Marathon Petroleum Corp (MPC)

Latest Insider Confidence Score

2026Q1

48.3
Bearish

Company insider confidence (by quarter)

2017Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Tesoro Alaska Co LLC — 156,173,128 Oct 3, 2018
Tesoro Logistics GP, LLC — 156,173,128 Oct 3, 2018
Hennigan Michael J Chair 221,368 Mar 4, 2025
Daberko David A. — 152,463.35 Apr 4, 2018
Mannen Maryann T. CEO 100,547 Aug 5, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 1, 2026 Mar 3, 2026 Mannen Maryann T. CEO Sell 97.5 +11,300 11.24% ✗ $818.2K
Mar 1, 2026 Mar 3, 2026 Khoury Maria A Exec VP & Chief Fin Ofc Neutral 90.0 +2,443 155.21% ✗ -
Mar 1, 2026 Mar 3, 2026 Lyon Shawn M SVP Log & Storage, MPLX GP LLC Sell 90.0 +957 5.24% ✗ $159.5K
Mar 1, 2026 Mar 3, 2026 Hessling Ricky D. Chief Commercial Officer Sell 32.5 -66 -0.55% ✗ $162.2K
Mar 1, 2026 Mar 3, 2026 Henschen Michael A II Ex VP, Refining Sell 95.0 +1,809 10.99% ✗ $99.2K
Mar 1, 2026 Mar 3, 2026 Floerke Gregory Scott COO Sell 87.5 +923 2.99% ✗ $166.5K
Mar 1, 2026 Mar 3, 2026 Brzezinski Erin M VP and Controller Sell 91.3 +359 20.09% ✗ $30.9K
Mar 1, 2026 Mar 3, 2026 Benson Molly R Chief Legal Ofc & Corp Sec Sell 90.0 +1,741 6.07% ✗ $165.7K
Feb 12, 2026 Feb 13, 2026 Henschen Michael A II Ex VP, Refining Sell 17.5 -5,800 -26.05% ✗ $1.1M
Feb 1, 2026 Feb 3, 2026 Khoury Maria A Exec VP & Chief Fin Ofc Neutral 90.0 +1,574 100.00% ✗ -
Jan 21, 2026 Khoury Maria A Exec VP & Chief Fin Ofc Neutral 52.5 - 0.00% ✗ -
Dec 12, 2025 Dec 16, 2025 Lyon Shawn M SVP Log & Storage, MPLX GP LLC Sell 43.8 -86 -0.47% ✗ $16K
Dec 12, 2025 Dec 16, 2025 Hessling Ricky D. Chief Commercial Officer Sell 36.3 -98 -0.81% ✗ $18.2K
Dec 12, 2025 Dec 16, 2025 Henschen Michael A II Ex VP, Refining Sell 36.3 -160 -0.71% ✗ $29.7K
Dec 12, 2025 Dec 16, 2025 Hennigan Michael J Chair Sell 40.0 -466 -0.21% ✗ $86.6K
Dec 12, 2025 Dec 16, 2025 Floerke Gregory Scott COO Sell 43.8 -85 -0.27% ✗ $15.8K
Dec 12, 2025 Dec 16, 2025 Benson Molly R Chief Legal Ofc & Corp Sec Sell 43.8 -107 -0.37% ✗ $19.9K
Aug 15, 2025 Aug 19, 2025 Benson Molly R Chief Legal Ofc & Corp Sec Sell 5.0 -10,879 -27.43% ✓ $1.8M
Aug 1, 2025 Aug 5, 2025 Mannen Maryann T. CEO Sell 32.5 -908 -0.89% ✗ $151.1K
Jul 3, 2025 Jul 7, 2025 Rucker Kim K.W. Director Sell 5.0 -7,392 -28.07% ✓ $1.3M
Jun 4, 2025 Henschen Michael A II Ex VP, Refining Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 5, 2025 SURMA JOHN P Director Neutral 77.5 +1,275 1.89% ✗ -
May 1, 2025 May 5, 2025 STICE J MICHAEL Director Neutral 85.0 +1,275 5.74% ✗ -
May 1, 2025 May 5, 2025 SEMPLE FRANK M Director Neutral 90.0 +1,275 10.26% ✗ -
May 1, 2025 May 5, 2025 Rucker Kim K.W. Director Neutral 85.0 +1,275 5.11% ✗ -
May 1, 2025 May 5, 2025 Paterson Eileen P. Director Neutral 90.0 +1,275 111.01% ✗ -
May 1, 2025 May 5, 2025 Ellison-Taylor Kimberly N Director Neutral 90.0 +1,275 111.01% ✗ -
May 1, 2025 May 5, 2025 COHEN JONATHAN Z Director Neutral 85.0 +1,275 9.17% ✗ -
