Insider txns (12m)
75
Stock / equity
MPC Marathon Petroleum Corp
- Company
- Marathon Petroleum Corp
- Security
- Equity
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on record
- 19
- Members of Congress
- 2
- Latest trade on record
- September 22, 2026
MPC (Marathon Petroleum Corp) has 75 disclosed insider transactions from 19 insiders in the last 12 months (0 open-market buys, 45 sales, about $17.0M at reported prices) and 8 congressional trades from 2 members of Congress. The most recent disclosure was filed October 1, 2026.
Open-market buys / sales
0 / 45
Congress trades (12m)
8
Distinct filers (12m)
21
Share price
Price and chart by TradingView for Marathon Petroleum Corp. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
MPC in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in MPC over the last 12 months; the most active is Benson Molly R with $6.4M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 17 open-market trades in MPC since Feb 12, 2026, at prices from $202 to $376; the most recent was a sale at $376 on Aug 31, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Lyon Shawn MHessling Ricky D.
Lyon Shawn M reported 11,194 shares held after the latest filing, against 15,348 at the first on record.
Lobbying spend by quarter
How much has Marathon Petroleum Corp reported spending on federal lobbying?
Marathon Petroleum Corp reported $250K in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders trading MPC
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns. Showing 15 of 19.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| Benson Molly R | Chief Legal Ofc & Corp Sec | 14 | 0 | 7 | — | $6.4M | August 17, 2026 |
| Henschen Michael A II | Ex VP, Refining | 12 | 0 | 8 | — | $5.0M | August 12, 2026 |
| Hessling Ricky D. | Chief Commercial Officer | 12 | 0 | 10 | — | $1.4M | May 13, 2026 |
| Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | 9 | 0 | 7 | — | $1.6M | August 31, 2026 |
| Brzezinski Erin M | VP and Controller | 5 | 0 | 4 | — | $238K | August 27, 2026 |
| Mannen Maryann T. | Chairman, President & CEO | 5 | 0 | 4 | — | $1.1M | August 3, 2026 |
| Floerke Gregory Scott | Ex VP & COO, MPLX GP LLC | 5 | 0 | 4 | — | $182K | March 2, 2026 |
| Khoury Maria A | Exec VP & Chief Fin Ofc | 2 | 0 | 0 | — | — | March 1, 2026 |
| Al Khayyal Abdulaziz Fahd | Director | 1 | 0 | 0 | — | — | April 30, 2026 |
| Bayh Evan | Director | 1 | 0 | 0 | — | — | April 30, 2026 |
| CAMPBELL JEFFREY C | Director | 1 | 0 | 0 | — | — | April 30, 2026 |
| COHEN JONATHAN Z | Director | 1 | 0 | 0 | — | — | April 30, 2026 |
| Ellison-Taylor Kimberly N | Director | 1 | 0 | 0 | — | — | April 30, 2026 |
| Paterson Eileen P. | Director | 1 | 0 | 0 | — | — | April 30, 2026 |
| Rucker Kim K.W. | Director | 1 | 0 | 0 | — | — | April 30, 2026 |
What kind of transactions these are 5 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| F | Shares withheld for tax | 28 | 9,676 | $2.1M |
| A | Grant or award | 19 | 38,111 | — |
| S | Open-market sale | 17 | 44,800 | $13.9M |
| M | Option exercise or conversion | 8 | 44,320 | $1.1M |
| G | Gift | 3 | 3,725 | — |
What each code means: Form 4 transaction codes.
