Petro Michael J sold MLM
August 3, 2026 · Form 4 insider transaction
Petro Michael J sold 368 shares of Martin Marietta Materials, Inc. at $542.27 per share, a transaction worth $199.6K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
368
Price
$542.27
Total value
$199.6K
InsiderPetro Michael J
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateAugust 3, 2026
Filing dateAugust 4, 2026
Shares owned after14,991
OwnershipDirect
10b5-1 planNo
AmendedNo