MTDR
Matador Resources Co
Latest Form 4:Purchase$142KbyCalvert Christopher P (EVP and CFO) · filed Aug 31, 2026
Matador Resources Co (MTDR) has 67 SEC Form 4 filings (88 transaction rows) in the rolling window, disclosed by 15 distinct insiders. Most recent filing: Aug 31, 2026.
Inside the rolling window, 15 insiders at Matador Resources Co reported 50 open-market purchases totaling $3.7M and no open-market sales. The most active filer is Chairman and CEO Foran Joseph Wm with 16 filings. Insiders have net bought $1.9M over the trailing 6 months. The most recent open-market filing is a purchase of 2,500 shares by EVP and CFO Calvert Christopher P, dated Aug 27, 2026, worth $142K.
- Industry:Oil & Gas Exploration & Production
- CEO:Joseph Wm. Foran
- Employees:452
- HQ:Dallas, TX, US
- IPO:2012-02-02
Insider Buying
$3.7M
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
15
in the rolling window
Market Cap
$7.4B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
Calvert Christopher PFirst in 3 months | EVP and CFO | Purchase | 2,500 | $142K | Aug 31 | SEC ↗ |
| Chairman and CEO | Purchase | 555 | $30K | Aug 28 | SEC ↗ | |
| Chairman and CEO | Purchase | 400 | $21K | Aug 19 | SEC ↗ | |
| Chairman and CEO | Purchase | 10,000 | $522K | Aug 14 | SEC ↗ | |
| Chairman and CEO | Purchase | 5,000 | $257K | Aug 14 | SEC ↗ | |
| Chairman and CEO | Purchase | 3,130 | $160K | Aug 12 | SEC ↗ | |
| Chairman and CEO | Purchase | 709 | $37K | Aug 12 | SEC ↗ | |
Elsener William ThomasFirst in 9 months | EVP, Reservoir Engineering | Purchase | 850 | $43K | Aug 12 | SEC ↗ |
Baty Robert GainesFirst in 8 months | Director | Purchase | 500 | $26K | Jun 17 | SEC ↗ |
| EVP and COO | Purchase | 500 | $27K | Jun 11 | SEC ↗ | |
| Chairman and CEO | Purchase | 2,000 | $106K | Jun 11 | SEC ↗ | |
Ehrman Monika UFirst in 3 months | Director | Purchase | 362 | $20K | Jun 10 | SEC ↗ |
| Chairman and CEO | Purchase | 2,000 | $113K | Jun 8 | SEC ↗ | |
Calvert Christopher PFirst in 7 months | EVP and CFO | Purchase | 1,500 | $80K | Jun 2 | SEC ↗ |
| Chairman and CEO | Purchase | 482 | $25K | Jun 2 | SEC ↗ | |
Colodney Benjamin TFirst in 7 months | SVP & Chief Accounting Officer | Purchase | 250 | $13K | Jun 2 | SEC ↗ |
Stetson Glenn WFirst in 7 months | EVP and COO | Purchase | 500 | $27K | Jun 1 | SEC ↗ |
| Chairman and CEO | Purchase | 4,675 | $245K | May 28 | SEC ↗ | |
Ehrman Monika UFirst in 6 months | Director | Purchase | 267 | $15K | Mar 10 | SEC ↗ |
Foran Joseph WmFirst in 4 months | Chairman and CEO | Purchase | 468 | $23K | Mar 3 | SEC ↗ |
| CoPresident-Land, A&D,Planning | Purchase | 500 | $19K | Nov 10 | SEC ↗ | |
| EVP, Chief Financial Officer | Purchase | 1,500 | $57K | Nov 10 | SEC ↗ | |
| Chairman and CEO | Purchase | 1,000 | $38K | Nov 10 | SEC ↗ | |
| Director | Purchase | 1,491 | $56K | Nov 6 | SEC ↗ | |
| Director | Purchase | 1,389 | $53K | Nov 6 | SEC ↗ | |
Baribault ReynaldFirst filing | Director | Purchase | 400 | $15K | Nov 6 | SEC ↗ |
