Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 10:48 am Sale | 2026-03-13 | 13G | Natural Gas Services Group, Inc. NGS | The Vanguard Group | 0 0.000% | -640,540 (Position Closed) | Filing History |
| 2026-01-30 2:21 pm Purchase | 2025-12-31 | 13G | Natural Gas Services Group, Inc. NGS | The Vanguard Group | 640,540 5.090% | 640,540 (New Position) | Filing History |
| 2026-01-26 8:29 pm Sale | 2026-01-22 | 13D | Natural Gas Services Group, Inc. NGS | Hoak Public Equities, LP | 575,000 4.570% | -263,128 (-31.39%) | Filing History |
| 2026-01-07 8:48 pm Sale | 2026-01-05 | 13D | Natural Gas Services Group, Inc. NGS | Hoak Public Equities, LP | 838,128 6.670% | -311,872 (-27.12%) | Filing History |
| 2025-01-23 5:54 pm Sale | 2025-01-21 | 13D | Natural Gas Services Group, Inc. NGS | Mill Road Capital III L.P. | 530,879 4.300% | -223,685 (-29.64%) | Filing History |
| 2025-01-16 9:03 pm Sale | 2025-01-14 | 13D | Natural Gas Services Group, Inc. NGS | Mill Road Capital III L.P. | 754,564 6.000% | -38,235 (-4.82%) | Filing History |
| 2024-12-13 6:13 pm Sale | 2024-12-11 | 13D | Natural Gas Services Group, Inc. NGS | Mill Road Capital III L.P. | 792,799 6.400% | -37,009 (-4.46%) | Filing History |
| 2024-11-25 9:19 pm Sale | 2024-11-21 | 13D | Natural Gas Services Group, Inc. NGS | Mill Road Capital III L.P. | 829,808 6.700% | -82,600 (-9.05%) | Filing History |
| 2024-11-25 5:48 pm Purchase | 2024-11-21 | 13D | Natural Gas Services Group, Inc. NGS | Taylor Stephen Charles | 605,962 4.860% | 605,962 (New Position) | Filing History |
| 2024-11-12 06:07 am Sale | 2024-09-30 | 13G | Natural Gas Services Group, Inc. NGS | AEGIS FINANCIAL CORP | 681,810 5.500% | -172,885 (-20.23%) | Filing History |
| 2024-11-08 2:17 pm Unchanged | 2024-09-30 | 13G | Natural Gas Services Group, Inc. NGS | BlackRock Inc. BLK | 847,074 6.800% | 0 (Unchanged) | Filing History |
| 2024-10-22 6:06 pm Purchase | 2024-09-30 | 13G | Natural Gas Services Group, Inc. NGS | BlackRock Inc. BLK | 847,074 6.800% | 342,248 (+67.80%) | Filing History |
| 2024-02-09 09:59 am Sale | 2024-02-14 | 13G | Natural Gas Services Group, Inc. NGS | DIMENSIONAL FUND ADVISORS LP | 891,342 7.200% | -34,288 (-3.70%) | Filing History |
| 2024-02-08 06:46 am Purchase | 2023-12-31 | 13G | Natural Gas Services Group, Inc. NGS | AEGIS FINANCIAL CORP | 854,695 6.900% | 854,695 (New Position) | Filing History |
| 2023-06-12 08:21 am Sale | 2023-06-09 | 13G | Natural Gas Services Group, Inc. NGS | FMR LLC | 346,396 2.770% | -727,691 (-67.75%) | Filing History |
| 2023-05-02 5:58 pm Purchase | 2023-04-28 | 13D | Natural Gas Services Group, Inc. NGS | Mill Road Capital III L.P. | 912,408 7.300% | 7,400 (+0.82%) | Filing History |
| 2023-03-10 5:11 pm Purchase | 2023-03-10 | 13D | Big Lots, Inc. BIGGQ | Mill Road Capital III L.P. | 905,008 7.300% | 89,900 (+11.03%) | Filing History |
| 2023-02-14 2:07 pm Sale | 2022-12-31 | 13G | Natural Gas Services Group, Inc. NGS | AWM Investment Company Inc. | 769,233 6.200% | -847,920 (-52.43%) | Filing History |
| 2023-02-10 2:42 pm Sale | 2023-02-14 | 13G | Natural Gas Services Group, Inc. NGS | DIMENSIONAL FUND ADVISORS LP | 925,630 7.500% | -17,625 (-1.87%) | Filing History |
| 2023-02-09 12:01 pm Sale | 2023-02-09 | 13G | Natural Gas Services Group, Inc. NGS | FMR LLC | 1,074,087 8.645% | -241,453 (-18.35%) | Filing History |