Mammoth Energy Services, Inc.
US ˙ NasdaqGS ˙ US56155L1089

SecurityTUSK / Mammoth Energy Services, Inc.
InsiderArthur L Smith
This page shows the track record and history of SMITH ARTHUR L insider trades in Mammoth Energy Services, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Arthur L Smith in TUSK / Mammoth Energy Services, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2021-12-13 25,000 2.0000 25,000 2.0000 50,000 336 7.9900 149,750 299.50
2020-09-04 20,000 1.2900 20,000 1.2900 25,800
2017-06-09 6,000 16.9095 6,000 16.9095 101,457

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TUSK / Mammoth Energy Services, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Arthur L Smith in TUSK / Mammoth Energy Services, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-05-22 20,000 2.5100 20,000 2.5100 50,200 81 2.2000 -6,200 -12.35
2025-05-20 50,000 2.5100 50,000 2.5100 125,500
2025-05-19 15,000 2.4900 15,000 2.4900 37,350
2022-11-11 20,000 7.0662 20,000 7.0662 141,324
2018-12-03 6,000 24.8498 6,000 24.8498 149,099

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TUSK / Mammoth Energy Services, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-05-27 2025-05-22 4 SMITH ARTHUR L TUSK Common Stock S - Sale D 2.5100 -20,000 -50 130,034
2025-05-21 2025-05-20 4 SMITH ARTHUR L TUSK Common Stock S - Sale D 2.5100 -50,000 -125 150,034
2025-05-21 2025-05-19 4 SMITH ARTHUR L TUSK Common Stock S - Sale D 2.4900 -15,000 -37 200,034
2024-06-14 2024-06-12 4 SMITH ARTHUR L TUSK Common Stock A - Award D 27,856 215,034
2023-06-08 2023-06-07 4 SMITH ARTHUR L TUSK Common Stock A - Award D 23,810 187,178
2022-11-14 2022-11-11 4 SMITH ARTHUR L TUSK Common Stock S - Sale D 7.0662 -20,000 -141 163,368
2022-06-30 2022-06-29 4 SMITH ARTHUR L TUSK Common Stock A - Award D 45,662 183,368
2022-02-14 2021-08-19 5 SMITH ARTHUR L TUSK Common Stock G - Gift D -29,834 137,706
2022-02-14 2021-08-12 5 SMITH ARTHUR L TUSK Common Stock G - Gift D -12,786 167,540
2021-12-14 2021-12-13 4 SMITH ARTHUR L TUSK Common Stock P - Purchase D 2.0000 25,000 50 180,326
2021-06-04 2021-06-02 4 SMITH ARTHUR L TUSK Common Stock A - Award D 25,641 155,326
2020-09-08 2020-09-04 4 SMITH ARTHUR L TUSK Common Stock P - Purchase D 1.2900 20,000 26 129,685
2020-07-07 2020-07-02 4 SMITH ARTHUR L TUSK Common Stock A - Award D 86,957 109,685
2019-06-07 2019-06-05 4 SMITH ARTHUR L TUSK Common Stock A - Award D 10,493 22,728
2018-12-06 2018-12-03 4 SMITH ARTHUR L By Arthur L. Smith Family LP TUSK Common Stock S - Sale I 24.8498 -6,000 -149 0
2018-06-11 2018-06-07 4 SMITH ARTHUR L TUSK Common Stock A - Award D 2,655 12,235
2018-02-06 2018-02-02 4 SMITH ARTHUR L TUSK Common Stock A - Award D 2,913 9,580
2017-06-13 2017-06-09 4 SMITH ARTHUR L By Arthur L. Smith Family LP TUSK Common Stock P - Purchase I 16.9095 6,000 101 6,000
2016-10-21 2016-10-19 4 SMITH ARTHUR L TUSK Common Stock A - Award D 6,667 6,667
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)