Members of Congress trading MPC
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| David J. Taylor | Representative (OH, District 2), Republican | 7 | 0 | 7 | $7,007–$105K | September 22, 2026 |
| Dan Newhouse | Representative (WA, District 4), Republican | 1 | 0 | 1 | $1,001–$15K | July 10, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Lyon Shawn M | Sell S | August 31, 2026 | September 1, 2026 | 1d | 1,000 | $376 | $376K | Form 4 ↗ | ||
| Lyon Shawn M | Sell S | August 28, 2026 | September 1, 2026 | 4d | 425 | $369 | $157K | Form 4 ↗ | ||
| Brzezinski Erin M | Sell S | August 27, 2026 | August 31, 2026 | 4d | 570 | $363 | $207K | Form 4 ↗ | ||
| Benson Molly R | Option / conversion M | August 17, 2026 | August 19, 2026 | 2d | 5,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Benson Molly R | Option / conversion M | August 17, 2026 | August 19, 2026 | 2d | 5,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Benson Molly R | Option / conversion M | August 17, 2026 | August 19, 2026 | 2d | 7,196 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Benson Molly R | Sell S | August 17, 2026 | August 19, 2026 | 2d | 5,000 | $359 | $1.8M | 10b5-1 plan | Form 4 ↗ | |
| Benson Molly R | Option / conversion M | August 17, 2026 | August 19, 2026 | 2d | 5,000 | $48 | $239K | 10b5-1 plan | Form 4 ↗ | |
| Benson Molly R | Sell S | August 17, 2026 | August 19, 2026 | 2d | 5,000 | $359 | $1.8M | 10b5-1 plan | Form 4 ↗ | |
| Benson Molly R | Option / conversion M | August 17, 2026 | August 19, 2026 | 2d | 5,000 | $48 | $239K | 10b5-1 plan | Form 4 ↗ | |
| Benson Molly R | Sell S | August 17, 2026 | August 19, 2026 | 2d | 7,196 | $359 | $2.6M | 10b5-1 plan | Form 4 ↗ | |
| Benson Molly R | Option / conversion M | August 17, 2026 | August 19, 2026 | 2d | 7,196 | $48 | $343K | 10b5-1 plan | Form 4 ↗ | |
| Lyon Shawn M | Sell S | August 13, 2026 | August 17, 2026 | 4d | 2,500 | $350 | $875K | Form 4 ↗ | ||
| Henschen Michael A II | Sell S | August 12, 2026 | August 14, 2026 | 2d | 6,011 | $342 | $2.1M | Form 4 ↗ | ||
| Mannen Maryann T. | Sell F | August 3, 2026 | August 4, 2026 | 1d | 908 | $312 | $283K | Form 4 ↗ | ||
| Henschen Michael A II | Option / conversion M | June 4, 2026 | June 8, 2026 | 4d | 4,964 | — | — | derivative | Form 4 ↗ | |
| Henschen Michael A II | Sell S | June 4, 2026 | June 8, 2026 | 4d | 4,964 | $269 | $1.3M | Form 4 ↗ | ||
| Henschen Michael A II | Option / conversion M | June 4, 2026 | June 8, 2026 | 4d | 4,964 | $50 | $248K | Form 4 ↗ | ||
| Henschen Michael A II | Sell S | June 4, 2026 | June 8, 2026 | 4d | 1,372 | $269 | $369K | Form 4 ↗ | ||
| Hessling Ricky D. | Sell S | May 13, 2026 | May 15, 2026 | 2d | 1,000 | $250 | $250K | Form 4 ↗ | ||
| SEMPLE FRANK M | Other A | April 30, 2026 | May 4, 2026 | 4d | 728 | — | — | Form 4 ↗ | ||
| Rucker Kim K.W. | Other A | April 30, 2026 | May 4, 2026 | 4d | 728 | — | — | Form 4 ↗ | ||
| Paterson Eileen P. | Other A | April 30, 2026 | May 4, 2026 | 4d | 728 | — | — | Form 4 ↗ | ||
| Ellison-Taylor Kimberly N | Other A | April 30, 2026 | May 4, 2026 | 4d | 728 | — | — | Form 4 ↗ | ||
