TUSK insider trading
Mammoth Energy Services, Inc.
In the past 36 days, 1 insider bought $15K of Mammoth Energy Services, Inc. stock in 1 open-market purchase. The largest purchase was $15K by Mark Lawrence Plaumann (Director) on Sep 16, 2026.
Insider purchases
| Insider | Value | Holdings | Signal | Traded / filed |
|---|---|---|---|---|
Mark Lawrence Plaumann Director |
$15K 5,000 sh @ $3.00 |
New position | Low
|
Sep 16, 2026 Filed Sep 17, 2026 |
Insider sales
No open-market sales by insiders in this period.