Live feed14:39:35·477dINSIDERFilingvia QuantisnowEVP & CFO Bender Mark Steven converted options into 13,987 shares and covered exercise/tax liability with 4,446 shares, increasing direct ownership by 23% to 51,679 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WLK· Westlake CorporationIndustrialsOriginal source