Live feed10:19:18·302dINSIDERFilingvia QuantisnowDirector Finley G Stephen converted options into 4,882 units of Common Units, increasing direct ownership by 18% to 31,930 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WLKP· Westlake Chemical Partners LPIndustrialsOriginal source