NPK International Inc. reports

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 151-175 of 1,000 matching filings.

Per page
25
Current page
7
DEF 14A File 001-02960

DEF 14A

Filing date
04 Apr 2024
Reporting date
16 May 2024
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PRE 14A File 001-02960

PRE 14A

Filing date
14 Mar 2024
Reporting date
16 May 2024
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
14 Feb 2024
Reporting date
Not listed
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SC 13G/A File 005-30300

SC 13G/A

Filing date
14 Feb 2024
Reporting date
Not listed
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SC 13G File 005-30300

SCHEDULE 13G

Filing date
13 Feb 2024
Reporting date
Not listed
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SC 13G File 005-30300

SEC SCHEDULE 13G

Filing date
09 Feb 2024
Reporting date
Not listed
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SC 13G/A File 005-30300

NEWPARK RESOURCES, INC.

Filing date
07 Feb 2024
Reporting date
Not listed
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SC 13G/A File 005-30300

SC 13G/A filing

Filing date
26 Jan 2024
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
15 Dec 2023
Reporting date
14 Dec 2023
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4

PRIMARY DOCUMENT

Filing date
15 Dec 2023
Reporting date
14 Dec 2023
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4

PRIMARY DOCUMENT

Filing date
15 Dec 2023
Reporting date
14 Dec 2023
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2023
Reporting date
20 Nov 2023
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SC 13G File 005-30300

SC 13G filing

Filing date
13 Oct 2023
Reporting date
Not listed
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SC 13D/A File 005-30300

AMENDMENT NO. 7 TO THE SCHEDULE 13D

Filing date
04 Oct 2023
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
06 Sep 2023
Reporting date
01 Sep 2023
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4

PRIMARY DOCUMENT

Filing date
06 Sep 2023
Reporting date
01 Sep 2023
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SC 13D/A File 005-30300

AMENDMENT NO. 6 TO THE SCHEDULE 13D

Filing date
25 Aug 2023
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
22 Aug 2023
Reporting date
21 Aug 2023
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4

PRIMARY DOCUMENT

Filing date
17 Aug 2023
Reporting date
16 Aug 2023
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