Key facts
- Du Ying has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $21,995,054.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Du Ying
- Location
- Shanghai
- Summary
- The estimated net worth of Du Ying is at least $21,995,054 dollars as of 21 May 2026. Du Ying is the Chairperson & CEO, Director of Zai Lab Ltd and owns shares of Zai Lab Ltd (ZLAB) stock worth about $22M.
- Signature
- /s/ Bruce Blefeld, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
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Change
- Largest disclosed position: Zai Lab Ltd ($21,995,054).
- Past-year value change for that position: -$16,196,727.
Research use
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Du Ying
ZLAB
Forms 3/4/5
Zai Lab Ltd
- Relationship
- Chairperson & CEO, Director
- Holdings value
- $21,995,054
- Past year net change
- -$16,196,727
- Change %
- -42%
- Report period
- 19 May 2026
Insider Transactions Reported by Du Ying:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.