McCunniff Donald A. sold MLM
December 16, 2025 · Form 4 insider transaction
McCunniff Donald A. sold 50 shares of Martin Marietta Materials, Inc. at $629.49 per share, a transaction worth $31.5K. 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
50
Price
$629.49
Total value
$31.5K
InsiderMcCunniff Donald A.
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateDecember 16, 2025
Filing dateDecember 17, 2025
Shares owned after3,473
OwnershipDirect
10b5-1 planNo
AmendedNo