<ACCESSION-NUMBER>0001510295-19-000126 <TYPE>DEFA14A <PUBLIC-DOCUMENT-COUNT>1 <FILING-DATE>20190927 <DATE-OF-FILING-DATE-CHANGE>20190927 <EFFECTIVENESS-DATE>20190927 <FILER> <COMPANY-DATA> <CONFORMED-NAME>Marathon Petroleum Corp <CIK>0001510295 <ASSIGNED-SIC>2911 <IRS-NUMBER>271284632 <STATE-OF-INCORPORATION>DE <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>DEFA14A <ACT>34 <FILE-NUMBER>001-35054 <FILM-NUMBER>191120814 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>539 SOUTH MAIN STREET <CITY>FINDLAY <STATE>OH <ZIP>45840-3229 <PHONE>419-421-2159 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>539 SOUTH MAIN STREET <CITY>FINDLAY <STATE>OH <ZIP>45840-3229 </MAIL-ADDRESS> </FILER>