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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001679268-18-000018
Filing Date
2018-04-25
Accepted
2018-04-25 16:37:37
Documents
3
Effectiveness Date
2018-04-25

Document Format Files

Seq Description Document Type Size
1 DEFA14A a2018-04x25defa14a.htm DEFA14A 12008
2 noticeofinternetavail01.jpg GRAPHIC 126213
3 noticeofinternetavail02.jpg GRAPHIC 130478
  Complete submission text file 0001679268-18-000018.txt   356131
Mailing Address 14201 CALIBER DRIVE SUITE 300 OKLAHOMA CITY OK 73134
Business Address 14201 CALIBER DRIVE SUITE 300 OKLAHOMA CITY OK 73134 405-608-6007
MAMMOTH ENERGY SERVICES, INC. (Filer) CIK: 0001679268 (see all company filings)

IRS No.: 320498321 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-37917 | Film No.: 18774803
SIC: 1389 Oil & Gas Field Services, NEC