Mammoth Energy Services Inc

-

Assets, Funds, Holdings

Home | Sign Up | Log In
New Features
Latest Fund Raises
Related People
Fund Service Providers
Startup & Company Raises
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
Keyboard
Mammoth Energy Services Inc
CIK #0001679268
EDGAR Form CIK 2011 - 2026
10-K [0001679268]
10-Q [0001679268]
3 [0001679268]
4 [0001679268]
5 [0001679268]
8-K [0001679268]
SC 13D [0001679268]
SC 13G [0001679268]
Form 13D/13G Filer Form 13D/13G Subject Filed
Davidson Charles E Mammoth Energy Services Inc [2026-06-22]
Valueworks LLC Mammoth Energy Services Inc [2023-02-10]
Adage Capital Partners GP LLC Mammoth Energy Services Inc [2022-04-21]
GPOR Distribution Trust Mammoth Energy Services Inc [2021-07-12]
Gulfport Energy Corp Mammoth Energy Services Inc [2018-02-14]
Janus Henderson Group PLC Mammoth Energy Services Inc [2018-02-13]
Gulfport Energy Corp Mammoth Energy Services Inc [2017-02-14]
Janus Capital Management LLC Mammoth Energy Services Inc [2017-02-13]
Wexford Capital LP Mammoth Energy Services Inc [2017-02-08]
Form 3/4/5 Subject 2011 - 2026
Lancaster Phillip
Mammoth Energy Services Inc
Davidson Charles E
CD Holding Company LLC
Jacobs Joseph
Wexford GP LLC
Wexford Capital LP
Amron Arthur H
Amron Holdings LLC
Jacobi Paul M
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Mammoth Energy Services Inc TUSK
Common Stock
2025-12-11 Buy 10,000 $1.89 18,900
Mammoth Energy Services Inc TUSK
Common Stock
2025-05-22 Sell 20,000 $2.51 50,200
Mammoth Energy Services Inc TUSK
Common Stock
2025-05-20 Sell 50,000 $2.51 125,500
Mammoth Energy Services Inc TUSK
Common Stock
2025-05-19 Sell 15,000 $2.49 37,350
Mammoth Energy Services Inc TUSK
Common Stock
2024-12-12 Buy 1,000 $2.97 2,970
Mammoth Energy Services Inc TUSK
Common Stock
2024-11-25 Sell 15,000 $3.47 52,050
Mammoth Energy Services Inc TUSK
Common Stock
2024-11-22 Sell 10,000 $3.43 34,300
Mammoth Energy Services Inc TUSK
Common Stock
2024-11-21 Sell 6,709 $3.25 21,804
Mammoth Energy Services Inc TUSK
Common Stock
2024-11-20 Sell 5,000 $3.21 16,050
Mammoth Energy Services Inc TUSK
Common Stock
2024-11-14 Sell 3,607 $3.50 12,624
Mammoth Energy Services Inc TUSK
Common Stock
2024-11-13 Sell 7,100 $3.68 26,128
Mammoth Energy Services Inc TUSK
Common Stock
2024-11-11 Sell 3,494 $3.61 12,613
Mammoth Energy Services Inc TUSK
Common Stock
2024-11-08 Sell 24 $3.76 90
Mammoth Energy Services Inc TUSK
Common Stock
2024-11-07 Sell 165 $3.90 644
Mammoth Energy Services Inc TUSK
Common Stock
2024-06-12 Grant 27,856 $0.00
Mammoth Energy Services Inc TUSK
Common Stock
2024-06-12 Grant 27,856 $0.00
Mammoth Energy Services Inc TUSK
Common Stock
2024-06-12 Grant 27,856 $0.00
Mammoth Energy Services Inc TUSK
Common Stock
2024-06-12 Grant 27,856 $0.00
Mammoth Energy Services Inc TUSK
Common Stock
2024-06-12 Grant 27,856 $0.00
Mammoth Energy Services Inc TUSK
Common Stock
2024-05-30 Buy 3,000 $3.65 10,950
showing 20 of 125 most recent transactions
Terms | Privacy | Providers | Companies | Guide
tony@aum13f.com