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 551-575 of 1,000 matching filings.

Per page
25
Current page
23
SC 13G/A File 005-30300

SCHEDULE 13G/A

Filing date
09 Feb 2018
Reporting date
Not listed
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8-K File 001-02960

8-K

Filing date
09 Feb 2018
Reporting date
08 Feb 2018
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
19 Jan 2018
Reporting date
Not listed
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3

PRIMARY DOCUMENT

Filing date
04 Jan 2018
Reporting date
01 Jan 2018
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8-K File 001-02960

8-K

Filing date
20 Dec 2017
Reporting date
15 Dec 2017
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3

PRIMARY DOCUMENT

Filing date
06 Dec 2017
Reporting date
01 Dec 2017
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4

PRIMARY DOCUMENT

Filing date
06 Dec 2017
Reporting date
04 Dec 2017
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4

PRIMARY DOCUMENT

Filing date
04 Dec 2017
Reporting date
30 Nov 2017
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8-K File 001-02960

FORM 8-K

Filing date
04 Dec 2017
Reporting date
04 Dec 2017
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4

PRIMARY DOCUMENT

Filing date
30 Nov 2017
Reporting date
28 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
28 Nov 2017
Reporting date
27 Nov 2017
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UPLOAD

UPLOAD filing

Filing date
28 Nov 2017
Reporting date
Not listed
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8-K File 001-02960

8-K

Filing date
17 Nov 2017
Reporting date
14 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
15 Nov 2017
Reporting date
14 Nov 2017
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CORRESP

CORRESP filing

Filing date
14 Nov 2017
Reporting date
Not listed
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8-K File 001-02960

8-K

Filing date
13 Nov 2017
Reporting date
13 Nov 2017
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4

PRIMARY DOCUMENT

Filing date
08 Nov 2017
Reporting date
06 Nov 2017
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UPLOAD

UPLOAD filing

Filing date
06 Nov 2017
Reporting date
Not listed
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8-K File 001-02960

8-K

Filing date
31 Oct 2017
Reporting date
27 Oct 2017
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8-K File 001-02960

FORM 8-K

Filing date
30 Oct 2017
Reporting date
30 Oct 2017
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8-K File 001-02960

FORM 8-K

Filing date
18 Oct 2017
Reporting date
17 Oct 2017
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4

PRIMARY DOCUMENT

Filing date
17 Oct 2017
Reporting date
15 Oct 2017
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8-K/A File 001-02960

8-K/A

Filing date
22 Sep 2017
Reporting date
18 May 2017
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8-K File 001-02960

FORM 8-K

Filing date
05 Sep 2017
Reporting date
05 Sep 2017
SEC evidence
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