| COHEN JONATHAN Z | Other A | April 30, 2026 | May 4, 2026 | 4d | 728 | — | — | Form 4 ↗ | ||
| CAMPBELL JEFFREY C | Other A | April 30, 2026 | May 4, 2026 | 4d | 728 | — | — | Form 4 ↗ | ||
| Bayh Evan | Other A | April 30, 2026 | May 4, 2026 | 4d | 728 | — | — | Form 4 ↗ | ||
| Al Khayyal Abdulaziz Fahd | Other A | April 30, 2026 | May 4, 2026 | 4d | 728 | — | — | Form 4 ↗ | ||
| STICE J MICHAEL | Other A | April 30, 2026 | May 4, 2026 | 4d | 728 | — | — | Form 4 ↗ | ||
| SURMA JOHN P | Other A | April 30, 2026 | May 4, 2026 | 4d | 728 | — | — | Form 4 ↗ | ||
| Hessling Ricky D. | Sell S | March 13, 2026 | March 17, 2026 | 4d | 1,626 | $228 | $371K | Form 4 ↗ | ||
| Hessling Ricky D. | Sell S | March 12, 2026 | March 13, 2026 | 1d | 559 | $230 | $129K | Form 4 ↗ | ||
| Hessling Ricky D. | Sell S | March 12, 2026 | March 13, 2026 | 1d | 478 | $228 | $109K | Form 4 ↗ | ||
| Hessling Ricky D. | Sell S | March 11, 2026 | March 13, 2026 | 2d | 325 | $226 | $73K | Form 4 ↗ | ||
| Hessling Ricky D. | Sell S | March 11, 2026 | March 13, 2026 | 2d | 1,485 | $225 | $333K | Form 4 ↗ | ||
| Lyon Shawn M | Other G | March 11, 2026 | March 13, 2026 | 2d | 1,186 | — | — | Form 4 ↗ | ||
| Mannen Maryann T. | Sell F | March 2, 2026 | March 3, 2026 | 1d | 2,236 | $206 | $461K | Form 4 ↗ | ||
| Mannen Maryann T. | Sell F | March 2, 2026 | March 3, 2026 | 1d | 778 | $206 | $161K | Form 4 ↗ | ||
| Mannen Maryann T. | Sell F | March 2, 2026 | March 3, 2026 | 1d | 952 | $206 | $196K | Form 4 ↗ | ||
| Mannen Maryann T. | Other A | March 1, 2026 | March 3, 2026 | 2d | 15,266 | — | — | Form 4 ↗ | ||
| Khoury Maria A | Other A | March 1, 2026 | March 3, 2026 | 2d | 2,443 | — | — | Form 4 ↗ | ||
| Lyon Shawn M | Sell F | March 2, 2026 | March 3, 2026 | 1d | 279 | $206 | $58K | Form 4 ↗ | ||
| Lyon Shawn M | Sell F | March 2, 2026 | March 3, 2026 | 1d | 237 | $206 | $49K | Form 4 ↗ | ||
| Lyon Shawn M | Sell F | March 2, 2026 | March 3, 2026 | 1d | 257 | $206 | $53K | Form 4 ↗ | ||
| Lyon Shawn M | Other A | March 1, 2026 | March 3, 2026 | 2d | 1,730 | — | — | Form 4 ↗ | ||
| Hessling Ricky D. | Other G | March 2, 2026 | March 3, 2026 | 1d | 2,028 | — | — | Form 4 ↗ | ||
| Hessling Ricky D. | Sell F | March 2, 2026 | March 3, 2026 | 1d | 312 | $206 | $64K | Form 4 ↗ | ||
| Hessling Ricky D. | Sell F | March 2, 2026 | March 3, 2026 | 1d | 282 | $206 | $58K | Form 4 ↗ | ||
| Hessling Ricky D. | Sell F | March 2, 2026 | March 3, 2026 | 1d | 192 | $206 | $40K | Form 4 ↗ | ||
| Hessling Ricky D. | Other A | March 1, 2026 | March 3, 2026 | 2d | 2,748 | — | — | Form 4 ↗ | ||
| Henschen Michael A II | Sell F | March 2, 2026 | March 3, 2026 | 1d | 191 | $206 | $39K | Form 4 ↗ | ||
| Henschen Michael A II | Sell F | March 2, 2026 | March 3, 2026 | 1d | 123 | $206 | $25K | Form 4 ↗ | ||
| Henschen Michael A II | Sell F | March 2, 2026 | March 3, 2026 | 1d | 167 | $206 | $34K | Form 4 ↗ | ||
| Henschen Michael A II | Other A | March 1, 2026 | March 3, 2026 | 2d | 2,290 | — | — | Form 4 ↗ | ||
| Floerke Gregory Scott | Sell F | March 2, 2026 | March 3, 2026 | 1d | 278 | $206 | $57K | Form 4 ↗ | ||
| Floerke Gregory Scott | Sell F | March 2, 2026 | March 3, 2026 | 1d | 251 | $206 | $52K | Form 4 ↗ | ||
