MAMMOTH ENERGY SERVICES, INC. — All Filings
347 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-Q
144
3
4
424B4
424B5
5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14C
DRS
EFFECT
PREM14C
S-1
S-1/A
S-3
S-3/A
S-8
SC 13D
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001628280-26-015465 | Mar 6, 2026 | — |
| 10-K | 10-K | 0001628280-26-015693 | Mar 6, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001628280-25-057101 | Dec 15, 2025 | Dec 11, 2025 |
| 8-K | 8-K | 0001679268-25-000046 | Dec 4, 2025 | Dec 2, 2025 |
| 10-Q | 10-Q | 0001679268-25-000039 | Nov 3, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001679268-25-000036 | Oct 31, 2025 | — |
| SCHEDULE 13G/A | — | 0000919574-25-004938 | Aug 14, 2025 | — |
| 144 | — | 0001972359-25-000004 | Aug 12, 2025 | — |
| 8-K | 8-K | 0001628280-25-039122 | Aug 8, 2025 | — |
| 10-Q | 10-Q | 0001628280-25-039262 | Aug 8, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001628280-25-034133 | Jul 3, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001628280-25-033509 | Jun 30, 2025 | Jun 24, 2025 |
| 8-K | 8-K | 0001628280-25-032406 | Jun 20, 2025 | Jun 16, 2025 |
| 8-K | 8-K | 0001628280-25-031000 | Jun 12, 2025 | Jun 11, 2025 |
| 8-K | 8-K | 0001628280-25-029661 | Jun 5, 2025 | May 30, 2025 |
| 4 | FORM 4 | 0001628280-25-027998 | May 27, 2025 | May 22, 2025 |
| 4 | FORM 4 | 0001628280-25-027125 | May 21, 2025 | May 19, 2025 |
| 144 | — | 0001949846-25-000198 | May 12, 2025 | — |
| 10-Q | 10-Q | 0001628280-25-023134 | May 7, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001628280-25-022883 | May 7, 2025 | — |
| ARS | ARS | 0001679268-25-000025 | Apr 28, 2025 | — |
| DEF 14A | DEF 14A | 0001679268-25-000021 | Apr 28, 2025 | Dec 31, 2024 |
| DEFA14A | DEFA14A | 0001679268-25-000023 | Apr 28, 2025 | — |
| 8-K | 8-K | 0001679268-25-000015 | Apr 17, 2025 | Apr 11, 2025 |
| 8-K | 8-K | 0001679268-25-000012 | Mar 12, 2025 | Mar 7, 2025 |
| 10-K | 10-K | 0001679268-25-000009 | Mar 7, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0001679268-25-000005 | Mar 7, 2025 | — |
| 8-K | 8-K | 0001679268-25-000003 | Feb 13, 2025 | Feb 10, 2025 |
| 4 | FORM 4 | 0001679268-24-000092 | Dec 16, 2024 | Dec 12, 2024 |
| 4 | FORM 4 | 0001679268-24-000090 | Nov 26, 2024 | Nov 22, 2024 |
| 4 | FORM 4 | 0001679268-24-000088 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | FORM 4 | 0001679268-24-000086 | Nov 15, 2024 | Nov 13, 2024 |
| SC 13G/A | — | 0000919574-24-006527 | Nov 13, 2024 | — |
| 4 | FORM 4 | 0001679268-24-000084 | Nov 12, 2024 | Nov 7, 2024 |
| 8-K | 8-K | 0001679268-24-000080 | Nov 7, 2024 | Nov 6, 2024 |
| 144 | — | 0001679268-24-000081 | Nov 7, 2024 | — |
| 10-Q | 10-Q | 0001679268-24-000077 | Nov 1, 2024 | Sep 30, 2024 |
| 8-K | 8-K | 0001679268-24-000074 | Nov 1, 2024 | — |
| 8-K | 8-K | 0001679268-24-000071 | Oct 21, 2024 | Oct 16, 2024 |
| 8-K | 8-K | 0001679268-24-000069 | Oct 3, 2024 | Oct 1, 2024 |
| 10-Q | 10-Q | 0001679268-24-000066 | Aug 9, 2024 | Jun 30, 2024 |
| 8-K | 8-K | 0001679268-24-000061 | Aug 9, 2024 | — |
| 8-K | 8-K | 0001679268-24-000057 | Jul 23, 2024 | Jul 22, 2024 |
| EFFECT | — | 9999999995-24-001973 | Jun 26, 2024 | — |
| CORRESP | — | 0001679268-24-000052 | Jun 24, 2024 | — |
| UPLOAD | — | 0000000000-24-007082 | Jun 21, 2024 | — |
| 4 | FORM 4 | 0001679268-24-000044 | Jun 14, 2024 | Jun 12, 2024 |
| 4 | FORM 4 | 0001679268-24-000046 | Jun 14, 2024 | Jun 12, 2024 |
| 4 | FORM 4 | 0001679268-24-000048 | Jun 14, 2024 | Jun 12, 2024 |
| 4 | FORM 4 | 0001679268-24-000050 | Jun 14, 2024 | Jun 12, 2024 |