Lyon Shawn M sold MPC
August 13, 2026 · Form 4 insider transaction
Lyon Shawn M sold 2,500 shares of Marathon Petroleum Corporation at $350.00 per share, a transaction worth $875.0K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
2,500
Price
$350.00
Total value
$875.0K
InsiderLyon Shawn M
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 13, 2026
Filing dateAugust 17, 2026
Shares owned after12,619
OwnershipDirect
10b5-1 planNo
AmendedNo