{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-013179","form_type":"8-K","ticker":"MRTN","cik":"0000799167","company_name":"MARTEN TRANSPORT LTD","filed_at":"2026-04-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.745762+00:00","generated_at":"2026-05-15T04:44:10.649529+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 Q1 EPS $0.02 vs $0.05; revenue $203.5M","bullets":["Net income of $1.4M ($0.02 diluted EPS) vs $4.3M ($0.05) in Q1 2025.","Operating revenue $203.5M, down 8.8% YoY from $223.2M; intermodal sold in 2025.","Operating income $1.6M vs $5.9M; operating expense ratio rose to 99.2% from 97.4%.","CEO cites severe winter storms, diesel price spike, freight market recession as pressures.","Maintains debt-free balance sheet; expects recovery from immigration enforcement capacity cuts."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-013179","json":"https://secwatch.observer/filing/0001437749-26-013179.json","markdown":"https://secwatch.observer/filing/0001437749-26-013179.md","text":"https://secwatch.observer/filing/0001437749-26-013179.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/799167/000143774926013179/0001437749-26-013179-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/799167/000143774926013179/mrtn20260417_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T04:44:10.649529+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":[{"claim_id":"c68e4ac5498bc987441d18d684990641d675736f","claim":"MARTEN TRANSPORT LTD reported first quarter ended March 31, 2026 results: revenue $203.5 million, net income $1.4 million, EPS 2 cents per diluted share.","evidence_excerpt":"Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $1.4 million, or 2 cents per diluted share, for the first quarter ended March 31, 2026, compared with $4.3 million, or 5 cents per diluted share, for the first quarter of 2025. Operating revenue was $203.5 million for the first quarter of 2026 compared with $223.2 million for the first quarter of 2025.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/799167/000143774926013179/0001437749-26-013179-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"first quarter ended March 31, 2026"},{"label":"Revenue","value":"$203.5 million"},{"label":"Net income","value":"$1.4 million"},{"label":"EPS","value":"2 cents per diluted share"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}