NPK International Inc. reports

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

NPK International Inc. has filed 1,601 SEC EDGAR filings since 06 Feb 1995

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SEC filing history

Showing 176-200 of 1,000 matching filings.

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4

PRIMARY DOCUMENT

Filing date: 21 Nov 2023
Reporting date: 20 Nov 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

8-K

Filing date: 03 Nov 2023
Reporting date: 03 Nov 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-02960

10-Q

Filing date: 01 Nov 2023
Reporting date: 30 Sep 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02960

8-K

Filing date: 31 Oct 2023
Reporting date: 31 Oct 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G File 005-30300

SC 13G filing

Filing date: 13 Oct 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-30300

AMENDMENT NO. 7 TO THE SCHEDULE 13D

Filing date: 04 Oct 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 06 Sep 2023
Reporting date: 01 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 06 Sep 2023
Reporting date: 01 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-30300

AMENDMENT NO. 6 TO THE SCHEDULE 13D

Filing date: 25 Aug 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 22 Aug 2023
Reporting date: 21 Aug 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 17 Aug 2023
Reporting date: 16 Aug 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K/A File 001-02960

8-K/A

Filing date: 17 Aug 2023
Reporting date: 18 May 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02960

8-K

Filing date: 02 Aug 2023
Reporting date: 02 Aug 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-02960

10-Q

Filing date: 02 Aug 2023
Reporting date: 30 Jun 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-02960

8-K

Filing date: 01 Aug 2023
Reporting date: 01 Aug 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13D/A File 005-30300

AMENDMENT NO. 5 TO THE SCHEDULE 13D

Filing date: 25 Jul 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jul 2023
Reporting date: 15 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-02960

8-K

Filing date: 20 Jun 2023
Reporting date: 20 Jun 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 16 Jun 2023
Reporting date: 14 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 16 Jun 2023
Reporting date: 14 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 16 Jun 2023
Reporting date: 14 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Jun 2023
Reporting date: 01 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Jun 2023
Reporting date: 01 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Jun 2023
Reporting date: 01 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 05 Jun 2023
Reporting date: 01 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

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