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