Du Ying
SEC insider (Form 3/4/5 filer). CIK 0001731790. Chairperson & CEO at Zai Lab Ltd (ZLAB). 102 reported Form 4/5 transactions since Sep 2024; latest on Jul 2, 2026. Located in CAMBRIDGE, MA.
Companies Du Ying has filed insider reports for
- Zai Lab Ltd (ZLAB): Director, Officer, Chairperson & CEO
Du Ying
CIK: 0001731790
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)43 (42.2%)
Position reduction
Option Exercises (M)37 (36.3%)
Derivative conversions
Awards (A)7 (6.9%)
Compensation grants
Other (G, F, J, C, D, …)15 (14.7%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ZLAB
Zai Lab Ltd
DirectorOfficer
Discretionary Trading P&L
Holdings
Transaction History (102 total)
- Jul 2, 2026ZLAB
Zai Lab Ltd
AwardDirectRestricted Share Units
80.4K shares- - Jul 2, 2026ZLAB
Zai Lab Ltd
Tax PaymentDirect4.3K shares at avg. $19.12$83K - Jul 2, 2026ZLAB
Zai Lab Ltd
ExerciseDirect11K shares- - Jul 1, 2026ZLAB
Zai Lab Ltd
ExerciseDirect18K shares- - Jul 1, 2026ZLAB
Zai Lab Ltd
Tax PaymentDirect7.1K shares at avg. $19.15$136K - Jun 30, 2026ZLAB
Zai Lab Ltd
SaleDirect7K shares at avg. $18.53$130K - Jun 29, 2026ZLAB
Zai Lab Ltd
ExerciseDirect18K shares- - Jun 26, 2026ZLAB
Zai Lab Ltd
SaleDirect24.5K shares at avg. $17.46$429K - Jun 25, 2026ZLAB
Zai Lab Ltd
ExerciseDirect58.8K shares- - May 27, 2026ZLAB
Zai Lab Ltd
GiftDirect53.9K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 2, 2026 | ZLAB Zai Lab Ltd | Award Restricted Share Units | 80,393 | - | - | Direct |
| Jul 2, 2026 | ZLAB Zai Lab Ltd | Tax Payment | 4,348 | $19.12 | $83,134 | Direct |
| Jul 2, 2026 | ZLAB Zai Lab Ltd | Exercise | 11,048 | - | $0 | Direct |
| Jul 1, 2026 | ZLAB Zai Lab Ltd | Exercise | 18,000 | - | $0 | Direct |
| Jul 1, 2026 | ZLAB Zai Lab Ltd | Tax Payment | 7,083 | $19.15 | $135,639 | Direct |
| Jun 30, 2026 | ZLAB Zai Lab Ltd | Sale | 7,026 | $18.53 | $130,220 | Direct |
| Jun 29, 2026 | ZLAB Zai Lab Ltd | Exercise | 17,970 | - | $0 | Direct |
| Jun 26, 2026 | ZLAB Zai Lab Ltd | Sale | 24,543 | $17.46 | $428,545 | Direct |
| Jun 25, 2026 | ZLAB Zai Lab Ltd | Exercise | 58,800 | - | $0 | Direct |
| May 27, 2026 | ZLAB Zai Lab Ltd | Gift | 53,850 | - | $0 | Direct |
1-10 of 102 transactions
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