Live feed15:19:34·126dINSIDERFilingvia QuantisnowSenior Chairman Chao James covered exercise/tax liability with 2,664 shares and converted options into 10,382 shares, increasing direct ownership by 19% to 47,459 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WLK· Westlake CorporationIndustrialsOriginal source