Insider Transactions in Q4 2025 at Martin Marietta Materials Inc (MLM)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 16
2025
|
C Howard Nye Chairman, Pres & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
298
-0.2%
|
$187,442
$629.49 P/Share
|
|
Dec 16
2025
|
Robert J Cardin SVP, Controller & CAO |
SELL
Payment of exercise price or tax liability
|
Direct |
32
-0.29%
|
$20,128
$629.49 P/Share
|
|
Dec 16
2025
|
Donald A. Mc Cunniff EVP and CHRO |
SELL
Payment of exercise price or tax liability
|
Direct |
50
-1.42%
|
$31,450
$629.49 P/Share
|
|
Dec 16
2025
|
R Bar Roselyn Executive Vice President |
SELL
Payment of exercise price or tax liability
|
Direct |
66
-0.11%
|
$41,514
$629.49 P/Share
|
|
Dec 02
2025
|
R Bar Roselyn Executive Vice President |
SELL
Bona fide gift
|
Direct |
488
-0.77%
|
-
|
|
Dec 01
2025
|
Jason Paul Flynn SVP and CIO |
SELL
Payment of exercise price or tax liability
|
Direct |
123
-2.72%
|
$75,645
$615.25 P/Share
|
|
Dec 01
2025
|
R Bar Roselyn Executive Vice President |
SELL
Payment of exercise price or tax liability
|
Direct |
420
-0.66%
|
$258,300
$615.25 P/Share
|
|
Nov 28
2025
|
John J Koraleski Director |
BUY
Grant, award, or other acquisition
|
Direct |
75
+0.85%
|
$46,725
$623.24 P/Share
|
|
Nov 28
2025
|
Thomas Pike Director |
BUY
Grant, award, or other acquisition
|
Direct |
51
+1.11%
|
$31,773
$623.24 P/Share
|
|
Nov 28
2025
|
David C Wajsgras Director |
BUY
Grant, award, or other acquisition
|
Direct |
61
+1.31%
|
$38,003
$623.24 P/Share
|