Petro Michael J sold MLM
February 23, 2026 · Form 4 insider transaction
Petro Michael J sold 211 shares of Martin Marietta Materials, Inc. at $683.60 per share, a transaction worth $144.2K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
211
Price
$683.60
Total value
$144.2K
InsiderPetro Michael J
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateFebruary 23, 2026
Filing dateFebruary 25, 2026
Shares owned after12,493
OwnershipDirect
10b5-1 planNo
AmendedNo