Stock Scorer

Marathon Petroleum Corp (MPC) · Insider trading

What Marathon Petroleum's directors, officers and largest holders bought and sold themselves, from the Form 4 each of them files with the SEC within two business days of a trade. Open-market purchases and sales first: those are the trades somebody chose to make at the market price.

Bought, 12 months
$0
0 insiders, 0 trades
Sold, 12 months
$13.87M
5 insiders, 44% under a plan
Net, 12 months
−$13.87M
bought less sold
Latest filing
2026-09-01
filings read to 2026-10-19

Bought and sold at the market, by month

Two years. Purchases above the line, sales below, in dollars.

2024-12: $897,660 bought 2025-01 2025-03: $403,140 bought 2025-07: $1.29M sold 2025-07 2025-08: $1.77M sold 2026-01 2026-02: $1.07M sold 2026-03: $1.02M sold 2026-05: $250,000 sold 2026-06: $1.70M sold 2026-07 2026-08: $9.83M sold
Bought Sold Largest month: $9.83M

Who traded, two years

InsiderBoughtSold TradesLast tradeHolds after
Benson Molly RChief Legal Ofc & Corp Sec – $7.94M 4 2026-08-17 30,334
Henschen Michael A IIEx VP, Refining – $4.83M 4 2026-08-12 10,889
Hessling Ricky D.Chief Commercial Officer $269,440 $1.27M 7 2026-05-13 6,525
Lyon Shawn MSVP Log & Storage, MPLX GP LLC – $1.41M 3 2026-08-31 11,194
Rucker Kim K.w.Director – $1.29M 1 2025-07-03 18,944
Campbell Jeffrey CDirector $897,660 – 1 2024-12-04 –
Brzezinski Erin MVP and Controller – $206,790 1 2026-08-27 1,576
Bayh EvanDirector $133,700 – 1 2025-03-05 69,305

Open-market purchases and sales

Newest first. “Plan” marks a trade made under a 10b5-1 plan set up in advance.

DateInsiderTradeShares PriceValueHolds afterFiling
2026-08-31 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Sale 1,000 375.75 $375,750 11,194 Form 4
2026-08-28 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Sale 425 368.51 $156,617 12,194 Form 4
2026-08-27 Brzezinski Erin MVP and Controller Sale 570 362.79 $206,790 1,576 Form 4
2026-08-17 Benson Molly RChief Legal Ofc & Corp Sec Saleplan 7,196 358.57 $2.58M 30,334 Form 4
2026-08-17 Benson Molly RChief Legal Ofc & Corp Sec Saleplan 5,000 358.57 $1.79M 30,334 Form 4
2026-08-17 Benson Molly RChief Legal Ofc & Corp Sec Saleplan 5,000 358.57 $1.79M 30,334 Form 4
2026-08-13 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Sale 2,500 350.00 $875,000 12,619 Form 4
2026-08-12 Henschen Michael A IIEx VP, Refining Sale 6,011 341.56 $2.05M 10,889 Form 4
2026-06-04 Henschen Michael A IIEx VP, Refining Sale 1,372 268.75 $368,725 16,900 Form 4
2026-06-04 Henschen Michael A IIEx VP, Refining Sale 4,964 268.85 $1.33M 16,900 Form 4
2026-05-13 Hessling Ricky D.Chief Commercial Officer Sale 1,000 250.00 $250,000 6,525 Form 4
2026-03-13 Hessling Ricky D.Chief Commercial Officer Sale 1,626 228.18 $371,021 7,525 Form 4
2026-03-12 Hessling Ricky D.Chief Commercial Officer Sale 478 228.00 $108,984 9,710 Form 4
2026-03-12 Hessling Ricky D.Chief Commercial Officer Sale 559 230.00 $128,570 9,151 Form 4
2026-03-11 Hessling Ricky D.Chief Commercial Officer Sale 1,485 224.51 $333,397 10,513 Form 4
2026-03-11 Hessling Ricky D.Chief Commercial Officer Sale 325 226.00 $73,450 10,188 Form 4
2026-02-12 Henschen Michael A IIEx VP, Refining Sale 5,289 202.32 $1.07M 16,974 Form 4
2025-08-15 Benson Molly RChief Legal Ofc & Corp Sec Saleplan 10,879 163.00 $1.77M 28,700 Form 4
2025-07-03 Rucker Kim K.w.Director Saleplan 7,392 175.00 $1.29M 18,944 Form 4
2025-03-11 Hessling Ricky D.Chief Commercial Officer Buy 2,000 134.72 $269,440 12,162 Form 4
2025-03-05 Bayh EvanDirector Buy 1,000 133.70 $133,700 69,305 Form 4
2024-12-04 Campbell Jeffrey CDirector Buyindirect 6,000 149.61 $897,660 6,090 Form 4

Grants, exercises and other transactions

Pay, tax and paperwork rather than a choice to trade at the market price. Two years.

