{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-093727","form_type":"8-K","ticker":"ZLAB","cik":"0001704292","company_name":"Zai Lab Ltd","filed_at":"2022-04-01T23:59:59+00:00","discovered_at":"2026-05-14T18:04:01.912436+00:00","generated_at":"2026-06-26T10:51:14.492406+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Zai Lab CSO Tao Fu resigns effective April 8, 2022","bullets":["Tao Fu, Chief Strategy Officer, notified Zai Lab of resignation on March 28, 2022.","Resignation effective at close of business on April 8, 2022.","No disagreements with Company regarding operations, policies or practices."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-093727","json":"https://secwatch.observer/filing/0001193125-22-093727.json","markdown":"https://secwatch.observer/filing/0001193125-22-093727.md","text":"https://secwatch.observer/filing/0001193125-22-093727.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1704292/000119312522093727/0001193125-22-093727-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1704292/000119312522093727/d145167d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T10:51:14.492406+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":"0cbec5acf6","claim":"Tao Fu resigned as Chief Strategy Officer at Zai Lab Ltd.","evidence_excerpt":"On March 28, 2022, Tao Fu, Chief Strategy Officer of Zai Lab Limited (the “Company”), provided notice to the Company of his resignation from the Company, effective as of the close of business on April 8, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1704292/000119312522093727/0001193125-22-093727-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Strategy Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}