InsiderTrades

Lambert William D

SEC CIK 2074217 · EDGAR

Buying vs selling by month open-market trades, last 24 months, MTDR
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
MTDRMatador Resources CoEVP, CFO 650 $7,206 — 12025-09-122025-09-12

Most active insiders at MTDR, 12 months

#InsiderTitleBoughtSold
1 Foran Joseph WmCOB, CEO, Dir $2.16M—
2 Calvert Christopher PEVP, COO $320.1K—
3 Appel Shelley FDir $286.9K—
4 Ward Susan MDir $195.2K—
5 Macalik Robert TEVP, CFO $98.3K—
6 Stetson Glenn WEVP-Production $81.6K—
7 Elsener William ThomasEVP, Reservoir Engineering $67.0K—
8 Singleton Van H IICoPresident-Land, A, D, Planning $58.6K—
9 Baty Robert GainesDir $45.5K—
10 Erman Bryan ACLO, Co-Pres, Head of M, A $39.6K—

Lambert William D made no open-market trades at MTDR in the last 12 months.

Transactions 1

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
I 2025-09-15 2025-09-12 MTDR Matador Resources Co Lambert William D EVP, CFO P - Purchase $48.04 +150 650 +30% +$7,206

Purchase Sale Sale after option exercise All abbreviations