| Date | Event |
| 6-Nov-09 | Natural Gas Services Group, Inc. Earnings Call scheduled for 10:30 am ET today |
| 6-Nov-09 | NATURAL GAS SERVICES GROUP INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |
| 5-Nov-09 | Earnings announcement |
| 12-Oct-09 | Price hit new 52-week high ($19.50) |
| 9-Oct-09 | Price hit new 52-week high ($18.93) |
| 8-Oct-09 | Price hit new 52-week high ($18.83) |
| 23-Sep-09 | Natural Gas Services downgraded by CapitalOne southcoast |
| 10-Aug-09 | NATURAL GAS SERVICES GROUP INC Files SEC form 10-Q, Quarterly Report |
| 7-Aug-09 | Natural Gas Services Group, Inc. Earnings Call scheduled for 11:00 am ET today |
| 7-Aug-09 | NATURAL GAS SERVICES GROUP INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |
| 14-Jul-09 | NATURAL GAS SERVICES GROUP INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 18-Jun-09 | NATURAL GAS SERVICES GROUP INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements an |
| 8-May-09 | NATURAL GAS SERVICES GROUP INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |
| 23-Mar-09 | NATURAL GAS SERVICES GROUP INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements an |
| 9-Mar-09 | NATURAL GAS SERVICES GROUP INC Files SEC form 10-K, Annual Report |
| 4-Mar-09 | NATURAL GAS SERVICES GROUP INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |
| 3-Feb-09 | NATURAL GAS SERVICES GROUP INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 7-Nov-08 | NATURAL GAS SERVICES GROUP INC Files SEC form 10-Q, Quarterly Report |
| 5-Nov-08 | NATURAL GAS SERVICES GROUP INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |
| 30-Oct-08 | NATURAL GAS SERVICES GROUP INC Files SEC form 8-K, Change in Directors or Principal Officers |