{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-136847","form_type":"8-K/A","ticker":"ZLAB","cik":"0001704292","company_name":"Zai Lab Ltd","filed_at":"2022-05-02T23:59:59+00:00","discovered_at":"2026-05-14T18:04:01.912011+00:00","generated_at":"2026-06-26T02:08:06.970311+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Zai Lab dismisses Deloitte, appoints KPMG as auditor for FY2022","bullets":["Audit Committee approved engagement of KPMG LLP for FY2022 SEC and HK Stock Exchange filings, subject to regulatory approvals.","Dismissal of Deloitte effective after completion of Q1 2022 Form 10-Q and receipt of HK approvals for KPMG.","No disagreements or reportable events with Deloitte; their 2020 and 2021 reports were unqualified.","Deloitte provided a letter to the SEC agreeing with the company's disclosures regarding the dismissal.","Press release dated April 21, 2022 announced the auditor change."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-136847","json":"https://secwatch.observer/filing/0001193125-22-136847.json","markdown":"https://secwatch.observer/filing/0001193125-22-136847.md","text":"https://secwatch.observer/filing/0001193125-22-136847.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1704292/000119312522136847/0001193125-22-136847-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1704292/000119312522136847/d232843d8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T02:08:06.970311+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"}