Live feed09:05:48·469dINSIDERFilingvia QuantisnowAmendment: Director Chao John Tsung-Chen converted options into 513 shares and covered exercise/tax liability with 235 shares, increasing direct ownership by 20% to 7,429 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WLK· Westlake CorporationIndustrialsOriginal source
