{"filing":{"accession_number":"0001437749-26-033270","cik":"0000799167","ticker":"MRTN","company_name":"MARTEN TRANSPORT LTD","form":"8-K","filing_date":"2026-10-22","report_date":"2026-10-22","primary_document":"mrtn20261019_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/799167/000143774926033270/mrtn20261019_8k.htm"},"events":[{"id":37215,"run_id":34309,"accession_number":"0001437749-26-033270","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.97,"summary":"Marten Transport disclosed third quarter 2026 financial results via press release, reporting net income of $2.9 million (4 cents per diluted share) for Q3 2026 compared to $2.2 million (3 cents per diluted share) for Q3 2025, along with nine-month results and detailed segment performance data.","company_name":"MARTEN TRANSPORT LTD","ticker":"MRTN","filing_date":"2026-10-22","form":"8-K","submitted_at":null,"items":[{"id":41857,"accession_number":"0001437749-26-033270","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 and nine-month financial results for Marten Transport for the period ended September 30, 2026. The press release (Exhibit 99.1) reports net income of $2.9 million (4 cents per diluted share) for Q3 2026 versus $2.2 million (3 cents per diluted share) for Q3 2025, along with detailed operating revenue, operating expenses, and segment performance data. The filing includes consolidated financial statements and is a standard Item 2.02 disclosure of results of operations and financial condition.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-22T20:10:52.530337+00:00","company_name":"","ticker":null,"filing_date":""},{"id":41858,"accession_number":"0001437749-26-033270","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 third quarter 2026 financial results, including net income of $2.9 million (4 cents per diluted share) versus $2.2 million (3 cents) in Q3 2025, along with detailed operating revenue, segment performance, and management commentary. This is a standard earnings release disclosure material to investors assessing the company's financial performance and operational trends.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-22T20:10:52.530337+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":41857,"accession_number":"0001437749-26-033270","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 and nine-month financial results for Marten Transport for the period ended September 30, 2026. The press release (Exhibit 99.1) reports net income of $2.9 million (4 cents per diluted share) for Q3 2026 versus $2.2 million (3 cents per diluted share) for Q3 2025, along with detailed operating revenue, operating expenses, and segment performance data. The filing includes consolidated financial statements and is a standard Item 2.02 disclosure of results of operations and financial condition.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-22T20:10:52.530337+00:00","company_name":"MARTEN TRANSPORT LTD","ticker":"MRTN","filing_date":"2026-10-22"},{"id":41858,"accession_number":"0001437749-26-033270","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 third quarter 2026 financial results, including net income of $2.9 million (4 cents per diluted share) versus $2.2 million (3 cents) in Q3 2025, along with detailed operating revenue, segment performance, and management commentary. This is a standard earnings release disclosure material to investors assessing the company's financial performance and operational trends.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-22T20:10:52.530337+00:00","company_name":"MARTEN TRANSPORT LTD","ticker":"MRTN","filing_date":"2026-10-22"}]}