Marathon Petroleum Corporation insider trading
MPCfinancial statementsForm 4 filings on EDGAR155 transactions since Nov 1, 2024
From August 4, 2026 to November 1, 2026, 0 insiders at Marathon Petroleum Corporation bought $0 of stock in the open market, and 4 sold $8M. Officers and directors accounted for $0 of purchases and $8M of sales. The last reported transaction was an open-market sale by Lyon Shawn M on August 31, 2026.
The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through September 1, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.
Stock price and insider activity
Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.
Bought $0Sold $8MAug 4, 2026 – Nov 1, 2026
purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.
Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.
Every transaction
155 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.
| Traded | Insider | Role | Transaction | Shares | Price | Value | Held after | Filed |
|---|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | open-market sale | 1,000 | $375.75 | $376K | 11,194 | Sep 1, 2026 |
| Aug 28, 2026 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | open-market sale | 425 | $368.51 | $157K | 12,194 | Sep 1, 2026 |
| Aug 27, 2026 | Brzezinski Erin M | VP and Controller | open-market sale | 570 | $362.79 | $207K | 1,576 | Aug 31, 2026 |
| Aug 17, 2026 | Benson Molly R | Chief Legal Ofc & Corp Sec | option exercise | 7,196 | $47.73 | $343K | 37,530 | Aug 19, 2026 |
| Aug 17, 2026 | Benson Molly R | Chief Legal Ofc & Corp Sec | open-market sale10b5-1 | 7,196 | $358.57 | $3M | 30,334 | Aug 19, 2026 |
| Aug 17, 2026 | Benson Molly R | Chief Legal Ofc & Corp Sec | option exercise | 5,000 | $47.73 | $239K | 35,334 | Aug 19, 2026 |
| Aug 17, 2026 | Benson Molly R | Chief Legal Ofc & Corp Sec | open-market sale10b5-1 | 5,000 | $358.57 | $2M | 30,334 | Aug 19, 2026 |
| Aug 13, 2026 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | open-market sale | 2,500 | $350.00 | $875K | 12,619 | Aug 17, 2026 |
| Aug 12, 2026 | Henschen Michael A II | Ex VP, Refining | open-market sale | 6,011 | $341.56 | $2M | 10,889 | Aug 14, 2026 |
| Aug 3, 2026 | Mannen Maryann T. | Chairman, President & CEO, Director | tax withholding | 908 | $311.78 | $283K | 110,939 | Aug 4, 2026 |
| Jun 4, 2026 | Henschen Michael A II | Ex VP, Refining | open-market sale | 1,372 | $268.75 | $369K | 16,900 | Jun 8, 2026 |
| Jun 4, 2026 | Henschen Michael A II | Ex VP, Refining | option exercise | 4,964 | $49.94 | $248K | 21,864 | Jun 8, 2026 |
| Jun 4, 2026 | Henschen Michael A II | Ex VP, Refining | open-market sale | 4,964 | $268.85 | $1M | 16,900 | Jun 8, 2026 |
| May 13, 2026 | Hessling Ricky D. | Chief Commercial Officer | open-market sale | 1,000 | $250.00 | $250K | 6,525 | May 15, 2026 |
| Apr 30, 2026 | Surma John P | Director | award | 728 | $0.00 | — | 60,901 | May 4, 2026 |
| Apr 30, 2026 | Stice J Michael | Director | award | 728 | $0.00 | — | 24,721 | May 4, 2026 |
| Apr 30, 2026 | Semple Frank M | Director | award | 728 | $0.00 | — | 14,720 | May 4, 2026 |
| Apr 30, 2026 | Rucker Kim K.W. | Director | award | 728 | $0.00 | — | 19,955 | May 4, 2026 |
| Apr 30, 2026 | Paterson Eileen P. | Director | award | 728 | $0.00 | — | 3,203 | May 4, 2026 |
| Apr 30, 2026 | Ellison-Taylor Kimberly N | Director | award | 728 | $0.00 | — | 3,203 | May 4, 2026 |
| Apr 30, 2026 | Cohen Jonathan Z | Director | award | 728 | $0.00 | — | 16,235 | May 4, 2026 |
| Apr 30, 2026 | Campbell Jeffrey C | Director | award | 728 | $0.00 | — | 2,581 | May 4, 2026 |
