Rucker Kim K.W. 4

What Happened
Kim K.W. Rucker, a director of Marathon Petroleum Corp. (MPC), received 727.742 shares on 2026-04-30 as an equity award (transaction code A). The filing shows an acquisition price of $0.00 (reported value $0), with the award described as the reporting person's annual 2026 equity retainer.

Key Details

• Transaction date: 2026-04-30 (Form 4 filed 2026-05-04; filing appears timely).
• Shares acquired: 727.742 shares at $0.00 (reported value $0).
• Footnotes: F1 = the award represents the 2026 annual equity retainer; F2 = 283.333 of the shares are from dividend reinvestment and were not previously reported under Rule 16a-11.
• The Form does not disclose post-transaction total beneficial ownership in the material provided here.
• No open-market purchase or sale — this was a compensation award, not a trading purchase or sale.

Context
Director equity retainer awards are routine compensation and generally reflect company pay practices rather than a director buying or selling stock as a market signal. The portion acquired via dividend reinvestment (DRIP) reflects prior dividends being used to acquire shares and was added to this filing for reporting completeness.