Marathon Petroleum · Insider Trading

Last 365 days · Open-market buys and sells by officers and directors · Same-day, same-person, same-direction trades combined · Amounts in USD millions← MPC

Buy

0 · $0.00M

Sell

8 · $11.8M

Net

−$11.8M

By Insider

Name	Title	Buy	Sell	Latest Trade
Benson Molly R	Chief Legal Ofc & Corp Sec	—	17,196 shares · $6.2M	2026-08-17
Henschen Michael A II	Ex VP, Refining	—	12,347 shares · $3.8M	2026-08-12
Lyon Shawn M	SVP Log & Storage, MPLX GP LLC	—	3,925 shares · $1.4M	2026-08-31
Hessling Ricky D.	Chief Commercial Officer	—	1,000 shares · $0.25M	2026-05-13
Brzezinski Erin M	VP and Controller	—	570 shares · $0.21M	2026-08-27

All Trades

Date	Name	Title	Side	Shares	Trades	Avg Price	Value
2026-08-31	Lyon Shawn M	SVP Log & Storage, MPLX GP LLC	Sell	1,000	1	375.75	$0.38M
2026-08-28	Lyon Shawn M	SVP Log & Storage, MPLX GP LLC	Sell	425	1	368.51	$0.16M
2026-08-27	Brzezinski Erin M	VP and Controller	Sell	570	1	362.79	$0.21M
2026-08-17	Benson Molly R	Chief Legal Ofc & Corp Sec	Sell	17,196	3	358.57	$6.2M
2026-08-13	Lyon Shawn M	SVP Log & Storage, MPLX GP LLC	Sell	2,500	1	350.00	$0.88M
2026-08-12	Henschen Michael A II	Ex VP, Refining	Sell	6,011	1	341.56	$2.1M
2026-06-04	Henschen Michael A II	Ex VP, Refining	Sell	6,336	2	268.82	$1.7M
2026-05-13	Hessling Ricky D.	Chief Commercial Officer	Sell	1,000	1	250.00	$0.25M

Data comes from insiders' SEC ownership filings (Form 4). Only open-market purchases (P) and sales (S) are counted; option exercises, grants, tax withholding and other non-trading changes are excluded.