| Apr 30, 2026 | Bayh Evan | Director | award | 728 | $0.00 | — | 73,001 | May 4, 2026 |
| Apr 30, 2026 | Al Khayyal Abdulaziz Fahd | Director | award | 728 | $0.00 | — | 25,951 | May 4, 2026 |
| Mar 13, 2026 | Hessling Ricky D. | Chief Commercial Officer | open-market sale | 1,626 | $228.18 | $371K | 7,525 | Mar 17, 2026 |
| Mar 12, 2026 | Hessling Ricky D. | Chief Commercial Officer | open-market sale | 478 | $228.00 | $109K | 9,710 | Mar 13, 2026 |
| Mar 12, 2026 | Hessling Ricky D. | Chief Commercial Officer | open-market sale | 559 | $230.00 | $129K | 9,151 | Mar 13, 2026 |
| Mar 11, 2026 | Hessling Ricky D. | Chief Commercial Officer | open-market sale | 325 | $226.00 | $73K | 10,188 | Mar 13, 2026 |
| Mar 11, 2026 | Hessling Ricky D. | Chief Commercial Officer | open-market sale | 1,485 | $224.51 | $333K | 10,513 | Mar 13, 2026 |
| Mar 11, 2026 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | gift | 1,186 | $0.00 | — | 15,119 | Mar 13, 2026 |
| Mar 2, 2026 | Mannen Maryann T. | Chairman, President & CEO, Director | tax withholding | 2,236 | $206.30 | $461K | 111,847 | Mar 3, 2026 |
| Mar 2, 2026 | Mannen Maryann T. | Chairman, President & CEO, Director | tax withholding | 952 | $206.30 | $196K | 114,861 | Mar 3, 2026 |
| Mar 2, 2026 | Mannen Maryann T. | Chairman, President & CEO, Director | tax withholding | 778 | $206.30 | $161K | 114,083 | Mar 3, 2026 |
| Mar 2, 2026 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | tax withholding | 279 | $206.30 | $58K | 16,305 | Mar 3, 2026 |
| Mar 2, 2026 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | tax withholding | 237 | $206.30 | $49K | 16,584 | Mar 3, 2026 |
| Mar 2, 2026 | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | tax withholding | 257 | $206.30 | $53K | 16,821 | Mar 3, 2026 |
| Mar 2, 2026 | Hessling Ricky D. | Chief Commercial Officer | tax withholding | 312 | $206.30 | $64K | 14,026 | Mar 3, 2026 |
| Mar 2, 2026 | Hessling Ricky D. | Chief Commercial Officer | tax withholding | 282 | $206.30 | $58K | 14,338 | Mar 3, 2026 |
| Mar 2, 2026 | Hessling Ricky D. | Chief Commercial Officer | tax withholding | 192 | $206.30 | $40K | 14,620 | Mar 3, 2026 |
| Mar 2, 2026 | Hessling Ricky D. | Chief Commercial Officer | gift | 2,028 | $0.00 | — | 11,998 | Mar 3, 2026 |
| Mar 2, 2026 | Henschen Michael A II | Ex VP, Refining | tax withholding | 167 | $206.30 | $34K | 18,586 | Mar 3, 2026 |
| Mar 2, 2026 | Henschen Michael A II | Ex VP, Refining | tax withholding | 123 | $206.30 | $25K | 18,463 | Mar 3, 2026 |
| Mar 2, 2026 | Henschen Michael A II | Ex VP, Refining | tax withholding | 191 | $206.30 | $39K | 18,272 | Mar 3, 2026 |
| Mar 2, 2026 | Floerke Gregory Scott | Ex VP & COO, MPLX GP LLC | tax withholding | 278 | $206.30 | $57K | 31,560 | Mar 3, 2026 |
| Mar 2, 2026 | Floerke Gregory Scott | Ex VP & COO, MPLX GP LLC | tax withholding | 278 | $206.30 | $57K | 31,031 | Mar 3, 2026 |
| Mar 2, 2026 | Floerke Gregory Scott | Ex VP & COO, MPLX GP LLC | tax withholding | 251 | $206.30 | $52K | 31,309 | Mar 3, 2026 |
| Mar 2, 2026 | Brzezinski Erin M | VP and Controller | tax withholding | 49 | $206.30 | $10K | 2,247 | Mar 3, 2026 |
| Mar 2, 2026 | Brzezinski Erin M | VP and Controller | tax withholding | 42 | $206.30 | $9K | 2,205 | Mar 3, 2026 |
| Mar 2, 2026 | Brzezinski Erin M | VP and Controller | tax withholding | 59 | $206.30 | $12K | 2,146 | Mar 3, 2026 |
| Mar 2, 2026 | Benson Molly R | Chief Legal Ofc & Corp Sec | tax withholding | 171 | $206.30 | $35K | 30,966 | Mar 3, 2026 |
Who the insiders are
Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.
