{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-010548","form_type":"8-K","ticker":"MRTN","cik":"0000799167","company_name":"MARTEN TRANSPORT LTD","filed_at":"2023-04-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.262720+00:00","generated_at":"2026-06-17T01:02:02.209557+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Marten Transport Q1 EPS falls to $0.28 from $0.33; revenue up 3.7% to $298M","bullets":["Net income $22.5M ($0.28 diluted EPS) vs $27.5M ($0.33) in Q1 2022, down 18%.","Operating revenue $298.0M (+3.7%); ex-fuel surcharge $254.9M (+3.9%).","Operating income $29.0M vs $35.9M; operating margin declined to 9.7% from 12.5%.","Fuel surcharge revenue increased to $43.1M from $42.0M.","Management cites severe weather and softer freight market; expects increased carrier exits."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-010548","json":"https://secwatch.observer/filing/0001437749-23-010548.json","markdown":"https://secwatch.observer/filing/0001437749-23-010548.md","text":"https://secwatch.observer/filing/0001437749-23-010548.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/799167/000143774923010548/0001437749-23-010548-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/799167/000143774923010548/mrtn20230415_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T01:02:02.209557+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":"80edea4fc2df2d76fdb480bcf2a24a5daefb5a4c","claim":"MARTEN TRANSPORT LTD reported first quarter ended March 31, 2023 results: revenue $298.0 million, net income $22.5 million, EPS 28 cents per diluted share.","evidence_excerpt":"Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $22.5 million, or 28 cents per diluted share, for the first quarter ended March 31, 2023, compared with $27.5 million, or 33 cents per diluted share, for the first quarter of 2022. Operating revenue improved 3.7% to $298.0 million for the first quarter of 2023 from $287.3 million for the first quarter of 2022.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/799167/000143774923010548/0001437749-23-010548-index.htm","confidence":0.97,"family_label":"Earnings Releases","details":[{"label":"Period","value":"first quarter ended March 31, 2023"},{"label":"Revenue","value":"$298.0 million"},{"label":"Net income","value":"$22.5 million"},{"label":"EPS","value":"28 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"}