Christopher P. Calvert - 27 Aug 2026 Form 4 Insider Report for Matador Resources Co (MTDR)

Reporting relationship: EVP and CFO
Issuer ticker: MTDR
Reported as of: 27 Aug 2026
Net transaction value: +$141,600
SEC form: 4
Accepted by SEC: 31 Aug 2026, 07:35:29 UTC
Prior SEC filing: 02 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Christopher P. Calvert, by Derek E. Gabriel as attorney-in-fact

Key filing fact

Christopher P. Calvert filed Form 4 for Matador Resources Co (MTDR) on 31 Aug 2026.

Key facts

This page summarizes Christopher P. Calvert's Form 4 filing for Matador Resources Co (MTDR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 31 Aug 2026, 07:35.

Change

Previous filing in this sequence was filed on 02 Jun 2026.
Current net transaction value: +$141,600.

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 0002020286 Primary reporting owner

Calvert Christopher P

Relationship: EVP and CFO
Address: 5400 LBJ FREEWAY, SUITE 1500, DALLAS
Signature: /s/ Christopher P. Calvert, by Derek E. Gabriel as attorney-in-fact
Signature date: 31 Aug 2026

Reported non-derivative transactions

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

MTDR transaction

Common Stock

Purchase

Transaction value: $141,600
Shares: +2,500
Change %: +6%
Price: $56.64
Shares after: 44,000
Date: 27 Aug 2026
Ownership: Represents shares held of record by the reporting person's 401(k) account

MTDR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 85,624
Date: 27 Aug 2026
Ownership: Direct
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Includes 3,334 shares of restricted stock granted to the reporting person on February 14, 2024 that vest on the third anniversary of the date of grant.

Footnote F2

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