{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-22-003545","form_type":"8-K","ticker":"MRTN","cik":"0000799167","company_name":"MARTEN TRANSPORT LTD","filed_at":"2022-02-16T23:59:59+00:00","discovered_at":"2026-05-14T18:04:09.813836+00:00","generated_at":"2026-06-27T07:45:16.055278+00:00","sec_items":["2.02","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Marten Transport expands dry truckload into Mexico; Dry Regional revenue up 26.4% in 2021","bullets":["Began hauling dry van products between Mexico and U.S.; first load delivered Feb 11, 2022.","Dry Regional Truckload operating revenue increased 26.4% YoY; operating income up 81.8%.","Expansion uses terminals in Dallas, Laredo, and Otay Mesa alongside existing facilities.","New dry service complements MRTN de Mexico's refrigerated operations, broadening customer offering."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-22-003545","json":"https://secwatch.observer/filing/0001437749-22-003545.json","markdown":"https://secwatch.observer/filing/0001437749-22-003545.md","text":"https://secwatch.observer/filing/0001437749-22-003545.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/799167/000143774922003545/0001437749-22-003545-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/799167/000143774922003545/mrtn20220215_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T07:45:16.055278+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}