Marathon Petroleum Corp (MPC) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-04-30 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Marathon Petroleum Corp (MPC) CIK: 0001510295 --- Reporting Owner --- Name: SURMA JOHN P CIK: 0001229767 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-04-30 | Code: A (Grant or award) Shares: +727.742 | Price: $0.00 Shares Owned After: 60,900.896 | Ownership: D (Direct) Footnotes: [F1] Represents the reporting person's annual 2026 equity retainer award. [F2] Includes 1,216.56 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F3] By Elizabeth L. Surma Revocable Trust Agreement (wife). --- Footnotes (Complete Index) --- F1: Represents the reporting person's annual 2026 equity retainer award. F2: Includes 1,216.56 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11. F3: By Elizabeth L. Surma Revocable Trust Agreement (wife). --- Signature --- /s/ /s/ Molly R. Benson, Attorney-in-Fact for John P. Surma (2026-05-04)