Matador Resources Co Insider Trading Activity
Every SEC Form 4 insider transaction reported for Matador Resources Co (MTDR), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are MTDR insiders buying or selling?
In the last 12 months, Matador Resources Co insiders reported 36 open-market purchases ($3.5M) and 0 sales ($0) — net buying of $3.5M. Since June 2018, Trabud has recorded 235 Form 4 filings for MTDR: 235 buys ($14.4M) and 0 sells ($0).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $778.8K by Joseph Wm Foran (Chairman and CEO) on Aug 14, 2026. SEC ↗
- 3 different insiders made open-market purchases of MTDR in the last 90 days, totaling $1.2M.
- The most recent open-market purchase was reported on Aug 31, 2026 (49 days ago).
Key Statistics (June 2018 – Aug 31, 2026)
Total Form 4 filings
235
SEC EDGAR
Insider filers
29
Insider buys (235)
$14.4M
Insider sells (0)
$0
Insider sentiment
Net buyingNet insider flow of $14.4M in net buying since June 2018, and $3.5M in net buying over the last 12 months. 6 insider buys in the last 90 days.
Recent MTDR insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | Christopher P Calvert | EVP and CFO | Purchase | 2.5K | $56.64 | $141.6K | SEC ↗ |
| Aug 28, 2026 | Joseph Wm Foran | Chairman and CEO | Purchase | 555 | $54.49 | $30.2K | SEC ↗ |
| Aug 19, 2026 | Joseph Wm Foran | Chairman and CEO | Purchase | 400 | $53.64 | $21.5K | SEC ↗ |
| Aug 14, 2026 | Joseph Wm Foran | Chairman and CEO | Purchase | 15.0K | $51.92 | $778.8K | SEC ↗ |
| Aug 12, 2026 | William Thomas Elsener | EVP, Reservoir Engineering | Purchase | 850 | $50.94 | $43.3K | SEC ↗ |
| Aug 12, 2026 | Joseph Wm Foran | Chairman and CEO | Purchase | 3.8K | $51.16 | $196.4K | SEC ↗ |
| Jun 17, 2026 | Robert Gaines Baty | Director | Purchase | 500 | $51.44 | $25.7K | SEC ↗ |
| Jun 11, 2026 | Glenn W Stetson | EVP and COO | Purchase | 500 | $53.41 | $26.7K | SEC ↗ |
| Jun 11, 2026 | Joseph Wm Foran | Chairman and CEO | Purchase | 2.0K | $53.07 | $106.1K | SEC ↗ |
| Jun 10, 2026 | Monika U Ehrman | Director | Purchase | 362 | $55.28 | $20.0K | SEC ↗ |
| Jun 8, 2026 | Joseph Wm Foran | Chairman and CEO | Purchase | 2.0K | $56.25 | $112.5K | SEC ↗ |
| Jun 2, 2026 | Benjamin T Colodney | SVP & Chief Accounting Officer | Purchase | 250 | $53.41 | $13.4K | SEC ↗ |
| Jun 2, 2026 | Christopher P Calvert | EVP and CFO | Purchase | 1.5K | $53.24 | $79.9K | SEC ↗ |
| Jun 2, 2026 | Joseph Wm Foran | Chairman and CEO | Purchase | 482 | $52.70 | $25.4K | SEC ↗ |
| Jun 1, 2026 | Glenn W Stetson | EVP and COO | Purchase | 500 | $53.94 | $27.0K | SEC ↗ |
| May 28, 2026 | Joseph Wm Foran | Chairman and CEO | Purchase | 4.7K | $52.36 | $244.8K | SEC ↗ |
| Mar 10, 2026 | Monika U Ehrman | Director | Purchase | 267 | $56.29 | $15.0K | SEC ↗ |
| Mar 3, 2026 | Joseph Wm Foran | Chairman and CEO | Purchase | 468 | $49.78 | $23.3K | SEC ↗ |
| Nov 10, 2025 | Robert T Macalik | EVP, Chief Financial Officer | Purchase | 1.5K | $38.25 | $57.4K | SEC ↗ |
| Nov 10, 2025 | Van H Singleton II | CoPresident-Land, A&D,Planning | Purchase | 500 | $38.28 | $19.1K | SEC ↗ |
| Nov 10, 2025 | Joseph Wm Foran | Chairman and CEO | Purchase | 1.0K | $38.14 | $38.1K | SEC ↗ |
| Nov 6, 2025 | Shelley F Appel | Director | Purchase | 2.9K | $37.76 | $108.7K | SEC ↗ |
| Nov 6, 2025 | Reynald Baribault | Director | Purchase | 400 | $38.49 | $15.4K | SEC ↗ |
| Nov 6, 2025 | Joseph Wm Foran | Chairman and CEO | Purchase | 4.0K | $38.44 | $153.8K | SEC ↗ |
| Nov 5, 2025 | Susan M Ward | Director | Purchase | 5.0K | $39.04 | $195.2K | SEC ↗ |
Showing the 25 most recent of 235 Form 4 filings for Matador Resources Co.
Most active MTDR insiders
- Joseph Wm Foran52 filings
- Monika U Ehrman19 filings
- Robert T Macalik14 filings
- Robert Gaines Baty13 filings
- Craig N Adams10 filings
Ask anything about MTDR insider activity
Use Trabud's AI agent to query Matador Resources Co's Form 4 history in plain English — "Show me MTDR CEO purchases this year" or compare it against any other ticker.
Open the AI agentMTDR insider trading FAQ
Are Matador Resources Co insiders buying or selling?
In the last 12 months, Matador Resources Co insiders reported 36 open-market purchases ($3.5M) and 0 sales ($0) — net buying of $3.5M. Since June 2018, Trabud has recorded 235 Form 4 filings for MTDR: 235 buys ($14.4M) and 0 sells ($0). Over the full record that is net buying of $14.4M.
How many insiders trade MTDR stock?
29 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Matador Resources Co. The most recent filing was accepted on Aug 31, 2026.
Where does Trabud get MTDR insider trading data?
All MTDR insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.