20 insiders reported 151 Form 4 transactions for Matador Resources Co (MTDR) over the past 18 months (most recent 2026-06-10). Recent activity: Ehrman Monika U (Director) Buy 362 shares, Foran Joseph Wm (Chairman and CEO) Buy 2,000 shares, Foran Joseph Wm (Chairman and CEO) Buy 482 shares, Calvert Christopher P (EVP and CFO) Buy 1,500 shares, Colodney Benjamin T (SVP & Chief Accounting Officer) Buy 250 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-10 | Ehrman Monika U | Director | Buy | 362 | $20,011 |
| 2026-06-08 | Foran Joseph Wm | Chairman and CEO | Buy | 2,000 | $112,500 |
| 2026-06-02 | Foran Joseph Wm | Chairman and CEO | Buy | 482 | $25,401 |
| 2026-06-02 | Calvert Christopher P | EVP and CFO | Buy | 1,500 | $79,860 |
| 2026-06-02 | Colodney Benjamin T | SVP & Chief Accounting Officer | Buy | 250 | $13,352 |
| 2026-06-02 | Colodney Benjamin T | SVP & Chief Accounting Officer | Sell | 447 | $28,983 |
| 2026-06-01 | Stetson Glenn W | EVP and COO | Buy | 500 | $26,970 |
| 2026-03-10 | Ehrman Monika U | Director | Buy | 267 | $15,029 |
| 2026-03-03 | Foran Joseph Wm | Chairman and CEO | Buy | 468 | $23,297 |
| 2026-02-18 | Macalik Robert T | EVP, Chief Financial Officer | Sell | 1,312 | $62,714 |
| 2026-02-18 | Macalik Robert T | EVP, Chief Financial Officer | Sell | 1,050 | $50,190 |
| 2026-02-18 | Calvert Christopher P | EVP and COO | Sell | 1,312 | $62,714 |
| 2026-02-18 | Stetson Glenn W | EVP-Production | Sell | 1,312 | $62,714 |
| 2026-02-18 | Stetson Glenn W | EVP-Production | Sell | 1,050 | $50,190 |
| 2026-02-18 | Elsener William Thomas | EVP, Reservoir Engineering | Sell | 1,050 | $50,190 |
| 2026-02-18 | Erman Bryan A | Co-President,CLO & Head of M&A | Sell | 1,050 | $50,190 |
| 2026-02-18 | Calvert Christopher P | EVP and COO | Sell | 1,050 | $50,190 |
| 2026-01-08 | Elsener William Thomas | EVP, Reservoir Engineering | Sell | 1,554 | $64,351 |
| 2026-01-08 | Singleton Van H II | CoPresident-Land, A&D,Planning | Buy | 5,800 | $0 |
| 2026-01-08 | Singleton Van H II | CoPresident-Land, A&D,Planning | Sell | 2,516 | $104,188 |
| 2026-01-08 | Krug George G | EVP - Mktg and Midstream | Buy | 5,800 | $0 |
| 2026-01-08 | Krug George G | EVP - Mktg and Midstream | Sell | 2,516 | $104,188 |
| 2026-01-08 | Foran Joseph Wm | Chairman and CEO | Buy | 11,600 | $0 |
| 2026-01-08 | Foran Joseph Wm | Chairman and CEO | Sell | 4,798 | $198,685 |
| 2026-01-08 | Elsener William Thomas | EVP, Reservoir Engineering | Buy | 3,480 | $0 |
Source: SEC Form 4 filings · as of 2026-06-10
