Matador director granted 3,642 RSUs

PARKER TIMOTHY E. reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

PARKER TIMOTHY E. reported acquisition or exercise transactions in this Form 4 filing.

Matador Resources director Timothy E. Parker received a grant of 3,642 restricted stock units on June 11, 2026. These RSUs will vest, and an equal number of common shares will be delivered, on June 11, 2027 or earlier immediately before the 2027 annual shareholder meeting. After this award, Parker directly holds 93,511 shares of Matador common stock.

Insider Trade Summary

Grant/Award: 3,642 shares

Grant/Award 1 txn

Insider PARKER TIMOTHY E.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	3,642	$0.00	$0.00

Holdings After Transaction: Common Stock — 93,511 shares (Direct)

Footnotes (1)

1. F1. Represents restricted stock units ("RSUs") granted to the reporting person on June 11, 2026. Such RSUs will vest, and an equal number of shares of common stock will be deliverable to the reporting person on June 11, 2027, or if sooner, immediately prior to the election of nominees for director at the 2027 annual meeting of shareholders of the Issuer.

Key Figures

RSUs granted: 3,642 units Holdings after transaction: 93,511 shares Grant price per share: $0.0000 per share +1 more

4 metrics

RSUs granted 3,642 units Restricted stock units granted on June 11, 2026

Holdings after transaction 93,511 shares Common stock directly held after RSU grant

Grant price per share $0.0000 per share Indicates stock-based compensation with no purchase price

RSU vesting date June 11, 2027 Scheduled vesting for 3,642 RSUs, subject to earlier trigger

Key Terms

restricted stock units ("RSUs"), annual meeting of shareholders, Grant, award, or other acquisition

3 terms

restricted stock units ("RSUs") financial

"Represents restricted stock units ("RSUs") granted to the reporting person on June 11, 2026."

Restricted stock units (RSUs) are a company promise to give an employee shares of stock (or cash equivalent) in the future, but only after certain conditions—usually staying with the company for a set time or hitting performance goals—are met. Investors watch RSUs because when they vest they increase the number of shares outstanding and can lead insiders to sell shares, affecting share price, company dilution and the true cost of employee pay.

annual meeting of shareholders financial

"immediately prior to the election of nominees for director at the 2027 annual meeting of shareholders of the Issuer."

A yearly gathering where a company’s owners (shareholders) vote on key items like electing the board, approving executive pay, and ratifying auditors, and receive updates on performance and strategy. Think of it as an annual town hall for owners: it matters to investors because outcomes and disclosures can affect leadership, corporate direction, dividend and governance policies, and therefore the company’s risk and potential return.

Grant, award, or other acquisition financial

"transaction_code_description": "Grant, award, or other acquisition""

FAQ

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

What insider transaction did Matador Resources (MTDR) report for Timothy E. Parker?

Matador Resources reported that director Timothy E. Parker received a grant of 3,642 restricted stock units. These RSUs represent a stock-based compensation award and will convert into an equal number of common shares once they vest under the specified schedule.

How many Matador Resources (MTDR) shares does Timothy E. Parker hold after this Form 4?

After the reported RSU grant, Timothy E. Parker directly holds 93,511 shares of Matador Resources common stock. This figure includes his existing position plus the newly granted restricted stock units once they are reflected as shares upon vesting.

When do Timothy E. Parker’s new Matador Resources (MTDR) RSUs vest?

The 3,642 restricted stock units granted to Timothy E. Parker vest on June 11, 2027. Vesting can also occur sooner, immediately before the election of director nominees at Matador Resources’ 2027 annual meeting of shareholders, according to the grant terms.

What type of award is reported in this Matador Resources (MTDR) Form 4?

The Form 4 shows a grant of 3,642 restricted stock units to director Timothy E. Parker. RSUs are stock-based compensation that convert into an equal number of common shares once the vesting conditions, including the time-based schedule, are satisfied.

Did Timothy E. Parker buy or sell Matador Resources (MTDR) shares in this filing?

This filing reports an acquisition by grant, not an open-market buy or sale. Timothy E. Parker received 3,642 restricted stock units as a compensation award, with no purchase price per share and no corresponding sale transaction disclosed.

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

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Accepted by SEC EDGAR 06/15/2026 - 06:37 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^*

PARKER TIMOTHY E.

(Last) (First) (Middle)

5400 LBJ FREEWAY

SUITE 1500

(Street)

DALLAS TEXAS 75240

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/11/2026

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	06/11/2026		A		3,642(1)	A	$0	93,511	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. Represents restricted stock units ("RSUs") granted to the reporting person on June 11, 2026. Such RSUs will vest, and an equal number of shares of common stock will be deliverable to the reporting person on June 11, 2027, or if sooner, immediately prior to the election of nominees for director at the 2027 annual meeting of shareholders of the Issuer.

Remarks:

	/s/ Timothy E. Parker, by Derek E. Gabriel as attorney-in-fact	06/15/2026
	** 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)