|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| SC 13G |
 |
NATURAL GAS SERVICES GROUP INC (FMR LLC) |
11/10/09 |
| 10-Q |
 |
NATURAL GAS SERVICES GROUP INC |
11/06/09 (09/30/09) |
| 8-K |
 |
NATURAL GAS SERVICES GROUP INC |
11/06/09 (09/30/09) |
| 10-K/A |
 |
NATURAL GAS SERVICES GROUP INC |
08/27/09 (08/27/09) |
| S-3 |
 |
NATURAL GAS SERVICES GROUP INC |
08/14/09 |
| 10-Q |
 |
NATURAL GAS SERVICES GROUP INC |
08/10/09 (06/30/09) |
| 8-K |
 |
NATURAL GAS SERVICES GROUP INC |
08/07/09 (06/30/09) |
| 8-K |
 |
NATURAL GAS SERVICES GROUP INC |
07/14/09 (07/14/09) |
| S-8 |
 |
NATURAL GAS SERVICES GROUP INC |
06/18/09 |
| 8-K |
 |
NATURAL GAS SERVICES GROUP INC |
06/18/09 (06/16/09) |
| S-8 |
 |
NATURAL GAS SERVICES GROUP INC |
06/18/09 |
| 8-K |
 |
NATURAL GAS SERVICES GROUP INC |
06/18/09 (06/16/09) |
| 4 |
 |
NATURAL GAS SERVICES GROUP INC (WAIT EARL R) |
06/09/09 (06/08/09) |
| 10-Q |
 |
NATURAL GAS SERVICES GROUP INC |
05/08/09 (03/31/09) |
| 8-K |
 |
NATURAL GAS SERVICES GROUP INC |
05/08/09 (03/31/09) |
| DEFA14A |
 |
NATURAL GAS SERVICES GROUP INC |
05/04/09 |
| 4 |
 |
NATURAL GAS SERVICES GROUP INC (CHISHOLM JOHN) |
04/28/09 (03/18/08) |
| 4 |
 |
NATURAL GAS SERVICES GROUP INC (STRASHEIM GENE A) |
04/28/09 (03/18/08) |
| 4 |
 |
NATURAL GAS SERVICES GROUP INC (YADON RICHARD L) |
04/28/09 (03/18/08) |
| 4 |
 |
NATURAL GAS SERVICES GROUP INC (CURTIS CHARLES G) |
04/28/09 (03/18/08) |