Company · MTDR
Matador Resources Company
Name as listed on its exchange; filed with the SEC as Matador Resources Co.
Nasdaq's symbol directory lists MTDR on the New York Stock Exchange as “Matador Resources Company Common Stock”.
In the 12 months to Nov 8, 2026: insiders bought on 13 occasions ($1.5M); 1 congressional trade disclosure; 4 company reports (Form 8-K, since May 26, 2026).
Insider trades · SEC Form 4
Those inside the hall
Open-market purchases and sales only. Legs one person filed for one day are combined.
Who traded
- Joseph Wm Foran, Chairman and CEO bought $1.0M
- Christopher P. Calvert, EVP and CFO bought $247K
- William Thomas Elsener, EVP, Reservoir Engineering bought $90K
- Bryan A. Erman, President bought $46K
- Benjamin T. Colodney, SVP & Chief Accounting Officer bought $26K
- Robert Gaines Baty bought $26K
Every trade (13)
- BUYChristopher P. Calvert, EVP and CFO bought $105K
- BUYBryan A. Erman, President bought $46K
- BUYWilliam Thomas Elsener, EVP, Reservoir Engineering bought $46K
- BUYBenjamin T. Colodney, SVP & Chief Accounting Officer bought $26K
- BUYChristopher P. Calvert, EVP and CFO bought $142K
- BUYJoseph Wm Foran, Chairman and CEO bought $30K
- BUYJoseph Wm Foran, Chairman and CEO bought $21K
- BUYJoseph Wm Foran, Chairman and CEO bought $257K
- BUYJoseph Wm Foran, Chairman and CEO bought $522K
- BUYJoseph Wm Foran, Chairman and CEO bought $37K
- BUYJoseph Wm Foran, Chairman and CEO bought $160K
- BUYWilliam Thomas Elsener, EVP, Reservoir Engineering bought $43K
- BUYRobert Gaines Baty bought $26K
Congress · STOCK Act
The Althing
Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.
- Gilbert Cisneros (D-CA31): Sale $15,001 - $50,000
Company reports · SEC Form 8-K
In its own words
Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.
- Results of operations and financial condition; Regulation FD disclosure Nov 3, 2026
- Regulation FD disclosure Oct 21, 2026
- Completion of acquisition or disposition of assets; Regulation FD disclosure Oct 5, 2026
- Departure or appointment of directors or officers Sep 10, 2026
Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.