Bradley D. Kohn - 20 Feb 2025 Form 3 Insider Report for MARTIN MARIETTA MATERIALS INC (MLM)

Role: SVP, General Counsel and Secy
Signature: /s/ Bradley D. Kohn
Issuer symbol: MLM
Transactions as of: 20 Feb 2025
Net transactions value: $0
Form type: 3
Filing time: 25 Feb 2025, 13:26:23 UTC
Next filing: 25 Feb 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	MLM	Common Stock						2,644	20 Feb 2025	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Represents unvested restricted stock units granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan. 2,644 restricted stock units were awarded on December 23, 2024, which award vests in two installments with two-thirds vesting on the third anniversary of the award date and 1/3 vesting on the fourth anniversary of the award date, subject to continued employment and other terms and conditions specified in the award agreement.

Content

Represents unvested restricted stock units granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan. 2,644 restricted stock units were awarded on December 23, 2024, which award vests in two installments with two-thirds vesting on the third anniversary of the award date and 1/3 vesting on the fourth anniversary of the award date, subject to continued employment and other terms and conditions specified in the award agreement.

Remarks:

Exhibit 24.1 - Power of Attorney