{"schema_version":"secwatch.filing_event.v1","accession":"0000950157-25-000310","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2025-04-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.798514+00:00","generated_at":"2026-05-23T17:53:42.247837+00:00","sec_items":["2.02","5.02","9.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.75,"confidence":"high","headline":"Martin Marietta pre-announces Q1 revenue $1.353B, net $116M; CFO resigns, interim named","bullets":["Preliminary Q1 2025 revenue $1.353B, net earnings $116M, adjusted EBITDA $351M.","CFO James Nickolas resigns effective April 11 to join a Chicago-based public company as CFO; no disagreement.","Robert Cardin appointed interim CFO, retains SVP, Controller and CAO roles.","Company launches internal and external search for permanent CFO with executive search firm.","Full Q1 results and 2025 outlook to be released April 30 before market open."],"urls":{"canonical":"https://secwatch.observer/filing/0000950157-25-000310","json":"https://secwatch.observer/filing/0000950157-25-000310.json","markdown":"https://secwatch.observer/filing/0000950157-25-000310.md","text":"https://secwatch.observer/filing/0000950157-25-000310.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000095015725000310/0000950157-25-000310-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000095015725000310/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T17:53:42.247837+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":[{"claim_id":"c7afacf0d7","claim":"James A.J. Nickolas resigned as Executive Vice President and Chief Financial Officer at MARTIN MARIETTA MATERIALS INC.","evidence_excerpt":"On April 9, 2025, James A.J. Nickolas notified Martin Marietta of his decision to resign as Executive Vice President and Chief Financial Officer, effective April 11, 2025","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/916076/000095015725000310/0000950157-25-000310-index.htm","confidence":1.0},{"claim_id":"d376cc4d79","claim":"Robert J. Cardin was appointed as Interim Chief Financial Officer at MARTIN MARIETTA MATERIALS INC.","evidence_excerpt":"On April 10, 2025, the Company appointed Robert J. Cardin, age 61, to serve as the Company’s Interim Chief Financial Officer, effective as of the Transition Date","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/916076/000095015725000310/0000950157-25-000310-index.htm","confidence":1.0}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}