{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-22-025522","form_type":"8-K","ticker":"ZLAB","cik":"0001704292","company_name":"Zai Lab Ltd","filed_at":"2022-09-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.715543+00:00","generated_at":"2026-06-23T07:16:36.833400+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Zai Lab licenses TIVDAK from Seagen for China, HK, Macau, Taiwan; $30M upfront plus milestones up to $263M","bullets":["Zai Lab pays $30M upfront, up to $78M in dev/reg milestones, and up to $185M in sales milestones.","Seagen receives tiered royalties from mid-teens to low twenties on net sales in licensed territory.","Payments shared 50/50 with Genmab under existing Seagen/Genmab co-development agreement.","TIVDAK is FDA-approved for recurrent/metastatic cervical cancer; Phase 3 trial (innovaTV 301) ongoing.","Approximately 110,000 new cervical cancer cases annually in China, representing significant unmet need."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-22-025522","json":"https://secwatch.observer/filing/0001628280-22-025522.json","markdown":"https://secwatch.observer/filing/0001628280-22-025522.md","text":"https://secwatch.observer/filing/0001628280-22-025522.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1704292/000162828022025522/0001628280-22-025522-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1704292/000162828022025522/zlab-20220923.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T07:16:36.833400+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"}