WIRTH PETER 4
4 · Zai Lab Ltd · Filed Jun 22, 2026
Research Summary
AI-generated summary of this filing
Zai Lab (ZLAB) Director Peter Wirth Receives Award of 22,371 ADSs
What Happened
Peter Wirth, a director of Zai Lab Ltd (ZLAB), received a grant of 22,371 American Depositary Shares (ADSs) on June 17, 2026. The award was recorded at $0.00 (transaction code A = award/grant). These are restricted shares that do not represent a cash purchase or sale.
Key Details
- Transaction date: 2026-06-17; Form filed: 2026-06-22 (appears filed after the typical Section 16 two-business-day window).
- Transaction type/code: Award/Grant (A). Acquired 22,371 ADSs at $0.00.
- Vesting: Shares are restricted and vest in full on June 17, 2027, contingent on continued board service (footnote).
- ADS conversion: Each ADS represents 10 ordinary shares; filing reports in ADS terms.
- Shares owned after transaction: Not specified in the filing.
Context
This was a restricted share award (not a market purchase or sale). Such grants are common compensation for directors and typically vest over time; they do not by themselves signal buying or selling intent. The filing date is several days after the transaction date, which appears later than the standard Section 16 two-business-day reporting window.
Insider Transaction Report
Form 4
Zai Lab LtdZLAB
WIRTH PETER
Director
Transactions
- Award
American Depositary Shares
[F1][F2]2026-06-17+22,371→ 416,121 total
Footnotes (2)
- [F1]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.
- [F2]Represents restricted shares that vest in full on June 17, 2027, subject to the Reporting Person's continued service as a member of the issuer's board of directors through such vesting date.
Signature
/s/ Bruce Blefeld, Attorney-in-Fact|2026-06-22