NATURAL GAS SERVICES GROUP INC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Midland, TX
SEC filing record 1 source field available
Fiscal year end
31 December
NATURAL GAS SERVICES GROUP INC has filed 1,268 SEC EDGAR filings since 15 May 2002

SEC filing history

Showing 801-825 of 873 matching filings.

Per page
25
Current page
33
8-K File 001-31398

NGS FORM 8-K

Filing date
01 Aug 2011
Reporting date
29 Jul 2011
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4

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Filing date
01 Aug 2011
Reporting date
29 Jul 2011
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3

MAIN DOCUMENT DESCRIPTION

Filing date
20 Jun 2011
Reporting date
14 Jun 2011
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8-K File 001-31398

NGS FORM 8-K

Filing date
20 Jun 2011
Reporting date
14 Jun 2011
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4

MAIN DOCUMENT DESCRIPTION

Filing date
17 Jun 2011
Reporting date
15 Jun 2011
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4

MAIN DOCUMENT DESCRIPTION

Filing date
17 Jun 2011
Reporting date
15 Jun 2011
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SC 13G/A File 005-78868

DOC ONE

Filing date
10 Jun 2011
Reporting date
Not listed
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8-K File 001-31398

NGS FORM 8-K

Filing date
10 May 2011
Reporting date
31 Mar 2011
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10-Q File 001-31398

NGS FORM 10-Q

Filing date
10 May 2011
Reporting date
31 Mar 2011
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DEFA14A File 001-31398

DEFA14A

Filing date
02 May 2011
Reporting date
Not listed
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DEF 14A File 001-31398

2011 PROXY STATEMENT

Filing date
29 Apr 2011
Reporting date
29 Apr 2011
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4

MAIN DOCUMENT DESCRIPTION

Filing date
13 Apr 2011
Reporting date
11 Apr 2011
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4

MAIN DOCUMENT DESCRIPTION

Filing date
13 Apr 2011
Reporting date
11 Apr 2011
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4

MAIN DOCUMENT DESCRIPTION

Filing date
13 Apr 2011
Reporting date
11 Apr 2011
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4

MAIN DOCUMENT DESCRIPTION

Filing date
13 Apr 2011
Reporting date
11 Apr 2011
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4

4 filing

Filing date
13 Apr 2011
Reporting date
11 Apr 2011
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10-K File 001-31398

FORM 10-K EOY 12/31/2010

Filing date
10 Mar 2011
Reporting date
31 Dec 2010
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8-K File 001-31398

NGS FORM 8-K

Filing date
02 Mar 2011
Reporting date
31 Dec 2010
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SC 13G/A File 005-78868

DOC ONE

Filing date
14 Feb 2011
Reporting date
Not listed
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SC 13G File 005-78868

SCHEDULE 13G

Filing date
11 Feb 2011
Reporting date
Not listed
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SC 13G/A File 005-78868

SC 13G/A filing

Filing date
10 Feb 2011
Reporting date
Not listed
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SC 13G/A File 005-78868

SC 13G/A filing

Filing date
10 Feb 2011
Reporting date
Not listed
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SC 13G/A File 005-78868

SC 13G/A filing

Filing date
07 Feb 2011
Reporting date
Not listed
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SC 13G/A File 005-78868

SC 13G/A filing

Filing date
07 Feb 2011
Reporting date
Not listed
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4

MAIN DOCUMENT DESCRIPTION

Filing date
31 Jan 2011
Reporting date
27 Jan 2011
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