SEC Form 4 · accession 0000905148-26-002826
Zai Lab Ltd · ZLAB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Yizhe Wang
Officer — Operating Partner
Period of report
May 11, 2026
Accepted (ET)
Jun 8, 2026 · 4:29 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001704292
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F2,F1 | $20.32 | May 11, 2026 | A | 136,819 | A | — | May 11, 2036 | American Depositary Shares | 136,819 | 136,819 | D |
| Restricted Share UnitsF3,F4,F1 | — | May 11, 2026 | A | 59,288 | A | — | — | American Depositary Shares | 59,288 | 59,288 | D |
Explanation of responses
- F1Each 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.
- F2The option vests in equal annual installments over four years beginning on 05/11/2027, the first anniversary of the date of grant, subject to continuous service.
- F3Each Restricted Share Unit ("RSU") represents a contingent right to receive one ADS.
- F4The RSUs vest in equal annual installments over four years beginning on 05/11/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.