Petro Michael J — Insider transactions, CFO at MARTIN MARIETTA MATERIALS INC | InsiderLens

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Petro Michael J

USNatural personCFO

Transactions

28

Issuers

1

Buys / Sells

1/0

Last tx

01 Mar 2026

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
MARTIN MARIETTA MATERIALS INC	15,358.6	reported	01 Mar 2026	tx 29+16,718−3,829

Recent transactions

Date	Type	Issuer	Qty	Price	Signals
01 Mar 2026	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	2,960	0.00 USD
23 Feb 2026	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	211	683.60 USD
24 Feb 2026	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	94	696.85 USD
20 Feb 2026	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	931	0.00 USD
17 Feb 2026	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	758	666.53 USD
17 Feb 2026	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	1,724	0.00 USD
08 Jul 2025	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	1,822	0.00 USD
04 Mar 2025	PURCHASE	MARTIN MARIETTA MATERIALS INC	550	454.37 USD
21 Feb 2025	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	733	0.00 USD
24 Feb 2025	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	200	490.64 USD
18 Feb 2025	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	2,454	0.00 USD
18 Feb 2025	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	1,211	533.99 USD
02 Dec 2024	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	93	593.22 USD
26 Feb 2024	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	96	553.31 USD
23 Feb 2024	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	714	0.00 USD
21 Feb 2024	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	405	536.30 USD
20 Feb 2024	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	250	533.14 USD
24 Feb 2023	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	650	0.00 USD
21 Feb 2023	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	171	359.70 USD
21 Feb 2023	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	209	0.00 USD
17 Feb 2023	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	88	371.68 USD
22 Feb 2022	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	55	380.08 USD
18 Feb 2022	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	861	0.00 USD
18 Feb 2022	GRANT_AWARD	MARTIN MARIETTA MATERIALS INC	217	295.24 USD
17 Feb 2022	TAX_WITHHOLDING	MARTIN MARIETTA MATERIALS INC	75	385.02 USD