{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-21-020598","form_type":"8-K","ticker":"MRTN","cik":"0000799167","company_name":"MARTEN TRANSPORT LTD","filed_at":"2021-08-20T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.788399+00:00","generated_at":"2026-06-29T08:47:17.751635+00:00","sec_items":["1.01","2.03","8.01","9.01"],"event_type":"dividend","sentiment":"positive","materiality_score":0.78,"calibrated_materiality_score":0.78,"confidence":"high","headline":"Marten Transport declares $0.50 special and $0.04 quarterly dividends; credit covenant relaxed for $80M payouts","bullets":["Special dividend $0.50 per share plus regular quarterly $0.04 per share, payable Oct 4, 2021, record Sep 20, 2021.","Eleventh Amendment waives limits on dividends/stock redemptions through Dec 31, 2021, total allowed up to $80M.","Third consecutive year with a special dividend; total dividends paid since Q3 2010 reach $189.7 million.","Executive chairman states dividend yield increases to 4.3%."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-21-020598","json":"https://secwatch.observer/filing/0001437749-21-020598.json","markdown":"https://secwatch.observer/filing/0001437749-21-020598.md","text":"https://secwatch.observer/filing/0001437749-21-020598.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/799167/000143774921020598/0001437749-21-020598-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/799167/000143774921020598/mrtn20210819_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T08:47:17.751635+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"}