{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-051474","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2026-02-13T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.025015+00:00","generated_at":"2026-05-16T02:53:13.988506+00:00","sec_items":["1.04"],"event_type":"regulatory","sentiment":"negative","materiality_score":0.25,"confidence":"high","headline":"Martin Marietta receives MSHA 107(a) order at Kokomo Quarry for fall-protection violation","bullets":["Order issued Feb 11, 2026, at Kokomo Quarry (Indiana) for miner not anchored while on elevated crusher platform.","Miner was wearing fall protection but not secured to prevent fall danger; no injuries reported.","Corrective action was completed and the section 107(a) order has been terminated.","Martin Marietta continues to operate under standard MSHA compliance procedures."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-051474","json":"https://secwatch.observer/filing/0001193125-26-051474.json","markdown":"https://secwatch.observer/filing/0001193125-26-051474.md","text":"https://secwatch.observer/filing/0001193125-26-051474.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000119312526051474/0001193125-26-051474-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000119312526051474/mlm-20260211.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T02:53:13.988506+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"}