[Form 4] MATADOR RESOURCES COMPANY Insider Trading Activity

Rhea-AI Filing Summary

Monika U. Ehrman, a director of Matador Resources Co. (MTDR), reported a purchase of common stock on 09/08/2025. The filing shows a purchase of 250 shares at $47.04 per share, resulting in reported direct beneficial ownership of 41,196 shares following the transaction. The Form 4 was signed on behalf of Ms. Ehrman by an attorney-in-fact on 09/09/2025. The report is a routine Section 16 filing documenting an insider purchase; no derivative transactions or additional remarks were disclosed.

Positive

• Insider purchase disclosed, demonstrating compliance with Section 16 reporting requirements
• Clear details provided: transaction date, share amount, price, and resulting beneficial ownership

Negative

• None.

Insights

Financial Analyst

TL;DR: A director disclosed a small open-market purchase of 250 MTDR shares at $47.04, a routine insider purchase.

The Form 4 shows a single non-derivative purchase on 09/08/2025 where Director Monika U. Ehrman acquired 250 shares at $47.04, leaving her with 41,196 shares outstanding as beneficially owned. The filing contains no options, sales, or plan-based transactions and includes an attorney-in-fact signature dated 09/09/2025. From a reporting perspective this is straightforward documentation of insider activity; the filing does not disclose material corporate events or derivative positions.

Corporate Governance Expert

TL;DR: Routine disclosure by a director of a modest equity purchase; appears compliant with Section 16 reporting requirements.

The document is a standard Form 4 reporting a direct acquisition of common stock by a director. It identifies the reporting person, issuer (Matador Resources Co., MTDR), transaction date (09/08/2025), number of shares purchased (250) at $47.04, and resulting direct ownership (41,196 shares). The signature block shows the filing was signed by an attorney-in-fact on 09/09/2025. There are no indicated plan-based trades or amendments in this submission.

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^*

Ehrman Monika U

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
09/08/2025

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	09/08/2025		P		250	A	$47.04	41,196	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:

Remarks:

	/s/ Monika U. Ehrman, by Cale L. Curtin as attorney-in-fact	09/09/2025
	** 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 was reported for Matador Resources (MTDR)?

The Form 4 reports a director purchase of 250 shares of Matador Resources common stock on 09/08/2025 at $47.04 per share.

Who filed the Form 4 for MTDR and what is their relationship to the company?

Monika U. Ehrman filed the Form 4 and is reported as a Director of Matador Resources Co.

How many MTDR shares did Monika U. Ehrman own after the reported transaction?

Following the purchase, the Form 4 reports 41,196 shares beneficially owned directly by Monika U. Ehrman.

When was the Form 4 signed and by whom?

The signature block shows the form was signed by Cale L. Curtin as attorney-in-fact for Monika U. Ehrman on 09/09/2025.

Were any derivative securities reported in this Form 4 for MTDR?

No. Table II (derivative securities) contains no reported transactions or holdings in this filing.