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{"aggregator_url":"https://www.sec.gov {"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1704292/0000905148-26-001604.txt","as_of":"2026-04-09T03:12:49.786272+00:00","canonical_url":"https://www.sec.gov/Archives/edgar/data/1704292/0000905148-26-001604.txt","company":"Zai Lab Ltd","enrichment":{"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1704292/0000905148-26-001604.txt","article_chars":1797,"article_truncated":false,"blocked_reason":null,"candidate_id":"sc_468627529fd1ffc3","canonical_host":"sec.gov","canonical_is_aggregator":false,"canonical_url":"https://www.sec.gov/Archives/edgar/data/1704292/0000905148-26-001604.txt","content_type":"text/plain","enriched_at":"2026-04-09T13:32:30.027076+00:00","extraction_method":"heuristic","fetched_description":"","fetched_title":"","final_url":"https://www.sec.gov/Archives/edgar/data/1704292/0000905148-26-001604.txt","html_truncated":false,"paywall_likely":false,"publisher_domain":"sec.gov","publisher_resolution":"canonical_url","requested_url":"https://www.sec.gov/Archives/edgar/data/1704292/0000905148-26-001604.txt","source_event_id":"evt_b33d3551ac5f","source_quality":"medium","status_code":200,"version":"signal_enrichment_v2"},"form_type":"4","fp":"ee0a1ac6aa04d2de","kind":"sec_filing","published_at":"20260408","publisher_domain":"sec.gov","signal_understanding":{"analysis_basis":"article","claim_confidence":0.72,"dates_mentioned":["2026-04-08","2026-04-06","2026-04-08T03:12:49.786272+00:00"],"entities":[{"asset_class":"equity","name":"Zai Lab Ltd","relevance":"high","symbol":"ZLAB","type":"issuer"},{"asset_class":"equity","name":"Chen Yajing","relevance":"high","symbol":"","type":"reporting_owner"},{"asset_class":"equity","name":"Bruce Blefeld","relevance":"low","symbol":"","type":"attorney_in_fact"}],"event_type":"listing","information_gaps":["The provided text does not clearly specify whether the transaction was a sale or purchase beyond the statement about ADSs being sold to cover taxes.","The exact SEC Form 4 table fields (e.g., transaction code, shares after transaction, and whether 853 corresponds to ADSs or another unit) are not fully legible from the excerpt.","No prior known state is included in the prompt, so the \u201cwhat changed vs prior known state\u201d cannot be determined from the provided information alone."],"key_facts":["SEC accession number: 0000905148-26-001604.","Form type: 4 (Form 4).","Issuer: Zai Lab Ltd (CIK 0001704292).","Reporting owner: Chen Yajing (CIK 0001985694).","Conformed period of report: 20260406; filed as of date: 20260408.","The filing states: \u201cThese ADSs were sold automatically to cover taxes upon vesting of Restricted Share Units.\u201d","The filing states: \u201cEach American Depositary Share (\"ADS\") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible.\u201d","The filing includes a transaction quantity value shown as \u201c853\u201d and a price/amount field shown as \u201c20.448\u201d (exact field mapping not fully specified in the provided text)."],"numeric_claims":[{"label":"Quantity (as shown)","value":"853"},{"label":"Price/amount (as shown)","value":"20.448"}],"primary_claim":"On 2026-04-08, Zai Lab Ltd filed Form 4 reporting that Chen Yajing\u2019s ADSs were sold automatically to cover taxes upon vesting of Restricted Share Units.","relevance_score":0.45,"sentiment":"neutral","source_quality":"medium","summary":"Zai Lab Ltd (ZLAB) filed a Form 4 on 2026-04-08 reporting a transaction by reporting owner Chen Yajing. The filing indicates the ADSs were sold automatically to cover taxes upon vesting of Restricted Share Units.","topics":["SEC Form 4","insider transaction","restricted share units","tax withholding sale","ADS/ordinary shares fungibility"]},"source":"sec_edgar","source_domain":"sec.gov","summary":"Form 4 \u00b7 Zai Lab Ltd \u00b7 Filed 20260408","ticker":"ZLAB","tickers":["ZLAB"],"title":"ZLAB filed 4","url":"https://www.sec.gov/Archives/edgar/data/1704292/0000905148-26-001604.txt"}... |