| Chairman and CEO | Purchase | 4,000 | $154K | Nov 6 | SEC ↗ | |
Ward Susan MFirst filing | Director | Purchase | 5,000 | $195K | Nov 5 | SEC ↗ |
| EVP and COO | Purchase | 2,500 | $99K | Nov 5 | SEC ↗ | |
Singleton Van H IIFirst filing | CoPresident-Land, A&D,Planning | Purchase | 1,000 | $39K | Nov 5 | SEC ↗ |
Baty Robert GainesFirst filing | Director | Purchase | 500 | $20K | Nov 4 | SEC ↗ |
Macalik Robert TFirst filing | EVP, Chief Financial Officer | Purchase | 1,039 | $41K | Nov 4 | SEC ↗ |
| EVP, Reservoir Engineering | Purchase | 600 | $24K | Nov 4 | SEC ↗ | |
| Co-President,CLO & Head of M&A | Purchase | 1,000 | $40K | Nov 4 | SEC ↗ | |
Appel Shelley FFirst filing | Director | Purchase | 3,339 | $133K | Nov 3 | SEC ↗ |
Appel Shelley FFirst filing | Director | Purchase | 636 | $25K | Nov 3 | SEC ↗ |
Appel Shelley FFirst filing | Director | Purchase | 510 | $20K | Nov 3 | SEC ↗ |
| EVP-Production | Purchase | 700 | $28K | Nov 3 | SEC ↗ | |
Harvey Paul WFirst filing | Director | Purchase | 800 | $32K | Nov 3 | SEC ↗ |
| VP & Chief Accounting Officer | Purchase | 100 | $4K | Nov 3 | SEC ↗ | |
| Chairman and CEO | Purchase | 9,500 | $378K | Nov 3 | SEC ↗ | |
| Chairman and CEO | Purchase | 1,342 | $53K | Nov 3 | SEC ↗ | |
Erman Bryan AFirst filing | Co-President,CLO & Head of M&A | Purchase | 500 | $24K | Sep 16 | SEC ↗ |
Stetson Glenn WFirst filing | EVP-Production | Purchase | 500 | $24K | Sep 16 | SEC ↗ |
Elsener William ThomasFirst filing | EVP, Reservoir Engineering | Purchase | 600 | $29K | Sep 15 | SEC ↗ |
Lambert William DFirst filing | EVP and CFO | Purchase | 150 | $7K | Sep 15 | SEC ↗ |
Calvert Christopher PFirst filing | EVP and COO | Purchase | 1,000 | $48K | Sep 15 | SEC ↗ |
Colodney Benjamin TFirst filing | VP & Chief Accounting Officer | Purchase | 130 | $6K | Sep 15 | SEC ↗ |
Foran Joseph WmFirst filing | Chairman and CEO | Purchase | 2,000 | $96K | Sep 15 | SEC ↗ |
Ehrman Monika UFirst filing | Director | Purchase | 250 | $12K | Sep 9 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does MTDR have?
Matador Resources Co (MTDR) has 67 SEC Form 4 filings (88 transaction rows) in the rolling 365-day window, disclosed by 15 distinct insiders. Most recent filing: Aug 31, 2026.
When was the most recent SEC Form 4 filing for MTDR?
The most recent Form 4 filing for MTDR on Tracefour is dated Aug 31, 2026.
Who is the most active insider at MTDR?
The most active SEC Form 4 filer at MTDR in the rolling window is Chairman and CEO Foran Joseph Wm, with 16 filings.
What is the net insider flow at MTDR over the last 6 months?
Over the trailing 180 days, insiders at MTDR have net bought $1.9M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at MTDR in the current window?
Inside the rolling window, insiders at MTDR bought $3.7M and sold $0 based on SEC Form 4 filings.
Can I get alerts for MTDR insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Matador Resources Co (MTDR). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Matador Resources Co is in the Energy sector.