NGS — NATURAL GAS SERVICES GROUP INC
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on NGS
| date | signal | measured base rate |
|---|---|---|
| 2026-06-26 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-06-25 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-30 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-13 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-06-08 | Taylor Stephen Charles Director | Grant or award | 334 | 42.42 | 14.2K |
| 2026-06-08 | TRINGALI DONALD J Director | Grant or award | 49 | 42.42 | 2.1K |
| 2026-06-05 | Taylor Stephen Charles Director | Other Acquisition/Disposition | 2.2K | 39.87 | 88.8K |
| 2026-06-05 | Hodges Georganne Director | Other Acquisition/Disposition | 2.2K | 39.87 | 88.8K |
| 2026-06-05 | Hodges Georganne Director | Grant or award | 4.5K | — | — |
| 2026-06-05 | HOLLEY JEAN K Director | Grant or award | 4.5K | — | — |
| 2026-06-05 | TRINGALI DONALD J Director | Grant or award | 446 | — | — |
| 2026-06-05 | Jenvey Nigel Director | Grant or award | 4.5K | — | — |
| 2026-06-05 | TRINGALI DONALD J Director | Grant or award | 4.0K | — | — |
| 2026-06-05 | Gallegos John A. Jr. Director | Grant or award | 4.5K | — | — |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 31.8M | 843.8K |
| BlackRock, Inc. | 29.8M | 789.8K |
| AEGIS FINANCIAL CORP | 22.2M | 587.0K |
| VANGUARD CAPITAL MANAGEMENT LLC | 19.3M | 511.0K |
| WEBER CAPITAL MANAGEMENT LLC /ADV | 18.2M | 481.8K |
| TWO SIGMA INVESTMENTS, LP | 13.8M | 365.2K |
| ROYCE & ASSOCIATES LP | 13.3M | 353.3K |
| AMERICAN CENTURY COMPANIES INC | 12.8M | 339.0K |
| AMERIPRISE FINANCIAL INC | 12.7M | 337.6K |
| Pacific Ridge Capital Partners, LLC | 11.5M | 305.4K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Top Oil & Gas Infrastructure Stock: Natural Gas Services Group Leads · 2026-08-19
- Natural Gas Services Group Inc (NGS) filed form 8-K · 2026-08-12 · SEC EDGAR
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