{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-193931","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2026-04-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.930280+00:00","generated_at":"2026-05-15T01:28:28.931442+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.7,"confidence":"high","headline":"Martin Marietta Q1 revenues +17% to $1.36B; adj EPS +14%; reaffirms FY guidance","bullets":["Revenues $1.36B (+17% YoY); GAAP EPS $1.31 (-23%), adjusted EPS $1.93 (+14%).","Aggregates shipments 43.9M tons (+12%); avg price $23.70/ton (flat).","Completed asset exchange with QUIKRETE; entered deal to acquire New Frontier Materials.","Reaffirmed full-year 2026 guidance citing strong underlying demand."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-193931","json":"https://secwatch.observer/filing/0001193125-26-193931.json","markdown":"https://secwatch.observer/filing/0001193125-26-193931.md","text":"https://secwatch.observer/filing/0001193125-26-193931.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000119312526193931/0001193125-26-193931-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000119312526193931/mlm-20260430.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T01:28:28.931442+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"}