65 × grant or award62 × shares withheld for tax5 × option exercise3 × gift
Show them
DateInsiderWhatShares PriceHolds afterFiling
2026-08-17 Benson Molly RChief Legal Ofc & Corp Sec Option exercise M +7,196 47.73 37,530 Form 4
2026-08-17 Benson Molly RChief Legal Ofc & Corp Sec Option exercise M +5,000 47.73 35,334 Form 4
2026-08-17 Benson Molly RChief Legal Ofc & Corp Sec Option exercise M +5,000 47.73 35,334 Form 4
2026-08-03 Mannen Maryann T.Director, Chairman, President & CEO Shares withheld for tax F −908 311.78 110,939 Form 4
2026-06-04 Henschen Michael A IIEx VP, Refining Option exercise M +4,964 49.94 21,864 Form 4
2026-04-30 Al Khayyal Abdulaziz FahdDirector Grant or award A +728 – 25,951 Form 4
2026-04-30 Bayh EvanDirector Grant or award A +728 – 73,001 Form 4
2026-04-30 Campbell Jeffrey CDirector Grant or award A +728 – 2,581 Form 4
2026-04-30 Cohen Jonathan ZDirector Grant or award A +728 – 16,235 Form 4
2026-04-30 Ellison-Taylor Kimberly NDirector Grant or award A +728 – 3,203 Form 4
2026-04-30 Paterson Eileen P.Director Grant or award A +728 – 3,203 Form 4
2026-04-30 Rucker Kim K.w.Director Grant or award A +728 – 19,955 Form 4
2026-04-30 Semple Frank MDirector Grant or award A +728 – 14,720 Form 4
2026-04-30 Stice J MichaelDirector Grant or award A +728 – 24,721 Form 4
2026-04-30 Surma John PDirector Grant or award A +728 – 60,901 Form 4
2026-03-11 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Gift G −1,186 – 15,119 Form 4
2026-03-02 Floerke Gregory ScottEx VP & COO, MPLX GP LLC Shares withheld for tax F −278 206.30 31,560 Form 4
2026-03-02 Floerke Gregory ScottEx VP & COO, MPLX GP LLC Shares withheld for tax F −251 206.30 31,309 Form 4
2026-03-02 Floerke Gregory ScottEx VP & COO, MPLX GP LLC Shares withheld for tax F −278 206.30 31,031 Form 4
2026-03-02 Mannen Maryann T.Director, Chairman, President & CEO Shares withheld for tax F −952 206.30 114,861 Form 4
2026-03-02 Mannen Maryann T.Director, Chairman, President & CEO Shares withheld for tax F −778 206.30 114,083 Form 4
2026-03-02 Mannen Maryann T.Director, Chairman, President & CEO Shares withheld for tax F −2,236 206.30 111,847 Form 4
2026-03-02 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Shares withheld for tax F −257 206.30 16,821 Form 4
2026-03-02 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Shares withheld for tax F −237 206.30 16,584 Form 4
2026-03-02 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Shares withheld for tax F −279 206.30 16,305 Form 4
2026-03-02 Benson Molly RChief Legal Ofc & Corp Sec Shares withheld for tax F −171 206.30 30,966 Form 4
2026-03-02 Benson Molly RChief Legal Ofc & Corp Sec Shares withheld for tax F −284 206.30 30,682 Form 4
2026-03-02 Benson Molly RChief Legal Ofc & Corp Sec Shares withheld for tax F −348 206.30 30,334 Form 4
2026-03-02 Brzezinski Erin MVP and Controller Shares withheld for tax F −49 206.30 2,247 Form 4
2026-03-02 Brzezinski Erin MVP and Controller Shares withheld for tax F −42 206.30 2,205 Form 4
2026-03-02 Brzezinski Erin MVP and Controller Shares withheld for tax F −59 206.30 2,146 Form 4
2026-03-02 Hessling Ricky D.Chief Commercial Officer Shares withheld for tax F −192 206.30 14,620 Form 4
2026-03-02 Hessling Ricky D.Chief Commercial Officer Shares withheld for tax F −282 206.30 14,338 Form 4
2026-03-02 Hessling Ricky D.Chief Commercial Officer Shares withheld for tax F −312 206.30 14,026 Form 4
