Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000919574-25-004938
Filing Date
2025-08-14
Accepted
2025-08-14 19:02:01
Documents
3

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13G/A  
1 primary_doc.xml SCHEDULE 13G/A 11144
2 d11962801_ex99-a.htm EX-99 6179
3 d11962801_ex99-b.htm EX-99 728
  Complete submission text file 0000919574-25-004938.txt   19898
Mailing Address ONE WORLD TRADE CENTER SUITE 84-G NEW YORK NY 10007
Business Address ONE WORLD TRADE CENTER SUITE 84-G NEW YORK NY 10007 212 819 1818
VALUEWORKS LLC (Filed by) CIK: 0001282189 (see all company filings)

EIN.: 134193343 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13G/A

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. (Subject) CIK: 0001679268 (see all company filings)

EIN.: 320498321 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13G/A | Act: 34 | File No.: 005-89809 | Film No.: 251221777
SIC: 1389 Oil & Gas Field Services, NEC
(CF Office: 01 Energy & Transportation)