Zai Lab Ltd 4

Zai Lab Ltd CFO Chen Yajing received 6,250 ADSs from RSU vesting and sold 2,264 ADSs to cover taxes, ending with 35,691 ADSs held directly.

On June 25, 2026, Zai Lab Ltd Chief Financial Officer Chen Yajing acquired 6,250 American Depositary Shares (ADSs) upon the vesting and settlement of an equal number of Restricted Share Units (RSUs), increasing her direct holdings to 37,955 ADSs. The following day, June 26, 2026, 2,264 ADSs were automatically sold at approximately $17.461 per ADS solely to cover tax withholding obligations associated with the RSU vesting, reducing her direct holdings to 35,691 ADSs. Each ADS represents ten Ordinary Shares, and the remaining vested ADSs continue to be held by the reporting person.

Filing Facts

CIK

1704292

Ticker

ZLAB

Form

4

Source Type

sec

Accession

0000905148-26-003121

Alert Tier

5