Live feed15:28:19·142dINSIDERFilingvia QuantisnowExecutive Chairman Hennigan Michael J covered exercise/tax liability with 1,335 units of Common Units, decreasing direct ownership by 0.37% to 359,137 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MPLX· MPLX LPEnergyOriginal source