{"schema_version":"secwatch.filing_event.v1","accession":"0000950157-26-000922","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2026-08-18T21:00:23+00:00","discovered_at":"2026-08-18T21:02:03.200792+00:00","generated_at":"2026-08-18T21:02:15.014205+00:00","sec_items":["1.01","1.02","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Martin Marietta enters $1.5B five-year revolving credit facility, replacing 2021 agreement","bullets":["New $1.5B senior unsecured revolving facility dated Aug 18, 2026, expires Aug 18, 2031.","Replaces Dec 21, 2021 credit agreement; no borrowings were outstanding under the prior facility.","Leverage ratio covenant max 3.75:1.00; rises to 4.75:1.00 for first 3 quarters after Lhoist North America acquisition closes.","Interest at Term SOFR or base rate plus ratings-based margin; cash up to $500M offsets debt in leverage calculation.","Facility supports previously announced acquisition of Lhoist North America, Inc."],"urls":{"canonical":"https://secwatch.observer/filing/0000950157-26-000922","json":"https://secwatch.observer/filing/0000950157-26-000922.json","markdown":"https://secwatch.observer/filing/0000950157-26-000922.md","text":"https://secwatch.observer/filing/0000950157-26-000922.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000095015726000922/0000950157-26-000922-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000095015726000922/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-18T21:02:15.014205+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"}