Marathon Petroleum Corporation insider trading

MPCfinancial statementsForm 4 filings on EDGAR155 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Marathon Petroleum Corporation bought $0 of stock in the open market, and 4 sold $8M. Officers and directors accounted for $0 of purchases and $8M of sales. The last reported transaction was an open-market sale by Lyon Shawn M on August 31, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through September 1, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

MPC daily priceSplit-adjusted prices in US dollars

Bought $0Sold $8MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $435.00 · H $446.06 · L $433.87 · C $444.73Bought $0 (0)Sold $0 (0)
$278$335$392$449$5062026-08-04: open $308.83, high $315.12, low $301.57, close $312.612026-08-05: open $314.50, high $315.50, low $297.37, close $297.752026-08-06: open $303.16, high $303.33, low $293.72, close $299.252026-08-07: open $295.00, high $301.49, low $290.36, close $298.202026-08-10: open $302.20, high $320.42, low $302.20, close $320.322026-08-11: open $319.00, high $336.45, low $318.00, close $336.422026-08-12: open $335.05, high $348.35, low $331.99, close $348.252026-08-13: open $345.40, high $357.20, low $344.00, close $356.372026-08-14: open $356.99, high $360.10, low $352.48, close $355.422026-08-17: open $358.57, high $363.34, low $355.27, close $358.182026-08-18: open $363.06, high $367.24, low $356.93, close $366.212026-08-19: open $365.21, high $365.87, low $359.00, close $360.752026-08-20: open $363.38, high $367.60, low $356.69, close $358.232026-08-21: open $358.88, high $365.21, low $357.75, close $360.722026-08-24: open $359.78, high $367.50, low $357.97, close $362.522026-08-25: open $358.34, high $361.97, low $354.62, close $354.882026-08-26: open $350.79, high $365.32, low $348.06, close $362.272026-08-27: open $362.79, high $366.65, low $356.41, close $363.542026-08-28: open $363.74, high $369.12, low $363.15, close $368.832026-08-31: open $374.24, high $376.56, low $366.68, close $373.322026-09-01: open $380.78, high $383.01, low $373.00, close $383.002026-09-02: open $380.37, high $391.98, low $380.04, close $387.002026-09-03: open $383.95, high $398.52, low $382.92, close $387.712026-09-04: open $386.10, high $391.00, low $379.10, close $388.902026-09-08: open $396.50, high $399.62, low $395.06, close $397.772026-09-09: open $401.58, high $402.00, low $393.54, close $399.442026-09-10: open $405.01, high $405.13, low $392.38, close $392.422026-09-11: open $394.99, high $409.11, low $394.24, close $395.932026-09-14: open $401.00, high $409.50, low $388.16, close $396.452026-09-15: open $397.69, high $413.28, low $396.76, close $410.842026-09-16: open $405.31, high $419.39, low $402.66, close $413.922026-09-17: open $408.76, high $423.83, low $407.00, close $421.962026-09-18: open $420.27, high $428.00, low $419.15, close $424.892026-09-21: open $419.01, high $431.08, low $399.55, close $402.382026-09-22: open $391.68, high $404.70, low $386.95, close $389.682026-09-23: open $393.05, high $400.72, low $378.80, close $388.382026-09-24: open $394.14, high $401.09, low $387.74, close $390.952026-09-25: open $385.00, high $394.87, low $380.78, close $393.522026-09-28: open $396.00, high $398.33, low $387.07, close $389.442026-09-29: open $382.28, high $394.23, low $380.35, close $392.032026-09-30: open $398.05, high $404.07, low $393.70, close $395.422026-10-01: open $393.21, high $420.73, low $392.83, close $420.152026-10-02: open $415.88, high $424.67, low $405.57, close $422.332026-10-05: open $424.00, high $437.67, low $421.08, close $433.472026-10-06: open $428.45, high $435.69, low $427.20, close $432.362026-10-07: open $435.58, high $444.99, low $435.00, close $442.262026-10-08: open $449.45, high $467.85, low $447.59, close $463.342026-10-09: open $461.04, high $470.00, low $450.38, close $455.032026-10-12: open $461.86, high $468.42, low $454.51, close $458.812026-10-13: open $464.00, high $477.73, low $462.41, close $476.982026-10-14: open $480.00, high $485.22, low $473.56, close $484.922026-10-15: open $481.20, high $481.55, low $469.07, close $476.922026-10-16: open $480.61, high $484.25, low $470.56, close $478.072026-10-19: open $478.00, high $493.98, low $470.68, close $473.692026-10-20: open $471.95, high $476.98, low $464.00, close $475.042026-10-21: open $473.17, high $478.94, low $458.69, close $468.422026-10-22: open $473.00, high $473.06, low $448.38, close $459.282026-10-23: open $463.40, high $465.55, low $454.19, close $457.222026-10-26: open $457.43, high $478.37, low $457.18, close $470.642026-10-27: open $466.66, high $468.85, low $434.24, close $435.982026-10-28: open $438.97, high $444.45, low $433.58, close $440.772026-10-29: open $446.20, high $447.00, low $419.28, close $432.512026-10-30: open $435.00, high $446.06, low $433.87, close $444.73Insider purchases / sales · USD$5M$0−$5M2026-08-12: 0 purchases ($0), 1 sales ($2M)2026-08-13: 0 purchases ($0), 1 sales ($875K)2026-08-17: 0 purchases ($0), 2 sales ($4M)2026-08-27: 0 purchases ($0), 1 sales ($207K)2026-08-28: 0 purchases ($0), 1 sales ($157K)2026-08-31: 0 purchases ($0), 1 sales ($376K)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

