4
MAIN DOCUMENT DESCRIPTION
- Filing date
- 30 Mar 2012
- Reporting date
- 28 Mar 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
NATURAL GAS SERVICES GROUP INC reports
- Company location
- Midland, TX
- Fiscal year end
- 31 December
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
NATURAL GAS SERVICES GROUP INC has filed 1,268 SEC EDGAR filings since 15 May 2002
SEC filing history
Showing 776-800 of 873 matching filings.
Per page
25
Current page
32
4
MAIN DOCUMENT DESCRIPTION
- Filing date
- 30 Mar 2012
- Reporting date
- 28 Mar 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 30 Mar 2012
- Reporting date
- 28 Mar 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 001-31398
NGSG 2011 FORM 10-K
- Filing date
- 14 Mar 2012
- Reporting date
- 31 Dec 2011
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-31398
NGSG 4TH QUARTER EARNINGS RELEASE 2011
- Filing date
- 08 Mar 2012
- Reporting date
- 08 Mar 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-78868
NONE
- Filing date
- 14 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-78868
SCHEDULE 13G/A
- Filing date
- 14 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-78868
SC 13G/A filing
- Filing date
- 13 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-78868
SC 13G/A filing
- Filing date
- 07 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4/A
MAIN DOCUMENT DESCRIPTION
- Filing date
- 02 Feb 2012
- Reporting date
- 25 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4/A
MAIN DOCUMENT DESCRIPTION
- Filing date
- 02 Feb 2012
- Reporting date
- 25 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-31398
8-K 2012 COMPENSATION
- Filing date
- 31 Jan 2012
- Reporting date
- 25 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
MAIN DOCUMENT DESCRIPTION
- Filing date
- 27 Jan 2012
- Reporting date
- 25 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
MAIN DOCUMENT DESCRIPTION
- Filing date
- 27 Jan 2012
- Reporting date
- 25 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
MAIN DOCUMENT DESCRIPTION
- Filing date
- 27 Jan 2012
- Reporting date
- 25 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-31398
NGS FORM 8-K
- Filing date
- 09 Jan 2012
- Reporting date
- 03 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
MAIN DOCUMENT DESCRIPTION
- Filing date
- 20 Dec 2011
- Reporting date
- 14 Dec 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-31398
NGS FORM 8K - DIRECTOR APPOINTMENT
- Filing date
- 20 Dec 2011
- Reporting date
- 19 Dec 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-31398
NGS FORM 8-K
- Filing date
- 14 Nov 2011
- Reporting date
- 08 Nov 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-31398
NGS FORM 10-Q 9.30.11
- Filing date
- 09 Nov 2011
- Reporting date
- 30 Sep 2011
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-31398
NGS FORM 8-K
- Filing date
- 06 Sep 2011
- Reporting date
- 02 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
MAIN DOCUMENT DESCRIPTION
- Filing date
- 25 Aug 2011
- Reporting date
- 23 Aug 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-31398
NGS FORM 10-Q 06.30.11
- Filing date
- 09 Aug 2011
- Reporting date
- 30 Jun 2011
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K/A
File 001-31398
NGS AMENDED FORM 8-K
- Filing date
- 08 Aug 2011
- Reporting date
- 08 Aug 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-31398
NGS FORM 8-K
- Filing date
- 05 Aug 2011
- Reporting date
- 04 Aug 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing