{"filing":{"accession_number":"0000071829-26-000039","cik":"0000071829","ticker":"NPKI","company_name":"NPK International Inc.","form":"8-K","filing_date":"2026-07-29","report_date":"2026-07-29","primary_document":"nr-20260729.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/71829/000007182926000039/nr-20260729.htm"},"events":[{"id":21693,"run_id":19568,"accession_number":"0000071829-26-000039","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"NPK International issued a press release on July 29, 2026 announcing financial results for Q2 and six months ended June 30, 2026, disclosing revenues of $81.6 million (+20% YoY), diluted EPS of $0.14, and raising full-year earnings guidance to $313–$323 million in revenues and $97–$103 million in Adjusted EBITDA. This is a standard quarterly earnings release attached as Exhibit 99.1 to Item 2.02, with detailed financial statements and management commentary on operational performance.","company_name":"NPK International Inc.","ticker":"NPKI","filing_date":"2026-07-29","form":"8-K","submitted_at":null,"items":[{"id":21393,"accession_number":"0000071829-26-000039","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"NPK International issued a press release on July 29, 2026 announcing financial results for Q2 and six months ended June 30, 2026, disclosing revenues of $81.6 million (+20% YoY), diluted EPS of $0.14, and raising full-year earnings guidance to $313–$323 million in revenues and $97–$103 million in Adjusted EBITDA. This is a standard quarterly earnings release attached as Exhibit 99.1 to Item 2.02, with detailed financial statements and management commentary on operational performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-30T00:02:37.508134+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":21393,"accession_number":"0000071829-26-000039","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"NPK International issued a press release on July 29, 2026 announcing financial results for Q2 and six months ended June 30, 2026, disclosing revenues of $81.6 million (+20% YoY), diluted EPS of $0.14, and raising full-year earnings guidance to $313–$323 million in revenues and $97–$103 million in Adjusted EBITDA. This is a standard quarterly earnings release attached as Exhibit 99.1 to Item 2.02, with detailed financial statements and management commentary on operational performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-30T00:02:37.508134+00:00","company_name":"NPK International Inc.","ticker":"NPKI","filing_date":"2026-07-29"}]}