Live feed14:30:50·487dINSIDERFilingvia QuantisnowExecutive Chairman Chao Albert converted options into 17,972 shares and covered exercise/tax liability with 6,069 shares, increasing direct ownership by 2% to 566,819 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WLK· Westlake CorporationIndustrialsOriginal source