Live feed09:31:31·663dINSIDERFilingvia QuantisnowDirector Finley G Stephen converted options into 4,560 units of Common Units, increasing direct ownership by 20% to 27,048 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WLKP· Westlake Chemical Partners LPIndustrialsOriginal source