May 1, 2025 May 5, 2025 CAMPBELL JEFFREY C Director Neutral 90.0 +1,275 19.25% ✗ -
May 1, 2025 May 5, 2025 Bayh Evan Director Neutral 77.5 +1,275 1.83% ✗ -
May 1, 2025 May 5, 2025 Al Khayyal Abdulaziz Fahd Director Neutral 85.0 +1,275 5.44% ✗ -
Apr 1, 2025 Apr 3, 2025 GALANTE EDWARD G Director Neutral 60.0 +93 0.39% ✗ -
Apr 1, 2025 Apr 3, 2025 TOMASKY SUSAN Director Neutral 60.0 +93 0.33% ✗ -
Apr 1, 2025 Apr 3, 2025 Al Khayyal Abdulaziz Fahd Director Neutral 60.0 +93 0.40% ✗ -
Apr 1, 2025 Apr 3, 2025 Bayh Evan Director Neutral 55.0 +93 0.13% ✗ -
Apr 1, 2025 Apr 3, 2025 BUNCH CHARLES E Director Neutral 60.0 +93 0.27% ✗ -
Apr 1, 2025 Apr 3, 2025 CAMPBELL JEFFREY C Director Neutral 77.5 +93 1.43% ✗ -
Apr 1, 2025 Apr 3, 2025 COHEN JONATHAN Z Director Neutral 67.5 +93 0.68% ✗ -
Apr 1, 2025 Apr 3, 2025 Ellison-Taylor Kimberly N Director Neutral 85.0 +93 8.86% ✗ -
Apr 1, 2025 Apr 3, 2025 Paterson Eileen P. Director Neutral 85.0 +93 8.86% ✗ -
Apr 1, 2025 Apr 3, 2025 Rucker Kim K.W. Director Neutral 60.0 +93 0.38% ✗ -
Apr 1, 2025 Apr 3, 2025 SEMPLE FRANK M Director Neutral 67.5 +93 0.76% ✗ -
Apr 1, 2025 Apr 3, 2025 STICE J MICHAEL Director Neutral 60.0 +93 0.42% ✗ -
Apr 1, 2025 Apr 3, 2025 SURMA JOHN P Director Neutral 55.0 +93 0.14% ✗ -
Mar 11, 2025 Mar 13, 2025 Hessling Ricky D. Chief Commercial Officer Buy 97.5 +2,000 19.68% ✗ $269.4K
Mar 5, 2025 Mar 7, 2025 Bayh Evan Director Buy 82.5 +1,000 1.46% ✗ $133.7K
Mar 1, 2025 Mar 4, 2025 Floerke Gregory Scott COO Sell 87.5 +1,124 3.78% ✗ $144.8K
Mar 1, 2025 Mar 4, 2025 Quaid John J Exec VP & Chief Fin Ofc Sell 90.0 +3,023 9.32% ✗ $213.5K
Mar 1, 2025 Mar 4, 2025 Mannen Maryann T. CEO Sell 97.5 +13,929 15.91% ✗ $463.6K
Mar 1, 2025 Mar 4, 2025 Lyon Shawn M SVP Log & Storage, MPLX GP LLC Sell 90.0 +1,189 6.96% ✗ $135.1K
Mar 1, 2025 Mar 4, 2025 Hessling Ricky D. Chief Commercial Officer Sell 95.0 +1,820 21.82% ✗ $119.4K
Mar 1, 2025 Mar 4, 2025 Hennigan Michael J Chair Sell 87.5 +2,328 1.06% ✗ $1.4M
Mar 1, 2025 Mar 4, 2025 Brzezinski Erin M VP and Controller Sell 91.3 +417 30.44% ✗ $25.7K
Mar 1, 2025 Mar 4, 2025 Benson Molly R Chief Legal Ofc & Corp Sec Sell 90.0 +1,914 7.12% ✗ $105.4K
Mar 1, 2025 Mar 4, 2025 Aydt Timothy J Ex VP, Refining Sell 90.0 +1,131 7.79% ✗ $221.8K
Jan 2, 2025 Jan 6, 2025 TOMASKY SUSAN Director Neutral 77.5 +294 1.06% ✗ -
Jan 2, 2025 Jan 6, 2025 SURMA JOHN P Director Neutral 60.0 +294 0.44% ✗ -
Jan 2, 2025 Jan 6, 2025 STICE J MICHAEL Director Neutral 77.5 +294 1.36% ✗ -
Jan 2, 2025 Jan 6, 2025 SEMPLE FRANK M Director Neutral 77.5 +294 2.46% ✗ -
Jan 2, 2025 Jan 6, 2025 Rucker Kim K.W. Director Neutral 77.5 +294 1.20% ✗ -
Jan 2, 2025 Jan 6, 2025 Paterson Eileen P. Director Neutral 90.0 +294 38.98% ✗ -
Jan 2, 2025 Jan 6, 2025 GALANTE EDWARD G Director Neutral 77.5 +294 1.25% ✗ -
Jan 2, 2025 Jan 6, 2025 Ellison-Taylor Kimberly N Director Neutral 90.0 +294 38.98% ✗ -
Jan 2, 2025 Jan 6, 2025 COHEN JONATHAN Z Director Neutral 77.5 +294 2.19% ✗ -
