| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 4 | -28,033 | 100% | $183.80 | -$5,152,370 |
| Net | -4 | -28,033 | -100% | -$5,152,370 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Ricky D. Hessling | MPC | Common Stock | Sale | -17.8% | $371,021 | $228.18 | -1,626 | 7,525 | 13 Mar 2026 | Direct |
| Ricky D. Hessling | MPC | Common Stock | Sale | -10.2% | $237,554 | $229.08 | -1,037 | 9,151 | 12 Mar 2026 | Direct |
| Ricky D. Hessling | MPC | Common Stock | Sale | -15.1% | $406,847 | $224.78 | -1,810 | 10,188 | 11 Mar 2026 | Direct |
| Shawn M. Lyon | MPC | Common Stock | Gift | -7.27% | -1,186 | 15,119 | 11 Mar 2026 | Direct | ||
| Maryann T. Mannen | MPC | Common Stock | Tax liability | -3.42% | -3,966 | 111,847 | 02 Mar 2026 | Direct | ||
| Shawn M. Lyon | MPC | Common Stock | Tax liability | -4.53% | -773 | 16,305 | 02 Mar 2026 | Direct | ||
| Ricky D. Hessling | MPC | Common Stock | Gift | -14.5% | -2,028 | 11,998 | 02 Mar 2026 | Direct | ||
| Ricky D. Hessling | MPC | Common Stock | Tax liability | -5.31% | -786 | 14,026 | 02 Mar 2026 | Direct | ||
| Michael A. Henschen II | MPC | Common Stock | Tax liability | -2.56% | -481 | 18,272 | 02 Mar 2026 | Direct | ||
| Gregory S. Floerke | MPC | Common Stock | Tax liability | -2.53% | -807 | 31,031 | 02 Mar 2026 | Direct | ||
| Erin M. Brzezinski | MPC | Common Stock | Tax liability | -6.53% | -150 | 2,146 | 02 Mar 2026 | Direct | ||
| Molly R. Benson | MPC | Common Stock | Tax liability | -2.58% | -803 | 30,334 | 02 Mar 2026 | Direct | ||
| Maryann T. Mannen | MPC | Common Stock | Award | 15.2% | 15,266 | 115,813 | 01 Mar 2026 | Direct | ||
| Maria A. Khoury | MPC | Common Stock | Award | 155.2% | 2,443 | 4,017 | 01 Mar 2026 | Direct | ||
| Shawn M. Lyon | MPC | Common Stock | Award | 11.3% | 1,730 | 17,078 | 01 Mar 2026 | Direct | ||
| Ricky D. Hessling | MPC | Common Stock | Award | 22.8% | 2,748 | 14,812 | 01 Mar 2026 | Direct | ||
| Michael A. Henschen II | MPC | Common Stock | Award | 13.9% | 2,290 | 18,753 | 01 Mar 2026 | Direct | ||
| Gregory S. Floerke | MPC | Common Stock | Award | 5.75% | 1,730 | 31,838 | 01 Mar 2026 | Direct | ||
| Erin M. Brzezinski | MPC | Common Stock | Award | 28.5% | 509 | 2,296 | 01 Mar 2026 | Direct | ||
| Molly R. Benson | MPC | Common Stock | Award | 8.9% | 2,544 | 31,137 | 01 Mar 2026 | Direct | ||
| Michael A. Henschen II | MPC | Common Stock | Gift | -3.01% | -511 | 16,463 | 12 Feb 2026 | Direct | ||
| Michael A. Henschen II | MPC | Common Stock | Sale | -23.8% | $1,070,070 | $202.32 | -5,289 | 16,974 | 12 Feb 2026 | Direct |
| Maria A. Khoury | MPC | Common Stock | Award | 1,574 | 1,574 | 01 Feb 2026 | Direct | |||
| Shawn M. Lyon | MPC | Common Stock | Tax liability | -0.56% | -86 | 15,348 | 12 Dec 2025 | Direct | ||
