NGS
NATURAL GAS SERVICES GROUP INC
NYSE · Energy · Oil & Gas Equipment & Services · US
$31.10
+0.45%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
-19.7%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 3, 2026 | TRINGALI DONALD J · director | A-Award | 59 | $35 |
| Jun 11, 2026 | Gallegos John A. Jr. · director | A-Award | 3,009 | $0.00 |
| Jun 11, 2026 | JACKSON JOHN EARL · director | A-Award | 3,009 | $0.00 |
| Jun 11, 2026 | TRINGALI DONALD J · director | A-Award | 4,574 | $0.00 |
| Jun 11, 2026 | Jenvey Nigel · director | A-Award | 3,521 | $0.00 |
| Jun 11, 2026 | HOLLEY JEAN K · director | A-Award | 3,009 | $0.00 |
| Jun 11, 2026 | Hodges Georganne · director | A-Award | 3,009 | $0.00 |
| Jun 9, 2026 | Taylor Stephen Charles · director | A-Award | 334 | $42 |
| Jun 9, 2026 | TRINGALI DONALD J · director | A-Award | 49 | $42 |
| Jun 8, 2026 | Jenvey Nigel · director | A-Award | 4,456 | $0.00 |
| Jun 8, 2026 | Gallegos John A. Jr. · director | A-Award | 4,456 | $0.00 |
| Jun 8, 2026 | Taylor Stephen Charles · director | M-Exempt | 4,456 | $0.00 |
| Jun 8, 2026 | TRINGALI DONALD J · director | M-Exempt | 4,456 | $0.00 |
| Jun 8, 2026 | Taylor Stephen Charles · director | A-Award | 4,456 | $0.00 |
| Jun 8, 2026 | HOLLEY JEAN K · director | M-Exempt | 4,456 | $0.00 |
| Jun 8, 2026 | HOLLEY JEAN K · director | A-Award | 4,456 | $0.00 |
| Jun 8, 2026 | Gallegos John A. Jr. · director | M-Exempt | 4,456 | $0.00 |
| Jun 8, 2026 | Hodges Georganne · director | A-Award | 4,456 | $0.00 |
| Jun 8, 2026 | Gallegos John A. Jr. · director | M-Exempt | 889 | $0.00 |
| Jun 8, 2026 | Jenvey Nigel · director | M-Exempt | 4,456 | $0.00 |
| Jun 8, 2026 | TRINGALI DONALD J · director | A-Award | 4,010 | $0.00 |
| Jun 8, 2026 | TRINGALI DONALD J · director | A-Award | 446 | $0.00 |
| Jun 8, 2026 | Hodges Georganne · director | M-Exempt | 4,456 | $0.00 |
| Jun 8, 2026 | Gallegos John A. Jr. · director | A-Award | 889 | $0.00 |
| Mar 16, 2026 | Jacobs Justin · officer: Chief Executive Officer | M-Exempt | 10,140 | $0.00 |
| Mar 16, 2026 | Jacobs Justin · officer: Chief Executive Officer | M-Exempt | 1,556 | $0.00 |
| Mar 16, 2026 | Jacobs Justin · officer: Chief Executive Officer | A-Award | 11,696 | $0.00 |
| Mar 16, 2026 | Eckert Ian M · officer: Chief Financial Officer | A-Award | 10,506 | $0.00 |
| Mar 16, 2026 | Jacobs Justin · officer: Chief Executive Officer | A-Award | 27,647 | $0.00 |
| Mar 16, 2026 | Jacobs Justin · officer: Chief Executive Officer | F-InKind | 4,433 | $36 |
Institutional positioning
13F filings over the trailing two quarters
New 59Increased 122Reduced 78Sold out 21
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 961,577 | Aug 7, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 850,080 | Aug 11, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 843,797 | May 7, 2026 |
| BLACKROCK, INC. | Reduced | 789,780 | May 13, 2026 |
| AEGIS FINANCIAL CORP | Reduced | 587,012 | May 13, 2026 |
| AEGIS FINANCIAL CORP | Reduced | 584,872 | Aug 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 513,031 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 510,995 | May 15, 2026 |
| WEBER CAPITAL MANAGEMENT LLC /ADV | Reduced | 481,764 | Apr 23, 2026 |
| WEBER CAPITAL MANAGEMENT LLC /ADV | Reduced | 479,712 | Aug 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 410,330 | Aug 14, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 408,165 | Aug 12, 2026 |
| AMERIPRISE FINANCIAL INC | Increased | 380,171 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 365,209 | May 15, 2026 |
| ROYCE & ASSOCIATES LP | Increased | 363,319 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 3, 2026