Jan 2, 2025 Jan 6, 2025 CAMPBELL JEFFREY C Director Neutral 82.5 +294 4.72% ✗ -
Jan 2, 2025 Jan 6, 2025 BUNCH CHARLES E Director Neutral 67.5 +294 0.86% ✗ -
Jan 2, 2025 Jan 6, 2025 Bayh Evan Director Neutral 60.0 +294 0.43% ✗ -
Jan 2, 2025 Jan 6, 2025 Al Khayyal Abdulaziz Fahd Director Neutral 77.5 +294 1.28% ✗ -
Dec 13, 2024 Dec 17, 2024 Hessling Ricky D. Chief Commercial Officer Sell 26.3 -89 -1.06% ✗ $13K
Dec 13, 2024 Dec 17, 2024 Lyon Shawn M SVP Log & Storage, MPLX GP LLC Sell 43.8 -73 -0.43% ✗ $10.6K
Dec 13, 2024 Dec 17, 2024 Hennigan Michael J Chair Sell 40.0 -702 -0.32% ✗ $102.2K
Dec 13, 2024 Dec 17, 2024 Floerke Gregory Scott COO Sell 43.8 -77 -0.26% ✗ $11.2K
Dec 13, 2024 Dec 17, 2024 Benson Molly R Chief Legal Ofc & Corp Sec Sell 43.8 -87 -0.32% ✗ $12.7K
Dec 13, 2024 Dec 17, 2024 Aydt Timothy J Ex VP, Refining Sell 36.3 -145 -0.99% ✗ $21.1K
Dec 4, 2024 Dec 6, 2024 CAMPBELL JEFFREY C Director Buy 97.5 +6,000 2522.51% ✗ $897.6K
Nov 11, 2024 Nov 13, 2024 CAMPBELL JEFFREY C Director Neutral 90.0 +147 164.29% ✗ -
Nov 12, 2024 CAMPBELL JEFFREY C Director Neutral 52.5 - 0.00% ✗ -
Oct 1, 2024 Oct 3, 2024 TOMASKY SUSAN Director Neutral 67.5 +251 0.92% ✗ -
Oct 1, 2024 Oct 3, 2024 SURMA JOHN P Director Neutral 60.0 +251 0.38% ✗ -
Oct 1, 2024 Oct 3, 2024 STICE J MICHAEL Director Neutral 77.5 +251 1.18% ✗ -
Oct 1, 2024 Oct 3, 2024 SEMPLE FRANK M Director Neutral 77.5 +251 2.16% ✗ -
Oct 1, 2024 Oct 3, 2024 Rucker Kim K.W. Director Neutral 77.5 +251 1.04% ✗ -
Oct 1, 2024 Oct 3, 2024 GALANTE EDWARD G Director Neutral 77.5 +251 1.09% ✗ -
Oct 1, 2024 Oct 3, 2024 Ellison-Taylor Kimberly N Director Neutral 90.0 +251 50.29% ✗ -
Oct 1, 2024 Oct 3, 2024 Drake Eileen P. Director Neutral 90.0 +251 50.29% ✗ -
Oct 1, 2024 Oct 3, 2024 COHEN JONATHAN Z Director Neutral 77.5 +251 1.92% ✗ -
Oct 1, 2024 Oct 3, 2024 BUNCH CHARLES E Director Neutral 67.5 +251 0.74% ✗ -
Oct 1, 2024 Oct 3, 2024 Bayh Evan Director Neutral 60.0 +251 0.37% ✗ -
Oct 1, 2024 Oct 3, 2024 Al Khayyal Abdulaziz Fahd Director Neutral 77.5 +251 1.12% ✗ -
Aug 1, 2024 Aug 5, 2024 Mannen Maryann T. CEO Neutral 85.0 +6,921 8.59% ✗ -
Jul 1, 2024 Jul 3, 2024 TOMASKY SUSAN Director Neutral 67.5 +225 0.83% ✗ -
Jul 1, 2024 Jul 3, 2024 SURMA JOHN P Director Neutral 60.0 +225 0.34% ✗ -
Jul 1, 2024 Jul 3, 2024 STICE J MICHAEL Director Neutral 77.5 +225 1.07% ✗ -
Jul 1, 2024 Jul 3, 2024 SEMPLE FRANK M Director Neutral 77.5 +225 1.98% ✗ -
Jul 1, 2024 Jul 3, 2024 Rucker Kim K.W. Director Neutral 67.5 +225 0.95% ✗ -
Jul 1, 2024 Jul 3, 2024 GALANTE EDWARD G Director Neutral 67.5 +225 0.99% ✗ -
Jul 1, 2024 Jul 3, 2024 Ellison-Taylor Kimberly N Director Neutral 90.0 +225 83.02% ✗ -
Jul 1, 2024 Jul 3, 2024 Drake Eileen P. Director Neutral 90.0 +225 83.02% ✗ -
Jul 1, 2024 Jul 3, 2024 COHEN JONATHAN Z Director Neutral 77.5 +225 1.76% ✗ -
Jul 1, 2024 Jul 3, 2024 BUNCH CHARLES E Director Neutral 67.5 +225 0.67% ✗ -