Live feed18:51:51·110dINSIDERFilingvia QuantisnowVP and Controller Brzezinski Erin M was granted 509 shares and covered exercise/tax liability with 150 shares, increasing direct ownership by 20% to 2,146 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MPC· Marathon Petroleum CorporationEnergyOriginal source