MPC
Marathon Petroleum Corp
$2.93M
Cluster sell
Discretionary Insider Activity
Date:
08/12/2026
Insiders:
Henschen Michael A II, Ex VP, Refining, and 1 others
Prior trend:
21 weeks of no clear discretionary insider activity

Summary

A $2.93M cluster sell for Marathon Petroleum Corp (MPC) on 08/12/2026 after 21 weeks of no clear discretionary insider activity trend.

Reports

Action Amount Date Insider Role(s) SEC Filing No
Sell $2.05M 08/14/2026 Henschen Michael A II Ex VP, Refining 0001193125-26-352231
Sell $875K 08/17/2026 Lyon Shawn M SVP Log & Storage, MPLX GP LLC 0001193125-26-354289

Stake Changes

Action Insider Role(s) Total Change % Change
Sell Henschen Michael A II Ex VP, Refining $2.05M 35.6%
Sell Lyon Shawn M SVP Log & Storage, MPLX GP LLC $875K 16.5%

Transactions

Action Amount Date Insider Security Type SEC Code
Sell $2.05M 08/12/2026 Henschen Michael A II Common Stock Discretionary Sale
Sell $875K 08/13/2026 Lyon Shawn M Common Stock Discretionary Sale

Price Changes

Price at Scan Price at 30 Days 30 Day Change % Change Price at 1 Year 1 Year Change % Change
$366.21

Stats

Prior max multiple:
7.9
Prior median multiple:
9.4

Metadata

Signal ID:
sXVXZ106fk6j44mf
Scanned on:
08/17/2026
Status:
Current