MetaCap

Marathon Petroleum Insider Trades

NYSE: MPCEnergyOil & Gas Refining & MarketingUSD

442.26+9.90 (+2.29%)

At close: Oct 7, 4:00 PM ET · Delayed 15 min

After hours: 442.26 0.00%

Last 12 months

Purchases
0 · $0
Sales
17 · $13.87M
Shares bought / sold
0 / 44.80K
Net activity
Net selling $13.9 million

Marathon Petroleum insider activity

Over the last 12 months, Marathon Petroleum insiders reported 71 transactions on SEC Form 4: 0 open-market purchases and 17 sales. Insiders bought $0 and sold $13.9 million worth of stock, for net insider selling of $13.9 million. The largest seller was Benson Molly R, with $6.2 million in reported sales.

The most recent filing shows Lyon Shawn M (SVP Log & Storage, MPLX GP LLC) selling 1,000 shares at $375.75 on Aug 31, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put MPC's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

MPC insider transactions

Marathon Petroleum insider transactions
DateInsiderTypeSharesValueFiling
Aug 31, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCSale1,000$375.75KForm 4
Aug 28, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCSale425$156.62KForm 4
Aug 27, 2026Brzezinski Erin MVP and ControllerSale570$206.79KForm 4
Aug 17, 2026Benson Molly RChief Legal Ofc & Corp SecSale5,000$1.79MForm 4
Aug 17, 2026Benson Molly RChief Legal Ofc & Corp SecOption exercise5,000$238.65KForm 4
Aug 17, 2026Benson Molly RChief Legal Ofc & Corp SecSale5,000$1.79MForm 4
Aug 17, 2026Benson Molly RChief Legal Ofc & Corp SecOption exercise5,000$238.65KForm 4
Aug 17, 2026Benson Molly RChief Legal Ofc & Corp SecSale7,196$2.58MForm 4
Aug 17, 2026Benson Molly RChief Legal Ofc & Corp SecOption exercise7,196$343.47KForm 4
Aug 13, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCSale2,500$875.00KForm 4
Aug 12, 2026Henschen Michael A IIEx VP, RefiningSale6,011$2.05MForm 4
Aug 3, 2026Mannen Maryann T.Chairman, President & CEOTax withholding908$283.10KForm 4
Jun 4, 2026Henschen Michael A IIEx VP, RefiningSale4,964$1.33MForm 4
Jun 4, 2026Henschen Michael A IIEx VP, RefiningOption exercise4,964$247.90KForm 4
Jun 4, 2026Henschen Michael A IIEx VP, RefiningSale1,372$368.73KForm 4
May 13, 2026Hessling Ricky D.Chief Commercial OfficerSale1,000$250.00KForm 4
Apr 30, 2026Bayh EvanDirectorAward728—Form 4
Apr 30, 2026Ellison-Taylor Kimberly NDirectorAward728—Form 4
Apr 30, 2026Paterson Eileen P.DirectorAward728—Form 4
Apr 30, 2026Al Khayyal Abdulaziz FahdDirectorAward728—Form 4
Apr 30, 2026Rucker Kim K.W.DirectorAward728—Form 4
Apr 30, 2026CAMPBELL JEFFREY CDirectorAward728—Form 4
Apr 30, 2026COHEN JONATHAN ZDirectorAward728—Form 4
Apr 30, 2026SEMPLE FRANK MDirectorAward728—Form 4
Apr 30, 2026STICE J MICHAELDirectorAward728—Form 4
Apr 30, 2026SURMA JOHN PDirectorAward728—Form 4
Mar 13, 2026Hessling Ricky D.Chief Commercial OfficerSale1,626$371.02KForm 4
Mar 12, 2026Hessling Ricky D.Chief Commercial OfficerSale559$128.57KForm 4
Mar 12, 2026Hessling Ricky D.Chief Commercial OfficerSale478$108.98KForm 4
Mar 11, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCGift1,186—Form 4
Mar 11, 2026Hessling Ricky D.Chief Commercial OfficerSale325$73.45KForm 4
Mar 11, 2026Hessling Ricky D.Chief Commercial OfficerSale1,485$333.40KForm 4
Mar 2, 2026Benson Molly RChief Legal Ofc & Corp SecTax withholding348$71.79KForm 4
