MAMMOTH ENERGY SERVICES INC (TUSK) Stock Ownership

NASDAQ:TUSK • US56155L1089

2.12 USD
-0.43 (-16.86%)
At close: Mar 6, 2026
2.05 USD
-0.07 (-3.3%)
After Hours: 3/6/2026, 8:00:02 PM
Overview Stock Chart Technical Analysis Fundamental Analysis Forecast Earnings Financials Ownership News
TUSK Ownership Chart.TUSK Ownership Chart: showing Insider, Institutional ownership and shares available to the public.TUSK Ownership.InsiderInstitutionalPublic



Shares Outstanding48.19M
Float47.09M
Float Short Interest Percentage1.44%
Owners (insider)2.01%
Owners (institutional)71.25%
Owners (insider) change0.02%
Owners (institutional) change-4.77%
TUSK Institutional Ownership HistoryTUSK Institutional Ownership HistoryTUSK Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M
TUSK Historical Insider Transactions ChartTUSK Historical Insider Buy and Sell Transactions ChartTUSK Historical Insider Transactions Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 0 -20K -40K -60K -80K
Date Name Type Shares Price Amount
Dec 11, 2025 AMRON ARTHUR H Open Market Purchase 10000 1.89 $ 18,900.00
May 22, 2025 SMITH ARTHUR L Open Market Sale 20000 2.51 $ 50,200.00
May 19, 2025 SMITH ARTHUR L Open Market Sale 65000 2.51 $ 162,850.00