Skip to content
Insider tapeFilings through Fri, Oct 2
MPC

Marathon Petroleum insider trading

Energy · Heavy selling
Close · Oct 5, 2026 $433.47 +127.7% over 12 months

Share price and insider trades

MPC closeInsider buyInsider sale
100200300400500NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $156,617 on 2026-08-28 · Shawn M LyonSold $206,790 on 2026-08-27 · Erin M BrzezinskiSold $237,554 on 2026-03-12 · Ricky D. HesslingSold $250,000 on 2026-05-13 · Ricky D. HesslingSold $371,021 on 2026-03-13 · Ricky D. HesslingSold $375,750 on 2026-08-31 · Shawn M LyonSold $406,847 on 2026-03-11 · Ricky D. HesslingSold $875,000 on 2026-08-13 · Shawn M LyonSold $1,070,070 on 2026-02-12 · Michael A Henschen IISold $1,703,272 on 2026-06-04 · Michael A Henschen IISold $2,053,099 on 2026-08-12 · Michael A Henschen IISold $6,165,970 on 2026-08-17 · Molly R Benson
Bought, 12 months$0
Sold, 12 months$13.9M
Insiders buying0
Insiders selling5

Valuation, profit and volume

P/E (trailing)n/aSector median 31.3
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.7×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 Marathon Petroleum insiders reported open-market purchases totaling $0, while 5 insiders reported sales totaling $13.9M. 3 of 17 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales. 54 grants, option exercises and tax withholdings are not shown.

Filed Insider Type Shares Price Value Since Score
Sep 1SEC Shawn M LyonSvp Log & Storage, Mplx Gp Llc Sell 1,000 $375.75 $376K +15.4% —
Sep 1SEC Shawn M LyonSvp Log & Storage, Mplx Gp Llc Sell 425 $368.51 $157K +17.6% —
Aug 31SEC Erin M BrzezinskiVp And Controller Sell 570 $362.79 $207K +19.5% —
Aug 19SEC Molly R BensonGeneral Counsel Sell Plan 7,196 $358.57 $2.6M +20.9% —
Aug 19SEC Molly R BensonGeneral Counsel Sell Plan 5,000 $358.57 $1.8M +20.9% —
Aug 19SEC Molly R BensonGeneral Counsel Sell Plan 5,000 $358.57 $1.8M +20.9% —
Aug 17SEC Shawn M LyonSvp Log & Storage, Mplx Gp Llc Sell 2,500 $350.00 $875K +23.8% —
Aug 14SEC Michael A Henschen IIEx Vp, Refining Sell 6,011 $341.56 $2.1M +26.9% —
Jun 8SEC Michael A Henschen IIEx Vp, Refining Sell 4,964 $268.85 $1.3M +61.2% —
Jun 8SEC Michael A Henschen IIEx Vp, Refining Sell 1,372 $268.75 $369K +61.3% —
May 15SEC Ricky D. HesslingChief Commercial Officer Sell 1,000 $250.00 $250K +73.4% —
Mar 17SEC Ricky D. HesslingChief Commercial Officer Sell 1,626 $228.18 $371K +90.0% —
Mar 13SEC Ricky D. HesslingChief Commercial Officer Sell 1,485 $224.51 $333K +93.1% —
Mar 13SEC Ricky D. HesslingChief Commercial Officer Sell 559 $230.00 $129K +88.5% —
Mar 13SEC Ricky D. HesslingChief Commercial Officer Sell 478 $228.00 $109K +90.1% —
Mar 13SEC Ricky D. HesslingChief Commercial Officer Sell 325 $226.00 $73K +91.8% —
Feb 13SEC Michael A Henschen IIEx Vp, Refining Sell 5,289 $202.32 $1.1M +114.2% —

Insiders at Marathon Petroleum

InsiderBoughtSoldLast filingScore
Molly R BensonGeneral Counsel — $6.2M Aug 19, 2026 —
Michael A Henschen IIEx Vp, Refining — $4.8M Aug 14, 2026 —
Shawn M LyonSvp Log & Storage, Mplx Gp Llc — $1.4M Sep 1, 2026 —
Ricky D. HesslingChief Commercial Officer — $1.3M May 15, 2026 —
Erin M BrzezinskiVp And Controller — $207K Aug 31, 2026 —
Maryann T. MannenCEO, President — — Aug 4, 2026 —
Khayyal Abdulaziz Fahd AlDirector — — May 4, 2026 —
Evan BayhDirector — — May 4, 2026 —
Jeffrey C CampbellDirector — — May 4, 2026 —
Jonathan Z CohenDirector — — May 4, 2026 —
Kimberly N Ellison-taylorDirector — — May 4, 2026 —
Eileen P. PatersonDirector — — May 4, 2026 —
Kim K.w. RuckerDirector — — May 4, 2026 —
Frank M SempleDirector — — May 4, 2026 —
J Michael SticeDirector — — May 4, 2026 —
John P SurmaDirector — — May 4, 2026 —
Gregory Scott FloerkeCOO — — Mar 3, 2026 —
Maria A KhouryExec Vp & Chief Fin Ofc — — Mar 3, 2026 —
Michael J HenniganChair — — Dec 16, 2025 —

Insider activity at other Energy companies

Same sector, ranked by insider buying in the last 90 days.

  • DVNDevon Energy$200K bought
  • TPLTexas Pacific Land Corporation$26K bought
  • FANGDiamondback EnergyNo recent buys
  • CVXChevron CorporationNo recent buys
  • PSXPhillips 66No recent buys
  • TRGPTarga ResourcesNo recent buys

Common questions about MPC insiders

Are Marathon Petroleum insiders buying MPC stock?

In the past 12 months, 0 insiders reported open-market purchases of MPC worth $0.

Are Marathon Petroleum insiders selling MPC stock?

5 insiders reported sales worth $13.9M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.