Live feed14:38:43·477dINSIDERFilingvia QuantisnowSVP, Ops - PEM & Corp Logistic Janssens Thomas J. converted options into 1,313 shares and covered exercise/tax liability with 336 shares, increasing direct ownership by 7% to 15,289 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WLK· Westlake CorporationIndustrialsOriginal source