{"schema_version":"secwatch.filing_event.v1","accession":"0000950157-25-000750","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2025-09-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.693885+00:00","generated_at":"2026-05-17T08:42:19.811895+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"low","headline":"Martin Marietta unveils SOAR 2030 strategic plan at Capital Markets Day","bullets":["Presented five-year Strategic Operating Analysis and Review plan (SOAR 2030) on Sept 3, 2025.","Slide presentation furnished as Exhibit 99.1 but full content not reproduced in filing.","Risk factors mention pending exchange transaction with Quikrete Holdings, Inc.","Forward-looking statements include risks from infrastructure spending, weather, and macro conditions."],"urls":{"canonical":"https://secwatch.observer/filing/0000950157-25-000750","json":"https://secwatch.observer/filing/0000950157-25-000750.json","markdown":"https://secwatch.observer/filing/0000950157-25-000750.md","text":"https://secwatch.observer/filing/0000950157-25-000750.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000095015725000750/0000950157-25-000750-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000095015725000750/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T08:42:19.811895+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"}