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MARTIN MARIETTA MATERIALS INC
MLMCIK: 0000916076
MARTIN MARIETTA MATERIALS INC (MLM) has recorded 35 insider filings from 11 unique insiders, totaling $12.8M in trading activity (balanced activity). Insider purchases and sales are approximately balanced over this period. The most active insider by volume is Nye C Howard. All data sourced from SEC Form 4 filings and updated as new disclosures are filed.
Total Volume
$12.8M
Purchases
$0
Sales
$0
Unique Insiders
11
Recent Insider Trades (35)
Grant
$0
1 grant
Grant
$0
1 grant
Grant
$0
1 grant
Schoen George FrederickEVP, GC and Corp. Secretary
Filed Mar 3, 2026
Other
$0
Grant
$0
1 grant
Schoen George FrederickEVP, GC and Corp. Secretary
Filed Mar 3, 2026
Grant
$0
1 grant
Grant
$31.8K
1 grant
Grant
$37.9K
1 grant
Grant
$46.7K
1 grant
Other
$0
Other
$0
Other
$0
Other
$0
Other
$0
Grant
$0
1 grant
Grant
$324.9K
2 grants
Grant
$1.2M
2 grants
Grant
$0
1 grant
Grant
$0
1 grant
Grant
$0
1 grant
Grant
$0
1 grant
Grant
$0
1 grant
Grant
$0
1 grant
Other
$0
Other
$0
Other
$0
Other
$0
Gift
$0
Grant
$38.0K
1 grant
Grant
$31.8K
1 grant
Grant
$46.7K
1 grant
Grant
$37.6K
1 grant
Grant
$31.4K
1 grant
Other
$0
Grant
$0
1 grant