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 851-875 of 1,000 matching filings.

Per page
25
Current page
35
4

PRIMARY DOCUMENT

Filing date
13 Jun 2013
Reporting date
13 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
13 Jun 2013
Reporting date
13 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
12 Jun 2013
Reporting date
11 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

FORM 8-K

Filing date
12 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
11 Jun 2013
Reporting date
09 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
11 Jun 2013
Reporting date
09 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
11 Jun 2013
Reporting date
09 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
11 Jun 2013
Reporting date
11 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
11 Jun 2013
Reporting date
09 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
11 Jun 2013
Reporting date
10 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
11 Jun 2013
Reporting date
09 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
07 Jun 2013
Reporting date
06 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
S-8 File 333-189127

FORM S-8

Filing date
06 Jun 2013
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

FORM 8-K

Filing date
22 May 2013
Reporting date
22 May 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-02960

FORM 8-K

Filing date
21 May 2013
Reporting date
20 May 2013
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 .