Du Ying: insider trades.
Du Ying reported 6 non-derivative transactions on 2 SEC ownership filings in Q3 2026: 0 open-market purchases and 1 sale ($130K), across 1 company.
- Transactions
- 6
- Purchases (P)
- 0
- Sales (S)
- 1
- Companies
- 1
- Name as filed
- Du Ying
Companies
| Company | Relationship | Transactions |
|---|---|---|
| Zai Lab Ltd (ZLAB) | Director, Officer · Chairperson & CEO | 6 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-07-02 | Zai Lab Ltd | F | 4,348 | $19.12 | 1,221,401 | Form 4 |
| 2026-07-02 | Zai Lab Ltd | M | 11,048 | — | 1,225,749 | Form 4 |
| 2026-07-01 | Zai Lab Ltd | F | 7,083 | $19.15 | 1,214,701 | Form 4 |
| 2026-07-01 | Zai Lab Ltd | M | 18,000 | — | 1,221,784 | Form 4 |
| 2026-06-30 | Zai Lab Ltd | S | 7,026 | $18.53 | 1,203,784 | Form 4 |
| 2026-06-29 | Zai Lab Ltd | M | 17,970 | — | 1,210,810 | Form 4 |
Questions
What stock did Du Ying buy or sell?
Du Ying reported 6 non-derivative transactions on 2 SEC ownership filings in Q3 2026: 0 open-market purchases and 1 sale ($130K), across 1 company.
Is Du Ying the same person as other filers with this name?
This page covers SEC CIK 1731790 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/du-ying-1731790.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.