| Floerke Gregory Scott | Sell F | March 2, 2026 | March 3, 2026 | 1d | 278 | $206 | $57K | Form 4 ↗ | ||
| Floerke Gregory Scott | Other A | March 1, 2026 | March 3, 2026 | 2d | 1,730 | — | — | Form 4 ↗ | ||
| Brzezinski Erin M | Sell F | March 2, 2026 | March 3, 2026 | 1d | 59 | $206 | $12K | Form 4 ↗ | ||
| Brzezinski Erin M | Sell F | March 2, 2026 | March 3, 2026 | 1d | 42 | $206 | $8,665 | Form 4 ↗ | ||
| Brzezinski Erin M | Sell F | March 2, 2026 | March 3, 2026 | 1d | 49 | $206 | $10K | Form 4 ↗ | ||
| Brzezinski Erin M | Other A | March 1, 2026 | March 3, 2026 | 2d | 509 | — | — | Form 4 ↗ | ||
| Benson Molly R | Sell F | March 2, 2026 | March 3, 2026 | 1d | 348 | $206 | $72K | Form 4 ↗ | ||
| Benson Molly R | Sell F | March 2, 2026 | March 3, 2026 | 1d | 284 | $206 | $59K | Form 4 ↗ | ||
| Benson Molly R | Sell F | March 2, 2026 | March 3, 2026 | 1d | 171 | $206 | $35K | Form 4 ↗ | ||
| Benson Molly R | Other A | March 1, 2026 | March 3, 2026 | 2d | 2,544 | — | — | Form 4 ↗ | ||
| Henschen Michael A II | Other G | February 12, 2026 | February 13, 2026 | 1d | 511 | — | — | Form 4 ↗ | ||
| Henschen Michael A II | Sell S | February 12, 2026 | February 13, 2026 | 1d | 5,289 | $202 | $1.1M | Form 4 ↗ | ||
| Khoury Maria A | Other A | February 1, 2026 | February 3, 2026 | 2d | 1,574 | — | — | Form 4 ↗ | ||
| Lyon Shawn M | Sell F | December 12, 2025 | December 16, 2025 | 4d | 86 | $186 | $16K | Form 4 ↗ | ||
| Hessling Ricky D. | Sell F | December 12, 2025 | December 16, 2025 | 4d | 98 | $186 | $18K | Form 4 ↗ | ||
| Henschen Michael A II | Sell F | December 12, 2025 | December 16, 2025 | 4d | 160 | $186 | $30K | Form 4 ↗ | ||
| Hennigan Michael J | Sell F | December 12, 2025 | December 16, 2025 | 4d | 466 | $186 | $87K | Form 4 ↗ | ||
| Floerke Gregory Scott | Sell F | December 12, 2025 | December 16, 2025 | 4d | 85 | $186 | $16K | Form 4 ↗ | ||
| Benson Molly R | Sell F | December 12, 2025 | December 16, 2025 | 4d | 107 | $186 | $20K | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| David J. Taylor | Sell | September 22, 2026 | October 1, 2026 | 9d | — | — | $1,001–$15K | House PTR ↗ | ||
| David J. Taylor | Sell | September 22, 2026 | October 1, 2026 | 9d | — | — | $1,001–$15K | House PTR ↗ | ||
| David J. Taylor | Sell | July 24, 2026 | August 6, 2026 | 13d | — | — | $1,001–$15K | House PTR ↗ | ||
| David J. Taylor | Sell | July 24, 2026 | August 6, 2026 | 13d | — | — | $1,001–$15K | House PTR ↗ | ||
| Dan Newhouse | Sell | July 10, 2026 | July 17, 2026 | 7d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| David J. Taylor | Sell | March 11, 2026 | March 20, 2026 | 9d | — | — | $1,001–$15K | House PTR ↗ | ||
| David J. Taylor | Sell | March 11, 2026 | March 20, 2026 | 9d | — | — | $1,001–$15K | House PTR ↗ | ||
| David J. Taylor | Sell | February 26, 2026 | March 6, 2026 | 8d | — | — | $1,001–$15K | House PTR ↗ |
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 5 | 8 | March 6, 2026 | October 1, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 37 | 75 | December 16, 2025 | September 1, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.