{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-22-026614","form_type":"8-K","ticker":"MLM","cik":"0000916076","company_name":"MARTIN MARIETTA MATERIALS INC","filed_at":"2022-12-15T23:59:59+00:00","discovered_at":"2026-05-14T18:03:54.030009+00:00","generated_at":"2026-06-21T04:30:49.450699+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Martin Marietta Materials announces retirement of CHRO Craig La Torre; Kelly Bennett named successor","bullets":["Craig La Torre, SVP and CHRO, to retire in second half of 2023.","Kelly Bennett, currently VP of Total Rewards and Head of Inclusion and Engagement, will succeed La Torre.","Transition is planned; Bennett will assume HR leadership role upon La Torre's departure."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-22-026614","json":"https://secwatch.observer/filing/0000950170-22-026614.json","markdown":"https://secwatch.observer/filing/0000950170-22-026614.md","text":"https://secwatch.observer/filing/0000950170-22-026614.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/916076/000095017022026614/0000950170-22-026614-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/916076/000095017022026614/mlm-20221212.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T04:30:49.450699+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":"a013d64ae7","claim":"Kelly Bennett was appointed as Senior Vice President and Chief Human Resource Officer at MARTIN MARIETTA MATERIALS INC.","evidence_excerpt":"Mr. La Torre will be succeeded by Kelly Bennett, the Company’s current Vice President of Total Rewards and Head of Inclusion and Engagement Programs.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/916076/000095017022026614/0000950170-22-026614-index.htm","confidence":0.9,"family_label":"Executive change","details":[{"label":"Action","value":"appointed as successor"},{"label":"Role","value":"Senior Vice President and Chief Human Resource Officer"}],"fact_type":"executive_change"},{"claim_id":"cadd754c1d","claim":"Craig La Torre departed as Senior Vice President and Chief Human Resource Officer at MARTIN MARIETTA MATERIALS INC.","evidence_excerpt":"On December 12, 2022, Martin Marietta Materials, Inc. (the “Company”) announced that Craig La Torre, Senior Vice President and Chief Human Resource Officer will be retiring from the Company in the second half of 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/916076/000095017022026614/0000950170-22-026614-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will be retiring"},{"label":"Role","value":"Senior Vice President and Chief Human Resource Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}