally large trade for this company
Price 8% below 200-day moving average
WLKWESTLAKE CORP
ManufacturingIndustrial Organic Chemicals
1D0.00%
1W+1.64%
1M-11.90%
3M-35.26%
6M
1Y

Recent insider activity at WLK

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