Marathon Petroleum Corp (MPC)
Data as of , from SEC Form 4 filings.
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About Marathon Petroleum Corp (MPC)
Marathon Petroleum is a leading integrated downstream and midstream energy company that operates 13 refineries in the Gulf Coast, midcontinent, and West Coast regions of the United States with an aggregate crude oil refining capacity of 3.0 million barrels per day. The company is one of the largest producers of renewable diesel in the US; its Dickinson, North Dakota, facility has the capacity to produce 184 million gallons per year, and its Martinez, California, joint venture facility (a 50/50 partnership with Neste) reached its full capacity of 730 million gallons per year in late 2024. Marathon also owns the general partner and approximately 64% of MPLX LP, a large-cap master limited partnership that owns and operates midstream energy infrastructure and logistics assets.
- FINDLAY, OH
- 18,500
- 2011
- XNYS
https://www.marathonpetroleum.comSEC filings for MPC on EDGAR
MPC Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 8 | 27,702 | $9.83M |
| Option exercise | 6 | 34,392 | |
| Tax withholding / forfeiture | 1 | 908 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
MPC insider transactions (Form 4)
6871 Form 4 filings on record, the earliest from Oct 3, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Shawn M. Lyon - Officer | Open-market sale | Common Stock | 425 | $368.51 footnote F1 | $157K | |
| Shawn M. Lyon - Officer | Open-market sale | Common Stock | 1,000 | $375.75 | $376K | |
| ||||||
| Erin M. Brzezinski - Officer | Open-market sale | Common Stock | 570 | $362.79 | $207K | |
| Molly R. Benson - Officer | Option exercise | Common Stock | 7,196 | $47.73 | $343K | |
| Molly R. Benson - Officer | Open-market sale | Common Stock | 7,196 | $358.57 | $2.58M | |
| Molly R. Benson - Officer | Option exercise | Common Stock | 5,000 | $47.73 | $239K | |
| Molly R. Benson - Officer | Open-market sale | Common Stock | 5,000 | $358.57 | $1.79M | |
| Molly R. Benson - Officer | Option exercise | Common Stock | 5,000 | $47.73 | $239K | |
| Molly R. Benson - Officer | Open-market sale | Common Stock | 5,000 | $358.57 | $1.79M | |
| Molly R. Benson - Officer | Option exercise | Employee Stock Option (right to buy) | 7,196 | $0.00 | - | |
| Molly R. Benson - Officer | Option exercise | Employee Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Molly R. Benson - Officer | Option exercise | Employee Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Shawn M. Lyon - Officer | Open-market sale | Common Stock | 2,500 | $350.00 | $875K | |
| Michael A. Henschen II - Officer | Open-market sale | Common Stock | 6,011 | $341.56 | $2.05M | |
| Maryann T. Mannen - Officer | Tax withholding / forfeiture | Common Stock | 908 | $311.78 | $283K | |
| Michael A. Henschen II - Officer | Open-market sale | Common Stock | 1,372 | $268.75 | $369K | |
| Michael A. Henschen II - Officer | Option exercise | Common Stock | 4,964 | $49.94 | $248K | |
| Michael A. Henschen II - Officer | Open-market sale | Common Stock | 4,964 | $268.85 footnote F1 | $1.33M | |
| Michael A. Henschen II - Officer | Option exercise | Employee Stock Option (right to buy) | 4,964 | $0.00 | - | |
| ||||||
| Ricky D. Hessling - Officer | Open-market sale | Common Stock | 1,000 | $250.00 | $250K | |
| John P. Surma | Grant or award | Common Stock | 727.74 footnote F1 | $0.00 | - | |
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| J. Michael Stice | Grant or award | Common Stock | 727.74 footnote F1 | $0.00 | - | |
| ||||||
 Frank M. Semple | Grant or award | Common Stock | 727.74 footnote F1 | $0.00 | - | |
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| Kim K.W. Rucker | Grant or award | Common Stock | 727.74 footnote F1 | $0.00 | - | |
| ||||||
 Eileen P. Paterson | Grant or award | Common Stock | 727.74 footnote F1 | $0.00 | - | |
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| Kimberly N. Ellison-Taylor | Grant or award | Common Stock | 727.74 footnote F1 | $0.00 | - | |
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| Jonathan Z. Cohen | Grant or award | Common Stock | 727.74 footnote F1 | $0.00 | - | |
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| Jeffrey C. Campbell | Grant or award | Common Stock | 727.74 footnote F1 | $0.00 | - | |
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| Evan Bayh | Grant or award | Common Stock | 727.74 footnote F1 | $0.00 | - | |
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| Khayyal Abdulaziz Fahd Al | Grant or award | Common Stock | 727.74 footnote F1 | $0.00 | - | |
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| Ricky D. Hessling - Officer | Open-market sale | Common Stock | 1,626 | $228.18 | $371K | |
| Ricky D. Hessling - Officer | Open-market sale | Common Stock | 325 | $226.00 | $73K | |
| Ricky D. Hessling - Officer | Open-market sale | Common Stock | 478 | $228.00 | $109K | |
