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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. 4 Grant or award Director acquired 6,667 shares (grant or award)
  2. 4 Grant or award Director acquired 6,667 shares (grant or award)
  3. 4 Open-market sale Director sold 171,797 shares at $14.06 ($2,415,895)
  4. 8-K Event Material agreement · Regulation FD disclosure
  5. 424B4 Offering Prospectus
  6. CT ORDER Other Confidential Order
  7. EFFECT Other Notice of Effectiveness
  8. 3 Insider Initial Statement of Ownership
  9. 3 Insider Initial Statement of Ownership
  10. 3 Insider Initial Statement of Ownership
  11. 3 Insider Initial Statement of Ownership
  12. 3 Insider Initial Statement of Ownership
  13. 3 Insider Initial Statement of Ownership
  14. 3 Insider Initial Statement of Ownership
  15. 3 Insider Initial Statement of Ownership
  16. CERTNAS Other Certification by the Nasdaq Stock Market
  17. 8-A12B Other Registration of Securities
  18. CORRESP Other Correspondence Between Filers and SEC Staff
  19. CORRESP Other Correspondence Between Filers and SEC Staff
  20. CORRESP Other Correspondence Between Filers and SEC Staff

Page 18 of 19 · 369 filings