FILINGS
| NGS 0001084991 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2014-03-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2014-03-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2014-03-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2014-03-14 | 8-K | 8-K | View Document |
| 2014-03-14 | 10-K | 10-K | View Document |
| 2014-02-13 | SC 13G/A | NONE | View Document |
| 2014-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2014-01-30 | SC 13G/A | View Document | |
| 2014-01-29 | 8-K | 8-K | View Document |
| 2014-01-28 | SC 13G/A | View Document | |
| 2014-01-27 | 4 | FORM 4 SUBMISSION | View Document |
| 2014-01-21 | 5 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-12-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2013-11-08 | 8-K | 8-K | View Document |
| 2013-11-08 | 10-Q | 10-Q | View Document |
| 2013-10-25 | 8-K | 8-K | View Document |
| 2013-09-05 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-08-09 | 8-K | 8-K | View Document |
| 2013-08-09 | 10-Q | 10-Q | View Document |
| 2013-06-18 | 8-K | 8-K | View Document |
| 2013-05-16 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-05-14 | 8-K | 8-K | View Document |
| 2013-05-10 | 10-Q | 10-Q | View Document |
| 2013-05-07 | 8-K | 8-K | View Document |
| 2013-05-02 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-05-01 | DEFA14A | DEFA14A | View Document |
| 2013-04-29 | DEF 14A | DEF 14A | View Document |
| 2013-03-26 | 8-K | 8-K | View Document |
| 2013-03-25 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-03-25 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-03-25 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-03-25 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-03-25 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-03-25 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-03-20 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-03-15 | 10-K | 10-K | View Document |
| 2013-03-14 | 8-K | 8-K | View Document |
| 2013-02-15 | EFFECT | View Document | |
| 2013-02-14 | 8-K | 8-K | View Document |
| 2013-02-13 | SC 13G/A | NONE | View Document |
| 2013-02-12 | CORRESP | View Document | |
| 2013-02-11 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2013-02-07 | SC 13G/A | View Document | |
| 2013-02-05 | SC 13G/A | View Document | |
| 2013-01-28 | S-3/A | AMENDMENT NO. 1 TO FORM S-3 | View Document |
| 2013-01-17 | SC 13G | View Document | |
| 2013-01-15 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2013-01-03 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-12-18 | 8-K | 8-K | View Document |
| 2012-12-14 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-12-14 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-12-04 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-11-19 | UPLOAD | View Document | |
| 2012-11-09 | 8-K | 8-K Q3 2012 | View Document |
| 2012-11-09 | 10-Q | 10-Q | View Document |
| 2012-10-31 | S-3 | FORM S-3 | View Document |
| 2012-10-11 | 8-K | 8-K OCT 2012 LAWRENCE COMP INCREASE | View Document |
| 2012-08-08 | 10-Q | 2012 6.30 10-Q | View Document |
| 2012-08-07 | 8-K | Q2 2012 EARNINGS 8-K | View Document |
| 2012-06-15 | 8-K | View Document | |
| 2012-05-22 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-05-10 | 8-K | FORM 8-K | View Document |
| 2012-05-10 | 10-Q | View Document | |
| 2012-04-30 | DEFA14A | DEFA14A | View Document |
| 2012-04-27 | DEF 14A | NGSG 2011 PROXY | View Document |
| 2012-03-30 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-03-30 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-03-30 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-03-30 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-03-30 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2012-03-14 | 10-K | NGSG 2011 FORM 10-K | View Document |
| 2012-03-08 | 8-K | NGSG 4TH QUARTER EARNINGS RELEASE 2011 | View Document |
| 2012-02-14 | SC 13G/A | NONE | View Document |
| 2012-02-14 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2012-02-13 | SC 13G/A | View Document | |
| 2012-02-07 | SC 13G/A | View Document | |
| 2012-02-02 | 4/A | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-02-02 | 4/A | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-01-31 | 8-K | 8-K 2012 COMPENSATION | View Document |
| 2012-01-27 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-01-27 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-01-27 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-01-09 | 8-K | NGS FORM 8-K | View Document |
| 2011-12-20 | 3 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2011-12-20 | 8-K | NGS FORM 8K - DIRECTOR APPOINTMENT | View Document |
| 2011-11-14 | 8-K | NGS FORM 8-K | View Document |
| 2011-11-09 | 10-Q | NGS FORM 10-Q 9.30.11 | View Document |
| 2011-09-06 | 8-K | NGS FORM 8-K | View Document |
| 2011-08-25 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2011-08-09 | 10-Q | NGS FORM 10-Q 06.30.11 | View Document |
| 2011-08-08 | 8-K/A | NGS AMENDED FORM 8-K | View Document |
| 2011-08-05 | 8-K | NGS FORM 8-K | View Document |
| 2011-08-01 | 8-K | NGS FORM 8-K | View Document |
| 2011-08-01 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2011-06-20 | 3 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2011-06-20 | 8-K | NGS FORM 8-K | View Document |
| 2011-06-17 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2011-06-17 | 4 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2011-06-10 | SC 13G/A | DOC ONE | View Document |
| 2011-05-10 | 8-K | NGS FORM 8-K | View Document |
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