0000905148-25-002215.txt : 20250623 0000905148-25-002215.hdr.sgml : 20250623 20250623161046 ACCESSION NUMBER: 0000905148-25-002215 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250618 FILED AS OF DATE: 20250623 DATE AS OF CHANGE: 20250623 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lis William CENTRAL INDEX KEY: 0001574558 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38205 FILM NUMBER: 251065065 MAIL ADDRESS: STREET 1: PORTOLA PHARMACEUTICALS, INC. STREET 2: 270 EAST GRAND AVENUE CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Zai Lab Ltd CENTRAL INDEX KEY: 0001704292 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 000000000 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 4560 JINKE ROAD STREET 2: BLDG. 1, 4F, PUDONG CITY: SHANGHAI STATE: F4 ZIP: 201210 BUSINESS PHONE: 862161632588 MAIL ADDRESS: STREET 1: 4560 JINKE ROAD STREET 2: BLDG. 1, 4F, PUDONG CITY: SHANGHAI STATE: F4 ZIP: 201210 4 1 form4.xml X0508 4 2025-06-18 0001704292 Zai Lab Ltd ZLAB 0001574558 Lis William C/O ZAI LAB LIMITED 314 MAIN STREET, 4TH FLOOR, SUITE 100 CAMBRIDGE MA 02142 true true American Depositary Shares 2025-06-18 4 A 0 10831 0 A 48920 D American Depositary Shares 2025-06-20 4 S 0 13814 35.67 D 35106 D Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs. Represents restricted shares that vest in full on June 18, 2026, subject to the Reporting Person's continued service as a member of the issuer's board of directors through such vesting date. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 4, 2025. /s/ Bruce Blefeld, Attorney-in-Fact 2025-06-23