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 426-450 of 1,000 matching filings.

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25

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18

8-K/A File 001-02960

8-K/A

Filing date: 11 Dec 2019
Reporting date: 06 Dec 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 06 Dec 2019
Reporting date: 06 Dec 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 29 Nov 2019
Reporting date: 27 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Nov 2019
Reporting date: 20 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 19 Nov 2019
Reporting date: 19 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-02960

FORM 10-Q

Filing date: 31 Oct 2019
Reporting date: 30 Sep 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 30 Oct 2019
Reporting date: 30 Oct 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 25 Sep 2019
Reporting date: 14 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 17 Sep 2019
Reporting date: 17 Sep 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-02960

10-Q

Filing date: 31 Jul 2019
Reporting date: 30 Jun 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 30 Jul 2019
Reporting date: 30 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 17 Jul 2019
Reporting date: 15 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

3

PRIMARY DOCUMENT

Filing date: 17 Jul 2019
Reporting date: 15 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

8-K

Filing date: 08 Jul 2019
Reporting date: 02 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Jul 2019
Reporting date: 02 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Jul 2019
Reporting date: 02 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Jul 2019
Reporting date: 02 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Jul 2019
Reporting date: 02 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 14 Jun 2019
Reporting date: 14 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Jun 2019
Reporting date: 01 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Jun 2019
Reporting date: 01 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Jun 2019
Reporting date: 01 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Jun 2019
Reporting date: 01 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Jun 2019
Reporting date: 01 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

8-K

Filing date: 29 May 2019
Reporting date: 23 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

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