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 201-225 of 363 matching filings.

Per page
25
Current page
9
3

FORM 3

Filing date
20 Nov 2019
Reporting date
18 Nov 2019
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8-K File 001-37917

8-K

Filing date
20 Nov 2019
Reporting date
18 Nov 2019
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4

4 filing

Filing date
15 Nov 2019
Reporting date
13 Nov 2019
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8-K File 001-37917

8-K

Filing date
07 Nov 2019
Reporting date
07 Nov 2019
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8-K File 001-37917

8-K

Filing date
01 Aug 2019
Reporting date
01 Aug 2019
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4

4 filing

Filing date
07 Jun 2019
Reporting date
05 Jun 2019
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4

4 filing

Filing date
07 Jun 2019
Reporting date
05 Jun 2019
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4

FORM 4

Filing date
07 Jun 2019
Reporting date
05 Jun 2019
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4

FORM 4

Filing date
07 Jun 2019
Reporting date
05 Jun 2019
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4

FORM 4

Filing date
07 Jun 2019
Reporting date
05 Jun 2019
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4

FORM 4

Filing date
07 Jun 2019
Reporting date
05 Jun 2019
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8-K File 001-37917

8-K

Filing date
07 Jun 2019
Reporting date
05 Jun 2019
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8-K File 001-37917

8-K

Filing date
01 May 2019
Reporting date
01 May 2019
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DEFA14A File 001-37917

DEFA14A

Filing date
26 Apr 2019
Reporting date
Not listed
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DEF 14A File 001-37917

DEF 14A

Filing date
26 Apr 2019
Reporting date
26 Apr 2019
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8-K File 001-37917

8-K

Filing date
14 Mar 2019
Reporting date
14 Mar 2019
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SC 13G/A File 005-89809

JANUS HENDERSON GROUP PLC OWNS <5% NOW

Filing date
11 Feb 2019
Reporting date
Not listed
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SC 13G/A File 005-89809

WEXFORD CAPITAL 13GA2 02-08-2018

Filing date
11 Feb 2019
Reporting date
Not listed
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4

4 filing

Filing date
29 Jan 2019
Reporting date
25 Jan 2019
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3

3 filing

Filing date
29 Jan 2019
Reporting date
25 Jan 2019
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8-K File 001-37917

8-K

Filing date
29 Jan 2019
Reporting date
25 Jan 2019
SEC evidence
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Next action
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