Live feed15:09:00·183dINSIDERFilingvia QuantisnowEx VP & COO, MPLX GP LLC Floerke Gregory Scott covered exercise/tax liability with 85 shares, decreasing direct ownership by 0.28% to 30,108 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MPC· Marathon Petroleum CorporationEnergyOriginal source