NATURAL GAS SERVICES GROUP INC reports

Company location: Midland, TX
Fiscal year end: 31 December

NATURAL GAS SERVICES GROUP INC has filed 1,268 SEC EDGAR filings since 15 May 2002

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SEC filing history

Showing 851-873 of 873 matching filings.

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8-K File 001-31398

NGS 8-K TO EARNINGS RELEASE Q-1 2010

Filing date: 10 May 2010
Reporting date: 31 Mar 2010
SEC evidence: Open document Open filing
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8-K File 001-31398

NGS-WNB EXTENTION OF LINE OF CREDIT

Filing date: 06 May 2010
Reporting date: 06 May 2010
SEC evidence: Open document Open filing
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DEFA14A File 001-31398

DEFA14A

Filing date: 30 Apr 2010
Reporting date: Not listed
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DEF 14A File 001-31398

NGS DEFINITIVE PROXY STATEMENT 4-29-2010

Filing date: 30 Apr 2010
Reporting date: 29 Apr 2010
SEC evidence: Open document Open filing
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8-K File 001-31398

NGS CHANGE OF CERTIFYING ACCOUNTANTS

Filing date: 19 Apr 2010
Reporting date: 19 Apr 2010
SEC evidence: Open document Open filing
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4 filing

Filing date: 25 Mar 2010
Reporting date: 23 Mar 2010
SEC evidence: Open document Open filing
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MAIN DOCUMENT DESCRIPTION

Filing date: 25 Mar 2010
Reporting date: 23 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

MAIN DOCUMENT DESCRIPTION

Filing date: 25 Mar 2010
Reporting date: 23 Mar 2010
SEC evidence: Open document Open filing
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MAIN DOCUMENT DESCRIPTION

Filing date: 25 Mar 2010
Reporting date: 23 Mar 2010
SEC evidence: Open document Open filing
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MAIN DOCUMENT DESCRIPTION

Filing date: 25 Mar 2010
Reporting date: 23 Mar 2010
SEC evidence: Open document Open filing
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MAIN DOCUMENT DESCRIPTION

Filing date: 25 Mar 2010
Reporting date: 23 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-31398

NGS Q4/EOY2009 FINANCIAL RESULTS

Filing date: 04 Mar 2010
Reporting date: 31 Dec 2009
SEC evidence: Open document Open filing
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8-K File 001-31398

NGS FORM 8-K FOR Q-4/EOY 2009

Filing date: 04 Mar 2010
Reporting date: 31 Dec 2009
SEC evidence: Open document Open filing
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SC 13G File 005-78868

SC 13G filing

Filing date: 17 Feb 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
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SC 13G/A File 005-78868

DOC ONE

Filing date: 16 Feb 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
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SC 13G/A File 005-78868

AMENDMENT NO. 4

Filing date: 12 Feb 2010
Reporting date: Not listed
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SC 13G File 005-78868

SC 13G filing

Filing date: 29 Jan 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
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8-K File 001-31398

ST STOCK AWARDS 1-18-2010

Filing date: 22 Jan 2010
Reporting date: 21 Jan 2010
SEC evidence: Open document Open filing
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MAIN DOCUMENT DESCRIPTION

Filing date: 20 Jan 2010
Reporting date: 18 Jan 2010
SEC evidence: Open document Open filing
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8-K File 001-31398

NGS RESTRICTED STOCK AWARDS 1-4-2010

Filing date: 08 Jan 2010
Reporting date: 08 Jan 2010
SEC evidence: Open document Open filing
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MAIN DOCUMENT DESCRIPTION

Filing date: 06 Jan 2010
Reporting date: 04 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

MAIN DOCUMENT DESCRIPTION

Filing date: 06 Jan 2010
Reporting date: 04 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

MAIN DOCUMENT DESCRIPTION

Filing date: 06 Jan 2010
Reporting date: 04 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing