Marathon Petroleum Corp
MPC- Exchange
- NYSE
- Industry
- Petroleum Refining
- SEC CIK
- 0001510295
In the last 90 days, Marathon Petroleum Corp insiders filed 0 open-market purchases and 5 sales; 1,954 institutions reported holding it in 13F filings for Q2 2026, worth $56.0B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Marathon Petroleum Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 5 filings
- 4 insiders, $9.83M in total
- Insiders trading
- 4
- Net value
- −$9.83M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Marathon Petroleum Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | 11,194 | Sep 1, 2026 | 5 |
| Brzezinski Erin M | VP and Controller | 1,576 | Aug 31, 2026 | 2 |
| Benson Molly R | Chief Legal Ofc & Corp Sec | 30,334 | Aug 19, 2026 | 3 |
| Henschen Michael A II | Ex VP, Refining | 10,889 | Aug 14, 2026 | 5 |
| Mannen Maryann T. | Chairman, President & CEO | 110,939 | Aug 4, 2026 | 2 |
| Hessling Ricky D. | Chief Commercial Officer | 6,525 | May 15, 2026 | 5 |
| Cohen Jonathan Z | Director | 16,235 | May 4, 2026 | 1 |
| Campbell Jeffrey C | Director | 2,581 | May 4, 2026 | 1 |
| Surma John P | Director | 60,901 | May 4, 2026 | 1 |
| Semple Frank M | Director | 14,720 | May 4, 2026 | 1 |
| Rucker Kim K.W. | Director | 19,955 | May 4, 2026 | 1 |
| Stice J Michael | Director | 24,721 | May 4, 2026 | 1 |
| Bayh Evan | Director | 73,001 | May 4, 2026 | 1 |
| Al Khayyal Abdulaziz Fahd | Director | 25,951 | May 4, 2026 | 1 |
| Drake Eileen P. | Director | 3,203 | May 4, 2026 | 1 |
| Ellison-Taylor Kimberly N | Director | 3,203 | May 4, 2026 | 1 |
| Floerke Gregory Scott | Ex VP & COO, MPLX GP LLC | 31,031 | Mar 3, 2026 | 2 |
| Khoury Maria A | Exec VP & Chief Fin Ofc | 4,017 | Mar 3, 2026 | 2 |
| Hennigan Michael J | Executive Chairman | 220,902 | Dec 16, 2025 | 1 |
| Tomasky Susan | Director | 28,233 | Apr 3, 2025 | 0 |
| Galante Edward G | Director | 23,976 | Apr 3, 2025 | 0 |
| Bunch Charles E | Director | 34,734 | Apr 3, 2025 | 0 |
| Quaid John J | Exec VP & Chief Fin Ofc | 35,457 | Mar 4, 2025 | 0 |
| Aydt Timothy J | Ex VP, Refining | 12,739 | Mar 4, 2025 | 0 |
| Gagle Suzanne | Gen Counsel and SVP Gov Aff | 45,837 | Dec 5, 2023 | 0 |
| Hagedorn Carl Kristopher | Senior VP and Controller | 5,480 | Nov 15, 2023 | 0 |
| Townes-Whitley Toni | Director | 395 | Apr 5, 2023 | 0 |
| Kaczynski Thomas | SVP, Finance and Treasurer | 7,871 | Dec 6, 2022 | 0 |
| Davis Steven A | Director | 32,496 | Jul 5, 2022 | 0 |
| Brooks Raymond L | Ex. VP, Refining | 63,248 | May 25, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 (view filing)4:40 PM ET | Aug 28-31 | 4 days | Lyon Shawn MSVP Log & Storage, MPLX GP LLC | SSale | −1.43K | $373.59 | −$532.4K | −11.3%11.2K after | 2 lots |
| Aug 31, 2026 (view filing)4:11 PM ET | Aug 27 | 4 days | Brzezinski Erin MVP and Controller | SSale | −570 | $362.79 | −$206.8K | −26.6%1.58K after | |
| Aug 19, 2026 (view filing)4:08 PM ET | Aug 17 | 2 days | Benson Molly RChief Legal Ofc & Corp Sec | SSale | −17.2K | $358.57 | −$6.17M | −36.2%30.3K after | 3 lots10b5-1 |
| Aug 17, 2026 (view filing)5:14 PM ET | Aug 13 | 4 days | Lyon Shawn MSVP Log & Storage, MPLX GP LLC | SSale | −2.50K | $350.00 | −$875.0K | −16.5%12.6K after | |
| Aug 14, 2026 (view filing)4:09 PM ET | Aug 12 | 2 days | Henschen Michael A IIEx VP, Refining | SSale | −6.01K | $341.56 | −$2.05M | −35.6%10.9K after | |
| Jun 8, 2026 (view filing) | Jun 4 | 4 days | Henschen Michael A IIEx VP, Refining | SSale | −6.34K | $268.83 | −$1.70M | −27.3%16.9K after | 2 lots |
| May 15, 2026 (view filing) | May 13 | 2 days | Hessling Ricky D.Chief Commercial Officer | SSale | −1.00K | $250.00 | −$250.0K | −13.3%6.53K after | |
| Mar 17, 2026 (view filing) | Mar 13 | 4 days | Hessling Ricky D.Chief Commercial Officer | SSale | −1.63K | $228.18 | −$371.0K | −17.8%7.53K after | |
| Mar 13, 2026 (view filing) | Mar 11-12 | 2 days | Hessling Ricky D.Chief Commercial Officer | SSale | −2.85K | $226.34 | −$644.4K | −23.7%9.15K after | 4 lots |
| Feb 13, 2026 (view filing) | Feb 12 | 1 day | Henschen Michael A IIEx VP, Refining | SSale | −5.29K | $202.32 | −$1.07M | −23.8%17.0K after | |
| Aug 19, 2025 (view filing) | Aug 15 | 4 days | Benson Molly RChief Legal Ofc & Corp Sec | SSale | −10.9K | $163.00 | −$1.77M | −27.5%28.7K after | 10b5-1 |
| Jul 7, 2025 (view filing) | Jul 3 | 4 days | Rucker Kim K.W.Director | SSale | −7.39K | $175.00 | −$1.29M | −28.1%18.9K after | 10b5-1 |
| Mar 13, 2025 (view filing) | Mar 11 | 2 days | Hessling Ricky D.Chief Commercial Officer | PPurchase | +2.00K | $134.72 | +$269.4K | +19.7%12.2K after | |
| Mar 7, 2025 (view filing) | Mar 5 | 2 days | Bayh EvanDirector | PPurchase | +1.00K | $133.70 | +$133.7K | +1.5%69.3K after | |
| Dec 6, 2024 (view filing) | Dec 4 | 2 days | Campbell Jeffrey CDirector | PPurchase | +6.00K | $149.61 | +$897.7K | +6,666.7%6.09K after | |
| Mar 5, 2024 (view filing) | Mar 1 | 4 days | Rucker Kim K.W.Director | SSale | −1.00K | $170.35 | −$170.3K | −4.1%23.4K after | 10b5-1 |
| Feb 28, 2024 (view filing) | Feb 26 | 2 days | Aydt Timothy JEx VP, Refining | SSale | −7.96K | $172.88 | −$1.38M | −44.8%9.80K after | |
| Nov 15, 2023 (view filing) | Nov 13 | 2 days | Hagedorn Carl KristopherSenior VP and Controller | SSale | −1.44K | $146.81 | −$210.8K | −20.8%5.48K after | |
| Nov 3, 2023 (view filing) | Nov 1 | 2 days | Rucker Kim K.W.Director | SSale | −6.00K | $152.43 | −$914.6K | −19.9%24.1K after | 10b5-1 |
| Aug 14, 2023 (view filing) | Aug 10 | 4 days | Lyon Shawn MSVP Log & Storage, MPLX GP LLC | SSale | −8.09K | $147.15 | −$1.19M | −35.0%15.0K after | |
| Aug 14, 2023 (view filing) | Aug 10 | 4 days | Floerke Gregory ScottEx VP & COO, MPLX GP LLC | SSale | −8.19K | $145.80 | −$1.19M | −22.2%28.6K after | |