Mar 2, 2026Benson Molly RChief Legal Ofc & Corp SecTax withholding284$58.59KForm 4
Mar 2, 2026Benson Molly RChief Legal Ofc & Corp SecTax withholding171$35.28KForm 4
Mar 2, 2026Brzezinski Erin MVP and ControllerTax withholding59$12.17KForm 4
Mar 2, 2026Brzezinski Erin MVP and ControllerTax withholding42$8.66KForm 4
Mar 2, 2026Brzezinski Erin MVP and ControllerTax withholding49$10.11KForm 4
Mar 2, 2026Floerke Gregory ScottEx VP & COO, MPLX GP LLCTax withholding278$57.35KForm 4
Mar 2, 2026Floerke Gregory ScottEx VP & COO, MPLX GP LLCTax withholding251$51.78KForm 4
Mar 2, 2026Floerke Gregory ScottEx VP & COO, MPLX GP LLCTax withholding278$57.35KForm 4
Mar 2, 2026Mannen Maryann T.Chairman, President & CEOTax withholding2,236$461.29KForm 4
Mar 2, 2026Mannen Maryann T.Chairman, President & CEOTax withholding778$160.50KForm 4
Mar 2, 2026Mannen Maryann T.Chairman, President & CEOTax withholding952$196.40KForm 4
Mar 2, 2026Henschen Michael A IIEx VP, RefiningTax withholding191$39.40KForm 4
Mar 2, 2026Henschen Michael A IIEx VP, RefiningTax withholding123$25.37KForm 4
Mar 2, 2026Henschen Michael A IIEx VP, RefiningTax withholding167$34.45KForm 4
Mar 2, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCTax withholding279$57.56KForm 4
Mar 2, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCTax withholding237$48.89KForm 4
Mar 2, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCTax withholding257$53.02KForm 4
Mar 2, 2026Hessling Ricky D.Chief Commercial OfficerGift2,028—Form 4
Mar 2, 2026Hessling Ricky D.Chief Commercial OfficerTax withholding312$64.37KForm 4
Mar 2, 2026Hessling Ricky D.Chief Commercial OfficerTax withholding282$58.18KForm 4
Mar 2, 2026Hessling Ricky D.Chief Commercial OfficerTax withholding192$39.61KForm 4
Mar 1, 2026Benson Molly RChief Legal Ofc & Corp SecAward2,544—Form 4
Mar 1, 2026Brzezinski Erin MVP and ControllerAward509—Form 4
Mar 1, 2026Floerke Gregory ScottEx VP & COO, MPLX GP LLCAward1,730—Form 4
Mar 1, 2026Khoury Maria AExec VP & Chief Fin OfcAward2,443—Form 4
Mar 1, 2026Mannen Maryann T.Chairman, President & CEOAward15,266—Form 4
Mar 1, 2026Henschen Michael A IIEx VP, RefiningAward2,290—Form 4
Mar 1, 2026Lyon Shawn MSVP Log & Storage, MPLX GP LLCAward1,730—Form 4
Mar 1, 2026Hessling Ricky D.Chief Commercial OfficerAward2,748—Form 4
Feb 12, 2026Henschen Michael A IIEx VP, RefiningGift511—Form 4
Feb 12, 2026Henschen Michael A IIEx VP, RefiningSale5,289$1.07MForm 4
Feb 1, 2026Khoury Maria AExec VP & Chief Fin OfcAward1,574—Form 4
Dec 12, 2025Hessling Ricky D.Chief Commercial OfficerTax withholding98$18.21KForm 4
Dec 12, 2025Benson Molly RChief Legal Ofc & Corp SecTax withholding107$19.88KForm 4
Dec 12, 2025Hennigan Michael JExecutive ChairmanTax withholding466$86.57KForm 4
Dec 12, 2025Floerke Gregory ScottEx VP & COO, MPLX GP LLCTax withholding85$15.79KForm 4
Dec 12, 2025Henschen Michael A IIEx VP, RefiningTax withholding160$29.72KForm 4
Dec 12, 2025Lyon Shawn MSVP Log & Storage, MPLX GP LLCTax withholding86$15.98KForm 4
Aug 15, 2025Benson Molly RChief Legal Ofc & Corp SecSale10,879$1.77MForm 4
Aug 15, 2025Benson Molly RChief Legal Ofc & Corp SecOption exercise10,879$681.90KForm 4
Aug 1, 2025Mannen Maryann T.President & CEOTax withholding908$151.08KForm 4
Jul 3, 2025Rucker Kim K.W.DirectorSale7,392$1.29MForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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