NPK International Inc. reports

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 751-775 of 1,000 matching filings.

Per page
25
Current page
31
8-K File 001-02960

FORM 8-K

Filing date
01 May 2015
Reporting date
30 Apr 2015
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ARS File 001-02960

AUTO-GENERATED PAPER DOCUMENT

Filing date
13 Apr 2015
Reporting date
31 Dec 2014
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DEFA14A File 001-02960

FORM DEFA14A

Filing date
09 Apr 2015
Reporting date
Not listed
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DEF 14A File 001-02960

FORM DEF 14A

Filing date
09 Apr 2015
Reporting date
22 May 2015
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8-K File 001-02960

FORM 8-K

Filing date
10 Mar 2015
Reporting date
06 Mar 2015
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8-K File 001-02960

FORM 8-K

Filing date
23 Feb 2015
Reporting date
23 Feb 2015
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SC 13G/A File 005-30300

NEWPARK RESOURCES, INC. - 12/31/2014

Filing date
17 Feb 2015
Reporting date
Not listed
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
17 Feb 2015
Reporting date
Not listed
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8-K File 001-02960

FORM 8-K

Filing date
13 Feb 2015
Reporting date
12 Feb 2015
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
12 Feb 2015
Reporting date
Not listed
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
10 Feb 2015
Reporting date
Not listed
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SC 13G/A File 005-30300

SCHEDULE 13G/A

Filing date
05 Feb 2015
Reporting date
Not listed
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
15 Jan 2015
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
09 Dec 2014
Reporting date
05 Dec 2014
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8-K File 001-02960

FORM 8-K

Filing date
12 Nov 2014
Reporting date
12 Nov 2014
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8-K File 001-02960

FORM 8-K

Filing date
31 Oct 2014
Reporting date
30 Oct 2014
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4

PRIMARY DOCUMENT

Filing date
21 Oct 2014
Reporting date
18 Oct 2014
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4

PRIMARY DOCUMENT

Filing date
21 Oct 2014
Reporting date
17 Oct 2014
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8-K File 001-02960

FORM 8-K

Filing date
19 Sep 2014
Reporting date
18 Sep 2014
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8-K File 001-02960

FORM 8-K

Filing date
09 Sep 2014
Reporting date
09 Sep 2014
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4

PRIMARY DOCUMENT

Filing date
28 Aug 2014
Reporting date
26 Aug 2014
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8-K File 001-02960

FORM 8-K

Filing date
26 Aug 2014
Reporting date
26 Aug 2014
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4

PRIMARY DOCUMENT

Filing date
14 Aug 2014
Reporting date
13 Aug 2014
SEC evidence
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