[Form 4] Matador Resources Co Insider Trading Activity

Rhea-AI Filing Summary

Matador Resources (MTDR): insider share purchase reported. The company’s Co‑President, CLO & Head of M&A purchased 1,000 shares of common stock on 10/31/2025 at $39.60 per share. Following this trade, the officer beneficially owned 77,518 shares directly. Additional indirect holdings include 4,250 shares in a 401(k) account and 2,400 shares in an Individual Retirement Account.

The direct holdings figure includes 2,667 shares of restricted stock granted on February 16, 2023 that vest on the third anniversary of the grant date. Certain acquisitions were made pursuant to the issuer’s Employee Stock Purchase Plan, which are exempt under Rule 16b‑3.

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^*

Erman Bryan A

(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)
	Co-President,CLO & Head of M&A

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		1,000	A	$39.6	77,518(1)(2)	D
Common Stock								4,250	I	Represents shares held of record by the reporting person's 401(k) account
Common Stock								2,400	I	Represents shares held of record by the reporting person's Individual Retirement Account

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 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.

2. Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16b-3.

Remarks:

	/s/ Bryan A. Erman, 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 did Matador Resources (MTDR) disclose in this Form 4?

An officer purchased 1,000 shares of common stock on 10/31/2025 at $39.60 per share.

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

Direct beneficial ownership is 77,518 shares. Indirect holdings include 4,250 shares in a 401(k) and 2,400 shares in an IRA.

Who reported the transaction at Matador Resources (MTDR)?

A company officer serving as Co‑President, CLO & Head of M&A.

Were any restricted shares mentioned for MTDR’s officer?

Yes. The total includes 2,667 restricted shares granted on February 16, 2023, vesting on the third anniversary of the grant date.

Were any shares acquired under a company plan?

Yes. Some shares were acquired under the Employee Stock Purchase Plan, exempt under Rule 16b‑3.