24 insiders reported 114 Form 4 transactions for Marathon Petroleum Corp (MPC) over the past 18 months (most recent 2026-06-08). Recent activity: Henschen Michael A II (Ex VP, Refining) Sell 1,372 shares, Henschen Michael A II (Ex VP, Refining) Buy 4,964 shares, Henschen Michael A II (Ex VP, Refining) Sell 4,964 shares, Hessling Ricky D. (Chief Commercial Officer) Sell 1,000 shares, Hessling Ricky D. (Chief Commercial Officer) Sell 1,626 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-08 | Henschen Michael A II | Ex VP, Refining | Sell | 1,372 | $368,725 |
| 2026-06-08 | Henschen Michael A II | Ex VP, Refining | Buy | 4,964 | $247,902 |
| 2026-06-08 | Henschen Michael A II | Ex VP, Refining | Sell | 4,964 | $1.3M |
| 2026-05-15 | Hessling Ricky D. | Chief Commercial Officer | Sell | 1,000 | $250,000 |
| 2026-03-17 | Hessling Ricky D. | Chief Commercial Officer | Sell | 1,626 | $371,021 |
| 2026-03-13 | Hessling Ricky D. | Chief Commercial Officer | Sell | 1,485 | $333,397 |
| 2026-03-13 | Hessling Ricky D. | Chief Commercial Officer | Sell | 325 | $73,450 |
| 2026-03-13 | Hessling Ricky D. | Chief Commercial Officer | Sell | 478 | $108,984 |
| 2026-03-13 | Hessling Ricky D. | Chief Commercial Officer | Sell | 559 | $128,570 |
| 2026-03-13 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | Sell | 1,186 | $0 |
| 2026-03-03 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | Sell | 279 | $57,558 |
| 2026-03-03 | Benson Molly R | Chief Legal Ofc & Corp Sec | Sell | 171 | $35,277 |
| 2026-03-03 | Benson Molly R | Chief Legal Ofc & Corp Sec | Sell | 284 | $58,589 |
| 2026-03-03 | Benson Molly R | Chief Legal Ofc & Corp Sec | Sell | 348 | $71,792 |
| 2026-03-03 | Henschen Michael A II | Ex VP, Refining | Buy | 2,290 | $0 |
| 2026-03-03 | Henschen Michael A II | Ex VP, Refining | Sell | 167 | $34,452 |
| 2026-03-03 | Henschen Michael A II | Ex VP, Refining | Sell | 123 | $25,375 |
| 2026-03-03 | Henschen Michael A II | Ex VP, Refining | Sell | 191 | $39,403 |
| 2026-03-03 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | Buy | 1,730 | $0 |
| 2026-03-03 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | Sell | 257 | $53,019 |
| 2026-03-03 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | Sell | 237 | $48,893 |
| 2026-03-03 | Benson Molly R | Chief Legal Ofc & Corp Sec | Buy | 2,544 | $0 |
| 2026-03-03 | Floerke Gregory Scott | Ex VP & COO, MPLX GP LLC | Buy | 1,730 | $0 |
| 2026-03-03 | Floerke Gregory Scott | Ex VP & COO, MPLX GP LLC | Sell | 278 | $57,351 |
| 2026-03-03 | Floerke Gregory Scott | Ex VP & COO, MPLX GP LLC | Sell | 251 | $51,781 |
Source: SEC Form 4 filings · as of 2026-06-08