Michael J. Petro - 08 Jul 2025 Form 4 Insider Report for MARTIN MARIETTA MATERIALS INC (MLM)

Role: SVP and CFO
Signature: /s/ Bradley D. Kohn, attorney-in-fact
Issuer symbol: MLM
Transactions as of: 08 Jul 2025
Net transactions value: $0
Form type: 4
Filing time: 09 Jul 2025, 09:43:33 UTC
Previous filing: 05 Mar 2025
Next filing: 19 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Petro Michael J	SVP and CFO	4123 PARKLAKE AVENUE, RALEIGH	/s/ Bradley D. Kohn, attorney-in-fact	09 Jul 2025	0001878191

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MLM	Common Stock	Award	$0	+1,822	+20%	$0.000000	10,807	08 Jul 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award cliff vests on the fifth anniversary of the award date, subject to continued employment and other terms and conditions specified in the award agreement.