Martin Marietta (NYSE: MLM) director reports 61-share accrual under stock plan

Rhea-AI Filing Summary

Martin Marietta Materials director reports routine stock accrual. A company director of Martin Marietta Materials, Inc. acquired 61 shares of common stock on 11/28/2025 at a price of $623.24 per share under the company’s Common Stock Purchase Plan for Directors. After this transaction, the director beneficially owns 4,590 shares of common stock in direct form.

The 61 shares were accrued as common stock units under the director stock purchase plan and will be settled in Martin Marietta stock. Settlement can occur in a lump sum or installments over up to 10 years after the individual ceases to be a non-employee director, based on the timing elected under the plan. This filing reflects ongoing director compensation in equity rather than an open-market purchase or sale.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

WAJSGRAS DAVID C

(Last) (First) (Middle)

4123 PARKLAKE AVENUE

(Street)

RALEIGH NC 27612

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MARTIN MARIETTA MATERIALS INC [ MLM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/28/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/28/2025		A		61(1)	A	$623.24	4,590	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

	/s/ Bradley D. Kohn, attorney-in-fact	12/01/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did the MLM director report in this Form 4 filing?

A Martin Marietta Materials, Inc. director reported acquiring 61 shares of common stock on 11/28/2025 at $623.24 per share under a director stock purchase plan.

How many MLM shares does the reporting director now beneficially own?

Following the reported transaction, the director beneficially owns 4,590 shares of Martin Marietta Materials common stock in direct ownership.

Was the MLM director transaction an open-market trade?

No. The 61 shares were accrued as common stock units under Martin Marietta Materials’ Common Stock Purchase Plan for Directors, not through an open-market buy or sell.

How and when will the director’s accrued MLM stock units be settled?

The common stock units will be settled in Martin Marietta stock in a lump sum or installments over up to 10 years after the director ceases to be a non-employee director, according to the director’s election under the plan.

What is the purpose of the Martin Marietta director Common Stock Purchase Plan?

The plan allows non-employee directors of Martin Marietta Materials, Inc. to accrue common stock units as part of their fees, which are later settled in company stock based on terms elected under the plan.

Who signed the MLM Form 4 on behalf of the reporting person?

The Form 4 was signed by /s/ Bradley D. Kohn as attorney-in-fact for the reporting person.