Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Charles E. Davidson files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- WEXFORD CAPITAL LP - $10.47M in TUSK purchases and sales in the last 12 months
- Arthur H. Amron - $32K in TUSK purchases and sales in the last 12 months
- Mark Lawrence Plaumann - $15K in TUSK purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Charles E. Davidson?
Charles E. Davidson is a corporate insider, tracked as 10% Owner of MAMMOTH ENERGY SERVICES, INC. (TUSK). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Charles E. Davidson last file a Form 4?
The only primary Form 4 on record is dated 22 June 2026.