155 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Aug 31, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCopen-market sale1,000$375.75$376K11,194Sep 1, 2026
Aug 28, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCopen-market sale425$368.51$157K12,194Sep 1, 2026
Aug 27, 2026Brzezinski Erin MVP and Controlleropen-market sale570$362.79$207K1,576Aug 31, 2026
Aug 17, 2026Benson Molly RChief Legal Ofc & Corp Secoption exercise7,196$47.73$343K37,530Aug 19, 2026
Aug 17, 2026Benson Molly RChief Legal Ofc & Corp Secopen-market sale10b5-17,196$358.57$3M30,334Aug 19, 2026
Aug 17, 2026Benson Molly RChief Legal Ofc & Corp Secoption exercise5,000$47.73$239K35,334Aug 19, 2026
Aug 17, 2026Benson Molly RChief Legal Ofc & Corp Secopen-market sale10b5-15,000$358.57$2M30,334Aug 19, 2026
Aug 13, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCopen-market sale2,500$350.00$875K12,619Aug 17, 2026
Aug 12, 2026Henschen Michael A IIEx VP, Refiningopen-market sale6,011$341.56$2M10,889Aug 14, 2026
Aug 3, 2026Mannen Maryann T.Chairman, President & CEO, Directortax withholding908$311.78$283K110,939Aug 4, 2026
Jun 4, 2026Henschen Michael A IIEx VP, Refiningopen-market sale1,372$268.75$369K16,900Jun 8, 2026
Jun 4, 2026Henschen Michael A IIEx VP, Refiningoption exercise4,964$49.94$248K21,864Jun 8, 2026
Jun 4, 2026Henschen Michael A IIEx VP, Refiningopen-market sale4,964$268.85$1M16,900Jun 8, 2026
May 13, 2026Hessling Ricky D.Chief Commercial Officeropen-market sale1,000$250.00$250K6,525May 15, 2026
Apr 30, 2026Surma John PDirectoraward728$0.00—60,901May 4, 2026
Apr 30, 2026Stice J MichaelDirectoraward728$0.00—24,721May 4, 2026
Apr 30, 2026Semple Frank MDirectoraward728$0.00—14,720May 4, 2026
Apr 30, 2026Rucker Kim K.W.Directoraward728$0.00—19,955May 4, 2026
Apr 30, 2026Paterson Eileen P.Directoraward728$0.00—3,203May 4, 2026
Apr 30, 2026Ellison-Taylor Kimberly NDirectoraward728$0.00—3,203May 4, 2026
Apr 30, 2026Cohen Jonathan ZDirectoraward728$0.00—16,235May 4, 2026
Apr 30, 2026Campbell Jeffrey CDirectoraward728$0.00—2,581May 4, 2026
Apr 30, 2026Bayh EvanDirectoraward728$0.00—73,001May 4, 2026
Apr 30, 2026Al Khayyal Abdulaziz FahdDirectoraward728$0.00—25,951May 4, 2026
Mar 13, 2026Hessling Ricky D.Chief Commercial Officeropen-market sale1,626$228.18$371K7,525Mar 17, 2026
Mar 12, 2026Hessling Ricky D.Chief Commercial Officeropen-market sale478$228.00$109K9,710Mar 13, 2026
Mar 12, 2026Hessling Ricky D.Chief Commercial Officeropen-market sale559$230.00$129K9,151Mar 13, 2026
Mar 11, 2026Hessling Ricky D.Chief Commercial Officeropen-market sale325$226.00$73K10,188Mar 13, 2026
Mar 11, 2026Hessling Ricky D.Chief Commercial Officeropen-market sale1,485$224.51$333K10,513Mar 13, 2026
Mar 11, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCgift1,186$0.00—15,119Mar 13, 2026
Mar 2, 2026Mannen Maryann T.Chairman, President & CEO, Directortax withholding2,236$206.30$461K111,847Mar 3, 2026
Mar 2, 2026Mannen Maryann T.Chairman, President & CEO, Directortax withholding952$206.30$196K114,861Mar 3, 2026
Mar 2, 2026Mannen Maryann T.Chairman, President & CEO, Directortax withholding778$206.30$161K114,083Mar 3, 2026
Mar 2, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCtax withholding279$206.30$58K16,305Mar 3, 2026
Mar 2, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCtax withholding237$206.30$49K16,584Mar 3, 2026
Mar 2, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCtax withholding257$206.30$53K16,821Mar 3, 2026
Mar 2, 2026Hessling Ricky D.Chief Commercial Officertax withholding312$206.30$64K14,026Mar 3, 2026
