{"filing":{"accession_number":"0000071829-26-000032","cik":"0000071829","ticker":"NPKI","company_name":"NPK International Inc.","form":"8-K","filing_date":"2026-05-20","report_date":null,"primary_document":"nr-20260520.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/71829/000007182926000032/nr-20260520.htm"},"events":[{"id":9649,"run_id":8461,"accession_number":"0000071829-26-000032","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"This is a clear disclosure of shareholder vote results from NPK International Inc.'s 2026 Annual Meeting of Stockholders, covering three proposals: election of seven directors, advisory vote on named executive officer compensation, and ratification of Deloitte \u0026 Touche LLP as independent auditor. The filing presents final vote tallies for each proposal, which is the hallmark of Item 5.07 disclosure and constitutes material information affecting investor assessment of corporate governance and board composition.","company_name":"NPK International Inc.","ticker":"NPKI","filing_date":"2026-05-20","form":"8-K","submitted_at":null,"items":[{"id":407,"accession_number":"0000071829-26-000032","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a clear disclosure of shareholder vote results from NPK International Inc.'s 2026 Annual Meeting of Stockholders, covering three proposals: election of seven directors, advisory vote on named executive officer compensation, and ratification of Deloitte \u0026 Touche LLP as independent auditor. The filing presents final vote tallies for each proposal, which is the hallmark of Item 5.07 disclosure and constitutes material information affecting investor assessment of corporate governance and board composition.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:38:04.529519+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":407,"accession_number":"0000071829-26-000032","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a clear disclosure of shareholder vote results from NPK International Inc.'s 2026 Annual Meeting of Stockholders, covering three proposals: election of seven directors, advisory vote on named executive officer compensation, and ratification of Deloitte \u0026 Touche LLP as independent auditor. The filing presents final vote tallies for each proposal, which is the hallmark of Item 5.07 disclosure and constitutes material information affecting investor assessment of corporate governance and board composition.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:38:04.529519+00:00","company_name":"NPK International Inc.","ticker":"NPKI","filing_date":"2026-05-20"}]}