FILINGS
| NPK 0000080172 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2011-11-14 | 10-Q | FORM 10-Q FOR THE QUARTER ENDED OCTOBER 2, 2011 | View Document |
| 2011-11-03 | 8-K | CURRENT REPORT | View Document |
| 2011-10-31 | 8-K | CURRENT REPORT | View Document |
| 2011-09-14 | 8-K | CURRENT REPORT | View Document |
| 2011-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-08-12 | 10-Q | FORM 10-Q FOR THE QUARTER ENDED JULY 3, 2011 | View Document |
| 2011-08-01 | 8-K | CURRENT REPORT | View Document |
| 2011-05-20 | 8-K | CURRENT REPORT | View Document |
| 2011-05-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-05-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-05-13 | 10-Q | QUARTERLY REPORT | View Document |
| 2011-05-02 | 8-K | CURRENT REPORT | View Document |
| 2011-04-11 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2011-04-06 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2011-04-05 | 8-K | CURRENT REPORT | View Document |
| 2011-03-16 | 10-K | ANNUAL REPORT | View Document |
| 2011-02-22 | 8-K | CURRENT REPORT | View Document |
| 2011-02-11 | SC 13G/A | 13G AMENDMENT | View Document |
| 2011-02-07 | SC 13G/A | View Document | |
| 2011-01-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-01-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-01-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-01-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-01-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-01-18 | SC 13G/A | View Document | |
| 2010-11-12 | 10-Q | QUARTERLY REPORT | View Document |
| 2010-11-01 | 8-K | CURRENT REPORT | View Document |
| 2010-08-12 | 10-Q | QUARTERLY REPORT | View Document |
| 2010-08-02 | 8-K | CURRENT REPORT | View Document |
| 2010-06-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-05-21 | 8-K | CURRENT REPORT | View Document |
| 2010-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2010-05-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2010-05-03 | 8-K | CURRENT REPORT | View Document |
| 2010-04-12 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2010-04-08 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2010-03-31 | 8-K | CURRENT REPORT | View Document |
| 2010-03-16 | 10-K | FORM 10-K | View Document |
| 2010-02-22 | 8-K | 8-K | View Document |
| 2010-02-12 | SC 13G/A | 13G/A | View Document |
| 2010-02-08 | SC 13G/A | SCHEDULE 13G | View Document |
| 2010-01-29 | SC 13G | View Document | |
| 2010-01-26 | SC 13G/A | View Document | |
| 2010-01-14 | UPLOAD | View Document | |
| 2009-12-17 | CORRESP | View Document | |
| 2009-11-25 | UPLOAD | View Document | |
| 2009-11-24 | 3 | PRIMARY DOCUMENT | View Document |
| 2009-11-12 | 10-Q | QUARTERLY REPORT | View Document |
| 2009-11-02 | 8-K | CURRENT REPORT | View Document |
| 2009-10-01 | 8-K | CURRENT REPORT | View Document |
| 2009-08-13 | 10-Q | QUARTERLY REPORT | View Document |
| 2009-08-03 | 8-K | CURRENT REPORT | View Document |
| 2009-05-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2009-05-04 | 8-K | CURRENT REPORT | View Document |
| 2009-04-10 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2009-04-08 | DEF 14A | DEFNITIVE PROXY STATEMENT | View Document |
| 2009-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2009-03-16 | 10-K | View Document | |
| 2009-02-23 | 8-K | View Document | |
| 2009-02-13 | SC 13G | View Document | |
| 2009-02-09 | SC 13G/A | SCHEDULE 13G | View Document |
| 2009-02-05 | SC 13G | View Document | |
| 2009-01-27 | SC 13G/A | View Document | |
| 2009-01-12 | 8-K | CURRENT REPORT | View Document |
| 2009-01-07 | 8-K | CURRENT REPORT | View Document |
| 2008-12-22 | 8-K | View Document | |
| 2008-11-07 | 10-Q | QUARTERLY REPORT | View Document |
| 2008-10-28 | 8-K | View Document | |
| 2008-09-17 | 3 | PRIMARY DOCUMENT | View Document |
| 2008-09-05 | 8-K | View Document | |
| 2008-08-08 | 10-Q | View Document | |
| 2008-07-30 | 8-K | View Document | |
| 2008-06-27 | UPLOAD | View Document | |
| 2008-06-18 | 8-K | FORM 8-K DATED JUNE 16, 2008 | View Document |
| 2008-06-13 | CORRESP | View Document | |
| 2008-05-09 | 10-Q | FORM 10-Q FOR QUARTERLY PERIOD ENDED MARCH 30, 2008 | View Document |
| 2008-05-08 | 10-Q | FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2007 | View Document |
| 2008-05-08 | 10-Q | FORM 10-Q FOR PERIOD ENDED JULY 1, 2007 | View Document |
| 2008-05-08 | 10-Q | FORM 10-Q FOR PERIOD ENDED APRIL 1, 2007 | View Document |
| 2008-05-02 | UPLOAD | View Document | |
| 2008-05-01 | 8-K | FORM 8-K DATED APRIL 26, 2008 | View Document |
| 2008-04-15 | 3 | PRIMARY DOCUMENT | View Document |
| 2008-04-09 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2008-04-09 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2008-03-17 | 10-K | FORM 10-K FOR FISCAL YEAR ENDED DECEMBER 31, 2007 | View Document |
| 2008-02-29 | 8-K | FORM 8-K DATED FEBRUARY 27, 2008 | View Document |
| 2008-02-06 | SC 13G/A | SCHEDULE 13G | View Document |
| 2008-02-05 | SC 13G | View Document | |
| 2008-02-05 | 8-K | FORM 8-K | View Document |
| 2008-01-30 | SC 13G/A | View Document | |
| 2007-11-14 | 8-K | FORM 8-K DATED NOVEMBER 8, 2007 | View Document |
| 2007-11-13 | NT 10-Q | FORM NT 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2007 | View Document |
| 2007-10-15 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2007-10-12 | DEF 14A | DEFINITIVE PROXY STATEMENT DATED NOVEMBER 13, 2007 | View Document |
| 2007-10-09 | 10-Q | FORM 10-Q FOR QUARTER ENDED JULY 2, 2006 | View Document |
| 2007-10-09 | 10-Q | FORM 10-Q FOR QUARTER ENDED APRIL 2, 2006 | View Document |
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