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Matador Resources: Appel buys 600 shares in 401(k)

The reported purchases were held through JNF-1 Trust and Appel’s Roth 401(k), with 3,950 shares in the Roth account afterward.

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Form Type
4

Rhea-AI Filing Summary

Matador Resources Co (MTDR) director Shelley F. Appel reported that JNF-1 Trust, for which she is a trustee, purchased 275 shares at $50.25 per share on November 6, 2026, and 475 shares at $49.90 per share on November 9. Her Roth 401(k) account purchased 600 shares at $50 per share on November 9 and held 3,950 shares following that purchase.

Insider Appel Shelley F
Role Director
Bought 1,350 shs ($68K)
Increase in Position 26.3%
Type Security Shares Price Value
Purchase Common Stock F1 475 $49.90 $24K
Purchase Common Stock 600 $50.00 $30K
Purchase Common Stock F1 275 $50.25 $14K
Holding Common Stock F2 -- -- --
Holding Common Stock F3, F4 -- -- --
Holding Common Stock F3, F5 -- -- --
Holding Common Stock F3, F6 -- -- --
Holding Common Stock -- -- --
Holding Common Stock F3, F7 -- -- --
Holdings After Transaction: Common Stock — 1,672,899 shares (Indirect, See footnote); Common Stock — 3,950 shares (Indirect, Represents shares held of record by the reporting person's Roth 401(k) account.); Common Stock — 70,501 shares (Direct); Common Stock — 5,084 shares (Indirect, Represents shares held of record by the reporting person's Roth Individual Retirement Account.)
Holdings Before and After: Common Stock, 1,672,149 to 1,672,899 shares (Indirect, See footnote); Common Stock, 3,350 to 3,950 shares (Indirect, Represents shares held of record by the reporting person's Roth 401(k) account.)
Other Insiders: 7 other insiders reported open-market purchases of this stock in the 30 days up to this filing.
Footnotes (7)
  1. F1. Represents shares held of record by the JNF-1 Trust for which the reporting person is a trustee.
  2. F2. Includes 3,642 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.
  3. F3. The reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the beneficial owner of these shares. The reporting person disclaims beneficial ownership of these shares, except to the extent of her pecuniary interest therein.
  4. F4. Represents shares held of record by Sage Resources, Ltd., which is a limited partnership owned by the reporting person's family, including the reporting person.
  5. F5. Represents shares held of record by the SIF 2020 Non-GST Trust (the "2020 Non-GST Trust"). The reporting person is a beneficiary of the 2020 Non-GST Trust.
  6. F6. Represents shares held of record by the SIF 2011 Non-GST Trust (the "2011 Non-GST Trust"). The reporting person is a beneficiary of the 2011 Non-GST Trust.
  7. F7. Represents shares held of record by the reporting person's spouse.
Shares purchased by JNF-1 Trust 275 shares November 6, 2026
Purchase price per share $50.25 JNF-1 Trust purchase on November 6, 2026
Shares purchased by JNF-1 Trust 475 shares November 9, 2026
Purchase price per share $49.90 JNF-1 Trust purchase on November 9, 2026
Shares purchased in Roth 401(k) 600 shares November 9, 2026
Purchase price per share $50 Roth 401(k) purchase on November 9, 2026
Shares held in Roth 401(k) following purchase 3,950 shares Following the November 9, 2026 purchase
Shares held directly 70,501 shares November 6, 2026; includes 3,642 restricted stock units
restricted stock units ("RSUs") financial
"Includes 3,642 restricted stock units ("RSUs")"
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.
beneficial owner regulatory
"shall be deemed an admission that such person is ... the beneficial owner"
A beneficial owner is the person who ultimately owns or controls a financial asset or property, even if their name isn't directly on official documents. Think of it like someone who secretly holds the keys to a safe deposit box—others may appear to have access, but the true owner is the one who benefits from what's inside. Identifying beneficial owners helps ensure transparency and prevent illegal activities like money laundering or fraud.
pecuniary interest regulatory
"except to the extent of her pecuniary interest therein"

FAQ

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

How many MTDR shares did Shelley F. Appel purchase?

Shelley F. Appel reported three purchases: 275 shares through JNF-1 Trust on November 6, 2026, at $50.25 per share; 475 through the trust on November 9 at $49.90 per share; and 600 in her Roth 401(k) on November 9 at $50 per share. The transactions are not reported as being made under a Rule 10b5-1 plan.

When do Shelley F. Appel’s MTDR restricted stock units vest?

The 70,501 shares reported as held directly on November 6, 2026, include 3,642 restricted stock units granted to Shelley F. Appel on June 11, 2026. They will vest on June 11, 2027, or, if sooner, immediately before the election of nominees at Matador Resources Co’s 2027 annual meeting of shareholders.

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

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SEC Form 4
FORM 4UNITED 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*
Appel Shelley F

(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
11/06/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock11/06/2026P275A$50.252,059ISee footnote(1)
Common Stock11/09/2026P475A$49.92,534ISee footnote(1)
Common Stock11/09/2026P600A$503,950IRepresents shares held of record by the reporting person's Roth 401(k) account.
Common Stock70,501(2)D
Common Stock1,105,913(3)ISee footnote(4)
Common Stock336,978(3)ISee footnote(5)
Common Stock227,416(3)ISee footnote(6)
Common Stock5,084IRepresents shares held of record by the reporting person's Roth Individual Retirement Account.
Common Stock58(3)ISee footnote(7)
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Represents shares held of record by the JNF-1 Trust for which the reporting person is a trustee.
2. Includes 3,642 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.
3. The reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the beneficial owner of these shares. The reporting person disclaims beneficial ownership of these shares, except to the extent of her pecuniary interest therein.
4. Represents shares held of record by Sage Resources, Ltd., which is a limited partnership owned by the reporting person's family, including the reporting person.
5. Represents shares held of record by the SIF 2020 Non-GST Trust (the "2020 Non-GST Trust"). The reporting person is a beneficiary of the 2020 Non-GST Trust.
6. Represents shares held of record by the SIF 2011 Non-GST Trust (the "2011 Non-GST Trust"). The reporting person is a beneficiary of the 2011 Non-GST Trust.
7. Represents shares held of record by the reporting person's spouse.
Remarks:
/s/ Shelley F. Appel, by Derek E. Gabriel as attorney-in-fact11/09/2026
** Signature of Reporting PersonDate
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)

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