Du Ying
Chairperson & CEO · 58 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-02 | ZLAB | Zai Lab Ltd | Tax withholding | 4,348 | $19.12 | $83,133.76 | filing |
| 2026-07-02 | ZLAB | Zai Lab Ltd | Option exercise | 11,048 | — | — | filing |
| 2026-07-01 | ZLAB | Zai Lab Ltd | Tax withholding | 7,083 | $19.15 | $135,639.45 | filing |
| 2026-07-01 | ZLAB | Zai Lab Ltd | Option exercise | 18,000 | — | — | filing |
| 2026-06-30 | ZLAB | Zai Lab Ltd | Sale | 7,026 | $18.53 | $130,219.88 | filing |
| 2026-06-29 | ZLAB | Zai Lab Ltd | Option exercise | 17,970 | — | — | filing |
| 2026-06-26 | ZLAB | Zai Lab Ltd | Sale | 24,543 | $17.46 | $428,545.32 | filing |
| 2026-06-25 | ZLAB | Zai Lab Ltd | Option exercise | 58,800 | — | — | filing |
| 2026-05-27 | ZLAB | Zai Lab Ltd | Gift | 53,850 | $0.00 | $0.00 | filing |
| 2026-05-27 | ZLAB | Zai Lab Ltd | Gift | 33,993 | $0.00 | $0.00 | filing |
| 2026-05-26 | ZLAB | Zai Lab Ltd | Gift | 19,857 | $0.00 | $0.00 | filing |
| 2026-05-19 | ZLAB | Zai Lab Ltd | Tax withholding | 117,435 | $18.75 | $2.2M | filing |
| 2026-05-19 | ZLAB | Zai Lab Ltd | Option exercise | 261,092 | $1.74 | $454,300.08 | filing |
| 2026-05-18 | ZLAB | Zai Lab Ltd | Sale | 50,000 | $19.00 | $949,765.00 | filing |
| 2026-05-18 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $1.74 | $87,000.00 | filing |
| 2026-05-15 | ZLAB | Zai Lab Ltd | Sale | 50,000 | $20.74 | $1.0M | filing |
| 2026-05-15 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $1.74 | $87,000.00 | filing |
| 2026-05-14 | ZLAB | Zai Lab Ltd | Sale | 50,000 | $20.09 | $1.0M | filing |
| 2026-05-14 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $1.74 | $87,000.00 | filing |
| 2026-05-13 | ZLAB | Zai Lab Ltd | Sale | 33,769 | $20.22 | $682,886.85 | filing |
| 2026-05-13 | ZLAB | Zai Lab Ltd | Sale | 16,231 | $19.44 | $315,582.58 | filing |
| 2026-05-13 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $1.74 | $87,000.00 | filing |
| 2026-04-06 | ZLAB | Zai Lab Ltd | Sale | 2,653 | $20.45 | $54,248.54 | filing |
| 2026-04-02 | ZLAB | Zai Lab Ltd | Sale | 5,576 | $20.39 | $113,694.64 | filing |
| 2026-04-02 | ZLAB | Zai Lab Ltd | Option exercise | 6,750 | — | — | filing |
| 2026-04-01 | ZLAB | Zai Lab Ltd | Option exercise | 10,800 | — | — | filing |
| 2026-04-01 | ZLAB | Zai Lab Ltd | Option exercise | 3,400 | — | — | filing |
| 2026-03-11 | ZLAB | Zai Lab Ltd | Sale | 1,067 | $19.08 | $20,362.63 | filing |
| 2026-03-10 | ZLAB | Zai Lab Ltd | Tax withholding | 116,936 | $19.41 | $2.3M | filing |
| 2026-03-10 | ZLAB | Zai Lab Ltd | Option exercise | 261,092 | $1.74 | $454,300.08 | filing |
| 2026-03-10 | ZLAB | Zai Lab Ltd | Option exercise | 2,655 | — | — | filing |
| 2026-03-09 | ZLAB | Zai Lab Ltd | Sale | 50,000 | $19.03 | $951,465.00 | filing |
| 2026-03-09 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $1.74 | $87,000.00 | filing |
| 2026-03-06 | ZLAB | Zai Lab Ltd | Sale | 50,000 | $19.42 | $970,935.00 | filing |
| 2026-03-06 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $1.74 | $87,000.00 | filing |
| 2026-03-05 | ZLAB | Zai Lab Ltd | Sale | 50,000 | $19.22 | $961,055.00 | filing |
| 2026-03-05 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $1.74 | $87,000.00 | filing |
| 2026-03-04 | ZLAB | Zai Lab Ltd | Sale | 35,710 | $19.32 | $689,831.50 | filing |
| 2026-03-04 | ZLAB | Zai Lab Ltd | Sale | 14,290 | $18.78 | $268,321.90 | filing |
| 2026-03-04 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $1.74 | $87,000.00 | filing |
| 2025-12-11 | ZLAB | Zai Lab Ltd | Gift | 377,520 | $0.00 | $0.00 | filing |
| 2025-12-10 | ZLAB | Zai Lab Ltd | Gift | 303,378 | $0.00 | $0.00 | filing |
| 2025-08-29 | ZLAB | Zai Lab Ltd | Tax withholding | 251,319 | $32.59 | $8.2M | filing |
| 2025-08-29 | ZLAB | Zai Lab Ltd | Option exercise | 604,376 | $1.20 | $725,251.20 | filing |
| 2025-08-13 | ZLAB | Zai Lab Ltd | Sale | 46,387 | $35.47 | $1.6M | filing |
| 2025-08-13 | ZLAB | Zai Lab Ltd | Option exercise | 46,387 | $0.60 | $27,832.20 | filing |
| 2025-08-12 | ZLAB | Zai Lab Ltd | Sale | 50,000 | $34.25 | $1.7M | filing |
| 2025-08-12 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $0.60 | $30,000.00 | filing |
| 2025-08-11 | ZLAB | Zai Lab Ltd | Sale | 50,000 | $34.64 | $1.7M | filing |
| 2025-08-11 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $0.60 | $30,000.00 | filing |
| 2025-08-08 | ZLAB | Zai Lab Ltd | Sale | 50,000 | $34.74 | $1.7M | filing |
| 2025-08-08 | ZLAB | Zai Lab Ltd | Option exercise | 50,000 | $0.60 | $30,000.00 | filing |
| 2025-07-02 | ZLAB | Zai Lab Ltd | Sale | 7,072 | $35.23 | $249,146.56 | filing |
| 2025-07-01 | ZLAB | Zai Lab Ltd | Option exercise | 18,000 | — | — | filing |
| 2025-06-30 | ZLAB | Zai Lab Ltd | Sale | 6,918 | $35.52 | $245,727.36 | filing |
| 2025-06-27 | ZLAB | Zai Lab Ltd | Option exercise | 17,970 | — | — | filing |
| 2025-06-26 | ZLAB | Zai Lab Ltd | Sale | 23,669 | $36.13 | $855,208.31 | filing |
| 2025-06-25 | ZLAB | Zai Lab Ltd | Option exercise | 58,800 | — | — | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.