{"schema_version":"secwatch.filing_event.v1","accession":"0001311370-25-000041","form_type":"8-K","ticker":"LAZ","cik":"0001311370","company_name":"Lazard, Inc.","filed_at":"2025-09-08T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.628213+00:00","generated_at":"2026-05-17T07:29:24.422110+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Lazard appoints Christopher Hogbin as CEO of asset management; Evan Russo transitions to advisor","bullets":["Christopher Hogbin named CEO of Lazard Asset Management, effective December 2025; succeeds Evan Russo.","Russo transitions to Senior Advisor to CEO Peter Orszag through June 2026 after two decades at Lazard.","Hogbin was Global Head of Investments at AllianceBernstein for 20 years.","Russo previously served as Lazard CFO and Co-Head of Capital Markets."],"urls":{"canonical":"https://secwatch.observer/filing/0001311370-25-000041","json":"https://secwatch.observer/filing/0001311370-25-000041.json","markdown":"https://secwatch.observer/filing/0001311370-25-000041.md","text":"https://secwatch.observer/filing/0001311370-25-000041.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1311370/000131137025000041/0001311370-25-000041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1311370/000131137025000041/laz-20250903.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T07:29:24.422110+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"}