Live feed15:14:47·180dINSIDERFilingvia QuantisnowEx VP, Refining Henschen Michael A Ii covered exercise/tax liability with 160 shares, decreasing direct ownership by 0.71% to 22,263 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MPC· Marathon Petroleum CorporationEnergyOriginal source