NATURAL GAS SERVICES GROUP INC — SC 13G/A Filings
65 SC 13G/A filings on record
This page lists all SC 13G/A 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 65 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | SC 13G/A | 0001104659-24-116143 | Nov 12, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-24-003015 | Feb 9, 2024 | — |
| SC 13G/A | — | 0000315066-23-002307 | Jun 12, 2023 | — |
| SC 13G/A | NGS 13G/A | 0001535264-23-000032 | Feb 14, 2023 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-23-001420 | Feb 10, 2023 | — |
| SC 13G/A | — | 0000315066-23-001959 | Feb 9, 2023 | — |
| SC 13G/A | — | 0000315066-22-001481 | Mar 10, 2022 | — |
| SC 13G/A | — | 0000315066-22-001084 | Feb 9, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-22-001583 | Feb 8, 2022 | — |
| SC 13G/A | — | 0001023875-22-000018 | Feb 2, 2022 | — |
| SC 13G/A | — | 0000898432-21-000129 | Feb 18, 2021 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-21-000172 | Feb 12, 2021 | — |
| SC 13G/A | — | 0001037389-21-000121 | Feb 11, 2021 | — |
| SC 13G/A | — | 0000315066-21-001188 | Feb 8, 2021 | — |
| SC 13G/A | — | 0001023875-21-000018 | Feb 4, 2021 | — |
| SC 13G/A | — | 0000834237-20-009932 | Jul 10, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-20-001175 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-005932 | Feb 5, 2020 | — |
| SC 13G/A | — | 0001023875-20-000021 | Feb 3, 2020 | — |
| SC 13G/A | — | 0001512590-19-000002 | Sep 19, 2019 | — |
| SC 13G/A | ANNUAL AMENDMENT | 0001512590-19-000001 | Mar 18, 2019 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-19-001553 | Feb 8, 2019 | — |
| SC 13G/A | — | 0000215457-19-004907 | Feb 6, 2019 | — |
| SC 13G/A | — | 0001023875-19-000023 | Jan 30, 2019 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-18-001560 | Feb 9, 2018 | — |
| SC 13G/A | — | 0000215457-18-003086 | Jan 25, 2018 | — |
| SC 13G/A | NONE | 0001140361-17-024436 | Jun 8, 2017 | — |
| SC 13G/A | NONE | 0001140361-17-006776 | Feb 14, 2017 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-17-000860 | Feb 9, 2017 | — |
| SC 13G/A | — | 0000353480-17-001472 | Jan 25, 2017 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-16-002936 | Feb 9, 2016 | — |
| SC 13G/A | NONE | 0001140361-16-050870 | Feb 9, 2016 | — |
| SC 13G/A | — | 0000215457-16-003546 | Jan 27, 2016 | — |
| SC 13G/A | NONE | 0001140361-15-005784 | Feb 12, 2015 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-15-001079 | Feb 5, 2015 | — |
| SC 13G/A | — | 0001086364-15-001361 | Jan 30, 2015 | — |
| SC 13G/A | NONE | 0001140361-14-006869 | Feb 13, 2014 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001167674-14-001095 | Feb 10, 2014 | — |
| SC 13G/A | — | 0001086364-14-001270 | Jan 30, 2014 | — |
| SC 13G/A | — | 0000906304-14-000265 | Jan 28, 2014 | — |
| SC 13G/A | NONE | 0001140361-13-006345 | Feb 13, 2013 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001167674-13-000602 | Feb 11, 2013 | — |
| SC 13G/A | — | 0000897069-13-000080 | Feb 7, 2013 | — |
| SC 13G/A | — | 0001086364-13-002342 | Feb 5, 2013 | — |
| SC 13G/A | NONE | 0001140361-12-007847 | Feb 14, 2012 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000354204-12-001328 | Feb 14, 2012 | — |
| SC 13G/A | — | 0001086364-12-001672 | Feb 13, 2012 | — |
| SC 13G/A | — | 0000897069-12-000122 | Feb 7, 2012 | — |
| SC 13G/A | DOC ONE | 0000315066-11-003614 | Jun 10, 2011 | — |
| SC 13G/A | DOC ONE | 0000315066-11-002770 | Feb 14, 2011 | — |