{"schema_version":"secwatch.filing_event.v1","accession":"0000950157-26-001024","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2026-09-16T20:11:22+00:00","discovered_at":"2026-09-16T20:12:08.400557+00:00","generated_at":"2026-09-16T20:12:32.240313+00:00","sec_items":["1.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Martin Marietta extends $500M receivables securitization facility to Sept 2027","bullets":["Eighteenth Amendment to Credit and Security Agreement dated Sept 15, 2026 extends maturity to Sept 15, 2027.","Borrowings under the facility now bear interest at Adjusted Term SOFR plus 0.700%.","Facility is a $500M trade receivables securitization line; can be increased to $700M subject to lender commitments.","Amendment with Truist Bank (admin agent), First-Citizens Bank, and Regions Bank as lenders."],"urls":{"canonical":"https://secwatch.observer/filing/0000950157-26-001024","json":"https://secwatch.observer/filing/0000950157-26-001024.json","markdown":"https://secwatch.observer/filing/0000950157-26-001024.md","text":"https://secwatch.observer/filing/0000950157-26-001024.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000095015726001024/0000950157-26-001024-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000095015726001024/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-16T20:12:32.240313+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"}