AWM Investment Company Inc. 13D and 13G filings for Natural Gas Services Group, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-05-04 7:15 pm Sale | 2026-03-31 | 13G | NATURAL GAS SERVICES GROUP NGS | AWM Investment Company Inc. | 214,776 1.700% | -554,457![]() (-72.08%) | Filing |
| 2023-02-14 2:07 pm Sale | 2022-12-31 | 13G | NATURAL GAS SERVICES GROUP NGS | AWM Investment Company Inc. | 769,233 6.200% | -847,920![]() (-52.43%) | Filing |
| 2022-02-11 4:16 pm Purchase | 2021-12-31 | 13G | NATURAL GAS SERVICES GROUP NGS | AWM Investment Company Inc. | 678,008 5.200% | 678,008![]() (New Position) | Filing |

