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 1,601 SEC EDGAR filings since 06 Feb 1995

SEC filing history

Showing 501-525 of 1,000 matching filings.

Per page
25
Current page
21
8-K File 001-02960

8-K

Filing date
16 Nov 2018
Reporting date
14 Nov 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

8-K

Filing date
15 Nov 2018
Reporting date
14 Nov 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

FORM 8-K

Filing date
25 Oct 2018
Reporting date
25 Oct 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

8-K

Filing date
04 Oct 2018
Reporting date
02 Oct 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

FORM 8-K

Filing date
25 Sep 2018
Reporting date
25 Sep 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

8-K

Filing date
21 Aug 2018
Reporting date
15 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

FORM 8-K

Filing date
20 Aug 2018
Reporting date
20 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
16 Aug 2018
Reporting date
14 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
16 Aug 2018
Reporting date
15 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
3

PRIMARY DOCUMENT

Filing date
15 Aug 2018
Reporting date
15 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
15 Aug 2018
Reporting date
14 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
15 Aug 2018
Reporting date
14 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
15 Aug 2018
Reporting date
14 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
15 Aug 2018
Reporting date
14 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

FORM 8-K

Filing date
26 Jul 2018
Reporting date
26 Jul 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
05 Jun 2018
Reporting date
01 Jun 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
05 Jun 2018
Reporting date
01 Jun 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
05 Jun 2018
Reporting date
01 Jun 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
05 Jun 2018
Reporting date
01 Jun 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
05 Jun 2018
Reporting date
01 Jun 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
05 Jun 2018
Reporting date
01 Jun 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
05 Jun 2018
Reporting date
01 Jun 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

8-K

Filing date
21 May 2018
Reporting date
17 May 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .