TUSK
Mammoth Energy Services, Inc.
1 disclosed insider filing · 1 distinct insider · latest Sep 17, 2026
Total filings
1
1 insiders
Insider buys
1
$15K
Insider sells
0
$0
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | Sep 16, 2026 | Mark Lawrence Plaumann DIRECTOR | BUY | 5,000 | $3 | $15K | — | EDGAR |