Live feed09:19:09·478dINSIDERFilingvia QuantisnowSVP, Ops - PEM & Corp Logistic Janssens Thomas J. converted options into 3,039 shares and covered exercise/tax liability with 790 shares, increasing direct ownership by 19% to 14,312 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WLK· Westlake CorporationIndustrialsOriginal source