Dudediligence.

Marathon Petroleum Corporation

MPCNYSE · Petroleum Refining
Write an idea

Insiders

Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$48.1M

20 notices · 200,697 sh

Oct 2025 to Oct 2026

Reported ·

$4,038,789

9 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 9 reported sales carry the 10b5-1 box. Together they are under 0.01% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-08-31: Lyon Shawn M, Form 1442026-08-28: Lyon Shawn M, Form 1442026-08-27: Brzezinski Erin M, Form 1442026-08-24: HAGEDORN CARL KRISTOPHER, Form 1442026-08-13: Lyon Shawn M, Form 1442026-08-17: Benson Molly R, Form 1442026-08-12: Henschen Michael A II, Form 1442026-06-04: Henschen Michael A II, Form 1442026-05-13: Hessling Ricky D., Form 1442026-03-24: Hennigan Michael J, Form 1442026-03-19: Hennigan Michael J, Form 1442026-03-13: Hessling Ricky D., Form 1442026-03-12: Hessling Ricky D., Form 1442026-03-11: Hessling Ricky D., Form 1442026-03-11: Quaid John J, Form 1442026-03-06: Hennigan Michael J, Form 1442026-03-02: Hennigan Michael J, Form 1442026-02-26: Hennigan Michael J, Form 1442026-02-12: Henschen Michael A II, Form 1442026-02-06: Hennigan Michael J, Form 1442026-02-12: Henschen Michael A II, sold2026-03-11: Hessling Ricky D., sold2026-03-13: Hessling Ricky D., sold2026-05-13: Hessling Ricky D., sold2026-06-04: Henschen Michael A II, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-08-31Lyon Shawn M, SVP Log & Storage, MPLX GP LLC$375,735
1,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-28Lyon Shawn M, SVP Log & Storage, MPLX GP LLC$156,608
425 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-27Brzezinski Erin M, VP and Controller$206,790
570 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-24HAGEDORN CARL KRISTOPHER, Senior VP and Controller$323,961
897 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-17Benson Molly R, Chief Legal Ofc & Corp Sec$6,165,970
17,196 shplan 2026-05-15Form 4s on file end Jun 23144 ↗
2026-08-13Lyon Shawn M, SVP Log & Storage, MPLX GP LLC$874,975
2,500 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-12Henschen Michael A II, Ex VP, Refining$2,053,097
6,011 shno plan dateForm 4s on file end Jun 23144 ↗
2026-06-04Henschen Michael A II, Ex VP, Refining$1,703,272
6,336 shno plan date144 ↗
Form 4, 2026-06-08: sold 6,336 at $268.83The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $268.82 to $268.99, inclusive. The reporting person undertakes to provide to Marathon Petroleum Corporation... Form 4 ↗
2026-05-13Hessling Ricky D., Chief Commercial Officer$250,000
1,000 shno plan date144 ↗
Form 4, 2026-05-15: sold 1,000 at $250.00 Form 4 ↗
2026-03-24Hennigan Michael J, Executive Chairman$6,056,491
25,000 shno plan dateno Form 4 on file144 ↗
2026-03-19Hennigan Michael J, Executive Chairman$5,984,847
25,000 shno plan dateno Form 4 on file144 ↗
2026-03-13Hessling Ricky D., Chief Commercial Officer$371,021
1,626 shno plan date144 ↗
Form 4, 2026-03-17: sold 1,626 at $228.18 Form 4 ↗
2026-03-12Hessling Ricky D., Chief Commercial Officer$237,554
1,037 shno plan dateno Form 4 on file144 ↗
2026-03-11Hessling Ricky D., Chief Commercial Officer$406,850
1,810 shno plan date144 ↗
Form 4, 2026-03-13: sold 2,847 at $226.34The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.51 to $224.52, inclusive. The reporting person undertakes to provide to Marathon Petroleum Corporation... Form 4 ↗
2026-03-11Quaid John J, Exec VP & Chief Fin Ofc$1,120,719
5,000 shno plan dateno Form 4 on file144 ↗
2026-03-06Hennigan Michael J, Executive Chairman$5,474,653
25,000 shno plan dateno Form 4 on file144 ↗
2026-03-02Hennigan Michael J, Executive Chairman$5,178,547
25,000 shno plan dateno Form 4 on file144 ↗
2026-02-26Hennigan Michael J, Executive Chairman$5,026,648
25,000 shno plan dateno Form 4 on file144 ↗
2026-02-12Henschen Michael A II, Ex VP, Refining$1,070,071
5,289 shno plan date144 ↗
Form 4, 2026-02-13: sold 5,289 at $202.32 Form 4 ↗
2026-02-06Hennigan Michael J, Executive Chairman$5,067,712
25,000 shno plan dateno Form 4 on file144 ↗