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Marathon Petroleum Corp insider trading

MPCNYSE
$422.33+2.18 (+0.52%)as of Oct 2, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+119.7%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Open market purchase
Open market sell
Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

  • MJMichael J. HenniganExecutive Chairman0.0787%of company
  • MTMaryann T. MannenChairman, President & CEO0.0395%of company
  • EBEvan BayhDirector0.026%of company
  • JPJohn P. SurmaDirector0.0252%of company
  • JJJohn J. QuaidExec VP & Chief Fin Ofc0.0126%of company
  • CECharles E. BunchDirector0.0124%of company
  • GSGregory Scott FloerkeEx VP & COO, MPLX GP LLC0.0113%of company
  • MRMolly R. BensonChief Legal Ofc & Corp Sec0.0108%of company
  • STSusan TomaskyDirector0.0101%of company
  • AFAbdulaziz Fahd Al KhayyalDirector0.0092%of company

AI Activity Analysis

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Insider activity

Fromto
CompanyInsider / roleActionΔOwnAvg priceAmount
MPCShawn M. LyonSVP Log & Storage, MPLX GP LLCOpen market sell$376K-6.6%$375.75$376KAug 31, 2026Sep 1, 2026
MPCShawn M. LyonSVP Log & Storage, MPLX GP LLCOpen market sell$157K-2.7%$368.51$157KAug 28, 2026Sep 1, 2026
MPCErin M. BrzezinskiVP and ControllerOpen market sell$207K-26.6%$362.79$207KAug 27, 2026Aug 31, 2026
MPCShawn M. LyonSVP Log & Storage, MPLX GP LLCOpen market sell$875K-13.8%$350.00$875KAug 13, 2026Aug 17, 2026
MPCMichael A. Henschen IIEx VP, RefiningOpen market sell$2.05M-35.6%$341.56$2.05MAug 12, 2026Aug 14, 2026
MPCRicky D. HesslingChief Commercial OfficerOpen market sell$250K-13.3%$250.00$250KMay 13, 2026May 15, 2026
MPCRicky D. HesslingChief Commercial OfficerOpen market sell$371K-17.8%$228.18$371KMar 13, 2026Mar 17, 2026
MPCRicky D. HesslingChief Commercial OfficerOpen market sell$129K-5.8%$230.00$129KMar 12, 2026Mar 13, 2026
MPCRicky D. HesslingChief Commercial OfficerOpen market sell$109K-4.7%$228.00$109KMar 12, 2026Mar 13, 2026
MPCRicky D. HesslingChief Commercial OfficerOpen market sell$73.5K-3.1%$226.00$73.5KMar 11, 2026Mar 13, 2026
MPCRicky D. HesslingChief Commercial OfficerOpen market sell$333K-12.4%$224.51$333KMar 11, 2026Mar 13, 2026
MPCMichael A. Henschen IIEx VP, RefiningOpen market sell$1.07M-23.8%$202.32$1.07MFeb 12, 2026Feb 13, 2026
End of history · 12 transactions
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