NasdaqGS - Nasdaq Real Time Price
USD
Mammoth Energy Services, Inc. (TUSK)
3.1800
+0.2700
(+9.28%)
At close: October 30 at 4:00:00 PM EDT
3.0000
-0.1800
(-5.66%)
After hours: October 30 at 4:06:41 PM EDT
Insider Roster
Insider roster data is derived solely from the last 24 months of Form 3 & Form 4 SEC filings.
| Individual or Entity | Most Recent Transaction | Date | Shares Owned as of Transaction Date |
|---|---|---|---|
| AMRON ARTHUR H Director |
Purchase | Jun 12, 2026 | 67,135 |
| BOOKER COREY J. Director |
Sale | Nov 25, 2024 | 125,488 |
| PLAUMANN MARK LAWRENCE Director |
Purchase | Sep 16, 2026 | 5,000 |
| SMITH ARTHUR L Director |
Sale | May 22, 2025 | 130,034 |
| WEXFORD CAPITAL L P Beneficial Owner of more than 10% of a Class of Security |
Purchase | Jun 17, 2026 | -- |
