NATURAL GAS SERVICES GROUP INC — All Filings
1,002 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-Q
10-Q/A
10KSB
10KSB/A
10QSB
10QSB/A
144
25
3
3/A
4
4/A
424B1
424B3
424B5
5
8-A12B
8-K
8-K/A
ARS
CERTAMX
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
NT 10-K
NT 10-Q
POS AM
POS462B
PRE 14A
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-8
SB-2
SB-2/A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| UPLOAD | — | 0000000000-10-074756 | Dec 14, 2010 | — |
| 10-Q | NGS THIRD QUARTER 2010 FORM 10-Q | 0001084991-10-000033 | Nov 3, 2010 | Sep 30, 2010 |
| 8-K | NGS EARNINGS RELEASE FORM 8-K | 0001084991-10-000031 | Nov 3, 2010 | Sep 30, 2010 |
| 8-K | NGS FORM 8-K | 0001084991-10-000029 | Sep 28, 2010 | Sep 22, 2010 |
| 8-K | NGS Q-2 EARNINGS RELEASE 2010 | 0001084991-10-000025 | Aug 5, 2010 | Jun 30, 2010 |
| 10-Q | NGS FORM 10-Q/2ND QUARTER FINANCIALS ENDED 6-30-2010 | 0001084991-10-000026 | Aug 5, 2010 | Jun 30, 2010 |
| 8-K | NGS EXPIRATION OF LINE OF CREDIT | 0001084991-10-000022 | Jul 7, 2010 | — |
| 8-K | NGS ANNUAL VOTE RESULTS & AL BAKER RETIREMENT | 0001084991-10-000019 | Jun 18, 2010 | — |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-034613 | Jun 16, 2010 | Jun 15, 2010 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-034168 | Jun 15, 2010 | Jun 11, 2010 |
| 10-Q | NGS Q-1 ENDING 3-31-2010 | 0001084991-10-000017 | May 10, 2010 | Mar 31, 2010 |
| 8-K | NGS 8-K TO EARNINGS RELEASE Q-1 2010 | 0001084991-10-000016 | May 10, 2010 | Mar 31, 2010 |
| 8-K | NGS-WNB EXTENTION OF LINE OF CREDIT | 0001084991-10-000014 | May 6, 2010 | — |
| DEF 14A | NGS DEFINITIVE PROXY STATEMENT 4-29-2010 | 0001084991-10-000013 | Apr 30, 2010 | Apr 29, 2010 |
| DEFA14A | DEFA14A | 0000950123-10-041507 | Apr 30, 2010 | — |
| 8-K | NGS CHANGE OF CERTIFYING ACCOUNTANTS | 0001084991-10-000011 | Apr 19, 2010 | — |
| 4 | — | 0001144204-10-015662 | Mar 25, 2010 | Mar 23, 2010 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-018709 | Mar 25, 2010 | Mar 23, 2010 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-018708 | Mar 25, 2010 | Mar 23, 2010 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-018706 | Mar 25, 2010 | Mar 23, 2010 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-018704 | Mar 25, 2010 | Mar 23, 2010 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-018703 | Mar 25, 2010 | Mar 23, 2010 |
| 8-K | NGS FORM 8-K FOR Q-4/EOY 2009 | 0001084991-10-000006 | Mar 4, 2010 | Dec 31, 2009 |
| 10-K | NGS Q4/EOY2009 FINANCIAL RESULTS | 0001084991-10-000008 | Mar 4, 2010 | Dec 31, 2009 |
| SC 13G | — | 0001140361-10-006871 | Feb 17, 2010 | — |
| SC 13G/A | DOC ONE | 0000315066-10-001930 | Feb 16, 2010 | — |
| SC 13G/A | AMENDMENT NO. 4 | 0000897069-10-000147 | Feb 12, 2010 | — |
| SC 13G | — | 0001086364-10-007646 | Jan 29, 2010 | — |
| 8-K | ST STOCK AWARDS 1-18-2010 | 0001084991-10-000004 | Jan 22, 2010 | Jan 21, 2010 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-003923 | Jan 20, 2010 | Jan 18, 2010 |
| 8-K | NGS RESTRICTED STOCK AWARDS 1-4-2010 | 0001084991-10-000002 | Jan 8, 2010 | — |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-002134 | Jan 6, 2010 | Jan 4, 2010 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-002138 | Jan 6, 2010 | Jan 4, 2010 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-002143 | Jan 6, 2010 | Jan 4, 2010 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-09-057342 | Dec 16, 2009 | Dec 15, 2009 |
| 8-K | NGS COMPENSATORY ARRANGEMENTS OF CERTAIN OFFICERS 12-15-2009 | 0001084991-09-000061 | Dec 15, 2009 | — |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-09-056767 | Dec 11, 2009 | Dec 9, 2009 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-09-056765 | Dec 11, 2009 | Dec 9, 2009 |
| 424B3 | NGS PROSPECTUS FOR FORM 3 SHELF FILING | 0001084991-09-000059 | Nov 25, 2009 | — |
| UPLOAD | — | 0000000000-09-066553 | Nov 24, 2009 | — |
| EFFECT | — | 9999999995-09-003282 | Nov 24, 2009 | — |
| CORRESP | — | 0001084991-09-000056 | Nov 20, 2009 | — |
| SC 13G | DOC ONE | 0000315066-09-003856 | Nov 10, 2009 | — |
| 10-Q | NGS 10-Q 3RD QUARTER FINANCIALS 2009 | 0001084991-09-000054 | Nov 6, 2009 | Sep 30, 2009 |
| 8-K | NGS 10-K Q-3 EARNINGS RELEASE 2009 | 0001084991-09-000053 | Nov 6, 2009 | Sep 30, 2009 |
| CORRESP | — | 0001084991-09-000050 | Oct 22, 2009 | — |
| CORRESP | — | 0001084991-09-000048 | Aug 27, 2009 | — |
| 10-K/A | 2008 10-K AMMENDMENT #1 8-27-2009 | 0001084991-09-000047 | Aug 27, 2009 | — |
| UPLOAD | — | 0000000000-09-046416 | Aug 24, 2009 | — |
| CORRESP | — | 0001084991-09-000043 | Aug 17, 2009 | — |