David E Lancaster $MTDR SEC Form 4 Insider Trading

David E Lancaster has filed a total of 0 insider trades in $MTDR since 2021. We estimate that they now own 479,837 shares of $MTDR, worth an estimated $19.0 million.

Insider Trading at $MTDR

There have been a total of 120 insider trades reported at $MTDR since 2021, with 162,353 shares purchased and 0 shares sold. The most active insider traders in $MTDR stock have been Joseph Wm Foran, William Thomas Elsener, and Christopher P Calvert. The most recent trade was a purchase of 1,500 shares reported by Robert T Macalik (EVP, Chief Financial Officer), made on Nov 06, 2025.

$MTDR Executives and Stock Owners with Insider Trades

• Joseph Wm Foran, Chairman and CEO

• William Thomas Elsener, EVP, Reservoir Engineering

• Christopher P Calvert, EVP and COO

• Glenn W Stetson, EVP-Production

• Robert T Macalik, EVP, Chief Accounting Officer

• Van H Ii Singleton, President-Land, A&D, Planning

• Bryan A Erman, EVP, GC and Head of M&A

• Brian J Willey, EVP and CFO

• Craig N Adams, EVP, COO - Land, Legal & Admin

• Bryan A Erman, Co-President,CLO & Head of M&A

• Robert T Macalik, EVP, Chief Financial Officer

• Van H Ii Singleton, CoPresident-Land, A&D,Planning

• Benjamin T Colodney, VP & Chief Accounting Officer

• Billy E Goodwin, EVP, COO - Operations

• Billy E Goodwin, President-Operations

• Robert T Macalik, SVP, Chief Accounting Officer

• William D Lambert, EVP and CFO

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.