MAMMOTH ENERGY SERVICES, INC. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Oklahoma City, OK
SEC filing record 1 source field available
Fiscal year end
31 December
MAMMOTH ENERGY SERVICES, INC. has filed 363 SEC EDGAR filings since 18 Jul 2016

SEC filing history

Showing 1-25 of 363 matching filings.

Per page
25
Current page
1
4

FORM 4

Filing date
01 Jul 2026
Reporting date
26 Jun 2026
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SCHEDULE 13G File 005-89809

SCHEDULE 13G filing

Filing date
22 Jun 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-89809

SCHEDULE 13G/A filing

Filing date
22 Jun 2026
Reporting date
Not listed
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4

4 filing

Filing date
22 Jun 2026
Reporting date
17 Jun 2026
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4

4 filing

Filing date
22 Jun 2026
Reporting date
17 Jun 2026
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4

4 filing

Filing date
22 Jun 2026
Reporting date
17 Jun 2026
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4

4 filing

Filing date
22 Jun 2026
Reporting date
17 Jun 2026
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4

FORM 4

Filing date
15 Jun 2026
Reporting date
11 Jun 2026
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4

FORM 4

Filing date
28 May 2026
Reporting date
26 May 2026
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ARS File 001-37917

ARS

Filing date
15 May 2026
Reporting date
15 May 2026
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DEFA14A File 001-37917

DEFA14A

Filing date
15 May 2026
Reporting date
Not listed
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DEF 14A File 001-37917

DEF 14A

Filing date
15 May 2026
Reporting date
31 Dec 2025
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4

FORM 4

Filing date
15 Dec 2025
Reporting date
11 Dec 2025
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SCHEDULE 13G/A File 005-89809

SCHEDULE 13G/A filing

Filing date
14 Aug 2025
Reporting date
Not listed
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144 File 001-37917

144 filing

Filing date
12 Aug 2025
Reporting date
Not listed
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