MPC Insider Activity
View recent SEC Form 4 insider transactions for MPC, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Aug 31, 2026 | Lyon Shawn M | Sale | 1,000 | $375.75 | $375,750.00 | 11,194 |
| Aug 28, 2026 | Lyon Shawn M | Sale | 425 | $368.51 | $156,616.75 | 12,194 |
| Aug 27, 2026 | Brzezinski Erin M | Sale | 570 | $362.79 | $206,790.30 | 1,576 |
| Aug 17, 2026 | Benson Molly R | Exercise | 7,196 | $47.73 | $343,465.08 | 37,530 |
| Aug 17, 2026 | Benson Molly R | Exercise | 5,000 | $47.73 | $238,650.00 | 35,334 |
| Aug 13, 2026 | Lyon Shawn M | Sale | 2,500 | $350.00 | $875,000.00 | 12,619 |
| Aug 12, 2026 | Henschen Michael A II | Sale | 6,011 | $341.56 | $2,053,099.13 | 10,889 |
| Aug 03, 2026 | Mannen Maryann T. | Tax Withheld | 908 | $311.78 | $283,096.24 | 110,939 |
| Jun 04, 2026 | Henschen Michael A II | Sale | 1,372 | $268.75 | $368,725.00 | 16,900 |
| Jun 04, 2026 | Henschen Michael A II | Exercise | 4,964 | $49.94 | $247,902.16 | 21,864 |
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