NATURAL GAS SERVICES GROUP INC - NGS
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 42
Latest filed: Aug 12, 2026
| Form | Count |
|---|---|
| 4 | 21 |
| 8-K | 15 |
| SCHEDULE 13G/A | 3 |
| 144 | 2 |
| 8-K/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 12, 2026 | 8-K | Aug 11, 2026 | 0001084991-26-000086 | View |
| Aug 10, 2026 | 8-K | Aug 10, 2026 | 0001084991-26-000080 | View |
| Aug 10, 2026 | 8-K/A | Jun 12, 2026 | 0001084991-26-000081 | View |
| Jul 24, 2026 | 8-K | Jul 20, 2026 | 0001084991-26-000070 | View |
| Jul 10, 2026 | 8-K | Jul 09, 2026 | 0001084991-26-000064 | View |
| Jul 08, 2026 | 8-K | Jul 08, 2026 | 0001084991-26-000061 | View |
| Jun 17, 2026 | 8-K | Jun 15, 2026 | 0001084991-26-000058 | View |
| Jun 15, 2026 | 8-K | Jun 12, 2026 | 0001084991-26-000054 | View |
| Jun 11, 2026 | 8-K | Jun 10, 2026 | 0001084991-26-000051 | View |
| Jun 11, 2026 | 4 | Jun 10, 2026 | 0001854056-26-000002 | View |
| Jun 11, 2026 | 4 | Jun 10, 2026 | 0001199696-26-000004 | View |
| Jun 11, 2026 | 4 | Jun 10, 2026 | 0001207300-26-000002 | View |
| Jun 11, 2026 | 4 | Jun 10, 2026 | 0001236849-26-000010 | View |
| Jun 11, 2026 | 4 | Jun 10, 2026 | 0001562099-26-000003 | View |
| Jun 11, 2026 | 4 | Jun 10, 2026 | 0001613695-26-000008 | View |
| Jun 09, 2026 | 4 | Jun 08, 2026 | 0001199696-26-000003 | View |
| Jun 09, 2026 | 4 | Jun 08, 2026 | 0001316004-26-000004 | View |
| Jun 08, 2026 | 4 | Jun 05, 2026 | 0001562099-26-000002 | View |
| Jun 08, 2026 | 4 | Jun 05, 2026 | 0001854056-26-000001 | View |
| Jun 08, 2026 | 4 | Jun 05, 2026 | 0001207300-26-000001 | View |
| Jun 08, 2026 | 4 | Jun 05, 2026 | 0001199696-26-000002 | View |
| Jun 08, 2026 | 4 | Jun 05, 2026 | 0001316004-26-000003 | View |
| Jun 08, 2026 | 4 | Jun 05, 2026 | 0001613695-26-000005 | View |
| Jun 08, 2026 | 4 | Apr 01, 2026 | 0001562099-26-000001 | View |
| May 13, 2026 | 8-K | May 12, 2026 | 0001084991-26-000047 | View |
| May 11, 2026 | 8-K | May 11, 2026 | 0001084991-26-000041 | View |
| May 04, 2026 | SCHEDULE 13G/A | — | 0001535264-26-000022 | View |
| Apr 28, 2026 | SCHEDULE 13G/A | — | 0001023875-26-000009 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001819 | View |
| Mar 18, 2026 | 8-K | Mar 17, 2026 | 0001084991-26-000020 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001464667-26-000002 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0002004802-26-000001 | View |
| Mar 16, 2026 | 8-K | Mar 16, 2026 | 0001084991-26-000017 | View |
| Mar 16, 2026 | 4 | Mar 13, 2026 | 0001464667-26-000003 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001316004-26-000002 | View |
| Mar 06, 2026 | 144 | — | 0001000275-26-000024 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001199696-26-000001 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001316004-26-000001 | View |
| Mar 05, 2026 | 144 | — | 0001000275-26-000023 | View |
| Mar 03, 2026 | 8-K | Mar 02, 2026 | 0001104659-26-022577 | View |
| Feb 25, 2026 | 8-K | Feb 24, 2026 | 0001530721-26-000018 | View |
| Feb 24, 2026 | 8-K | Feb 23, 2026 | 0001104659-26-018826 | View |