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Marathon Petroleum Corp
Petroleum Refining · DE · CIK 1510295
Refines and markets petroleum products, competing for feedstocks and customers
🔥 High media attention
$76.95B
Market cap
$259.22
Last close
+2.0%
1D
+4.8%
5D
2.4M
Volume
Price · last 39 sessions+2.6%
May 4L $242.26 · H $267.21Jun 29
253
Total filings
Jun 29, 2026
Last filing
12/31
Fiscal year end
8-KCompany UpdateJun 29, 202611-K11-KJun 25, 202610-Q10-QMay 5, 20268-KResults of OperationsMay 5, 20268-KShareholder VoteMay 1, 20268-KMaterial Agreement · Agreement TerminatedApr 13, 2026DEFA14ADEFA14AMar 16, 2026DEF 14ADEF 14AMar 16, 202610-K10-KFeb 26, 20268-KResults of OperationsFeb 3, 20268-KExecutive Change · Company UpdateDec 18, 20258-KExecutive Change · Company UpdateNov 4, 202510-Q10-QNov 4, 20258-KResults of OperationsNov 4, 202510-Q10-QAug 5, 20258-KResults of OperationsAug 5, 202511-K11-KJun 23, 202510-Q10-QMay 6, 20258-KResults of OperationsMay 6, 20258-KShareholder VoteMay 2, 20258-KExecutive ChangeApr 30, 2025DEFA14ADEFA14AMar 17, 2025DEF 14ADEF 14AMar 17, 202510-K10-KFeb 27, 20258-KCompany UpdateFeb 10, 2025424B5424B5Feb 7, 2025424B5424B5Feb 6, 20258-KResults of OperationsFeb 4, 20258-KExecutive ChangeJan 24, 202510-Q10-QNov 5, 20248-KResults of OperationsNov 5, 20248-KExecutive ChangeOct 31, 20248-K/AExecutive ChangeAug 6, 202410-Q10-QAug 6, 20248-KResults of OperationsAug 6, 202411-K11-KJun 27, 20248-KExecutive Change · Company UpdateMay 13, 202410-Q10-QApr 30, 20248-KResults of OperationsApr 30, 20248-KBylaw Amendment · Shareholder VoteApr 26, 2024DEFA14ADEFA14AMar 14, 2024DEF 14ADEF 14AMar 14, 202410-K10-KFeb 28, 20248-KExecutive ChangeJan 31, 20248-KResults of OperationsJan 30, 2024SC 13GSC 13GJan 25, 20248-KExecutive ChangeJan 9, 20248-KExecutive ChangeDec 21, 202310-Q10-QOct 31, 20238-KResults of OperationsOct 31, 20238-KExecutive ChangeOct 30, 202310-Q10-QAug 1, 20238-KResults of OperationsAug 1, 202311-K11-KJun 23, 20238-KExecutive ChangeMay 19, 202310-Q10-QMay 2, 20238-KResults of OperationsMay 2, 20238-KBylaw Amendment · Shareholder VoteApr 27, 2023DEFA14ADEFA14AApr 14, 2023DEFA14ADEFA14AApr 4, 2023DEFA14ADEFA14AMar 24, 2023DEFA14ADEFA14AMar 13, 2023DEF 14ADEF 14AMar 13, 202310-K10-KFeb 23, 20238-KResults of OperationsJan 31, 20238-KExecutive ChangeJan 30, 202310-Q10-QNov 1, 20228-KResults of OperationsNov 1, 20228-KCompany UpdateOct 11, 20228-KExecutive Change · Company UpdateAug 22, 202210-Q10-QAug 2, 20228-KResults of OperationsAug 2, 20228-KMaterial Agreement · Agreement TerminatedJul 12, 20228-KCompany UpdateJul 12, 202211-K11-KJun 23, 202210-Q10-QMay 3, 20228-KResults of OperationsMay 3, 20228-KBylaw Amendment · Shareholder VoteMay 2, 20228-KCompany UpdateApr 21, 2022DEFA14ADEFA14AMar 14, 2022
Insider Activity
In the 90 days to Mar 13, 2026: 2 sold $2.1M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 13, 2026 | Hessling Ricky D.Chief Commercial Officer | Sell | 1,626 | $228.18 | $371K |
| Mar 12, 2026 | Hessling Ricky D.Chief Commercial Officer | Sell | 559 | $230.00 | $129K |
| Mar 12, 2026 | Hessling Ricky D.Chief Commercial Officer | Sell | 478 | $228.00 | $109K |
| Mar 11, 2026 | Hessling Ricky D.Chief Commercial Officer | Sell | 1,485 | $224.51 | $333K |
| Mar 11, 2026 | Hessling Ricky D.Chief Commercial Officer | Sell | 325 | $226.00 | $73K |
| Feb 12, 2026 | Henschen Michael A IiEx VP, Refining | Sell | 5,289 | $202.32 | $1.1M |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
In the News
🔥 High media attentionCoverage (30d): 8 reputable articles · skews – neutral.
MarketWatchMarathon Petroleum Corp. stock outperforms competitors on strong trading day15h agoMarketWatchMarathon Petroleum Corp. stock underperforms Wednesday when compared to competitors12d agoMarketWatchMarathon Petroleum Corp. stock underperforms Tuesday when compared to competitors20d agoFortuneMarathon Petroleum (MPC): Company Profile, Stock Price, News, Rankings27d agoMarketWatchMarathon Petroleum Corp. stock outperforms competitors despite losses on the day1mo agoReutersAPI shows US crude stocks fell for sixth straight week, fuel inventories also drop, sources say1mo ago
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
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