| Aug 14, 2023 (view filing) | Aug 10 | 4 days | Aydt Timothy JEx VP, Refining | SSale | −4.91K | $145.26 | −$713.7K | −20.5%19.0K after | |
| Aug 2, 2023 (view filing) | Aug 1 | 1 day | Rucker Kim K.W.Director | SSale | −6.00K | $132.25 | −$793.5K | −16.8%29.8K after | 10b5-1 |
| Jun 7, 2023 (view filing) | Jun 5 | 2 days | Hagedorn Carl KristopherSenior VP and Controller | SSale | −5.72K | $108.92 | −$622.7K | −45.3%6.92K after | 2 lots |
| Apr 5, 2023 (view filing) | Apr 3-4 | 2 days | Gagle SuzanneGen Counsel and SVP Gov Aff | SSale | −120.0K | $135.76 | −$16.3M | −72.3%46.0K after | 8 lots10b5-1 |
| Mar 6, 2023 (view filing) | Mar 2 | 4 days | Rucker Kim K.W.Director | SSale | −6.00K | $130.00 | −$780.0K | −14.7%35.0K after | |
| Nov 23, 2022 (view filing) | Nov 22 | 1 day | Aydt Timothy JEx VP, Refining | SSale | −7.48K | $126.54 | −$946.1K | −30.8%16.8K after | 2 lots |
| Nov 22, 2022 (view filing) | Nov 18 | 4 days | Lyon Shawn MSVP Log & Storage, MPLX GP LLC | SSale | −12.1K | $121.65 | −$1.47M | −45.1%14.7K after | |
| Nov 16, 2022 (view filing) | Nov 14-16 | 2 days | Hennigan Michael JPresident & CEO | SSale | −280.1K | $120.19 | −$33.7M | −53.0%248.6K after | 8 lots |
| Nov 16, 2022 (view filing) | Nov 14 | 2 days | Aydt Timothy JEx VP, Refining | SSale | −12.4K | $122.15 | −$1.51M | −42.5%16.8K after | 2 lots |
| Sep 21, 2022 (view filing) | Sep 19 | 2 days | Gagle SuzanneGen Counsel and SVP Gov Aff | SSale | −35.2K | $93.57 | −$3.29M | −44.4%44.0K after | 5 lots |
| Aug 29, 2022 (view filing) | Aug 25 | 4 days | Hagedorn Carl KristopherSenior VP and Controller | SSale | −14.4K | $105.41 | −$1.51M | −64.6%7.87K after | 3 lots |
| Jun 14, 2022 (view filing) | Jun 10 | 4 days | Kaczynski ThomasSVP, Finance and Treasurer | SSale | −83.8K | $109.27 | −$9.16M | −91.3%7.94K after | 7 lots |
| May 25, 2022 (view filing) | May 23 | 2 days | Brooks Raymond LEx. VP, Refining | SSale | −133.9K | $96.82 | −$13.0M | −67.9%63.2K after | 4 lots |
| Mar 31, 2022 (view filing) | Mar 29 | 2 days | Rucker Kim K.W.Director | SSale | −5.00K | $83.00 | −$415.0K | −11.4%39.0K after | |
| Mar 15, 2022 (view filing) | Mar 11 | 4 days | Rucker Kim K.W.Director | SSale | −5.00K | $79.75 | −$398.8K | −10.2%44.0K after | |
| Mar 3, 2022 (view filing) | Mar 1 | 2 days | Rucker Kim K.W.Director | SSale | −14.0K | $78.45 | −$1.10M | −22.2%48.9K after | |
| Feb 8, 2022 (view filing) | Feb 4 | 4 days | Hagedorn Carl KristopherSenior VP and Controller | SSale | −4.70K | $77.66 | −$364.6K | −39.1%7.31K after | |
| Feb 8, 2022 (view filing) | Feb 4 | 4 days | Brooks Raymond LEx. VP, Refining | SSale | −70.5K | $78.41 | −$5.53M | −54.8%58.2K after | 3 lots |
| Nov 24, 2021 (view filing) | Nov 24 | Same day | Bunch Charles EDirector | PPurchase | +1.00K | $64.30 | +$64.3K | +3.7%28.2K after |