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
- 4 Open-market buy Chief Executive Officer bought 460 shares at $21.76 ($10,008)
- 10-K Report Annual Report
- 4 Grant or award CFO and Secretary acquired 40,000 shares (grant or award)
- 8-K Event Results of operations · Regulation FD disclosure
- SC 13G Stake Amended Statement of Ownership
- SC 13G Stake Amended Statement of Ownership
- SC 13G Stake Amended Statement of Ownership
- 4 Grant or award Director acquired 4,444 shares (grant or award)
- 3 Insider Initial Statement of Ownership
- 8-K Event Executive or director change · Regulation FD disclosure
- 8-K Event Other events
- 10-Q Report Quarterly Report
- 4 Grant or award Director acquired 6,667 shares (grant or award)
- 3 Insider Initial Statement of Ownership
- 8-K Event Results of operations · Regulation FD disclosure
- 4 Grant or award Director acquired 6,667 shares (grant or award)
- 4 Open-market sale Director sold 76,250 shares at $14.06 ($1,072,266)
- 4 Open-market buy CFO and Secretary bought 3,000 shares at $15.00 ($45,000)
- 4 Grant or award Director acquired 6,667 shares (grant or award)
- 4 Open-market buy Chief Executive Officer bought 1,332 shares at $15.00 ($19,980)
Page 17 of 19 · 369 filings