Lyon Shawn M sold MPC
August 31, 2026 · Form 4 insider transaction
Lyon Shawn M sold 1,000 shares of Marathon Petroleum Corporation at $375.75 per share, a transaction worth $375.8K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
1,000
Price
$375.75
Total value
$375.8K
InsiderLyon Shawn M
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 31, 2026
Filing dateSeptember 1, 2026
Shares owned after11,194
OwnershipDirect
10b5-1 planNo
AmendedNo