FILINGS
| NGS 0001084991 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2009-11-24 | EFFECT | View Document | |
| 2009-11-24 | UPLOAD | View Document | |
| 2009-11-20 | CORRESP | View Document | |
| 2009-11-10 | SC 13G | DOC ONE | View Document |
| 2009-11-06 | 10-Q | NGS 10-Q 3RD QUARTER FINANCIALS 2009 | View Document |
| 2009-11-06 | 8-K | NGS 10-K Q-3 EARNINGS RELEASE 2009 | View Document |
| 2009-10-22 | CORRESP | View Document | |
| 2009-08-27 | CORRESP | View Document | |
| 2009-08-27 | 10-K/A | 2008 10-K AMMENDMENT #1 8-27-2009 | View Document |
| 2009-08-24 | UPLOAD | View Document | |
| 2009-08-17 | CORRESP | View Document | |
| 2009-08-14 | S-3 | FORM S-3 | View Document |
| 2009-08-10 | 10-Q | 10-Q 2ND QUARTER 6-30-2009 | View Document |
| 2009-08-07 | 8-K | 8-K 2ND QUARTER 2009 EARNINGS RELEASE 6-30-09 | View Document |
| 2009-07-30 | UPLOAD | View Document | |
| 2009-07-14 | 8-K | FORM 8-K HENSLEY RESIGNATION 7-10-2009 | View Document |
| 2009-06-18 | S-8 | REGISTRATION STATEMENT OF 2009 RESTRICTED STOCK/UNIT PLAN 6-18-2009 | View Document |
| 2009-06-18 | 8-K | ADOPTED 2009 RESTRICTED STOCK/UNIT PLAN, AMEND 1998 STOCK OPT PLAN 6-18-2009 | View Document |
| 2009-06-18 | 8-K | ADOPTED 2009 RESTRICTED STOCK/UNIT PLAN, AMEND 1998 STOCK OPT PLAN 6-18-2009 | View Document |
| 2009-06-18 | S-8 | REGISTRATION STATEMENT OF AMENDMENT TO 1998 STOCK OPTION PLAN 6-18-2009 | View Document |
| 2009-06-09 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-05-08 | 10-Q | NGS 10-Q FIRST QUARTER 2009 | View Document |
| 2009-05-08 | 8-K | EARNINGS RELEASE 1ST QUARTER 2009 | View Document |
| 2009-05-04 | DEFA14A | SCHEDULE 14A | View Document |
| 2009-04-28 | 4 | View Document | |
| 2009-04-28 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-04-28 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-04-28 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-04-28 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-04-28 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-04-27 | DEF 14A | PROXY FOR SHAREHOLDERS MEETING 6-16-2009 | View Document |
| 2009-03-23 | 8-K | NGS OFFICER BONUS 3-23-2009 | View Document |
| 2009-03-20 | 4 | View Document | |
| 2009-03-20 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-03-20 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-03-20 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-03-20 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-03-20 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-03-19 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-03-19 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-03-19 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-03-19 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2009-03-09 | 10-K | FORM 10-K 4TH QUARTER/2008 YEAR-END EARNINGS | View Document |
| 2009-03-04 | 8-K | FORM 8-K 4TH QUARTER 2008 YEAR-END EARNINGS | View Document |
| 2009-02-13 | SC 13G/A | AMENDMENT NO. 3 | View Document |
| 2009-02-05 | SC 13G | View Document | |
| 2009-02-03 | 8-K | FORM 8-K TAYLOR 2-3-2009 | View Document |
| 2009-01-30 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-12-01 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-11-07 | 10-Q | 10-Q THIRD QUARTER 11-6-2008 | View Document |
| 2008-11-05 | 8-K | EARNINGS RELEASE 3RD QUARTER 11-5-2008 | View Document |
| 2008-10-30 | 8-K | FORM 8-K EMPLOYEE AGREEMENT ST 10-30-2008 | View Document |
| 2008-10-28 | CERTNYS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2008-10-27 | 25 | FORM 25 NOTIFICATION OF REMOVAL FROM LISTING 10-27-2008 | View Document |
| 2008-10-27 | 8-A12B | FORM 8-A REGISTRATION OF SECURITIES ON NYSE 10-24-2008 | View Document |
| 2008-10-06 | S-8 | FORM S-8 REGISTRATION STATEMENT 10-2008 | View Document |
| 2008-09-23 | 8-K | FORM 8-K | View Document |
| 2008-09-16 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-09-12 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-09-12 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-08-07 | 10-Q | 10-Q 2ND QUARTER 2008 | View Document |
| 2008-08-07 | 8-K | 8-K 2ND QUARTER 2008 | View Document |
| 2008-06-16 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-06-11 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-06-11 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-06-11 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-06-11 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-06-10 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-06-09 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-06-05 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-06-03 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-05-13 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-05-13 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-05-12 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-05-06 | 10-Q | NATURAL GAS SERVICES GROUP, INC 1ST QTR FILING | View Document |
| 2008-05-06 | 8-K | EARNINGS RELEASE FOR 1ST QTR 2008 | View Document |
| 2008-04-29 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2008-04-28 | DEF 14A | View Document | |
| 2008-03-24 | 8-K | FORM 8-K | View Document |
| 2008-03-17 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-03-07 | 10-K | NATURAL GAS SERVICES GROUP, INC. 10-K FOR 2007 | View Document |
| 2008-02-27 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-02-21 | 8-K | NGSG EARNINGS RELEASE FOR 2007 | View Document |
| 2008-02-14 | SC 13G/A | SEC FILING | View Document |
| 2008-02-14 | SC 13G/A | AMENDMENT NO. 2 | View Document |
| 2008-02-12 | SC 13G/A | SCHEDULE 13G/A 02-12-08 | View Document |
| 2008-02-12 | SC 13G/A | SCHEDULE 13G/A 02-12-08 | View Document |
| 2008-01-22 | 8-K | FORM 8-K | View Document |
| 2008-01-17 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-01-03 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-01-03 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-01-03 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-01-03 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-01-03 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-01-03 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2008-01-02 | 8-K | FORM 8-K | View Document |
| 2007-12-12 | 8-K | FORM 8-K | View Document |
| 2007-11-30 | 8-K | FORM 8-K | View Document |
| 2007-11-15 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2007-11-13 | SC 13G/A | SEC FILING | View Document |
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