SEC Form 4 · Updated Daily
MPC
— MARATHON PETROLEUM CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Hennigan Michael J | Director | 220,902 | 2025-12-12 | F |
| Mannen Maryann T. | Director | 110,939 | 2026-08-03 | F |
| Bayh Evan | Director | 73,000.886 | 2026-04-30 | A |
| SURMA JOHN P | Director | 60,900.896 | 2026-04-30 | A |
| Benson Molly R | Officer | 35,334.333 | 2026-08-17 | M |
| Floerke Gregory Scott | Officer | 31,031 | 2026-03-02 | F |
| Al Khayyal Abdulaziz Fahd | Director | 25,951.017 | 2026-04-30 | A |
| STICE J MICHAEL | Director | 24,721.254 | 2026-04-30 | A |
| Rucker Kim K.W. | Director | 19,955.346 | 2026-04-30 | A |
| COHEN JONATHAN Z | Director | 16,234.753 | 2026-04-30 | A |
| SEMPLE FRANK M | Director | 14,719.68 | 2026-04-30 | A |
| Lyon Shawn M | Officer | 11,194 | 2026-08-31 | S |
| Henschen Michael A II | Officer | 10,889 | 2026-08-12 | S |
| Hessling Ricky D. | Officer | 6,525 | 2026-05-13 | S |
| Khoury Maria A | Officer | 4,017 | 2026-03-01 | A |
| Paterson Eileen P. | Director | 3,203.195 | 2026-04-30 | A |
| Ellison-Taylor Kimberly N | Director | 3,203.195 | 2026-04-30 | A |
| CAMPBELL JEFFREY C | Director | 2,580.647 | 2026-04-30 | A |
| Brzezinski Erin M | Officer | 1,576 | 2026-08-27 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-31 | Lyon Shawn M | Open-market sale | 1,000 | $375.75 | 11,194 |
| 2026-08-28 | Lyon Shawn M | Open-market sale | 425 | $368.51 | 12,194 |
| 2026-08-27 | Brzezinski Erin M | Open-market sale | 570 | $362.79 | 1,576 |
| 2026-08-17 | Benson Molly R | Option exercise (derivative) | 5,000 | $0.00 | 0 |
| 2026-08-17 | Benson Molly R | Option exercise (derivative) | 5,000 | $0.00 | 5,000 |
| 2026-08-17 | Benson Molly R | Option exercise (derivative) | 7,196 | $0.00 | 10,000 |
| 2026-08-17 | Benson Molly R | Option exercise | 5,000 | $47.73 | 35,334.333 |
| 2026-08-17 | Benson Molly R | Open-market sale | 7,196 | $358.57 | 30,334.333 |
| 2026-08-17 | Benson Molly R | Option exercise | 7,196 | $47.73 | 37,530.333 |
| 2026-08-13 | Lyon Shawn M | Open-market sale | 2,500 | $350.00 | 12,619 |
| 2026-08-12 | Henschen Michael A II | Open-market sale | 6,011 | $341.56 | 10,889 |
| 2026-08-03 | Mannen Maryann T. | Tax withholding | 908 | $311.78 | 110,939 |
| 2026-06-04 | Henschen Michael A II | Option exercise (derivative) | 4,964 | $0.00 | 0 |
| 2026-06-04 | Henschen Michael A II | Option exercise | 4,964 | $49.94 | 21,864 |
| 2026-06-04 | Henschen Michael A II | Open-market sale | 1,372 | $268.75 | 16,900 |
| 2026-05-13 | Hessling Ricky D. | Open-market sale | 1,000 | $250.00 | 6,525 |
| 2026-04-30 | Al Khayyal Abdulaziz Fahd | Grant / award | 727.742 | $0.00 | 25,951.017 |
| 2026-04-30 | Bayh Evan | Grant / award | 727.742 | $0.00 | 73,000.886 |
| 2026-04-30 | CAMPBELL JEFFREY C | Grant / award | 727.742 | $0.00 | 2,580.647 |
| 2026-04-30 | COHEN JONATHAN Z | Grant / award | 727.742 | $0.00 | 16,234.753 |
| 2026-04-30 | Ellison-Taylor Kimberly N | Grant / award | 727.742 | $0.00 | 3,203.195 |
| 2026-04-30 | Paterson Eileen P. | Grant / award | 727.742 | $0.00 | 3,203.195 |
| 2026-04-30 | Rucker Kim K.W. | Grant / award | 727.742 | $0.00 | 19,955.346 |
| 2026-04-30 | SEMPLE FRANK M | Grant / award | 727.742 | $0.00 | 14,719.68 |
| 2026-04-30 | STICE J MICHAEL | Grant / award | 727.742 | $0.00 | 24,721.254 |
| 2026-04-30 | SURMA JOHN P | Grant / award | 727.742 | $0.00 | 60,900.896 |
| 2026-03-13 | Hessling Ricky D. | Open-market sale | 1,626 | $228.18 | 7,525 |
| 2026-03-12 | Hessling Ricky D. | Open-market sale | 559 | $230.00 | 9,151 |
| 2026-03-12 | Hessling Ricky D. | Open-market sale | 478 | $228.00 | 9,710 |
| 2026-03-11 | Lyon Shawn M | Gift | 1,186 | $0.00 | 15,119 |
| 2026-03-11 | Hessling Ricky D. | Open-market sale | 325 | $226.00 | 10,188 |
| 2026-03-11 | Hessling Ricky D. | Open-market sale | 1,485 | $224.51 | 10,513 |
| 2026-03-02 | Benson Molly R | Tax withholding | 348 | $206.30 | 30,334.155 |
| 2026-03-02 | Benson Molly R | Tax withholding | 284 | $206.30 | 30,682.155 |
| 2026-03-02 | Benson Molly R | Tax withholding | 171 | $206.30 | 30,966.155 |
| 2026-03-02 | Brzezinski Erin M | Tax withholding | 59 | $206.30 | 2,146 |
| 2026-03-02 | Brzezinski Erin M | Tax withholding | 42 | $206.30 | 2,205 |
| 2026-03-02 | Brzezinski Erin M | Tax withholding | 49 | $206.30 | 2,247 |
| 2026-03-02 | Floerke Gregory Scott | Tax withholding | 278 | $206.30 | 31,031 |
| 2026-03-02 | Floerke Gregory Scott | Tax withholding | 251 | $206.30 | 31,309 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.