Chen Yajing 4
4 · Zai Lab Ltd · Filed Apr 8, 2026
Research Summary
AI-generated summary of this filing
Zai Lab (ZLAB) CFO Chen Yajing Sells 853 ADSs
What Happened
- Chen Yajing, Chief Financial Officer of Zai Lab Ltd (ZLAB), disposed of 853 American Depositary Shares (ADSs) in an open-market/private sale on April 6, 2026.
- The ADSs were sold at $20.45 each for a reported total of $17,442. According to the filing footnote, the sale was automatic to cover taxes upon vesting of Restricted Share Units (RSUs), not an active, discretionary sale.
Key Details
- Transaction date: 2026-04-06; Price: $20.45 per ADS; Reported proceeds: $17,442.
- Shares owned after transaction: Not specified in the provided filing excerpt.
- Footnotes of note:
- F1: Each ADS represents 10 ordinary shares; filing reports transactions in ADSs.
- F2: ADSs were sold automatically to cover taxes upon RSU vesting (tax withholding).
- Filing: Form 4 filed 2026-04-08 for a 2026-04-06 transaction — appears to be timely (no late-file indication in the provided info).
Context
- This was a tax-withholding sale tied to RSU vesting, a routine administrative transaction common when shares vest; such sales generally reflect tax obligations rather than a change in insider sentiment.
- For investors, purchases often carry more informational weight than routine withholding sales; this transaction should be treated as standard compensation-related activity.
Insider Transaction Report
Form 4
Zai Lab LtdZLAB
Chen Yajing
Chief Financial Officer
Transactions
- Sale
American Depositary Shares
[F1][F2]2026-04-06$20.45/sh−853$17,442→ 31,705 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]These ADSs were sold automatically to cover taxes upon vesting of Restricted Share Units.
Signature
/s/ Bruce Blefeld, Attorney-in-Fact|2026-04-08