Lambert William D
SEC CIK 2074217 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MTDR | Matador Resources Co | EVP, CFO | 650 | $7,206 | — | 1 | 2025-09-12 | 2025-09-12 |
Most active insiders at MTDR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Foran Joseph Wm | COB, CEO, Dir | $2.16M | — |
| 2 | Calvert Christopher P | EVP, COO | $320.1K | — |
| 3 | Appel Shelley F | Dir | $286.9K | — |
| 4 | Ward Susan M | Dir | $195.2K | — |
| 5 | Macalik Robert T | EVP, CFO | $98.3K | — |
| 6 | Stetson Glenn W | EVP-Production | $81.6K | — |
| 7 | Elsener William Thomas | EVP, Reservoir Engineering | $67.0K | — |
| 8 | Singleton Van H II | CoPresident-Land, A, D, Planning | $58.6K | — |
| 9 | Baty Robert Gaines | Dir | $45.5K | — |
| 10 | Erman Bryan A | CLO, 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
| 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