NATURAL GAS SERVICES GROUP INC — 8-K Filings
258 8-K filings on record
This page lists all 8-K filings submitted to the SEC by NATURAL GAS SERVICES GROUP INC (NGS), sorted by most recent first. Each row links to the full filing on EdgarLookup. NATURAL GAS SERVICES GROUP INC has filed 258 8-K documents with the SEC since 2006. To view all SEC filings by NATURAL GAS SERVICES GROUP INC, see the full filings list.
All
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 |
|---|---|---|---|---|
| 8-K | FORM 8-K | 0000950134-07-011036 | May 10, 2007 | — |
| 8-K | FORM 8-K | 0000950134-07-005454 | Mar 13, 2007 | Mar 7, 2007 |
| 8-K | FORM 8-K | 0000950134-07-004558 | Mar 1, 2007 | — |
| 8-K | FORM 8-K | 0000950134-07-000638 | Jan 16, 2007 | Jan 15, 2007 |
| 8-K | FORM 8-K | 0000950134-06-023630 | Dec 22, 2006 | Dec 19, 2006 |
| 8-K | FORM 8-K | 0000950134-06-022231 | Nov 28, 2006 | Nov 21, 2006 |
| 8-K | FORM 8-K | 0000950134-06-020907 | Nov 8, 2006 | — |
| 8-K | FORM 8-K | 0000950134-06-020403 | Nov 3, 2006 | Oct 30, 2006 |
| 8-K | FORM 8-K | 0000950134-06-020398 | Nov 3, 2006 | — |
| 8-K | FORM 8-K | 0000950134-06-020181 | Nov 1, 2006 | Oct 26, 2006 |
| 8-K | FORM 8-K | 0000950134-06-017506 | Sep 8, 2006 | Sep 1, 2006 |
| 8-K | FORM 8-K | 0000950134-06-015738 | Aug 10, 2006 | — |
| 8-K | FORM 8-K | 0000950134-06-012209 | Jun 27, 2006 | Jun 21, 2006 |
| 8-K | FORM 8-K | 0000950134-06-012134 | Jun 26, 2006 | Jun 20, 2006 |
| 8-K | — | 0001010549-06-000295 | May 15, 2006 | May 9, 2006 |
| 8-K | FORM 8-K | 0000950134-06-009589 | May 11, 2006 | — |
| 8-K | — | 0001010549-06-000237 | Apr 28, 2006 | — |
| 8-K | — | 0001010549-06-000194 | Apr 6, 2006 | Mar 31, 2006 |
| 8-K | FORM 8-K | 0000950134-06-005773 | Mar 23, 2006 | Mar 20, 2006 |
| 8-K | FORM 8-K | 0000950134-06-004520 | Mar 8, 2006 | Mar 2, 2006 |
| 8-K | FORM 8-K | 0000950134-06-003313 | Feb 17, 2006 | Feb 16, 2006 |
| 8-K | FORM 8-K | 0000950134-06-001107 | Jan 25, 2006 | Oct 31, 2005 |
| 8-K | FORM 8-K | 0000950134-06-000396 | Jan 11, 2006 | Jan 5, 2006 |
| 8-K | FORM 8-K | 0000950134-06-000174 | Jan 6, 2006 | Jan 3, 2006 |
| 8-K | FORM 8-K | 0000950134-05-023735 | Dec 22, 2005 | — |
| 8-K | FORM 8-K | 0000950134-05-023129 | Dec 14, 2005 | — |
| 8-K | FORM 8-K | 0000950134-05-021495 | Nov 14, 2005 | Jun 14, 2005 |
| 8-K | FORM 8-K | 0000950134-05-021147 | Nov 10, 2005 | — |
| 8-K | FORM 8-K | 0000950134-05-018878 | Oct 6, 2005 | — |
| 8-K | FORM 8-K | 0000950134-05-017468 | Sep 9, 2005 | Sep 6, 2005 |
| 8-K | — | 0001010549-05-000615 | Aug 30, 2005 | Aug 24, 2005 |
| 8-K | FORM 8-K | 0000950134-05-014806 | Aug 4, 2005 | — |
| 8-K | FORM 8-K | 0000950134-05-014280 | Jul 28, 2005 | — |
| 8-K | — | 0001010549-05-000321 | May 13, 2005 | May 10, 2005 |
| 8-K | — | 0001010549-05-000312 | May 12, 2005 | — |
| 8-K | — | 0001010549-05-000302 | May 6, 2005 | May 3, 2005 |
| 8-K | FORM 8-K | 0000950134-05-005455 | Mar 18, 2005 | Mar 14, 2005 |
| 8-K | — | 0001010549-05-000150 | Feb 24, 2005 | — |
| 8-K | — | 0001010549-05-000067 | Jan 26, 2005 | Jan 20, 2005 |
| 8-K | FORM 8-K | 0000950134-05-000368 | Jan 7, 2005 | Jan 3, 2005 |
| 8-K | FORM 8-K | 0000950134-05-000367 | Jan 7, 2005 | Jan 3, 2005 |
| 8-K | — | 0001010549-04-000852 | Dec 30, 2004 | Dec 27, 2004 |
| 8-K | FORM 8-K | 0000950134-04-018668 | Dec 6, 2004 | — |
| 8-K | — | 0001010549-04-000685 | Nov 1, 2004 | — |
| 8-K | — | 0001010549-04-000666 | Oct 21, 2004 | Oct 18, 2004 |
| 8-K | — | 0001010549-04-000654 | Oct 19, 2004 | Oct 18, 2004 |
| 8-K | — | 0001010549-04-000492 | Aug 10, 2004 | Aug 4, 2004 |
| 8-K | — | 0001010549-04-000483 | Aug 3, 2004 | — |
| 8-K | — | 0001010549-04-000462 | Jul 27, 2004 | Jul 20, 2004 |
| 8-K | — | 0001010549-04-000231 | Apr 6, 2004 | Mar 30, 2004 |