MarketPeel
Insider Trading Intelligence
Pricing
…
EVP and CHRO
McCunniff Donald A.
Sun, Mar 1, 2026
Mar 1
bought
$0.00
of
MLM
2,960
shares @ $0.00
Increased holdings by
+64.90%
8th largest trade (out of 8)
Cluster Buy
Trade made by an officer
Part of a cluster of 6 transactions by 6 insiders
Unscheduled trade
MLM
MARTIN MARIETTA MATERIALS INC
Materials
Metals & Mining
1D
0.00%
1W
-2.70%
1M
+3.20%
3M
—
6M
—
1Y
—
Recent insider activity at MLM
Aug 8
PEREZ LAREE E
Sold
$636.63k
Mar 5
McCunniff Donald A.
Sold
$632.70k
Mar 4
Petro Michael J
Bought
$249.90k
Mar 14
BAR ROSELYN R
Sold
$6.03m
Mar 5
Nye C Howard
Sold
$9.06m
Mar 5
Nye C Howard
Sold
$3.02m
Feb 16
COLE SUE W
Sold
$480.71k
Feb 16
COLE SUE W
Sold
$456.25k
Full MLM profile →
McCunniff Donald A.’s trading history →
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