Nye C Howard - Insider Non-Derivative Transactions at MARTIN MARIETTA MATERIALS INC (MLM) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 16, 2025, Nye C Howard's relationship to MARTIN MARIETTA MATERIALS INC (MLM) is Director,Officer (Chairman, Pres & CEO), and currently has 151,876 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other MLM insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Nye C Howard - Insider Non-Derivative Transactions of MLM Common Stock

Nye C Howard - Insider Non-Derivative Transactions at MLM

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 17, 2025	F -- (Common Stock)	298	629.49	151876
Feb 25, 2025	F -- (Common Stock)	2032	490.64	152174
Feb 22, 2025	Acquisition -- (Common Stock)	2125	391.87	146774
Feb 22, 2025	Acquisition -- (Common Stock)	7432	0	154206
Feb 19, 2025	F -- (Common Stock)	11498	533.99	144649
Feb 19, 2025	Acquisition -- (Common Stock)	23550	0	156147
Dec 14, 2024	F -- (Common Stock)	267	550.92	132597
Dec 3, 2024	F -- (Common Stock)	1776	593.22	132864
Mar 6, 2024	Sell -- (Common Stock)	5000	604.26	70400
Mar 6, 2024	Sell -- (Common Stock)	15000	604.26	134640
Feb 27, 2024	F -- (Common Stock)	1236	553.31	149640
Feb 24, 2024	Acquisition -- (Common Stock)	3373	438.94	144243
Feb 24, 2024	Acquisition -- (Common Stock)	6633	0	150876
Feb 22, 2024	F -- (Common Stock)	12379	536.3	112706
Feb 22, 2024	Acquisition -- (Common Stock)	28164	0	140870
Feb 21, 2024	F -- (Common Stock)	2619	533.14	125085
Dec 2, 2023	F -- (Common Stock)	2720	467.35	127704
Feb 25, 2023	Acquisition -- (Common Stock)	8431	0	130424
Feb 22, 2023	F -- (Common Stock)	12591	359.7	121993
Feb 22, 2023	Acquisition -- (Common Stock)	22347	0	134584
Feb 18, 2023	F -- (Common Stock)	1414	371.68	112237