{"filing":{"accession_number":"0001628280-26-052184","cik":"0001955520","ticker":"KNF","company_name":"Knife River Corp","form":"8-K","filing_date":"2026-08-04","report_date":"2026-08-04","primary_document":"knf-20260804.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1955520/000162828026052184/knf-20260804.htm"},"events":[{"id":24031,"run_id":21737,"accession_number":"0001628280-26-052184","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"Knife River Corporation issued a press release on August 4, 2026 announcing second quarter 2026 earnings results, disclosing revenue of $938.6 million (13% YoY growth), net income of $43.9 million, adjusted EBITDA of $139.7 million, segment performance, and updated 2026 financial guidance.","company_name":"Knife River Corp","ticker":"KNF","filing_date":"2026-08-04","form":"8-K","submitted_at":null,"items":[{"id":24421,"accession_number":"0001628280-26-052184","item_number":"2.02","item_title":"Results of Operations and Financial Condition and","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"This is a quarterly earnings release for Q2 2026 disclosing financial results for the period ended June 30, 2026. The filing includes consolidated statements of operations showing revenue of $938.6 million (13% YoY growth), net income of $43.9 million, and adjusted EBITDA of $139.7 million, along with management commentary, segment performance, and updated 2026 financial guidance. This is a standard Item 2.02 earnings disclosure material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-05T02:40:20.538328+00:00","company_name":"","ticker":null,"filing_date":""},{"id":24422,"accession_number":"0001628280-26-052184","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The Item 7.01 disclosure explicitly states that Knife River Corporation issued a press release on August 4, 2026 announcing second quarter 2026 earnings, with the full press release attached as Exhibit 99. The exhibit contains consolidated financial statements, segment performance data, revenue guidance, and management commentary on Q2 2026 results, which are hallmarks of an earnings release. This is material to investors as it discloses quarterly financial performance and updated full-year guidance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-05T02:40:20.538328+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":24421,"accession_number":"0001628280-26-052184","item_number":"2.02","item_title":"Results of Operations and Financial Condition and","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"This is a quarterly earnings release for Q2 2026 disclosing financial results for the period ended June 30, 2026. The filing includes consolidated statements of operations showing revenue of $938.6 million (13% YoY growth), net income of $43.9 million, and adjusted EBITDA of $139.7 million, along with management commentary, segment performance, and updated 2026 financial guidance. This is a standard Item 2.02 earnings disclosure material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-05T02:40:20.538328+00:00","company_name":"Knife River Corp","ticker":"KNF","filing_date":"2026-08-04"},{"id":24422,"accession_number":"0001628280-26-052184","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The Item 7.01 disclosure explicitly states that Knife River Corporation issued a press release on August 4, 2026 announcing second quarter 2026 earnings, with the full press release attached as Exhibit 99. The exhibit contains consolidated financial statements, segment performance data, revenue guidance, and management commentary on Q2 2026 results, which are hallmarks of an earnings release. This is material to investors as it discloses quarterly financial performance and updated full-year guidance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-05T02:40:20.538328+00:00","company_name":"Knife River Corp","ticker":"KNF","filing_date":"2026-08-04"}]}