Robert F. Buesinger sold $1.1M of WLK

sold $1.08m of WLK

8,100 shares @ $133.83

Decreased holdings by -27.90%

5th largest trade (out of 102)

Large TradeCluster Buy

Trade made by an officer

Part of a cluster of 21 transactions by 6 insiders

Unscheduled trade

25% win rate · -1.3% median edge vs SPY (8 trades, 90-day · small sample)

Price 15% 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