MPC
Marathon Petroleum Corporation
NYSE · Energy · Oil & Gas Refining & Marketing · US
$388.90
+0.31%0
Insider buys (3m)
8
Insider sells (3m)
-$7.2M
Net value (3m)
+48.4%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 1, 2026 | Lyon Shawn M · officer: SVP Log & Storage, MPLX GP LLC | Sale | 425 | $369 |
| Sep 1, 2026 | Lyon Shawn M · officer: SVP Log & Storage, MPLX GP LLC | Sale | 1,000 | $376 |
| Aug 31, 2026 | Brzezinski Erin M · officer: VP and Controller | Sale | 570 | $363 |
| Aug 19, 2026 | Benson Molly R · officer: Chief Legal Ofc & Corp Sec | M-Exempt | 5,000 | $48 |
| Aug 19, 2026 | Benson Molly R · officer: Chief Legal Ofc & Corp Sec | Sale | 5,000 | $359 |
| Aug 19, 2026 | Benson Molly R · officer: Chief Legal Ofc & Corp Sec | M-Exempt | 7,196 | $48 |
| Aug 17, 2026 | Lyon Shawn M · officer: SVP Log & Storage, MPLX GP LLC | Sale | 2,500 | $350 |
| Aug 14, 2026 | Henschen Michael A II · officer: Ex VP, Refining | Sale | 6,011 | $342 |
| Aug 4, 2026 | Mannen Maryann T. · director, officer: Chairman, President & CEO | F-InKind | 908 | $312 |
| Jun 8, 2026 | Henschen Michael A II · officer: Ex VP, Refining | Sale | 1,372 | $269 |
| Jun 8, 2026 | Henschen Michael A II · officer: Ex VP, Refining | M-Exempt | 4,964 | $50 |
| Jun 8, 2026 | Henschen Michael A II · officer: Ex VP, Refining | Sale | 4,964 | $269 |
| May 15, 2026 | Hessling Ricky D. · officer: Chief Commercial Officer | Sale | 1,000 | $250 |
| May 4, 2026 | CAMPBELL JEFFREY C · director | A-Award | 728 | $0.00 |
| May 4, 2026 | SURMA JOHN P · director | A-Award | 728 | $0.00 |
| May 4, 2026 | Bayh Evan · director | A-Award | 728 | $0.00 |
| May 4, 2026 | Paterson Eileen P. · director | A-Award | 728 | $0.00 |
| May 4, 2026 | SEMPLE FRANK M · director | A-Award | 728 | $0.00 |
| May 4, 2026 | COHEN JONATHAN Z · director | A-Award | 728 | $0.00 |
| May 4, 2026 | Ellison-Taylor Kimberly N · director | A-Award | 728 | $0.00 |
| May 4, 2026 | STICE J MICHAEL · director | A-Award | 728 | $0.00 |
| May 4, 2026 | Rucker Kim K.W. · director | A-Award | 728 | $0.00 |
| May 4, 2026 | Al Khayyal Abdulaziz Fahd · director | A-Award | 728 | $0.00 |
| Mar 17, 2026 | Hessling Ricky D. · officer: Chief Commercial Officer | Sale | 1,626 | $228 |
| Mar 13, 2026 | Hessling Ricky D. · officer: Chief Commercial Officer | Sale | 1,485 | $225 |
| Mar 13, 2026 | Hessling Ricky D. · officer: Chief Commercial Officer | Sale | 325 | $226 |
| Mar 13, 2026 | Hessling Ricky D. · officer: Chief Commercial Officer | Sale | 559 | $230 |
| Mar 13, 2026 | Hessling Ricky D. · officer: Chief Commercial Officer | Sale | 478 | $228 |
| Mar 3, 2026 | Hessling Ricky D. · officer: Chief Commercial Officer | A-Award | 2,748 | $0.00 |
| Mar 3, 2026 | Benson Molly R · officer: Chief Legal Ofc & Corp Sec | F-InKind | 284 | $206 |
Institutional positioning
13F filings over the trailing two quarters
New 527Increased 1253Reduced 1409Sold out 103
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 26,006,017 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 24,394,842 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 19,170,094 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 19,074,289 | Aug 13, 2026 |
| STATE STREET CORP | Increased | 19,025,020 | May 15, 2026 |
| STATE STREET CORP | Reduced | 18,471,905 | Aug 7, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 15,672,113 | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 15,631,265 | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 8,351,157 | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 7,821,524 | May 15, 2026 |
| MORGAN STANLEY | Reduced | 6,073,543 | May 15, 2026 |
| MORGAN STANLEY | Reduced | 5,887,382 | Aug 13, 2026 |
| RAYMOND JAMES FINANCIAL INC | Reduced | 5,773,769 | May 14, 2026 |
| RAYMOND JAMES FINANCIAL INC | Reduced | 5,684,963 | Aug 14, 2026 |
| BOSTON PARTNERS | Reduced | 5,649,204 | May 11, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 1, 2026