Insider · CIK 0001048462
WEXFORD CAPITAL LP
Files at: NEPH, TUSK, DAVE, RHNO, FANG, RLJE. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 JForm 4 → | Sep 16, 5:05 pm EDT | NEPHROS INCNEPH | 3,377,821 | $3.95 | $89,705 | 166,667 | — | |
| Aug 18, 2026 MForm 4 → | Aug 20, 4:14 pm EDT | NEPHROS INCNEPH | 812 | $3.60 | $2,923 | 56,872 | — | |
| Jun 17, 2026 PForm 4 → | Jun 22, 4:26 pm EDT | MAMMOTH ENERGY SERVICES, INC.TUSK | 4,019,574 | $2.60 | $10,468,177 | 10,620,789 | +60.9% | |
| Jun 17, 2026 JForm 4 → | Jun 22, 4:26 pm EDT | MAMMOTH ENERGY SERVICES, INC.TUSK | 7,427,563 | — | — | 6,601,215 | — |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 MForm 4 → | Aug 20, 4:14 pm EDT | NEPHROS INCNEPH | 3,765 | — | — | 36,198 | — |