Live feed13:59:50·368dINSIDERFilingvia QuantisnowEVP, PEM Segment Head Buesinger Robert F. bought $7,751 worth of shares (83 units at $93.39) and sold $6,034 worth of shares (83 units at $72.70) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WLK· Westlake CorporationIndustrialsOriginal source