{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-060549","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2025-04-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.798742+00:00","generated_at":"2026-05-23T03:14:08.955931+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"confidence":"high","headline":"Martin Marietta Q1 2025: record adj EBITDA $351M; aggregates gross profit per ton up 16%","bullets":["Revenue $1.35B +8% YoY; gross profit $335M +23% YoY; Adj EBITDA $351M +21% YoY.","Aggregates shipments 39.0M tons (+7% YoY); ASP $23.77 (+7% YoY); gross profit per ton $7.60 (+16% YoY).","Magnesia Specialties posted quarterly records for revenue ($87M) and gross profit ($38M).","Full-year 2025 guidance unchanged: rev $6.83-7.23B; Adj EBITDA $2.15-2.35B; capex $725-775M.","Returned $499M to shareholders via dividends and share repurchases in Q1; $101M cash on hand."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-060549","json":"https://secwatch.observer/filing/0000950170-25-060549.json","markdown":"https://secwatch.observer/filing/0000950170-25-060549.md","text":"https://secwatch.observer/filing/0000950170-25-060549.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000095017025060549/0000950170-25-060549-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000095017025060549/mlm-20250430.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T03:14:08.955931+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"}