US Stock Insider Trading | Martin-Marietta materials disclosed 4 insider trading transactions on February 19

2026-02-22 21:44:20

On February 19, 2026, Martin Marietta Materials (MLM) disclosed four insider transactions. Director Nye C Howard sold 9,717 shares on February 17, 2026.

[Recent Insider Transactions]

Disclosure Date	Position	Name	Transaction Date	Buy/Sell	Quantity	Price per Share/USD	Total Amount/USD
February 19, 2026	Director	Nye C Howard	February 17, 2026	Sell	9,717	666.53	6.4767 million
February 19, 2026	Executive	Petro Michael J	February 17, 2026	Sell	758	666.53	505,200
February 19, 2026	Executive	Cardin Robert J	February 17, 2026	Sell	822	666.53	547,900
February 19, 2026	Executive	Flynn Jason Paul	February 17, 2026	Sell	107	666.53	71,300
December 17, 2025	Executive	Cardin Robert J	December 16, 2025	Sell	32	629.49	20,100
December 17, 2025	Director	Nye C Howard	December 16, 2025	Sell	298	629.49	187,600
December 17, 2025	Executive	Roselyn R Bar	December 16, 2025	Sell	66	629.49	41,500
December 17, 2025	Executive	Donald A. McCunniff	December 16, 2025	Sell	50	629.49	31,500
December 3, 2025	Executive	Roselyn R Bar	December 1, 2025	Sell	420	615.25	258,400
December 3, 2025	Executive	Flynn Jason Paul	December 1, 2025	Sell	123	615.25	75,700

[Company Profile]

Martin Marietta Materials, Inc. is a company based in North Carolina. It is a building materials company primarily focused on natural resources. The company supplies aggregates through its network of approximately 390 quarries, mines, and distribution facilities across 28 states, Canada, and the Bahamas. It also provides cement and downstream products—such as ready-mixed concrete, asphalt, and paving services—in target markets where it holds a leading position in aggregates. The company’s heavy building materials are used in infrastructure, non-residential, and residential construction projects.

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