{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-034945","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2023-07-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:37.015288+00:00","generated_at":"2026-06-13T01:55:36.559594+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Martin Marietta Q2 revenue record $1.82B; raises FY adjusted EBITDA guidance to $2.0-2.1B","bullets":["Second-quarter total revenues $1.82B (+10.9% YoY); diluted EPS from continuing ops $5.60.","Aggregates gross profit record $370.9M (+20.7%); pricing up 18.6% despite shipments down 5.7%.","Cement gross profit record $93.3M (+84.0%); pricing up 21.8% on 1.1M tons shipped.","Full-year adjusted EBITDA guidance raised to $2.0-2.1B; midpoint +28% YoY.","YTD cash from operations $518.5M; returned $232.5M to shareholders via dividends and buybacks."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-034945","json":"https://secwatch.observer/filing/0000950170-23-034945.json","markdown":"https://secwatch.observer/filing/0000950170-23-034945.md","text":"https://secwatch.observer/filing/0000950170-23-034945.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000095017023034945/0000950170-23-034945-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000095017023034945/mlm-20230727.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T01:55:36.559594+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"}