Matador Resources Company (MTDR) Insider Trading
Over the last 3 months, MTDR insiders made 12 open-market buys and 0 sales, a net purchase of $1.4M (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 378 institutions increased and 300 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
12
Sells (3m)
0
Net (3m)
$1.4M
Insiders buyingCluster buying
Insider trades by month Buys Sells
Sep
Nov
Mar
May
Jun
Aug
Context3-month price +2.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 28, 2026 | Foran Joseph Wmdirector, officer: Chairman and CEO | Buy | 555 | $54.49 |
| Aug 19, 2026 | Foran Joseph Wmdirector, officer: Chairman and CEO | Buy | 400 | $53.64 |
| Aug 14, 2026 | Foran Joseph Wmdirector, officer: Chairman and CEO | Buy | 5,000 | $51.44 |
| Aug 14, 2026 | Foran Joseph Wmdirector, officer: Chairman and CEO | Buy | 10,000 | $52.16 |
| Aug 12, 2026 | Foran Joseph Wmdirector, officer: Chairman and CEO | Buy | 709 | $51.68 |
| Aug 12, 2026 | Elsener William Thomasofficer: EVP, Reservoir Engineering | Buy | 850 | $50.94 |
| Aug 12, 2026 | Foran Joseph Wmdirector, officer: Chairman and CEO | Buy | 3,130 | $51.04 |
| Jun 17, 2026 | Baty Robert Gainesdirector | Buy | 500 | $51.44 |
| Jun 15, 2026 | Appel Shelley Fdirector | Grant | 3,642 | — |
| Jun 15, 2026 | Harvey Paul Wdirector | Grant | 3,642 | — |
| Jun 15, 2026 | PARKER TIMOTHY E.director | Grant | 3,642 | — |
| Jun 15, 2026 | Ehrman Monika Udirector | Grant | 3,642 | — |
| Jun 15, 2026 | Byerley William Mdirector | Grant | 3,642 | — |
| Jun 15, 2026 | Baty Robert Gainesdirector | Grant | 3,642 | — |
| Jun 15, 2026 | Ward Susan Mdirector | Grant | 3,642 | — |
| Jun 15, 2026 | STEWART KENNETH L.director | Grant | 3,642 | — |
| Jun 15, 2026 | Baribault Reynalddirector | Grant | 3,642 | — |
| Jun 11, 2026 | Foran Joseph Wmdirector, officer: Chairman and CEO | Buy | 2,000 | $53.07 |
| Jun 11, 2026 | Stetson Glenn Wofficer: EVP and COO | Buy | 500 | $53.41 |
| Jun 10, 2026 | Ehrman Monika Udirector | Buy | 362 | $55.28 |
| Jun 8, 2026 | Foran Joseph Wmdirector, officer: Chairman and CEO | Buy | 2,000 | $56.25 |
| Jun 2, 2026 | Colodney Benjamin Tofficer: SVP & Chief Accounting Officer | Tax | 447 | $64.84 |
| Jun 2, 2026 | Colodney Benjamin Tofficer: SVP & Chief Accounting Officer | Buy | 250 | $53.41 |
| Jun 2, 2026 | Calvert Christopher Pofficer: EVP and CFO | Buy | 1,500 | $53.24 |
| Jun 2, 2026 | Colodney Benjamin Tofficer: SVP & Chief Accounting Officer | Option | 1,000 | — |
| Jun 2, 2026 | Foran Joseph Wmdirector, officer: Chairman and CEO | Buy | 482 | $52.70 |
| Jun 2, 2026 | Colodney Benjamin Tofficer: SVP & Chief Accounting Officer | Option | 1,072 | — |
| Jun 1, 2026 | Stetson Glenn Wofficer: EVP and COO | Buy | 500 | $53.94 |
| May 28, 2026 | Foran Joseph Wmdirector, officer: Chairman and CEO | Buy | 4,675 | $52.36 |
| Mar 10, 2026 | Ehrman Monika Udirector | Buy | 267 | $56.29 |
Source: MTDR SEC Form 4 filings, latest Aug 28, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MTDR positions over the last 6 months (SEC Form 13F).
Increased
378
New positions
205
Reduced
300
Sold out
78
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 11.5M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 11.1M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 8.5M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 8.1M | Aug 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 7.1M | Aug 11, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 6.9M | May 7, 2026 |
| STATE STREET CORP | Increased | 5.2M | Aug 7, 2026 |
| STATE STREET CORP | Increased | 5.1M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 5.1M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 5.1M | May 15, 2026 |
| LSV ASSET MANAGEMENT | Increased | 4.0M | Aug 6, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 4.0M | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 4.0M | Aug 14, 2026 |
| LSV ASSET MANAGEMENT | Increased | 3.8M | May 11, 2026 |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | Reduced | 3.7M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.