2026-03-02 Hessling Ricky D.Chief Commercial Officer Gift G −2,028 – 11,998 Form 4
2026-03-02 Henschen Michael A IIEx VP, Refining Shares withheld for tax F −167 206.30 18,586 Form 4
2026-03-02 Henschen Michael A IIEx VP, Refining Shares withheld for tax F −123 206.30 18,463 Form 4
2026-03-02 Henschen Michael A IIEx VP, Refining Shares withheld for tax F −191 206.30 18,272 Form 4
2026-03-01 Floerke Gregory ScottEx VP & COO, MPLX GP LLC Grant or award A +1,730 – 31,838 Form 4
2026-03-01 Mannen Maryann T.Director, Chairman, President & CEO Grant or award A +15,266 – 115,813 Form 4
2026-03-01 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Grant or award A +1,730 – 17,078 Form 4
2026-03-01 Benson Molly RChief Legal Ofc & Corp Sec Grant or award A +2,544 – 31,137 Form 4
2026-03-01 Brzezinski Erin MVP and Controller Grant or award A +509 – 2,296 Form 4
2026-03-01 Hessling Ricky D.Chief Commercial Officer Grant or award A +2,748 – 14,812 Form 4
2026-03-01 Henschen Michael A IIEx VP, Refining Grant or award A +2,290 – 18,753 Form 4
2026-03-01 Khoury Maria AExec VP & Chief Fin Ofc Grant or award A +2,443 – 4,017 Form 4
2026-02-12 Henschen Michael A IIEx VP, Refining Gift G −511 – 16,463 Form 4
2026-02-01 Khoury Maria AExec VP & Chief Fin Ofc Grant or award A +1,574 – 1,574 Form 4
2025-12-12 Benson Molly RChief Legal Ofc & Corp Sec Shares withheld for tax F −107 185.77 28,593 Form 4
2025-12-12 Floerke Gregory ScottEx VP & COO, MPLX GP LLC Shares withheld for tax F −85 185.77 30,108 Form 4
2025-12-12 Hennigan Michael JDirector, Executive Chairman Shares withheld for tax F −466 185.77 220,902 Form 4
2025-12-12 Henschen Michael A IIEx VP, Refining Shares withheld for tax F −160 185.77 22,263 Form 4
2025-12-12 Hessling Ricky D.Chief Commercial Officer Shares withheld for tax F −98 185.77 12,064 Form 4
2025-12-12 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Shares withheld for tax F −86 185.77 15,348 Form 4
2025-08-15 Benson Molly RChief Legal Ofc & Corp Sec Option exercise M +10,879 62.68 39,579 Form 4
2025-08-01 Mannen Maryann T.Director, President & CEO Shares withheld for tax F −908 166.39 100,547 Form 4
2025-05-01 Al Khayyal Abdulaziz FahdDirector Grant or award A +1,276 – 24,713 Form 4
2025-05-01 Bayh EvanDirector Grant or award A +1,276 – 71,057 Form 4
2025-05-01 Campbell Jeffrey CDirector Grant or award A +1,276 – 1,815 Form 4
2025-05-01 Cohen Jonathan ZDirector Grant or award A +1,276 – 15,193 Form 4
2025-05-01 Ellison-Taylor Kimberly NDirector Grant or award A +1,276 – 2,425 Form 4
2025-05-01 Paterson Eileen P.Director Grant or award A +1,276 – 2,425 Form 4
2025-05-01 Rucker Kim K.w.Director Grant or award A +1,276 – 26,231 Form 4
2025-05-01 Semple Frank MDirector Grant or award A +1,276 – 13,709 Form 4
2025-05-01 Stice J MichaelDirector Grant or award A +1,276 – 23,508 Form 4
2025-05-01 Surma John PDirector Grant or award A +1,276 – 58,957 Form 4
2025-04-01 Surma John PDirector Grant or award A +94 – 57,681 Form 4
2025-04-01 Stice J MichaelDirector Grant or award A +94 – 22,232 Form 4
2025-04-01 Semple Frank MDirector Grant or award A +94 – 12,433 Form 4
2025-04-01 Rucker Kim K.w.Director Grant or award A +94 – 24,955 Form 4
2025-04-01 Paterson Eileen P.Director Grant or award A +94 – 1,149 Form 4
2025-04-01 Ellison-Taylor Kimberly NDirector Grant or award A +94 – 1,149 Form 4
2025-04-01 Cohen Jonathan ZDirector Grant or award A +94 – 13,918 Form 4
