{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-002192","form_type":"8-K","ticker":"MRTN","cik":"0000799167","company_name":"MARTEN TRANSPORT LTD","filed_at":"2026-01-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.725920+00:00","generated_at":"2026-05-16T07:44:29.777222+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Marten Transport Q4 net income $3.7M ($0.05 EPS) vs $5.6M YoY; full year EPS $0.21","bullets":["Q4 net income $3.7M ($0.05/diluted) vs $5.6M ($0.07) YoY; sequential improvement of 66.1%","Full-year 2025 net income $17.4M ($0.21/diluted) vs $26.9M ($0.33) in 2024","Operating revenue Q4 $210.1M, down 8.8% YoY; ex-fuel surcharges $185.5M vs $202.9M","Intermodal operations sold Sept 30, 2025; results now reflect truck-based platforms only"],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-002192","json":"https://secwatch.observer/filing/0001437749-26-002192.json","markdown":"https://secwatch.observer/filing/0001437749-26-002192.md","text":"https://secwatch.observer/filing/0001437749-26-002192.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/799167/000143774926002192/0001437749-26-002192-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/799167/000143774926002192/mrtn20260122_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T07:44:29.777222+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"}