NATURAL GAS SERVICES GROUP INC — DEF 14A Filings
23 DEF 14A filings on record
This page lists all DEF 14A 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 23 DEF 14A 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 |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001084991-25-000049 | Apr 25, 2025 | Dec 31, 2024 |
| DEF 14A | DEF 14A | 0001084991-24-000023 | Apr 29, 2024 | Dec 31, 2023 |
| DEF 14A | DEF 14A | 0001084991-23-000039 | May 1, 2023 | — |
| DEF 14A | DEF 14A | 0001084991-22-000051 | May 18, 2022 | Dec 31, 2021 |
| DEF 14A | DEF 14A | 0001084991-21-000046 | Apr 30, 2021 | Dec 31, 2020 |
| DEF 14A | DEF 14A | 0001084991-20-000051 | Jun 15, 2020 | Dec 31, 2019 |
| DEF 14A | DEF 14A | 0001084991-19-000030 | Apr 30, 2019 | Dec 31, 2018 |
| DEF 14A | DEF 14A | 0001084991-18-000033 | Apr 30, 2018 | Dec 31, 2017 |
| DEF 14A | DEF 14A | 0001084991-17-000034 | May 1, 2017 | Dec 31, 2016 |
| DEF 14A | DEF 14A | 0001084991-16-000053 | Apr 29, 2016 | Jun 16, 2016 |
| DEF 14A | DEF 14A | 0001084991-15-000016 | Apr 30, 2015 | Dec 31, 2014 |
| DEF 14A | DEF 14A | 0001084991-14-000014 | Apr 22, 2014 | Dec 31, 2013 |
| DEF 14A | DEF 14A | 0001084991-13-000012 | Apr 29, 2013 | Jun 12, 2013 |
| DEF 14A | NGSG 2011 PROXY | 0001084991-12-000014 | Apr 27, 2012 | Apr 16, 2012 |
| DEF 14A | 2011 PROXY STATEMENT | 0001084991-11-000011 | Apr 29, 2011 | — |
| DEF 14A | NGS DEFINITIVE PROXY STATEMENT 4-29-2010 | 0001084991-10-000013 | Apr 30, 2010 | Apr 29, 2010 |
| DEF 14A | PROXY FOR SHAREHOLDERS MEETING 6-16-2009 | 0001084991-09-000015 | Apr 27, 2009 | Jun 16, 2009 |
| DEF 14A | — | 0001145443-08-001374 | Apr 28, 2008 | May 28, 2008 |
| DEF 14A | — | 0001145443-07-001461 | May 10, 2007 | Jun 19, 2007 |
| DEF 14A | — | 0001145443-06-001661 | May 18, 2006 | Jun 20, 2006 |
| DEF 14A | — | 0001010549-05-000394 | May 25, 2005 | Jun 14, 2005 |
| DEF 14A | — | 0001010549-04-000344 | May 24, 2004 | Jun 15, 2004 |
| DEF 14A | — | 0001010549-03-000281 | May 19, 2003 | Jun 18, 2003 |