2025-04-01 Campbell Jeffrey CDirector Grant or award A +94 – 539 Form 4
2025-04-01 Bunch Charles eDirector Grant or award A +94 – 34,734 Form 4
2025-04-01 Bayh EvanDirector Grant or award A +94 – 69,781 Form 4
2025-04-01 Al Khayyal Abdulaziz FahdDirector Grant or award A +94 – 23,437 Form 4
2025-04-01 Tomasky SusanDirector Grant or award A +94 – 28,233 Form 4
2025-04-01 Galante Edward GDirector Grant or award A +94 – 23,976 Form 4
2025-03-03 Aydt Timothy JEx VP, Refining Shares withheld for tax F −488 148.65 13,743 Form 4
2025-03-03 Aydt Timothy JEx VP, Refining Shares withheld for tax F −523 148.65 13,220 Form 4
2025-03-03 Aydt Timothy JEx VP, Refining Shares withheld for tax F −481 148.65 12,739 Form 4
2025-03-03 Benson Molly RChief Legal Ofc & Corp Sec Shares withheld for tax F −245 148.65 29,164 Form 4
2025-03-03 Benson Molly RChief Legal Ofc & Corp Sec Shares withheld for tax F −175 148.65 28,989 Form 4
2025-03-03 Benson Molly RChief Legal Ofc & Corp Sec Shares withheld for tax F −289 148.65 28,700 Form 4
2025-03-03 Brzezinski Erin MVP and Controller Shares withheld for tax F −80 148.65 1,880 Form 4
2025-03-03 Brzezinski Erin MVP and Controller Shares withheld for tax F −50 148.65 1,830 Form 4
2025-03-03 Brzezinski Erin MVP and Controller Shares withheld for tax F −43 148.65 1,787 Form 4
2025-03-03 Hennigan Michael JDirector, Executive Chairman Shares withheld for tax F −4,164 148.65 226,521 Form 4
2025-03-03 Hennigan Michael JDirector, Executive Chairman Shares withheld for tax F −2,844 148.65 223,677 Form 4
2025-03-03 Hennigan Michael JDirector, Executive Chairman Shares withheld for tax F −2,309 148.65 221,368 Form 4
2025-03-03 Hessling Ricky D.Chief Commercial Officer Shares withheld for tax F −329 148.65 10,636 Form 4
2025-03-03 Hessling Ricky D.Chief Commercial Officer Shares withheld for tax F −192 148.65 10,444 Form 4
2025-03-03 Hessling Ricky D.Chief Commercial Officer Shares withheld for tax F −282 148.65 10,162 Form 4
2025-03-03 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Shares withheld for tax F −480 148.65 15,863 Form 4
2025-03-03 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Shares withheld for tax F −189 148.65 15,674 Form 4
2025-03-03 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Shares withheld for tax F −240 148.65 15,434 Form 4
2025-03-03 Mannen Maryann T.Director, President & CEO Shares withheld for tax F −1,389 148.65 103,185 Form 4
2025-03-03 Mannen Maryann T.Director, President & CEO Shares withheld for tax F −952 148.65 102,233 Form 4
2025-03-03 Mannen Maryann T.Director, President & CEO Shares withheld for tax F −778 148.65 101,455 Form 4
2025-03-03 Quaid John JExec VP & Chief Fin Ofc Shares withheld for tax F −535 148.65 36,358 Form 4
2025-03-03 Quaid John JExec VP & Chief Fin Ofc Shares withheld for tax F −358 148.65 36,000 Form 4
2025-03-03 Quaid John JExec VP & Chief Fin Ofc Shares withheld for tax F −543 148.65 35,457 Form 4
2025-03-03 Floerke Gregory ScottEx VP & COO, MPLX GP LLC Shares withheld for tax F −445 148.65 30,722 Form 4
2025-03-03 Floerke Gregory ScottEx VP & COO, MPLX GP LLC Shares withheld for tax F −278 148.65 30,444 Form 4
2025-03-03 Floerke Gregory ScottEx VP & COO, MPLX GP LLC Shares withheld for tax F −251 148.65 30,193 Form 4
2025-03-01 Aydt Timothy JEx VP, Refining Grant or award A +2,623 – 14,231 Form 4
2025-03-01 Benson Molly RChief Legal Ofc & Corp Sec Grant or award A +2,623 – 29,409 Form 4
