According to recent filings covering the 90 days ending February 19, 2026, the three most significant insider holders at Marathon Petroleum are Executive Chairman Michael J Hennigan (220.90K shares), President & Ceo Maryann T. Mannen (100.55K shares), President And Speedway Llc Timothy T. Griffith (71.13K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Michael J Hennigan | Executive Chairman | 220,902 | 16 Dec, 2025 |
| Maryann T. Mannen | President & Ceo | 100,547 | 05 Aug, 2025 |
| Timothy T. Griffith | President And Speedway Llc | 71,131 | 18 May, 2021 |
| Evan Bayh | 71,057 | 05 May, 2025 | |
| Raymond L Brooks | Ex. Vp And Refining | 63,248 | 25 May, 2022 |
| John P Surma | 58,957 | 05 May, 2025 | |
| Suzanne Gagle | Gen Counsel And Svp Gov Aff | 45,837 | 05 Dec, 2023 |
| John J Quaid | Exec Vp & Chief Fin Ofc | 35,457 | 04 Mar, 2025 |
| Charles E Bunch | 34,734 | 03 Apr, 2025 | |
| Steven A Davis | 32,496 | 05 Jul, 2022 | |
| Gregory Scott Floerke | Ex Vp & Coo And Mplx Gp Llc | 30,108 | 16 Dec, 2025 |
| Molly R Benson | Chief Legal Ofc & Corp Sec | 28,593 | 16 Dec, 2025 |
| Susan Tomasky | 28,233 | 03 Apr, 2025 | |
| James E Rohr | 27,977 | 05 Apr, 2021 | |
| Khayyal Abdulaziz Fahd Al | 24,713 | 05 May, 2025 | |
| Edward G Galante | 23,976 | 03 Apr, 2025 | |
| J Michael Stice | 23,508 | 05 May, 2025 | |
| Kim K.W. Rucker | 18,944 | 07 Jul, 2025 | |
| Michael A Ii Henschen | Ex Vp And Refining | 16,463 | 13 Feb, 2026 |
| Shawn M Lyon | Svp Log & Storage And Mplx Gp Llc | 15,348 | 16 Dec, 2025 |
| Jonathan Z Cohen | 15,193 | 05 May, 2025 | |
| Frank M Semple | 13,709 | 05 May, 2025 | |
| Timothy J Aydt | Ex Vp And Refining | 12,739 | 04 Mar, 2025 |
| Ricky D. Hessling | Chief Commercial Officer | 12,064 | 16 Dec, 2025 |
| Jeffrey C Campbell | 7,905 | 05 May, 2025 | |
| Thomas Kaczynski | Svp And Finance And Treasurer | 7,871 | 06 Dec, 2022 |
| Carl Kristopher Hagedorn | Senior Vp And Controller | 5,480 | 15 Nov, 2023 |
| Kimberly N Ellison-Taylor | 2,425 | 05 May, 2025 | |
| Eileen P. Paterson | 2,425 | 05 May, 2025 | |
| Erin M Brzezinski | Vp And Controller | 1,787 | 04 Mar, 2025 |
| Maria A Khoury | Exec Vp & Chief Fin Ofc | 1,574 | 03 Feb, 2026 |
| Toni Townes-Whitley | 395 | 05 Apr, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 12 Feb, 2026 | Michael A Ii Henschen | Common Stock | D | 5,289 | $202.32 | 16,974 | D | S |
| 12 Feb, 2026 | Michael A Ii Henschen | Common Stock | D | 511 | $0.00 | 16,463 | D | G |
| 01 Feb, 2026 | Maria A Khoury | Common Stock | A | 1,574 | $0.00 | 1,574 | D | A |
| 12 Dec, 2025 | Gregory Scott Floerke | Common Stock | D | 85 | $185.77 | 30,108 | D | F |
| 12 Dec, 2025 | Michael J Hennigan | Common Stock | D | 466 | $185.77 | 220,902 | D | F |
| 12 Dec, 2025 | Shawn M Lyon | Common Stock | D | 86 | $185.77 | 15,348 | D | F |
| 12 Dec, 2025 | Molly R Benson | Common Stock | D | 107 | $185.77 | 28,593 | D | F |
| 12 Dec, 2025 | Ricky D. Hessling | - | - | 12,064 | D | |||
| 12 Dec, 2025 | Ricky D. Hessling | Common Stock | D | 98 | $185.77 | 12,064 | D | F |
| 12 Dec, 2025 | Michael A Ii Henschen | Common Stock | D | 160 | $185.77 | 22,263 | D | F |
| 15 Aug, 2025 | Molly R Benson | Common Stock | D | 10,879 | $163.00 | 28,700 | D | S |
| 15 Aug, 2025 | Molly R Benson | Common Stock | A | 10,879 | $62.68 | 39,579 | D | M |
| 01 Aug, 2025 | Maryann T. Mannen | Common Stock | D | 908 | $166.39 | 100,547 | D | F |
| 01 Aug, 2025 | Maryann T. Mannen | - | - | 100,547 | D | |||
| 03 Jul, 2025 | Kim K.W. Rucker | - | - | 18,944 | D | |||
| 03 Jul, 2025 | Kim K.W. Rucker | Common Stock | D | 7,392 | $175.00 | 18,944 | D | S |
| 01 May, 2025 | Jonathan Z Cohen | Common Stock | A | 1,276 | $0.00 | 15,193 | D | A |
| 01 May, 2025 | Jeffrey C Campbell | Common Stock | A | 1,276 | $0.00 | 1,815 | D | A |
| 01 May, 2025 | John P Surma | Common Stock | A | 1,276 | $0.00 | 58,957 | D | A |
| 01 May, 2025 | Frank M Semple | Common Stock | A | 1,276 | $0.00 | 13,709 | D | A |