{"schema_version":"secwatch.filing_event.v1","accession":"0000950157-23-001066","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2023-10-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:32.391168+00:00","generated_at":"2026-06-09T19:26:02.227719+00:00","sec_items":["7.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Martin Marietta modifies executive bonus program after lower say-on-pay support (74%)","bullets":["Say-on-pay proposal received 74% support at May 2023 annual meeting, lower than prior years.","Compensation Committee modified annual bonus: 80% based on financial metrics, 20% on ESG and safety metrics.","Individual performance modifier of up to 20% retained; metrics to be disclosed in 2024 proxy."],"urls":{"canonical":"https://secwatch.observer/filing/0000950157-23-001066","json":"https://secwatch.observer/filing/0000950157-23-001066.json","markdown":"https://secwatch.observer/filing/0000950157-23-001066.md","text":"https://secwatch.observer/filing/0000950157-23-001066.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000095015723001066/0000950157-23-001066-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000095015723001066/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T19:26:02.227719+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"}