Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
The Woodlands, TX
SEC filing record 1 source field available
Fiscal year end
31 December
NPK International Inc. has filed 1,590 SEC EDGAR filings since 06 Feb 1995

SEC filing history

Showing 926-950 of 1,000 matching filings.

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25
Current page
38
4

PRIMARY DOCUMENT

Filing date
08 Jun 2012
Reporting date
07 Jun 2012
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4

PRIMARY DOCUMENT

Filing date
08 Jun 2012
Reporting date
07 Jun 2012
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4

PRIMARY DOCUMENT

Filing date
08 Jun 2012
Reporting date
06 Jun 2012
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4

PRIMARY DOCUMENT

Filing date
08 Jun 2012
Reporting date
06 Jun 2012
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4

PRIMARY DOCUMENT

Filing date
08 Jun 2012
Reporting date
06 Jun 2012
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4

PRIMARY DOCUMENT

Filing date
08 Jun 2012
Reporting date
06 Jun 2012
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4

PRIMARY DOCUMENT

Filing date
08 Jun 2012
Reporting date
06 Jun 2012
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4

PRIMARY DOCUMENT

Filing date
08 Jun 2012
Reporting date
06 Jun 2012
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SC 13G File 005-30300

SC 13G filing

Filing date
06 Jun 2012
Reporting date
Not listed
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DEFA14A File 001-02960

DEFINITIVE ADDITIONAL MATERIALS

Filing date
05 Jun 2012
Reporting date
Not listed
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8-K File 001-02960

FORM 8-K

Filing date
22 May 2012
Reporting date
22 May 2012
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8-K File 001-02960

FORM 8-K

Filing date
27 Apr 2012
Reporting date
26 Apr 2012
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DEFA14A File 001-02960

DEFINITIVE ADDITIONAL MATERIALS

Filing date
25 Apr 2012
Reporting date
Not listed
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DEF 14A File 001-02960

DEFINITIVE PROXY STATEMENT

Filing date
25 Apr 2012
Reporting date
07 Jun 2012
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3

PRIMARY DOCUMENT

Filing date
25 Apr 2012
Reporting date
24 Apr 2012
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4

PRIMARY DOCUMENT

Filing date
09 Mar 2012
Reporting date
04 Mar 2012
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8-K File 001-02960

FORM 8-K

Filing date
24 Feb 2012
Reporting date
24 Feb 2012
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8-K File 001-02960

FORM 8-K

Filing date
17 Feb 2012
Reporting date
16 Feb 2012
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
14 Feb 2012
Reporting date
Not listed
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
14 Feb 2012
Reporting date
Not listed
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SC 13G/A File 005-30300

SCHEDULE 13G/A

Filing date
14 Feb 2012
Reporting date
Not listed
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
10 Feb 2012
Reporting date
Not listed
SEC evidence
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
10 Feb 2012
Reporting date
Not listed
SEC evidence
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