Joseph Wm Foran - 26 Aug 2026 Form 4 Insider Report for Matador Resources Co (MTDR)

Reporting relationship: Chairman and CEO, Director
Issuer ticker: MTDR
Reported as of: 26 Aug 2026
Net transaction value: +$30,242
SEC form: 4
Accepted by SEC: 28 Aug 2026, 07:38:22 UTC
Prior SEC filing: 19 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Joseph Wm. Foran, by Derek E. Gabriel as attorney-in-fact

Key filing fact

Joseph Wm Foran filed Form 4 for Matador Resources Co (MTDR) on 28 Aug 2026.

Key facts

This page summarizes Joseph Wm Foran's Form 4 filing for Matador Resources Co (MTDR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 28 Aug 2026, 07:38.

Change

Previous filing in this sequence was filed on 19 Aug 2026.
Current net transaction value: +$30,242.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001540655 Primary reporting owner

Foran Joseph Wm

Relationship: Chairman and CEO, Director
Address: 5400 LBJ FREEWAY, SUITE 1500, DALLAS
Signature: /s/ Joseph Wm. Foran, by Derek E. Gabriel as attorney-in-fact
Signature date: 28 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MTDR transaction

Common Stock

Purchase

Transaction value: $30,242
Shares: +555
Change %: +13%
Price: $54.49
Shares after: 4,772
Date: 26 Aug 2026
Ownership: Direct
Footnotes: F1, F2, F3

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 534,381
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F5

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 499,032
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F6

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,105,913
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F7

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,137,182
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F8

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,347,912
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F9

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 46,787
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F10

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 46,787
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F11

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 51,624
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F12

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 51,624
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F13

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 238,200
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F14

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 238,200
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F15

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 88,908
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F16

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 88,908
Date: 26 Aug 2026
Ownership: See footnote
Footnotes: F4, F17

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 17 footnotes

Footnote F1

The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $54.45 to $54.50 per share, inclusive. The reporting person shall provide to the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price.

Footnote F2

Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16-b3.

Footnote F3

Represents the total number of shares directly held by the reporting person following contributions of shares by the reporting person and the reporting person's spouse to the JWF 2026-2 GRAT and the NNF 2026-2 GRAT.

Footnote F4

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 his pecuniary interest therein.

Footnote F5

Represents shares held of record by the Foran 2012 Savings Trust for which the reporting person's spouse is a trustee. Includes shares held by the trust following a contribution of shares by the reporting person to the trust, pursuant to the terms thereof.

Footnote F6

Represents shares held of record by the Foran 2012 Security Trust for which the reporting person is the trustee. Includes shares held by the trust following a contribution of shares by the reporting person's spouse to the trust, pursuant to the terms thereof.

Footnote F7

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.

Footnote F8

Represents shares held of record collectively by the LRF 2011 Non-GST Trust, WJF 2011 Non-GST Trust, JNF 2011 Non-GST Trust, SIF 2011 Non-GST Trust and MCF 2011 Non-GST Trust (collectively, the "2011 Non-GST Trusts"). The reporting person and his spouse, as settlors of each of the 2011 Non-GST Trusts, retain the power of substitution with respect to the property of the 2011 Non-GST Trusts.

Footnote F9

Represents shares held of record collectively by the LRF 2020 Non-GST Trust, WJF 2020 Non-GST Trust, SIF 2020 Non-GST Trust and MCF 2020 Non-GST Trust (collectively, the "2020 Non-GST Trusts"). The reporting person and his spouse, as settlors of each of the 2020 Non-GST Trusts, retain the power of substitution with respect to the property of the 2020 Non-GST Trusts.

Footnote F10

Represents shares held of record by the JWF 2025-1 GRAT, for which the reporting person is the trustee and over which the reporting person has sole voting and investment power.

Footnote F11

Represents shares held of record by the NNF 2025-1 GRAT, for which the reporting person is the trustee and over which the reporting person has sole voting and investment power.

Footnote F12

Represents shares held of record by the JWF 2025-2 GRAT, for which the reporting person is the trustee and over which the reporting person has sole voting and investment power.

Footnote F13

Represents shares held of record by the NNF 2025-2 GRAT, for which the reporting person is the trustee and over which the reporting person has sole voting and investment power.

Footnote F14

Represents shares held of record by the JWF 2026-1 GRAT, for which the reporting person is the trustee and over which the reporting person has sole voting and investment power.

Footnote F15

Represents shares held of record by the NNF 2026-1 GRAT, for which the reporting person is the trustee and over which the reporting person has sole voting and investment power.

Footnote F16

Represents shares held of record by the JWF 2026-2 GRAT, for which the reporting person is the trustee and over which the reporting person has sole voting and investment power. Includes 35,123 shares gifted to the trust following their distribution from the JWF 2024-2 GRAT to its settlor and 40,385 shares gifted to the trust following their distribution from the JWF 2025-2 GRAT to its settlor, each being annuity payments required by the terms of the respective trusts. Includes shares held by the trust following a contribution of shares by the reporting person to the trust.

Footnote F17

Represents shares held of record by the NNF 2026-2 GRAT, for which the reporting person is the trustee and over which the reporting person has sole voting and investment power. Includes 35,123 shares gifted to the trust following their distribution from the NNF 2024-2 GRAT to its settlor and 40,385 shares gifted to the trust following their distribution from the NNF 2025-2 GRAT to its settlor, each being annuity payments required by the terms of the respective trusts. Includes shares held by the trust following a contribution of shares by the reporting person's spouse to the trust.

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