Insider · CIK 0001001391
Charles E Davidson
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 |
|---|---|---|---|---|---|---|---|---|
| Jun 17, 2026 JForm 4 → | Jun 22, 4:18 pm EDT | MAMMOTH ENERGY SERVICES, INC.TUSK | 6,470,441 | — | — | 4,066,610 | — |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.