Albert Chao bought $1.7M of WLK

bought $1.73m of WLK

37,876 shares @ $45.70

Increased holdings by +8.00%

12th largest trade (out of 118)

Large TradeCluster Buy

Trade made by an officer

Part of a cluster of 2 transactions by 2 insiders

52% win rate · +10.5% median edge vs SPY (29 trades, 90-day)

Insider trade was 64% below market price

Price 25% above 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