{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-104539","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2025-08-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.693733+00:00","generated_at":"2026-05-17T18:45:50.839213+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Martin Marietta Q2 EPS $5.43, revenue $1.81B; raises FY 2025 Adjusted EBITDA guidance","bullets":["Record Q2 aggregates gross profit of $430M (+9% YoY) and gross margin 33% (+94 bps).","Aggregates ASP rose 7.4% to $23.21/ton; volumes down 0.6% to 52.7M tons.","Magnesia Specialties posted record Q2 revenue of $90M and gross margin of 40%.","Completed acquisition of Premier Magnesia; asset exchange with Quikrete for 20M-ton annual aggregates and $450M cash, closing Q1 2026.","FY 2025 Adjusted EBITDA guidance raised to $2.25-$2.35B midpoint $2.30B."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-104539","json":"https://secwatch.observer/filing/0000950170-25-104539.json","markdown":"https://secwatch.observer/filing/0000950170-25-104539.md","text":"https://secwatch.observer/filing/0000950170-25-104539.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000095017025104539/0000950170-25-104539-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000095017025104539/mlm-20250807.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T18:45:50.839213+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"}