{"filing":{"accession_number":"0001437749-26-024306","cik":"0000799167","ticker":"MRTN","company_name":"MARTEN TRANSPORT LTD","form":"8-K","filing_date":"2026-07-23","report_date":null,"primary_document":"mrtn20260721_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/799167/000143774926024306/mrtn20260721_8k.htm"},"events":[{"id":20039,"run_id":18041,"accession_number":"0001437749-26-024306","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.97,"summary":"Marten Transport disclosed Q2 2026 financial results via press release, reporting net income of $5.3 million ($0.07 per diluted share) compared to $7.2 million ($0.09 per diluted share) in Q2 2025, along with detailed operating revenue, segment performance, and balance sheet data.","company_name":"MARTEN TRANSPORT LTD","ticker":"MRTN","filing_date":"2026-07-23","form":"8-K","submitted_at":null,"items":[{"id":19294,"accession_number":"0001437749-26-024306","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":"This is a clear earnings release disclosing quarterly financial results for Q2 2026. The press release (Exhibit 99.1) announces net income of $5.3 million ($0.07 per diluted share) for the quarter ended June 30, 2026, compared to $7.2 million ($0.09 per diluted share) for Q2 2025, along with detailed operating revenue, operating income, and segment performance data. The filing includes consolidated financial statements and operating statistics, which are typical components of an earnings announcement under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T20:11:59.501649+00:00","company_name":"","ticker":null,"filing_date":""},{"id":19295,"accession_number":"0001437749-26-024306","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The Item 7.01 disclosure furnishes a press release (Exhibit 99.1) announcing Marten Transport's second quarter 2026 financial results, including net income of $5.3 million ($0.07 per diluted share) versus $7.2 million ($0.09 per diluted share) in Q2 2025, along with detailed operating revenue, segment performance, and balance sheet data. This is a standard quarterly earnings release material to investors assessing the company's financial performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T20:11:59.501649+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":19294,"accession_number":"0001437749-26-024306","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":"This is a clear earnings release disclosing quarterly financial results for Q2 2026. The press release (Exhibit 99.1) announces net income of $5.3 million ($0.07 per diluted share) for the quarter ended June 30, 2026, compared to $7.2 million ($0.09 per diluted share) for Q2 2025, along with detailed operating revenue, operating income, and segment performance data. The filing includes consolidated financial statements and operating statistics, which are typical components of an earnings announcement under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T20:11:59.501649+00:00","company_name":"MARTEN TRANSPORT LTD","ticker":"MRTN","filing_date":"2026-07-23"},{"id":19295,"accession_number":"0001437749-26-024306","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The Item 7.01 disclosure furnishes a press release (Exhibit 99.1) announcing Marten Transport's second quarter 2026 financial results, including net income of $5.3 million ($0.07 per diluted share) versus $7.2 million ($0.09 per diluted share) in Q2 2025, along with detailed operating revenue, segment performance, and balance sheet data. This is a standard quarterly earnings release material to investors assessing the company's financial performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T20:11:59.501649+00:00","company_name":"MARTEN TRANSPORT LTD","ticker":"MRTN","filing_date":"2026-07-23"}]}