CIK 0001679268 · Accelerated filer<br>Smaller reporting company
MAMMOTH ENERGY SERVICES, INC.
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- TUSK
- Exchange
- Nasdaq
- Industry
- Oil & Gas Field Services, NEC
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 320498321
- Phone
- 405-608-6007
- Business address
- 14201 CALIBER DRIVE, SUITE 300, OKLAHOMA CITY, OK, 73134
- Open-market buys, last 90 days
- $15,000
- in 1 filing
- Open-market sales, last 90 days
- $0
- in 0 filings
Net +$15,000. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2022-06-10 | WEXFORD CAPITAL LP Director | Purchase | +54,779 | $2.46 | $135K | 22,337,941 |
| 2022-06-09 | WEXFORD CAPITAL LP Director | Purchase | +27,489 | $2.48 | $68K | 22,283,162 |
| 2022-06-08 | WEXFORD CAPITAL LP Director | Purchase | +15,500 | $2.50 | $39K | 22,255,673 |
| 2022-03-10 | Layton Mark E. CFO and Secretary | Sale | −40,417 | $2.04 | $82K | 455,360 |
| 2021-12-13 | SMITH ARTHUR L Director | Purchase | +25,000 | $2.00 | $50K | 180,326 |
| 2021-06-02 | SMITH ARTHUR L Director | Grant or award | +25,641 | 155,326 | ||
| 2021-06-02 | Booker Corey J. Director | Grant or award | +25,641 | 79,259 | ||
| 2021-06-02 | Jacobi Paul M. Director | Grant or award | +25,641 | 25,641 | ||
| 2021-06-02 | Palm James D Director | Grant or award | +25,641 | 142,816 | ||
| 2021-06-02 | AMRON ARTHUR H Director | Grant or award | +25,641 | 25,641 | ||
| 2021-03-11 | Layton Mark E. CFO and Secretary | Sale | −55,789 | $5.22 | $291K | 495,777 |
| 2021-03-10 | Straehla Arty Chief Executive Officer | Sale | −102,435 | $5.29 | $542K | 1,331,327 |
| 2021-03-09 | Straehla Arty Chief Executive Officer | Sale | −46,555 | $5.47 | $254K | 1,433,762 |
| 2020-11-10 | Straehla Arty Chief Executive Officer | Sale | −5,000 | $1.78 | $9K | 1,480,317 |
| 2020-09-04 | SMITH ARTHUR L Director | Purchase | +20,000 | $1.29 | $26K | 129,685 |
| 2020-08-17 | Booker Corey J. Director | Grant or award | +53,618 | 53,618 | ||
| 2020-07-02 | SMITH ARTHUR L Director | Grant or award | +86,957 | 109,685 | ||
| 2020-07-02 | Palm James D Director | Grant or award | +86,957 | 117,175 | ||
| 2020-07-02 | Jacobi Paul M. Director | Grant or award | +86,957 | 86,957 | ||
| 2020-07-02 | AMRON ARTHUR H Director | Grant or award | +86,957 | 86,957 |
Page 4 of 7 · 136 trades