| Ricky D. Hessling | MPC | Common Stock | Tax liability | -0.81% | -98 | 12,064 | 12 Dec 2025 | Direct | ||
| Michael A. Henschen II | MPC | Common Stock | Tax liability | -0.71% | -160 | 22,263 | 12 Dec 2025 | Direct | ||
| Michael J. Hennigan | MPC | Common Stock | Tax liability | -0.21% | -466 | 220,902 | 12 Dec 2025 | Direct | ||
| Gregory S. Floerke | MPC | Common Stock | Tax liability | -0.28% | -85 | 30,108 | 12 Dec 2025 | Direct | ||
| Molly R. Benson | MPC | Common Stock | Tax liability | -0.37% | -107 | 28,593 | 12 Dec 2025 | Direct | ||
| Molly R. Benson | MPC | Common Stock | Sale | -27.5% | $1,773,277 | $163.00 | -10,879 | 28,700 | 15 Aug 2025 | Direct |
| Molly R. Benson | MPC | Common Stock | Options Exercise | 37.9% | 10,879 | 39,579 | 15 Aug 2025 | Direct | ||
| Molly R. Benson | MPC | Employee Stock Option (right to buy) | Options Exercise | -100% | -10,879 | 0 | 15 Aug 2025 | Direct | ||
| Maryann T. Mannen | MPC | Common Stock | Tax liability | -0.89% | -908 | 100,547 | 01 Aug 2025 | Direct | ||
| Kim K.w. Rucker | MPC | Common Stock | Sale | -28.1% | $1,293,600 | $175.00 | -7,392 | 18,944 | 03 Jul 2025 | Direct |
| John P. Surma | MPC | Common Stock | Award | 2.21% | 1,276 | 58,957 | 01 May 2025 | Direct | ||
| J. Michael Stice | MPC | Common Stock | Award | 5.74% | 1,276 | 23,508 | 01 May 2025 | Direct | ||
| Frank M. Semple | MPC | Common Stock | Award | 10.3% | 1,276 | 13,709 | 01 May 2025 | Direct | ||
| Kim K.w. Rucker | MPC | Common Stock | Award | 5.11% | 1,276 | 26,231 | 01 May 2025 | Direct | ||
| Eileen P. Drake | MPC | Common Stock | Award | 111% | 1,276 | 2,425 | 01 May 2025 | Direct | ||
| Kimberly N. Ellison-Taylor | MPC | Common Stock | Award | 111% | 1,276 | 2,425 | 01 May 2025 | Direct | ||
| Jonathan Z. Cohen | MPC | Common Stock | Award | 9.17% | 1,276 | 15,193 | 01 May 2025 | Direct | ||
| Jeffrey C. Campbell | MPC | Common Stock | Award | 236.5% | 1,276 | 1,815 | 01 May 2025 | Direct | ||
| Evan Bayh | MPC | Common Stock | Award | 1.83% | 1,276 | 71,057 | 01 May 2025 | Direct | ||
| Abdulaziz Fahd al Khayyal | MPC | Common Stock | Award | 5.44% | 1,276 | 24,713 | 01 May 2025 | Direct | ||
| Edward G. Galante | MPC | Common Stock | Award | 0.39% | 93.59 | 23,976 | 01 Apr 2025 | Direct | ||
| Susan Tomasky | MPC | Common Stock | Award | 0.33% | 93.59 | 28,233 | 01 Apr 2025 | Direct | ||
| Abdulaziz Fahd al Khayyal | MPC | Common Stock | Award | 0.4% | 93.59 | 23,437 | 01 Apr 2025 | Direct | ||
| Evan Bayh | MPC | Common Stock | Award | 0.13% | 93.59 | 69,781 | 01 Apr 2025 | Direct | ||
| Charles E. Bunch | MPC | Common Stock | Award | 0.27% | 93.59 | 34,734 | 01 Apr 2025 | Direct | ||
| Jeffrey C. Campbell | MPC | Common Stock | Award | 21% | 93.59 | 539 | 01 Apr 2025 | Direct |