Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not 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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2022-04-11 Sale |
2022-04-12 6:09 pm |
NATURAL GAS SERVICES GROUP INC | NGS | CHISHOLM JOHN Director |
500 | $11.79 | $5,895 | 8,792 (Direct) |
View |
2022-04-01 Sale |
2022-04-01 5:43 pm |
NATURAL GAS SERVICES GROUP INC | NGS | CHISHOLM JOHN Director |
1,500 | $10.68 | $16,020 | 9,292 (Direct) |
View |
2022-03-29 Sale |
2022-03-31 5:46 pm |
NATURAL GAS SERVICES GROUP INC | NGS | CHISHOLM JOHN Director |
3,000 | $11.92 | $35,750 | 10,792 (Direct) |
View |
2021-09-14 Sale |
2021-09-14 5:24 pm |
NATURAL GAS SERVICES GROUP INC | NGS | CHISHOLM JOHN Director |
7,000 | $9.97 | $69,790 | 13,792 (Direct) |
View |
2021-08-26 Sale |
2021-08-30 4:24 pm |
NATURAL GAS SERVICES GROUP INC | NGS | CHISHOLM JOHN Director |
6,000 | $9.3741 | $56,245 | 20,792 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-12-29 Option Award |
2023-01-03 4:18 pm |
2022-12-29 2032-12-29 |
NATURAL GAS SERVICES GROUP INC | NGS | CHISHOLM JOHN Former Director Director |
41,935 | $0 | 46,147 (Direct) |
View |
2022-06-09 Option Award |
2022-06-13 4:59 pm |
2022-06-09 2023-12-09 |
NATURAL GAS SERVICES GROUP INC | NGS | CHISHOLM JOHN President and CEO (Interim) |
175,000 | $0 | 188,004 (Direct) |
View |
2022-04-26 Option Award |
2022-04-28 4:51 pm |
N/A N/A |
NATURAL GAS SERVICES GROUP INC | NGS | CHISHOLM JOHN Director |
4,212 | $11.87 | 13,004 (Direct) |
View |
2021-03-18 Option Award |
2021-03-22 3:31 pm |
N/A N/A |
NATURAL GAS SERVICES GROUP INC | NGS | CHISHOLM JOHN Director |
5,612 | $8.91 | 26,792 (Direct) |
View |
2020-04-28 Option Award |
2020-04-30 5:52 pm |
N/A N/A |
NATURAL GAS SERVICES GROUP INC | NGS | CHISHOLM JOHN Director |
4,432 | $5.64 | 21,180 (Direct) |
View |