CAMPBELL JEFFREY C 4

What Happened Jeffrey C. Campbell, a director of Marathon Petroleum Corp. (MPC), received an equity award of 727.742 shares on April 30, 2026. The shares were reported as acquired at $0.00 (an award/grant), and the filing notes that 37.462 of those shares were acquired earlier through dividend reinvestment and not previously reported.

Key Details

• Transaction date: 2026-04-30; Form 4 filing date: 2026-05-04 (filed within the SEC two-business-day window).
• Transaction type/code: A — Award/Grant.
• Shares granted: 727.742; acquisition price reported as $0.00 (award).
• Footnotes: F1 = represents the reporting person's annual 2026 equity retainer; F2 = includes 37.462 shares from dividend reinvestment not previously reported.
• Post-transaction beneficial ownership: not specified in the provided filing excerpt.

Context This is a routine director equity retainer — a common form of non-cash compensation for board members — and not an open-market purchase or sale. Such awards are part of recurring compensation practices and should not be interpreted on their own as a buy/sell signal.