TUSKNasdaq

MAMMOTH ENERGY SERVICES, INC.

Alert me on TUSK

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Sep 18 Buy Plaumann Mark Lawrence Insider

1 week

−6.3%S&P +1.3%

1 month

−15.1%S&P +0.6%

3 months

Result in32 trading days

6 months

Result in95 trading days

Jun 23 Buy WEXFORD CAPITAL LP Insider

1 week

+6.2%S&P +1.8%

1 month

−8.2%S&P +0.6%

3 months

−1.6%S&P +5.7%

6 months

Result in34 trading days

Jun 23 Buy Wexford GP LLC Insider

1 week

+6.2%S&P +1.8%

1 month

−8.2%S&P +0.6%

3 months

−1.6%S&P +5.7%

6 months

Result in34 trading days

Jun 23 Buy DAVIDSON CHARLES E Insider

1 week

+6.2%S&P +1.8%

1 month

−8.2%S&P +0.6%

3 months

−1.6%S&P +5.7%

6 months

Result in34 trading days

Jun 23 Buy JACOBS JOSEPH Insider

1 week

+6.2%S&P +1.8%

1 month

−8.2%S&P +0.6%

3 months

−1.6%S&P +5.7%

6 months

Result in34 trading days

Show all 8

Jun 16 Buy Amron Arthur H Insider

1 week

−1.6%S&P −2.0%

1 month

−9.7%S&P −0.7%

3 months

−2.6%S&P +0.8%

6 months

Result in30 trading days

May 29 Buy Amron Arthur H Insider

1 week

−0.9%S&P −2.5%

1 month

−3.0%S&P −1.0%

3 months

−7.8%S&P +2.0%

6 months

Result in18 trading days

Dec 16, 2025 Buy Amron Arthur H Insider

1 week

−2.1%S&P +1.6%

1 month

+21.8%S&P +2.2%

3 months

+13.8%S&P −2.5%

6 months

+61.2%S&P +10.9%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for TUSK

11 held · newest 511 held · newest 2

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See all 11 filings for TUSK

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$120KQ4 2025

$120KQ1 2026

$120KQ2 2026

$120KQ3 2026

Unchanged from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 20, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.