Mar 2, 2026Hessling Ricky D.Chief Commercial Officertax withholding282$206.30$58K14,338Mar 3, 2026
Mar 2, 2026Hessling Ricky D.Chief Commercial Officertax withholding192$206.30$40K14,620Mar 3, 2026
Mar 2, 2026Hessling Ricky D.Chief Commercial Officergift2,028$0.00—11,998Mar 3, 2026
Mar 2, 2026Henschen Michael A IIEx VP, Refiningtax withholding167$206.30$34K18,586Mar 3, 2026
Mar 2, 2026Henschen Michael A IIEx VP, Refiningtax withholding123$206.30$25K18,463Mar 3, 2026
Mar 2, 2026Henschen Michael A IIEx VP, Refiningtax withholding191$206.30$39K18,272Mar 3, 2026
Mar 2, 2026Floerke Gregory ScottEx VP & COO, MPLX GP LLCtax withholding278$206.30$57K31,560Mar 3, 2026
Mar 2, 2026Floerke Gregory ScottEx VP & COO, MPLX GP LLCtax withholding278$206.30$57K31,031Mar 3, 2026
Mar 2, 2026Floerke Gregory ScottEx VP & COO, MPLX GP LLCtax withholding251$206.30$52K31,309Mar 3, 2026
Mar 2, 2026Brzezinski Erin MVP and Controllertax withholding49$206.30$10K2,247Mar 3, 2026
Mar 2, 2026Brzezinski Erin MVP and Controllertax withholding42$206.30$9K2,205Mar 3, 2026
Mar 2, 2026Brzezinski Erin MVP and Controllertax withholding59$206.30$12K2,146Mar 3, 2026
Mar 2, 2026Benson Molly RChief Legal Ofc & Corp Sectax withholding171$206.30$35K30,966Mar 3, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Henschen Michael A IIEx VP, RefiningAug 12, 2026open-market sale10,889—$5M (4)0 of 4
Benson Molly RChief Legal Ofc & Corp SecAug 17, 2026option exercise37,530—$4M (2)2 of 2
Lyon Shawn MSVP Log & Storage, MPLX GP LLCAug 31, 2026open-market sale11,194—$1M (3)0 of 3
Hessling Ricky D.Chief Commercial OfficerMay 13, 2026open-market sale6,525—$1M (6)0 of 6
Brzezinski Erin MVP and ControllerAug 27, 2026open-market sale1,576—$207K (1)0 of 1
Mannen Maryann T.Chairman, President & CEO, DirectorAug 3, 2026tax withholding110,939———
Floerke Gregory ScottEx VP & COO, MPLX GP LLCMar 2, 2026tax withholding31,560———
Campbell Jeffrey CDirectorApr 30, 2026award2,581———
Hennigan Michael JExecutive Chairman, DirectorDec 12, 2025tax withholding220,902———
Rucker Kim K.W.DirectorApr 30, 2026award19,955———
Bayh EvanDirectorApr 30, 2026award73,001———
Aydt Timothy JEx VP, RefiningMar 3, 2025tax withholding13,220———
Surma John PDirectorApr 30, 2026award60,901———
Stice J MichaelDirectorApr 30, 2026award24,721———
Semple Frank MDirectorApr 30, 2026award14,720———
Paterson Eileen P.DirectorApr 30, 2026award3,203———
Ellison-Taylor Kimberly NDirectorApr 30, 2026award3,203———
Cohen Jonathan ZDirectorApr 30, 2026award16,235———
Al Khayyal Abdulaziz FahdDirectorApr 30, 2026award25,951———
Quaid John JExec VP & Chief Fin OfcMar 3, 2025tax withholding36,000———
Khoury Maria AExec VP & Chief Fin OfcMar 1, 2026award4,017———
Galante Edward GDirectorApr 1, 2025award23,976———
Tomasky SusanDirectorApr 1, 2025award28,233———
Bunch Charles EDirectorApr 1, 2025award34,734———

Questions

Are Marathon Petroleum Corporation insiders buying or selling?

Over the twelve months to November 1, 2026, 5 insiders at Marathon Petroleum Corporation sold $12M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $12M. Only open-market purchases and sales are counted.

Who sold the most Marathon Petroleum Corporation stock in the last year?

Henschen Michael A II (Ex VP, Refining) sold $5M in 4 open-market sales over the twelve months to November 1, 2026.

Do Marathon Petroleum Corporation executives sell under 10b5-1 plans?

2 of the 16 open-market sales in the last twelve months (13%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Marathon Petroleum Corporation

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.