Mark Steven Bender bought $1.1M of WLK

bought $1.09m of WLK

12,606 shares @ $86.54

Increased holdings by +22.30%

9th largest trade (out of 143)

Large TradeCluster Buy

Trade made by an officer

Part of a cluster of 4 transactions by 4 insiders

57% win rate · +3.9% median edge vs SPY (21 trades, 90-day)

Insider trade was 35% below market price

Price 18% 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