NATURAL GAS SERVICES GROUP INC
Net SellingNGS·US·🇺🇸 US
2%buys·98%sales
803 transactions$378KTotal buys·7 buys
$34.4MTotal sells·328 sells
2727 insiders
Last: Dec 30, 2025
| Date | Insider | Type | Value | |
|---|---|---|---|---|
| Dec 30, 25 | Eckert Ian M | Exercise | - | |
| Dec 30, 25 | Eckert Ian M | Grant | - | |
| Dec 30, 25 | Eckert Ian M | Other | $26K | |
| Dec 11, 25 | Taylor Stephen Charles | Sell | $335K | |
| Dec 10, 25 | Taylor Stephen Charles | Sell | $332K | |
| Dec 8, 25 | HOLLEY JEAN K | Buy | $30K | |
| Dec 8, 25 | HOLLEY JEAN K | Buy | $70K | |
| Dec 4, 25 | Taylor Stephen Charles | Sell | $642K | |
| Dec 3, 25 | TRINGALI DONALD J | Grant | $1K | |
| Dec 3, 25 | Taylor Stephen Charles | Grant | $13K |
Taylor Stephen Charles (CEO) recently executed a sell of $335K in NATURAL GAS SERVICES GROUP INC shares on December 11, 2025. Overall insider sentiment is bearish (98% sales).
NATURAL GAS SERVICES GROUP INC (NGS) has recorded 803 insider operations, including 7 open-market purchases ($378K), 328 sales ($34.4M) and 468 other operations (stock option exercises, grants, tax dispositions, donations). The insider sentiment is bearish (98% sales).
Insider activity at NATURAL GAS SERVICES GROUP INC is sustained, with operations recorded in 11 of the last 12 months — a sign of regular regulatory filings.
Among the most active insiders are CHISHOLM JOHN (CEO), Taylor Stephen Charles (CEO) & Jacobs Justin (CEO), with respectively 200, 161, 36 transactions.
Across all 803 recorded transactions, the breakdown by type is: sales (328, 41%), grant (225, 28%), exercise (167, 21%), tax (68, 8%), buys (7, 1%).
Data sourced from regulatory filings (SEC Form 4, AMF, BaFin, FI, and other European authorities).
NATURAL GAS SERVICES GROUP INC has recorded 803 insider operations in total, including 7 open-market purchases ($378K), 328 sales ($34.4M) and 468 other operations (stock option exercises, grants, tax dispositions, donations). The most recent transaction was recorded on December 30, 2025.
Insiders at NATURAL GAS SERVICES GROUP INC are currently net sellers, with 2% purchases and 98% sales across all reported transactions. Total buy volume is $378K versus $34.4M in sales, indicating a bearish insider sentiment.
InsiderLens tracks 27 insiders at NATURAL GAS SERVICES GROUP INC (NGS). CHISHOLM JOHN (CEO, 200 tx), Taylor Stephen Charles (CEO, 161 tx), Jacobs Justin (CEO, 36 tx). Data is sourced from mandatory regulatory filings for persons with access to privileged information.
The insider signal for NGS is bearish, based on a 2% buy ratio across 335 buy and sell transactions reported to financial regulators. Transactions from C-suite executives (CEO, CFO) and board members are generally considered the most informative signals.
Insider trading data for NATURAL GAS SERVICES GROUP INC comes from official regulatory filings: SEC Form 4 (United States), AMF (France), BaFin (Germany), FI (Sweden), and other European financial authorities. These filings are mandatory for directors, officers, and holders of more than 10% of a company's shares. InsiderLens aggregates and normalizes this data for analysis.