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CIK 0001679268 · Accelerated filer<br>Smaller reporting company

MAMMOTH ENERGY SERVICES, INC.

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Ticker
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
  1. 8-K Event Results of operations · Regulation FD disclosure
  2. SC 13G/A Stake Amended Statement of Ownership
  3. 8-K Event Agreement ended
  4. 4 Open-market buy Director bought 16,692 shares at $1.33 ($22,169)
  5. 4 Open-market sale Director sold 2,913 shares at $1.44 ($4,195)
  6. 4 Grant or award Director acquired 36,674 shares (grant or award)
  7. 3 Insider Initial Statement of Ownership
  8. 8-K Event Executive or director change
  9. 4 Open-market buy Director bought 35,904 shares at $1.36 ($48,890)
  10. 10-Q Report Quarterly Report
  11. 8-K Event Results of operations · Regulation FD disclosure
  12. 10-Q Report Quarterly Report
  13. 8-K Event Results of operations · Regulation FD disclosure
  14. 4 Grant or award Director acquired 10,493 shares (grant or award)
  15. 4 Grant or award Director acquired 10,493 shares (grant or award)
  16. 4 Grant or award Director acquired 10,493 shares (grant or award)
  17. 4 Grant or award Director acquired 10,493 shares (grant or award)
  18. 4 Grant or award Director acquired 10,493 shares (grant or award)
  19. 4 Grant or award Director acquired 10,493 shares (grant or award)
  20. 8-K Event Shareholder vote results

Page 11 of 19 · 369 filings