{"schema_version":"secwatch.filing_event.v1","accession":"0000077543-24-000041","form_type":"8-K","ticker":"TPC","cik":"0000077543","company_name":"TUTOR PERINI CORP","filed_at":"2024-03-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.902325+00:00","generated_at":"2026-06-04T14:16:32.640620+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Tutor Perini lead director Michael Klein to retire at 2024 annual meeting; Henry Dieu named principal accounting officer","bullets":["Michael R. Klein to retire from board at end of term at 2024 Annual Meeting, will not stand for re-election.","Klein served as director since 1997 and was Lead Independent Director; contributed to 2008 merger.","Henry Dieu appointed Principal Accounting Officer effective March 13, 2024; joined as VP and Chief Accounting Officer in January 2024.","Dieu previously served as VP, Corporate Controller and PAO at Beyond Meat, Inc., and had roles at Hulu and Deloitte & Touche."],"urls":{"canonical":"https://secwatch.observer/filing/0000077543-24-000041","json":"https://secwatch.observer/filing/0000077543-24-000041.json","markdown":"https://secwatch.observer/filing/0000077543-24-000041.md","text":"https://secwatch.observer/filing/0000077543-24-000041.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/77543/000007754324000041/0000077543-24-000041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/77543/000007754324000041/tpc-20240313.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T14:16:32.640620+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":"404d97740d","claim":"Michael R. Klein retired as Lead Independent Director at TUTOR PERINI CORP.","evidence_excerpt":"On March 13, 2024, Michael R. Klein, the Lead Independent Director and a long-standing member of the Board of Directors (the “Board”) of Tutor Perini Corporation (the “Company”), informed the Company of his decision to retire from the Board at the end of his term","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/77543/000007754324000041/0000077543-24-000041-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Lead Independent Director"}],"fact_type":"executive_change"},{"claim_id":"9579930650","claim":"Henry Dieu was appointed as Principal Accounting Officer at TUTOR PERINI CORP.","evidence_excerpt":"Effective March 13, 2024, the Company appointed Henry Dieu, the Company’s Vice President and Chief Accounting Officer, as the Company’s Principal Accounting Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/77543/000007754324000041/0000077543-24-000041-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Principal Accounting Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}