{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-324798","form_type":"8-K","ticker":"IMA","cik":"0001835579","company_name":"ImageneBio, Inc.","filed_at":"2025-12-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.715169+00:00","generated_at":"2026-05-16T12:46:43.678886+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"confidence":"high","headline":"Imagenebio CMO Yufang Lu resigns effective Dec 31, 2025; search underway","bullets":["Yufang Lu, M.D., Ph.D., Chief Medical Officer, resigned effective December 31, 2025.","Resignation not due to any disagreement with company operations, policies, or practices.","Company conducting search for replacement; Lu expected to provide transition advisory services."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-324798","json":"https://secwatch.observer/filing/0001193125-25-324798.json","markdown":"https://secwatch.observer/filing/0001193125-25-324798.md","text":"https://secwatch.observer/filing/0001193125-25-324798.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1835579/000119312525324798/0001193125-25-324798-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1835579/000119312525324798/d945385d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:46:43.678886+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"}