Martin Marietta GC receives 23,673 stock units

Schoen George Frederick reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Schoen George Frederick reported acquisition or exercise transactions in this Form 4 filing.

Martin Marietta Materials executive George Frederick Schoen, EVP, General Counsel and Corporate Secretary, received a grant of 23,673 restricted stock units of common stock at no cost. The award was made under the company’s Amended and Restated Stock-Based Award Plan and vests in equal installments over eight years, subject to continued employment and other award conditions. Following this grant, he directly holds 23,673 shares/units.

Insider Trade Summary

Grant/Award: 23,673 shares

Grant/Award 1 txn

Insider Schoen George Frederick

Role EVP, GC and Corp. Secretary

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	23,673	$0.00	$0.00

Holdings After Transaction: Common Stock — 23,673 shares (Direct)

Footnotes (1)

1. F1. Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over eight years from the date of grant, subject to continued employment and other terms and conditions specified in the award agreement.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider equity award did MLM executive George Schoen receive?

George Schoen received a grant of 23,673 restricted stock units of Martin Marietta Materials common stock at no cost. The award was issued under the company’s Amended and Restated Stock-Based Award Plan as part of his executive compensation.

What is the vesting schedule for George Schoen’s MLM restricted stock units?

The 23,673 restricted stock units granted to George Schoen vest pro rata in equal installments over eight years from the grant date. Vesting is conditioned on his continued employment and other terms and conditions specified in the related award agreement.

How many Martin Marietta shares does George Schoen own after this Form 4 transaction?

After this reported transaction, George Schoen directly holds 23,673 shares or units of Martin Marietta common stock. This reflects the full amount of the restricted stock unit award reported in the filing, which was acquired at a price of $0.00 per share.

At what price were George Schoen’s Martin Marietta restricted stock units granted?

The 23,673 restricted stock units were granted to George Schoen at a price of $0.00 per share. This reflects a typical equity compensation award structure, where executives receive stock-based incentives without paying cash at the time of grant.

Under which plan was George Schoen’s MLM restricted stock unit award granted?

George Schoen’s restricted stock unit award was granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan. This plan governs stock-based compensation, including vesting terms, employment conditions, and other requirements in his award agreement.

What role does George Schoen hold at Martin Marietta Materials (MLM)?

George Schoen serves as Executive Vice President, General Counsel and Corporate Secretary at Martin Marietta Materials. His position makes him an officer of the company, and the reported restricted stock unit grant reflects part of his long-term equity-based compensation.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/03/2026 - 04:18 PM Learn about SEC filing dates

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
Estimated average burden
hours per response:			0.5

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^*

Schoen George Frederick

(Last) (First) (Middle)

4123 PARKLAKE AVE

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, GC and Corp. Secretary

3. Date of Earliest Transaction (Month/Day/Year)
03/01/2026

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	03/01/2026		A		23,673(1)	A	$0	23,673	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. Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over eight years from the date of grant, subject to continued employment and other terms and conditions specified in the award agreement.

	/s/ Sara W. Brown, attorney-in-fact	03/03/2026
	** 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.