2025-03-01 Brzezinski Erin MVP and Controller Grant or award A +590 – 1,960 Form 4
2025-03-01 Hennigan Michael JDirector, Executive Chairman Grant or award A +11,645 – 230,685 Form 4
2025-03-01 Hessling Ricky D.Chief Commercial Officer Grant or award A +2,623 – 10,965 Form 4
2025-03-01 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Grant or award A +2,098 – 16,343 Form 4
2025-03-01 Mannen Maryann T.Director, President & CEO Grant or award A +17,048 – 104,574 Form 4
2025-03-01 Quaid John JExec VP & Chief Fin Ofc Grant or award A +4,459 – 36,893 Form 4
2025-03-01 Floerke Gregory ScottEx VP & COO, MPLX GP LLC Grant or award A +2,098 – 31,167 Form 4
2025-01-02 Al Khayyal Abdulaziz FahdDirector Grant or award A +294 – 23,189 Form 4
2025-01-02 Bayh EvanDirector Grant or award A +294 – 68,305 Form 4
2025-01-02 Bunch Charles eDirector Grant or award A +294 – 34,455 Form 4
2025-01-02 Campbell Jeffrey CDirector Grant or award A +294 – 443 Form 4
2025-01-02 Cohen Jonathan ZDirector Grant or award A +294 – 13,732 Form 4
2025-01-02 Ellison-Taylor Kimberly NDirector Grant or award A +294 – 1,049 Form 4
2025-01-02 Galante Edward GDirector Grant or award A +294 – 23,766 Form 4
2025-01-02 Paterson Eileen P.Director Grant or award A +294 – 1,049 Form 4
2025-01-02 Rucker Kim K.w.Director Grant or award A +294 – 24,745 Form 4
2025-01-02 Semple Frank MDirector Grant or award A +294 – 12,258 Form 4
2025-01-02 Stice J MichaelDirector Grant or award A +294 – 21,992 Form 4
2025-01-02 Surma John PDirector Grant or award A +294 – 57,205 Form 4
2025-01-02 Tomasky SusanDirector Grant or award A +294 – 28,023 Form 4
2024-12-13 Aydt Timothy JEx VP, Refining Shares withheld for tax F −145 145.56 11,608 Form 4
2024-12-13 Benson Molly RChief Legal Ofc & Corp Sec Shares withheld for tax F −87 145.56 26,786 Form 4
2024-12-13 Floerke Gregory ScottEx VP & COO, MPLX GP LLC Shares withheld for tax F −77 145.56 29,069 Form 4
2024-12-13 Hennigan Michael JDirector, Executive Chairman Shares withheld for tax F −702 145.56 219,040 Form 4
2024-12-13 Lyon Shawn MSVP Log & Storage, MPLX GP LLC Shares withheld for tax F −73 145.56 14,245 Form 4
2024-12-13 Hessling Ricky D.Chief Commercial Officer Shares withheld for tax F −89 145.56 8,342 Form 4
2024-11-11 Campbell Jeffrey CDirector Grant or award A +148 – 148 Form 4

How to read it

Buy, sale
Code P and S on the form: shares bought or sold in the market, at the market price. The other codes are mostly pay (a grant, an option exercised) or tax (shares the company withheld), and say little about what the insider thinks of the price.
Plan
A sale or purchase under a Rule 10b5-1 plan, set up in advance and running on its own schedule. Since April 2023 the form has a box for it. Much executive selling is planned and says more about diversifying than about the company.
Holds after
The shares the insider still held after the trade, in the form the trade was in (directly, or indirectly through a trust or a fund).
Value
Shares times the price the form reports, which is often an average over several fills on the day.

Read from the SEC's own quarterly data sets of Forms 3, 4 and 5, and from each day's filings since the last one. A correcting amendment replaces the lines it restates. Every row links to its filing. None of this is advice: insiders sell for many reasons, and buy for fewer.

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