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 951-975 of 1,000 matching filings.

Per page

25

Current page

39

4

PRIMARY DOCUMENT

Filing date: 22 Dec 2011
Reporting date: 21 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 22 Dec 2011
Reporting date: 21 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 22 Dec 2011
Reporting date: 21 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 22 Dec 2011
Reporting date: 21 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 29 Nov 2011
Reporting date: 22 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

PRIMARY DOCUMENT

Filing date: 22 Nov 2011
Reporting date: 01 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 07 Nov 2011
Reporting date: 03 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 07 Nov 2011
Reporting date: 07 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Nov 2011
Reporting date: 01 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 31 Oct 2011
Reporting date: 26 Oct 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-02960

FORM 10-Q

Filing date: 28 Oct 2011
Reporting date: 30 Sep 2011
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 28 Oct 2011
Reporting date: 27 Oct 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 21 Oct 2011
Reporting date: 17 Oct 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 19 Oct 2011
Reporting date: 18 Oct 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 17 Oct 2011
Reporting date: 11 Oct 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 13 Oct 2011
Reporting date: 07 Oct 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K/A File 001-02960

FORM 8-K/A

Filing date: 13 Sep 2011
Reporting date: 08 Sep 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 01 Sep 2011
Reporting date: 30 Aug 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 09 Aug 2011
Reporting date: 09 Aug 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-02960

FORM 10-Q

Filing date: 29 Jul 2011
Reporting date: 30 Jun 2011
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 29 Jul 2011
Reporting date: 28 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

FORM 8-K

Filing date: 15 Jun 2011
Reporting date: 09 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 14 Jun 2011
Reporting date: 14 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 14 Jun 2011
Reporting date: 14 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 14 Jun 2011
Reporting date: 14 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

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