Martin Marietta director receives 313-share award

PEREZ LAREE E reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

PEREZ LAREE E reported acquisition or exercise transactions in this Form 4 filing.

Martin Marietta Materials director Laree E. Perez received a grant of 313 shares of Common Stock on May 14, 2026 at a stated price of $0.0000 per share, reflecting a compensation-related award rather than an open-market purchase. Following this award, Perez directly holds 15,730 shares of Martin Marietta Materials Common Stock, indicating the transaction is small relative to her overall reported position.

Insights

Equity compensation analyst

Director received a small stock grant as routine equity compensation.

Director Laree E. Perez was awarded 313 shares of Martin Marietta Materials Common Stock, coded as an "A" transaction, which is described as a grant, award, or other acquisition. The per-share price is shown as $0.0000, consistent with a non-cash equity award.

After this grant, Perez directly holds 15,730 shares, so the award represents a modest increase in her equity position. This type of transaction is typical for board compensation and does not represent an open-market buy or sell decision. It is best viewed as standard alignment of director incentives with shareholders.

Insider Trade Summary

Grant/Award: 313 shares

Grant/Award 1 txn

Insider PEREZ LAREE E

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	313	$0.00	$0.00

Holdings After Transaction: Common Stock — 15,730 shares (Direct)

Key Figures

Shares granted: 313 shares Price per share (award): $0.0000 per share Shares owned after transaction: 15,730 shares +1 more

4 metrics

Shares granted 313 shares Equity award of Common Stock on May 14, 2026

Price per share (award) $0.0000 per share Stated value for grant transaction code A

Shares owned after transaction 15,730 shares Direct holdings of Laree E. Perez following grant

Transaction code A (grant, award, or other acquisition) Non-derivative Common Stock transaction classification

Key Terms

Common Stock, Grant, award, or other acquisition, Form 4

3 terms

Common Stock financial

"313 shares of Martin Marietta Materials Common Stock were granted"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Grant, award, or other acquisition financial

"Transaction code A is described as a grant, award, or other acquisition"

Form 4 regulatory

"The insider transaction was reported on a Form 4 filing"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

FAQ

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

What insider transaction did director Laree E. Perez report at Martin Marietta Materials (MLM)?

Director Laree E. Perez reported receiving a grant of 313 shares of Martin Marietta Materials Common Stock. The transaction was coded as an award (“A”), indicating equity compensation rather than an open-market trade, and increased her directly held position to 15,730 shares.

Was the May 14, 2026 Martin Marietta (MLM) insider transaction a stock purchase or a grant?

The May 14, 2026 transaction was a stock grant, not a market purchase. It is coded “A” for grant, award, or other acquisition, with 313 Common Stock shares awarded at a stated price of $0.0000 per share as part of director compensation.

How many Martin Marietta (MLM) shares does Laree E. Perez hold after the reported grant?

After receiving the 313-share equity award, Laree E. Perez directly holds 15,730 shares of Martin Marietta Materials Common Stock. This figure reflects her reported ownership immediately following the compensation-related transaction disclosed in the Form 4 insider filing.

Does the recent Martin Marietta (MLM) Form 4 show any insider stock sales?

The Form 4 shows no insider stock sales. It records only one transaction: an acquisition of 313 shares coded as a grant, award, or other acquisition, which increased director Laree E. Perez’s direct holdings to 15,730 shares of Common Stock.

What does transaction code “A” mean in the Martin Marietta (MLM) insider filing?

In this filing, transaction code “A” stands for a grant, award, or other acquisition of securities. It indicates that the 313 Martin Marietta Common Stock shares were received as an equity award, rather than bought in the open market by the reporting director.

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

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Accepted by SEC EDGAR 05/18/2026 - 05:37 PM EDT 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^*

PEREZ LAREE E

(Last) (First) (Middle)

4123 PARKLAKE AVENUE

(Street)

RALEIGH NORTH CAROLINA 27612

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/14/2026

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

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

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

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	05/14/2026		A		313	A	$0	15,730	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:

	/s/ Sara W. Brown, attorney-in-fact	05/18/2026
	** 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.
* Form 4: SEC 1474 (03-26)