[Form 4] Matador Resources Co Insider Trading Activity

Rhea-AI Filing Summary

Matador Resources (MTDR) reported an insider transaction by its EVP, Chief Financial Officer. On 10/31/2025, the reporting person purchased 1,039 shares of common stock at $39.4 per share (Transaction Code P).

Following this transaction, beneficial ownership stands at 33,539 shares held indirectly in an Individual Retirement Account and 108,961 shares held directly. Beneficial holdings include shares acquired under the company’s Employee Stock Purchase Plan pursuant to Rule 16b-3. They also include 2,667 restricted shares granted on February 16, 2023 that vest on the third anniversary of grant, and 6,667 restricted shares granted on February 14, 2024 that vest in equal installments on the second and third anniversaries.

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^*

Macalik Robert T

(Last) (First) (Middle)

5400 LBJ FREEWAY

SUITE 1500

(Street)

DALLAS TX 75240

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Matador Resources Co [ MTDR ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
10/31/2025

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	10/31/2025		P		1,039	A	$39.4	33,539	I	Represents shares held of record by the reporting person's Individual Retirement Account
Common Stock								108,961(1)(2)(3)	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. Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16b-3.

2. Includes 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant.

3. Includes 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal installments on the second and third anniversaries of the date of grant.

Remarks:

	/s/ Robert T. Macalik, by Cale L. Curtin as attorney-in-fact	11/04/2025
	** 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 insider transaction did Matador Resources (MTDR) report?

The CFO purchased 1,039 shares of common stock at $39.4 per share on 10/31/2025 (Code P).

How many MTDR shares does the reporting person own after the trade?

Beneficial ownership is 33,539 shares indirectly (IRA) and 108,961 shares directly after the reported transaction.

What is the role of the reporting person at Matador (MTDR)?

The reporting person is an Officer, serving as EVP, Chief Financial Officer.

Are any restricted stock awards included in the reported holdings?

Yes. Holdings include 2,667 restricted shares granted on 02/16/2023 (vesting on the third anniversary) and 6,667 restricted shares granted on 02/14/2024 (vesting equally on the second and third anniversaries).

Do the holdings include shares from an Employee Stock Purchase Plan?

Yes. The holdings include shares acquired under the Employee Stock Purchase Plan, which are exempt under Rule 16b-3.

Is the ownership direct or indirect?

Both. 108,961 shares are direct and 33,539 shares are indirect via an Individual Retirement Account.