Form 4: Zai Lab CFO Reports Stock Transaction
Insider Transaction (Form 4)
Yajing Chen, Chief Financial Officer of Zai Lab Ltd, reported multiple transactions in common stock on October 1, 2026.
Summary
- Option exercise/conversion: acquired 920 American Depositary Shares on October 1, 2026; holds 36,555 after (Direct).
- Tax/exercise-price withholding: disposed of 315 American Depositary Shares at $25.50 ($8,032) on October 1, 2026; holds 36,240 after (Direct).
- Option exercise/conversion: disposed of 920 Restricted Share Units on October 1, 2026 (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Yajing Chen — Officer (Chief Financial Officer)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-01 | Option exercise/conversion | American Depositary Shares | 920 | — | — | 36,555 |
| 2026-10-01 | Tax/exercise-price withholding | American Depositary Shares | 315 | $26 | $8.0K | 36,240 |
| 2026-10-01 | Option exercise/conversion | Restricted Share Units | 920 | — | — | 0 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-01 | Option exercise/conversion (920 shares) |
| 2026-10-01 | Tax/exercise-price withholding (315 shares) |
| 2026-10-01 | Option exercise/conversion (920 shares) |
Keywords
insider transaction, Form 4, ZLAB, Zai Lab Ltd, neutral, Yajing Chen
Disclaimer:The information provided here is for general informational purposes only and does not constitute financial advice, recommendation, or endorsement of any kind. It may contain errors or omissions. You should not rely on this information to make financial decisions. Always seek the advice of a qualified financial professional before making any investment or financial decisions. Use of this information is at your own risk.