Zai Lab Ltd 4

Zai Lab Ltd Chairperson & CEO Du Ying had 17,970 ADSs vest from RSUs on June 29, 2026 and then sold 7,026 ADSs on June 30, 2026 to cover taxes, resulting in 1,203,784 ADSs held directly.

On June 29, 2026, Du Ying, Chairperson & CEO of Zai Lab Ltd, had 17,970 American Depositary Shares (ADSs) acquired upon the vesting and settlement of an equal number of Restricted Share Units (RSUs), each RSU representing one ADS, increasing her direct ADS holdings. On June 30, 2026, 7,026 of these ADSs were automatically sold at approximately $18.534 per ADS solely to cover tax obligations related to the RSU vesting, leaving her with 1,203,784 ADSs held directly after the transactions. Each ADS represents ten ordinary shares of the issuer, and the RSU award continues to vest in equal annual installments over four years beginning June 29, 2024, subject to continued service.

Filing Facts

CIK

1704292

Ticker

ZLAB

Form

4

Source Type

sec

Accession

0000905148-26-003140

Alert Tier

5