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: 2026-03-11 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Marathon Petroleum Corp (MPC) CIK: 0001510295 --- Reporting Owner --- Name: Hessling Ricky D. CIK: 0002012878 Role: Officer (Chief Commercial Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-03-11 | Code: S (Open market sale) Shares: -1,485 | Price: $224.51 Total Value: $333,397.35 Shares Owned After: 10,513 | Ownership: D (Direct) Footnotes: [F1] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.51 to $224.52, inclusive. The reporting person undertakes to provide to Marathon Petroleum Corporation, any security holder of Marathon Petroleum Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote 1 to this Form 4. [Transaction #2] Security: Common Stock Date: 2026-03-11 | Code: S (Open market sale) Shares: -325 | Price: $226.00 Total Value: $73,450.00 Shares Owned After: 10,188 | Ownership: D (Direct) [Transaction #3] Security: Common Stock Date: 2026-03-12 | Code: S (Open market sale) Shares: -478 | Price: $228.00 Total Value: $108,984.00 Shares Owned After: 9,710 | Ownership: D (Direct) [Transaction #4] Security: Common Stock Date: 2026-03-12 | Code: S (Open market sale) Shares: -559 | Price: $230.00 Total Value: $128,570.00 Shares Owned After: 9,151 | Ownership: D (Direct) --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] Includes 0.001 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11. --- Footnotes (Complete Index) --- F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.51 to $224.52, inclusive. The reporting person undertakes to provide to Marathon Petroleum Corporation, any security holder of Marathon Petroleum Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote 1 to this Form 4. F2: Includes 0.001 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11. --- Signature --- /s/ /s/ Molly R. Benson, Attorney-in-Fact for Ricky D. Hessling (2026-03-13)