| Insider | Role | Last transaction | Kind | Shares held | Bought, 12 months | Sold, 12 months | Sales under a plan |
|---|---|---|---|---|---|---|---|
| Henschen Michael A II | Ex VP, Refining | Aug 12, 2026 | open-market sale | 10,889 | — | $5M (4) | 0 of 4 |
| Benson Molly R | Chief Legal Ofc & Corp Sec | Aug 17, 2026 | option exercise | 37,530 | — | $4M (2) | 2 of 2 |
| Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | Aug 31, 2026 | open-market sale | 11,194 | — | $1M (3) | 0 of 3 |
| Hessling Ricky D. | Chief Commercial Officer | May 13, 2026 | open-market sale | 6,525 | — | $1M (6) | 0 of 6 |
| Brzezinski Erin M | VP and Controller | Aug 27, 2026 | open-market sale | 1,576 | — | $207K (1) | 0 of 1 |
| Mannen Maryann T. | Chairman, President & CEO, Director | Aug 3, 2026 | tax withholding | 110,939 | — | — | — |
| Floerke Gregory Scott | Ex VP & COO, MPLX GP LLC | Mar 2, 2026 | tax withholding | 31,560 | — | — | — |
| Campbell Jeffrey C | Director | Apr 30, 2026 | award | 2,581 | — | — | — |
| Hennigan Michael J | Executive Chairman, Director | Dec 12, 2025 | tax withholding | 220,902 | — | — | — |
| Rucker Kim K.W. | Director | Apr 30, 2026 | award | 19,955 | — | — | — |
| Bayh Evan | Director | Apr 30, 2026 | award | 73,001 | — | — | — |
| Aydt Timothy J | Ex VP, Refining | Mar 3, 2025 | tax withholding | 13,220 | — | — | — |
| Surma John P | Director | Apr 30, 2026 | award | 60,901 | — | — | — |
| Stice J Michael | Director | Apr 30, 2026 | award | 24,721 | — | — | — |
| Semple Frank M | Director | Apr 30, 2026 | award | 14,720 | — | — | — |
| Paterson Eileen P. | Director | Apr 30, 2026 | award | 3,203 | — | — | — |
| Ellison-Taylor Kimberly N | Director | Apr 30, 2026 | award | 3,203 | — | — | — |
| Cohen Jonathan Z | Director | Apr 30, 2026 | award | 16,235 | — | — | — |
| Al Khayyal Abdulaziz Fahd | Director | Apr 30, 2026 | award | 25,951 | — | — | — |
| Quaid John J | Exec VP & Chief Fin Ofc | Mar 3, 2025 | tax withholding | 36,000 | — | — | — |
| Khoury Maria A | Exec VP & Chief Fin Ofc | Mar 1, 2026 | award | 4,017 | — | — | — |
| Galante Edward G | Director | Apr 1, 2025 | award | 23,976 | — | — | — |
| Tomasky Susan | Director | Apr 1, 2025 | award | 28,233 | — | — | — |
| Bunch Charles E | Director | Apr 1, 2025 | award | 34,734 | — | — | — |
Questions
Are Marathon Petroleum Corporation insiders buying or selling?
Over the twelve months to November 1, 2026, 5 insiders at Marathon Petroleum Corporation sold $12M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $12M. Only open-market purchases and sales are counted.
Who sold the most Marathon Petroleum Corporation stock in the last year?
Henschen Michael A II (Ex VP, Refining) sold $5M in 4 open-market sales over the twelve months to November 1, 2026.
Do Marathon Petroleum Corporation executives sell under 10b5-1 plans?
2 of the 16 open-market sales in the last twelve months (13%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.
What counts as insider buying here?
Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.
More on Marathon Petroleum Corporation
- Marathon Petroleum Corporation financial statements
- Insider buying and selling across all companies
- These transactions as JSON
From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.