Martin Marietta Materials
(NYSE:MLM)
$604.99
7.92[1.33%]
At close: Apr 26
$604.99
0[0.00%]
After Hours: 4:16PM EDT
Q1 2024 Earnings in 3 days from now on Tue Apr 30th, before the market open
Conference call scheduled in 3 days at 10:00 AM Click to view the webcast

Martin Marietta Materials Stock (NYSE:MLM), Insider Trading Activity

Martin Marietta Materials: Insider buying and selling updated today.

Insider Shares Owned
823.535K
Insider Percentage Owned
1.33%
Institutional Shares Held
41.318M
Institutional Percentage Held
66.9%
Filing Date
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SEC Filing
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Mar 15, 2024Roselyn R BarEVP, GENERAL COUNSEL AND SECY-10K$603.29-$6.03MSELL-14.29%59.97KMar 14View
Mar 06, 2024Howard NyeCHAIRMAN, PRES & CEO-20K$604.26-$12.09MSELL-22.12%70.4KMar 05View
Feb 20, 2024SUE COLEDIRECTOR-1.724K$543.48-$936.96KSELL-6.69%24.043KFeb 16View
Aug 22, 2023Craig LaTorreSR. VP, CHRO-1.934K$431.68-$834.87KSELL-16.58%9.731KAug 21View
Aug 01, 2023Craig LaTorreSR. VP, CHRO-500$447.09-$223.54KSELL-4.11%11.665KJul 28View
Nov 18, 2022SUE COLEDIRECTOR-1.685K$355.61-$599.20KSELL-6.22%25.405KNov 18View
Jun 14, 2022John P MohrSVP - CIO-0.4488$321.75-$144.40SELL-0.00%14.826KJun 10View
Mar 11, 2021Howard NyeCHAIRMAN, PRES & CEO-20K$337.40-$6.75MSELL-20.96%75.4KMar 09 - Mar 10View
Nov 24, 2020Roselyn R Bar-6K$191.44-$2.31MOPTION EXERCISE-9.98%54.116KNov 24View
Sep 10, 2020SUE COLE-1.218K$208.35-$253.77KSELL-4.45%26.146KSep 08 - Sep 10View
Jul 10, 2020Stephen P. Zelnak Jr.-18.074999999999996K$204.11-$4.06MPURCHASE-78.48%4.955KJun 30 - Jun 10View
Jul 02, 2020Daniel L Grant153.46$211.91$32.52KACQUISITION0.85%18.286459999999998KMar 29 - Jun 30View
May 22, 2020Howard Nye3.355K$123.37-$489.07KOPTION EXERCISE2.02%169.718KMay 21View
May 15, 2020JOHN KORALESKI1.77K$164.08$164.08KGRANT OR AWARD23.79%9.21KMay 13 - May 14View
May 06, 2020JOHN KORALESKI1K$183.54$183.54KPURCHASE13.44%8.44KMay 06View
Feb 12, 2020John P Mohr20.143800000000002$232.93$4.69KACQUISITION0.20%10.2654488KOct 02 - Jan 02View
Dec 17, 2019C. Howard NyeCHAIRMAN, PRES & CEO0$172.69-$1.31MSELL-OPTIONS0.00%141.953KDec 13View
Nov 25, 2019JOHN KORALESKIDIRECTOR1K$260.23$260.23KBUY30.77%4.25KNov 25View
Aug 30, 2019Howard NyeCHAIRMAN, PRES & CEO0$253.45-$2.53MSELL-OPTIONS0.00%144.544KAug 30View

FAQ

Q

Is Insider trading legal?

A
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
Q

What are some examples of market manipulation?

A
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.

Browse insider trades on all stocks.

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