{"schema_version":"secwatch.filing_event.v1","accession":"0000950157-23-000976","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2023-09-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:37.015484+00:00","generated_at":"2026-06-10T12:52:47.239660+00:00","sec_items":["1.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Martin Marietta extends $400M receivables facility to Sept 2024; lenders reshuffled","bullets":["Fifteenth Amendment extends maturity of $400M trade receivables securitization to Sept 19, 2024.","Interest rate changed to Adjusted Term SOFR plus 0.700%.","PNC, Gotham Funding and MUFG assigned interests to Truist, Regions and First-Citizens.","Certain trade receivables classes and originating subsidiaries removed from the facility.","Facility may be increased up to $500M subject to lender commitments."],"urls":{"canonical":"https://secwatch.observer/filing/0000950157-23-000976","json":"https://secwatch.observer/filing/0000950157-23-000976.json","markdown":"https://secwatch.observer/filing/0000950157-23-000976.md","text":"https://secwatch.observer/filing/0000950157-23-000976.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000095015723000976/0000950157-23-000976-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000095015723000976/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T12:52:47.239660+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":"471739bb5917e5af6cbb352cfd1b35c09766bf90","claim":"MARTIN MARIETTA MATERIALS INC amended Fifteenth Amendment with Truist Bank valued at $400,000,000 (effective 2023-09-20).","evidence_excerpt":"subsidiary, Martin Marietta Funding LLC (“MM Funding”), entered into the Fifteenth Amendment (the “Fifteenth Amendment”) to its Credit and Security Agreement with Truist Bank, successor by merger to SunTrust Bank (the “Administrative Agent”), dated","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/916076/000095015723000976/0000950157-23-000976-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"credit facility"},{"label":"Counterparty","value":"Truist Bank"},{"label":"Value","value":"$400,000,000"},{"label":"Effective","value":"2023-09-20"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}