NATURAL GAS SERVICES GROUP INC — All Filings
1,002 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
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10KSB
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10QSB
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144
25
3
3/A
4
4/A
424B1
424B3
424B5
5
8-A12B
8-K
8-K/A
ARS
CERTAMX
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DEF 14A
DEFA14A
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NT 10-K
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POS AM
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S-1
S-1/A
S-1MEF
S-3
S-3/A
S-8
SB-2
SB-2/A
SC 13D
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SC 13G
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SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001819 | Mar 27, 2026 | — |
| 8-K | 8-K | 0001084991-26-000020 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001464667-26-000003 | Mar 16, 2026 | Mar 13, 2026 |
| 8-K | 8-K | 0001084991-26-000017 | Mar 16, 2026 | — |
| 10-K | 10-K | 0001084991-26-000015 | Mar 16, 2026 | Dec 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0002004802-26-000001 | Mar 16, 2026 | Mar 12, 2026 |
| 4 | PRIMARY DOCUMENT | 0001464667-26-000002 | Mar 16, 2026 | Mar 12, 2026 |
| 4 | PRIMARY DOCUMENT | 0001316004-26-000002 | Mar 9, 2026 | Mar 5, 2026 |
| 144 | — | 0001000275-26-000024 | Mar 6, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001316004-26-000001 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0001199696-26-000001 | Mar 6, 2026 | Mar 4, 2026 |
| 144 | — | 0001000275-26-000023 | Mar 5, 2026 | — |
| 8-K | 8-K | 0001084991-26-000007 | Feb 9, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001464667-26-000001 | Feb 3, 2026 | — |
| SCHEDULE 13G | — | 0000102909-26-000232 | Jan 30, 2026 | — |
| 8-K | 8-K | 0001084991-26-000003 | Jan 27, 2026 | Jan 23, 2026 |
| SCHEDULE 13D/A | — | 0001999371-26-001715 | Jan 26, 2026 | — |
| SCHEDULE 13D/A | — | 0001999371-26-000410 | Jan 7, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0002004802-25-000003 | Dec 30, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001316004-25-000009 | Dec 12, 2025 | Dec 10, 2025 |
| 144 | — | 0001000275-25-000182 | Dec 11, 2025 | — |
| 144 | — | 0001000275-25-000178 | Dec 10, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001207300-25-000006 | Dec 10, 2025 | Dec 8, 2025 |
| 4 | PRIMARY DOCUMENT | 0001207300-25-000005 | Dec 9, 2025 | Dec 8, 2025 |
| 4 | PRIMARY DOCUMENT | 0001316004-25-000008 | Dec 5, 2025 | Dec 3, 2025 |
| 4 | PRIMARY DOCUMENT | 0001199696-25-000004 | Dec 5, 2025 | Dec 3, 2025 |
| 4 | PRIMARY DOCUMENT | 0001316004-25-000007 | Dec 5, 2025 | Dec 4, 2025 |
| 144 | — | 0001000275-25-000173 | Dec 4, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001316004-25-000006 | Nov 20, 2025 | Nov 19, 2025 |
| 144 | — | 0001000275-25-000165 | Nov 20, 2025 | — |
| 144 | — | 0001000275-25-000164 | Nov 19, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001316004-25-000005 | Nov 18, 2025 | Nov 17, 2025 |
| 144 | — | 0001000275-25-000161 | Nov 17, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001316004-25-000004 | Nov 12, 2025 | Nov 10, 2025 |
| 8-K | 8-K | 0001084991-25-000149 | Nov 12, 2025 | Nov 11, 2025 |
| 144 | — | 0001000275-25-000154 | Nov 10, 2025 | — |
| 10-Q | 10-Q | 0001084991-25-000145 | Nov 10, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001084991-25-000142 | Nov 10, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001316004-25-000003 | Nov 7, 2025 | Nov 6, 2025 |
| 144 | — | 0001000275-25-000152 | Nov 7, 2025 | — |
| 144 | — | 0001000275-25-000151 | Nov 6, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001629779-25-000002 | Nov 3, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001207300-25-000004 | Nov 3, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001084991-25-000135 | Oct 10, 2025 | Oct 9, 2025 |
| 4 | PRIMARY DOCUMENT | 0001084991-25-000133 | Sep 26, 2025 | — |
| 144 | — | 0001000275-25-000143 | Sep 26, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001084991-25-000132 | Sep 25, 2025 | — |
| 144 | — | 0001000275-25-000142 | Sep 25, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001084991-25-000131 | Sep 24, 2025 | — |
| 144 | — | 0001000275-25-000141 | Sep 24, 2025 | — |