| 2011-08-01 |
8-K |
NGS FORM 8-K |
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| 2011-08-01 |
4 |
MAIN DOCUMENT DESCRIPTION |
View Document |
| 2011-06-20 |
3 |
MAIN DOCUMENT DESCRIPTION |
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| 2011-06-20 |
8-K |
NGS FORM 8-K |
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| 2011-06-17 |
4 |
MAIN DOCUMENT DESCRIPTION |
View Document |
| 2011-06-17 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2011-06-10 |
SC 13G/A |
DOC ONE |
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| 2011-05-10 |
8-K |
NGS FORM 8-K |
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| 2011-05-10 |
10-Q |
NGS FORM 10-Q |
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| 2011-05-02 |
DEFA14A |
DEFA14A |
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| 2011-04-29 |
DEF 14A |
2011 PROXY STATEMENT |
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| 2011-04-13 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2011-04-13 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2011-04-13 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2011-04-13 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2011-04-13 |
4 |
|
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| 2011-03-10 |
10-K |
FORM 10-K EOY 12/31/2010 |
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| 2011-03-02 |
8-K |
NGS FORM 8-K |
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| 2011-02-14 |
SC 13G/A |
DOC ONE |
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| 2011-02-11 |
SC 13G |
SCHEDULE 13G |
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| 2011-02-10 |
SC 13G/A |
|
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| 2011-02-10 |
SC 13G/A |
|
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| 2011-02-07 |
SC 13G/A |
|
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| 2011-02-07 |
SC 13G/A |
|
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| 2011-01-31 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2011-01-28 |
3 |
MAIN DOCUMENT DESCRIPTION |
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| 2011-01-28 |
8-K |
NGS FORM 8-K, RESTRICTED SHARES AWARDED |
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| 2011-01-26 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2011-01-26 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2011-01-24 |
UPLOAD |
|
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| 2011-01-24 |
CORRESP |
|
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| 2011-01-10 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-12-29 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-12-27 |
CORRESP |
|
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| 2010-12-16 |
4/A |
MAIN DOCUMENT DESCRIPTION |
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| 2010-12-16 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-12-16 |
8-K |
NGS FORM 8-K |
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| 2010-12-16 |
4 |
MAIN DOCUMENT DESCRIPTION |
View Document |
| 2010-12-15 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-12-14 |
UPLOAD |
|
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| 2010-11-03 |
10-Q |
NGS THIRD QUARTER 2010 FORM 10-Q |
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| 2010-11-03 |
8-K |
NGS EARNINGS RELEASE FORM 8-K |
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| 2010-09-28 |
8-K |
NGS FORM 8-K |
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| 2010-08-05 |
10-Q |
NGS FORM 10-Q/2ND QUARTER FINANCIALS ENDED 6-30-2010 |
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| 2010-08-05 |
8-K |
NGS Q-2 EARNINGS RELEASE 2010 |
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| 2010-07-07 |
8-K |
NGS EXPIRATION OF LINE OF CREDIT |
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| 2010-06-18 |
8-K |
NGS ANNUAL VOTE RESULTS & AL BAKER RETIREMENT |
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| 2010-06-16 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-06-15 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-05-10 |
10-Q |
NGS Q-1 ENDING 3-31-2010 |
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| 2010-05-10 |
8-K |
NGS 8-K TO EARNINGS RELEASE Q-1 2010 |
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| 2010-05-06 |
8-K |
NGS-WNB EXTENTION OF LINE OF CREDIT |
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| 2010-04-30 |
DEFA14A |
DEFA14A |
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| 2010-04-30 |
DEF 14A |
NGS DEFINITIVE PROXY STATEMENT 4-29-2010 |
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| 2010-04-19 |
8-K |
NGS CHANGE OF CERTIFYING ACCOUNTANTS |
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| 2010-03-25 |
4 |
|
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| 2010-03-25 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-03-25 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-03-25 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-03-25 |
4 |
MAIN DOCUMENT DESCRIPTION |
View Document |
| 2010-03-25 |
4 |
MAIN DOCUMENT DESCRIPTION |
View Document |
| 2010-03-04 |
10-K |
NGS Q4/EOY2009 FINANCIAL RESULTS |
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| 2010-03-04 |
8-K |
NGS FORM 8-K FOR Q-4/EOY 2009 |
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| 2010-02-17 |
SC 13G |
|
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| 2010-02-16 |
SC 13G/A |
DOC ONE |
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| 2010-02-12 |
SC 13G/A |
AMENDMENT NO. 4 |
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| 2010-01-29 |
SC 13G |
|
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| 2010-01-22 |
8-K |
ST STOCK AWARDS 1-18-2010 |
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| 2010-01-20 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-01-08 |
8-K |
NGS RESTRICTED STOCK AWARDS 1-4-2010 |
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| 2010-01-06 |
4 |
MAIN DOCUMENT DESCRIPTION |
View Document |
| 2010-01-06 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2010-01-06 |
4 |
MAIN DOCUMENT DESCRIPTION |
View Document |
| 2009-12-16 |
4 |
MAIN DOCUMENT DESCRIPTION |
View Document |
| 2009-12-15 |
8-K |
NGS COMPENSATORY ARRANGEMENTS OF CERTAIN OFFICERS 12-15-2009 |
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| 2009-12-11 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2009-12-11 |
4 |
MAIN DOCUMENT DESCRIPTION |
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| 2009-11-25 |
424B3 |
NGS PROSPECTUS FOR FORM 3 SHELF FILING |
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| 2009-11-24 |
EFFECT |
|
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| 2009-11-24 |
UPLOAD |
|
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| 2009-11-20 |
CORRESP |
|
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| 2009-11-10 |
SC 13G |
DOC ONE |
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| 2009-11-06 |
10-Q |
NGS 10-Q 3RD QUARTER FINANCIALS 2009 |
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| 2009-11-06 |
8-K |
NGS 10-K Q-3 EARNINGS RELEASE 2009 |
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| 2009-10-22 |
CORRESP |
|
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| 2009-08-27 |
CORRESP |
|
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| 2009-08-27 |
10-K/A |
2008 10-K AMMENDMENT #1 8-27-2009 |
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| 2009-08-24 |
UPLOAD |
|
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| 2009-08-17 |
CORRESP |
|
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| 2009-08-14 |
S-3 |
FORM S-3 |
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| 2009-08-10 |
10-Q |
10-Q 2ND QUARTER 6-30-2009 |
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| 2009-08-07 |
8-K |
8-K 2ND QUARTER 2009 EARNINGS RELEASE 6-30-09 |
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| 2009-07-30 |
UPLOAD |
|
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| 2009-07-14 |
8-K |
FORM 8-K HENSLEY RESIGNATION 7-10-2009 |
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| 2009-06-18 |
S-8 |
REGISTRATION STATEMENT OF 2009 RESTRICTED STOCK/UNIT PLAN 6-18-2009 |
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| 2009-06-18 |
8-K |
ADOPTED 2009 RESTRICTED STOCK/UNIT PLAN, AMEND 1998 STOCK OPT PLAN 6-18-2009 |
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| 2009-06-18 |
8-K |
ADOPTED 2009 RESTRICTED STOCK/UNIT PLAN, AMEND 1998 STOCK OPT PLAN 6-18-2009 |
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| 2009-06-18 |
S-8 |
REGISTRATION STATEMENT OF AMENDMENT TO 1998 STOCK OPTION PLAN 6-18-2009 |
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| 2009-06-09 |
4 |
MAIN DOCUMENT DESCRIPTION |
View Document |
| 2009-05-08 |
10-Q |
NGS 10-Q FIRST QUARTER 2009 |
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