| Ricky D. Hessling - Officer | Open-market sale | Common Stock | 559 | $230.00 | $129K | |
| Ricky D. Hessling - Officer | Open-market sale | Common Stock | 1,485 | $224.51 footnote F1 | $333K | |
| ||||||
| Shawn M. Lyon - Officer | Gift | Common Stock | 1,186 | $0.00 | - | |
| Maryann T. Mannen - Officer | Grant or award | Common Stock | 15,266 | $0.00 | - | |
| Maryann T. Mannen - Officer | Tax withholding / forfeiture | Common Stock | 952 | $206.30 | $196K | |
| Maryann T. Mannen - Officer | Tax withholding / forfeiture | Common Stock | 778 | $206.30 | $161K | |
| Maryann T. Mannen - Officer | Tax withholding / forfeiture | Common Stock | 2,236 | $206.30 | $461K | |
| Maria A. Khoury - Officer | Grant or award | Common Stock | 2,443 | $0.00 | - | |
| Shawn M. Lyon - Officer | Grant or award | Common Stock | 1,730 | $0.00 | - | |
| Shawn M. Lyon - Officer | Tax withholding / forfeiture | Common Stock | 257 | $206.30 | $53K | |
| Shawn M. Lyon - Officer | Tax withholding / forfeiture | Common Stock | 237 | $206.30 | $49K | |
| Shawn M. Lyon - Officer | Tax withholding / forfeiture | Common Stock | 279 | $206.30 | $58K | |
| Ricky D. Hessling - Officer | Grant or award | Common Stock | 2,748 | $0.00 | - | |
| Ricky D. Hessling - Officer | Tax withholding / forfeiture | Common Stock | 192 | $206.30 | $40K | |
| Ricky D. Hessling - Officer | Tax withholding / forfeiture | Common Stock | 282 | $206.30 | $58K | |
| Ricky D. Hessling - Officer | Tax withholding / forfeiture | Common Stock | 312 | $206.30 | $64K | |
| Ricky D. Hessling - Officer | Gift | Common Stock | 2,028 | $0.00 | - | |
| Michael A. Henschen II - Officer | Grant or award | Common Stock | 2,290 | $0.00 | - | |
| Michael A. Henschen II - Officer | Tax withholding / forfeiture | Common Stock | 167 | $206.30 | $34K | |
| Michael A. Henschen II - Officer | Tax withholding / forfeiture | Common Stock | 123 | $206.30 | $25K | |
| Michael A. Henschen II - Officer | Tax withholding / forfeiture | Common Stock | 191 | $206.30 | $39K | |
| Gregory Scott Floerke - Officer | Grant or award | Common Stock | 1,730 | $0.00 | - | |
| Gregory Scott Floerke - Officer | Tax withholding / forfeiture | Common Stock | 278 | $206.30 | $57K | |
| Gregory Scott Floerke - Officer | Tax withholding / forfeiture | Common Stock | 251 | $206.30 | $52K | |
| Gregory Scott Floerke - Officer | Tax withholding / forfeiture | Common Stock | 278 | $206.30 | $57K | |
| Erin M. Brzezinski - Officer | Grant or award | Common Stock | 509 | $0.00 | - | |
| Erin M. Brzezinski - Officer | Tax withholding / forfeiture | Common Stock | 49 | $206.30 | $10K | |
| Erin M. Brzezinski - Officer | Tax withholding / forfeiture | Common Stock | 42 | $206.30 | $9K | |
| Erin M. Brzezinski - Officer | Tax withholding / forfeiture | Common Stock | 59 | $206.30 | $12K | |
| Molly R. Benson - Officer | Grant or award | Common Stock | 2,544 | $0.00 | - | |
| Molly R. Benson - Officer | Tax withholding / forfeiture | Common Stock | 171 | $206.30 | $35K | |
| Molly R. Benson - Officer | Tax withholding / forfeiture | Common Stock | 284 | $206.30 | $59K | |
| Molly R. Benson - Officer | Tax withholding / forfeiture | Common Stock | 348 | $206.30 | $72K | |
| Michael A. Henschen II - Officer | Open-market sale | Common Stock | 5,289 | $202.32 | $1.07M | |
| Michael A. Henschen II - Officer | Gift | Common Stock | 511 | $0.00 | - | |
Recent MPC Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Lyon Shawn M | Officer | 1,000 | $376K | View on EDGAR | |
| Lyon Shawn M | Officer | 425 | $157K |
Stock trades in MPC disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
 David J. TaylorRepublican, OH-02 | Sale |
MPC insider trading FAQ
What is the latest insider trade for MPC?
Marathon Petroleum Corp (MPC) had 6 insider filings in the last 90 days, with the most recent on 2026-09-01. The full record for MPC runs to 71 Form 4 filings, the earliest from 2024-10-03. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying MPC stock?
No insider purchases of MPC were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling MPC stock?
8 insider sales of MPC were filed in the last 90 days, totaling $9.83M.
Where can I see MPC SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects MPC Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Energy companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Shawn M. Lyon view on EDGAR
- - Erin M. Brzezinski view on EDGAR
- - Molly R. Benson view on EDGAR
- - Shawn M. Lyon view on EDGAR
- - Michael A. Henschen II view on EDGAR
- - Maryann T. Mannen view on EDGAR
- - Michael A. Henschen II view on EDGAR
- - Ricky D. Hessling view on EDGAR
- - John P. Surma view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Energy
- Where MPC's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- Every MPC Form 4 filing on record
- Up to 3 months of MPC price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
