MLMMARTIN MARIETTA MATERIALS INC

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-09-02.

Set an alert for MLM
Insider buys (90d)
$0.00
Insider sells (90d)
$0.00
Net flow
$0.00
Filings
6
Buy transactions
0
Sell transactions
0
Distinct insiders
5
Last close (cached)
$502.99
as of 2026-09-09
1d return
-1.8%
5d return
-0.4%
1m return
-8.3%

Top insiders trading MLM (90d)

Recent transactions (6)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-09-022026-09-01Petro Michael J
Officer
Grant9,331$0.00$0.00open →
2026-09-022026-08-31WAJSGRAS DAVID C
Director
Grant78$518.70$40.5Kopen →
2026-09-022026-08-31Pike Thomas
Director
Grant66$518.70$34.2Kopen →
2026-09-022026-08-31LYONS MARTIN J
Director
Grant68$518.70$35.3Kopen →
2026-08-252026-08-21Niemann Philipp
Director
Grant337$0.00$0.00open →
2026-08-042026-08-03Petro Michael J
Officer
Tax368$542.27$199.6Kopen →

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MLM Insider Trading & Form 4 Activity · Watch4Insider