Byerley William M
SEC CIK 1678424 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MTDR | Matador Resources Co | Dir | 59.5K | $16.9K | — | 7 | 2022-06-10 | 2026-06-11 |
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 | — |
| 17 | Byerley William M | Dir | — | — |
Transactions 7
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-15 18:40 | 2026-06-11 | MTDR | Matador Resources Co | Byerley William M | Dir | A - Grant | $0.00 | +3,642 | 59.5K | +7% | $0 | |
| 2025-06-16 | 2025-06-12 | MTDR | Matador Resources Co | Byerley William M | Dir | A - Grant | $0.00 | +4,079 | 55.8K | +8% | $0 | |
| 2024-06-17 | 2024-06-13 | MTDR | Matador Resources Co | Byerley William M | Dir | A - Grant | $0.00 | +2,533 | 51.7K | +5% | $0 | |
| 2023-09-13 | 2023-09-12 | MTDR | Matador Resources Co | Byerley William M | Dir | P - Purchase | $63.21 | +158 | 49.2K | +0.3% | +$9,987 | |
| 2023-06-13 | 2023-06-09 | MTDR | Matador Resources Co | Byerley William M | Dir | A - Grant | $0.00 | +2,621 | 49.0K | +6% | $0 | |
| 2023-03-09 | 2023-03-08 | MTDR | Matador Resources Co | Byerley William M | Dir | P - Purchase | $55.30 | +125 | 46.4K | +0.3% | +$6,912 | |
| 2022-06-13 | 2022-06-10 | MTDR | Matador Resources Co | Byerley William M | Dir | A - Grant | $0.00 | +2,040 | 46.3K | +5% | $0 |
Purchase Sale Sale after option exercise All abbreviations