NPK International Inc. reports

Company location: The Woodlands, TX
Fiscal year end: 31 December

NPK International Inc. has filed 1,590 SEC EDGAR filings since 06 Feb 1995

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SEC filing history

Showing 576-600 of 1,000 matching filings.

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25

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24

4

PRIMARY DOCUMENT

Filing date: 18 Aug 2017
Reporting date: 14 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Aug 2017
Reporting date: 16 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Aug 2017
Reporting date: 16 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Aug 2017
Reporting date: 16 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Aug 2017
Reporting date: 16 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Aug 2017
Reporting date: 01 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-02960

FORM 10-Q

Filing date: 28 Jul 2017
Reporting date: 30 Jun 2017
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 27 Jul 2017
Reporting date: 27 Jul 2017
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 19 Jul 2017
Reporting date: 30 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

PRIMARY DOCUMENT

Filing date: 10 Jul 2017
Reporting date: 01 Jul 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 03 Jul 2017
Reporting date: 01 Jul 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 21 Jun 2017
Reporting date: 21 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

8-K

Filing date: 15 Jun 2017
Reporting date: 10 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Jun 2017
Reporting date: 02 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 23 May 2017
Reporting date: 19 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 23 May 2017
Reporting date: 22 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

8-K

Filing date: 22 May 2017
Reporting date: 18 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 19 May 2017
Reporting date: 18 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 19 May 2017
Reporting date: 18 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

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