Marathon Petroleum (MPC) 4: Benson Molly R bought 7,196 shares at $47.73 on 2026-08-17;… (Aug 19, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-17 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: Marathon Petroleum Corp (MPC) CIK: 0001510295 --- Reporting Owner --- Name: Benson Molly R CIK: 0002005019 Role: Officer (Chief Legal Ofc & Corp Sec) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-17 | Code: M (Exercise of derivative) Shares: +7,196 | Price: $47.73 Total Value: $343,465.08 Shares Owned After: 37,530.3328 | Ownership: D (Direct) Footnotes: [F1] Includes 0.177747 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11. [Transaction #2] Security: Common Stock Date: 2026-08-17 | Code: S (Open market sale) Shares: -7,196 | Price: $358.57 Total Value: $2,580,269.72 Shares Owned After: 30,334.3328 | Ownership: D (Direct) Footnotes: [F2] The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 15, 2026. [Transaction #3] Security: Common Stock Date: 2026-08-17 | Code: M (Exercise of derivative) Shares: +5,000 | Price: $47.73 Total Value: $238,650.00 Shares Owned After: 35,334.3328 | Ownership: D (Direct) [Transaction #4] Security: Common Stock Date: 2026-08-17 | Code: S (Open market sale) Shares: -5,000 | Price: $358.57 Total Value: $1,792,850.00 Shares Owned After: 30,334.3328 | Ownership: D (Direct) Footnotes: [F2] The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 15, 2026. [Transaction #5] Security: Common Stock Date: 2026-08-17 | Code: M (Exercise of derivative) Shares: +5,000 | Price: $47.73 Total Value: $238,650.00 Shares Owned After: 35,334.3328 | Ownership: D (Direct) [Transaction #6] Security: Common Stock Date: 2026-08-17 | Code: S (Open market sale) Shares: -5,000 | Price: $358.57 Total Value: $1,792,850.00 Shares Owned After: 30,334.3328 | Ownership: D (Direct) Footnotes: [F2] The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 15, 2026. --- Derivative Transactions --- [Transaction #1] Security: Employee Stock Option (right to buy) Date: 2026-08-17 | Code: M (Exercise of derivative) Shares: -7,196 | Price: $0.00 Exercisable: N/A | Expires: 2030-03-01 Shares Owned After: 10,000 | Ownership: D (Direct) Footnotes: [F4] This option, in the amount of 17,196, is exercisable as follows: 5,732 shares on March 1, 2021, 5,732 shares on March, 1, 2022 and 5,732 shares on March 1, 2023. [Transaction #2] Security: Employee Stock Option (right to buy) Date: 2026-08-17 | Code: M (Exercise of derivative) Shares: -5,000 | Price: $0.00 Exercisable: N/A | Expires: 2030-03-01 Shares Owned After: 5,000 | Ownership: D (Direct) Footnotes: [F4] This option, in the amount of 17,196, is exercisable as follows: 5,732 shares on March 1, 2021, 5,732 shares on March, 1, 2022 and 5,732 shares on March 1, 2023. [Transaction #3] Security: Employee Stock Option (right to buy) Date: 2026-08-17 | Code: M (Exercise of derivative) Shares: -5,000 | Price: $0.00 Exercisable: N/A | Expires: 2030-03-01 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F4] This option, in the amount of 17,196, is exercisable as follows: 5,732 shares on March 1, 2021, 5,732 shares on March, 1, 2022 and 5,732 shares on March 1, 2023. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F3] Includes 0.736 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11. --- Footnotes (Complete Index) --- F1: Includes 0.177747 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11. F2: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 15, 2026. F3: Includes 0.736 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11. F4: This option, in the amount of 17,196, is exercisable as follows: 5,732 shares on March 1, 2021, 5,732 shares on March, 1, 2022 and 5,732 shares on March 1, 2023. --- Signature --- /s/ /s/ Shane T. Pfleiderer, Attorney-in-Fact for Molly R. Benson (2026-08-19)