Marathon Petroleum Corp. (NYSE:MPC) shares are trending on Thursday. MPC shares edged up 0.36% to $242.67 in overnight trading on Wednesday. According to Benzinga Pro data, the stock of the Ohio-based integrated downstream and midstream energy company closed the regular session at $241.81, up 3.96%. Marathon Petroleum declared a quarterly dividend of $1 per share on Wednesday, payable Jun. 10, to shareholders of record as of May 20. In February, Marathon Petroleum reported fourth-quarter revenue of $33.42 b ...