Zai Lab Ltd (ZLAB) insider trading
Every open-market stock purchase and sale by Zai Lab Ltd executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $10.8M over the last 12 months (31 sales).
- Last insider buy: Richard Gaynor (Insider), $32.7K, 7 months ago.
Last 12 months: insiders bought $32.7K (1 buy) and sold $10.8M (31 sales). Last close $16.48 on Jun 7, 2026.
Recent ZLAB insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 26, 2026 | Du Ying (CEO) | Sold | $429K |
| Jun 26, 2026 | Frazor Titus Edmondson III (C-suite exec) | Sold | $71.6K |
| Jun 26, 2026 | Yajing Chen (CFO) | Sold | $39.5K |
| Jun 25, 2026 | Frazor Titus Edmondson III (C-suite exec) | Bought (not open market) | — |
| Jun 25, 2026 | Yajing Chen (CFO) | Bought (not open market) | — |
| Jun 25, 2026 | Du Ying (CEO) | Bought (not open market) | — |
| Jun 22, 2026 | William Lis (Insider) | Sold | $127K |
| Jun 17, 2026 | Peter Wirth (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | Nisa Leung (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | John D Diekman (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | Richard Gaynor (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | William Lis (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | Leon O Moulder Jr (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | Scott W Morrison (Insider) | Bought (not open market) | — |
| Jun 17, 2026 | Michel Vounatsos (Insider) | Bought (not open market) | — |
| May 27, 2026 | Du Ying (CEO) | Sold (not open market) | — |
| May 27, 2026 | Du Ying (CEO) | Sold (not open market) | — |
| May 26, 2026 | Du Ying (CEO) | Sold (not open market) | — |
| May 19, 2026 | Du Ying (CEO) | Sold (not open market) | $2.2M |
| May 19, 2026 | Du Ying (CEO) | Bought (not open market) | — |
| May 18, 2026 | Du Ying (CEO) | Sold | $950K |
| May 18, 2026 | Du Ying (CEO) | Bought (not open market) | — |
| May 15, 2026 | Du Ying (CEO) | Sold | $1M |
| May 15, 2026 | Du Ying (CEO) | Bought (not open market) | — |
| May 14, 2026 | Du Ying (CEO) | Sold | $1M |
Who's trading ZLAB
- Du Ying, CEO: sold $8.4M (14 sales), last Jun 26, 2026
- Frazor Titus Edmondson III, C-suite exec: sold $1M (8 sales), last Jun 26, 2026
- Yajing Chen, CFO: sold $217K (6 sales), last Jun 26, 2026
- William Lis, Insider: sold $127K (1 sale), last Jun 22, 2026
- Nisa Leung, Insider: other filings, last Jun 17, 2026
- Leon O Moulder Jr, Insider: other filings, last Jun 17, 2026
- Michel Vounatsos, Insider: other filings, last Jun 17, 2026
- Scott W Morrison, Insider: other filings, last Jun 17, 2026
- Peter Wirth, Insider: other filings, last Jun 17, 2026
- John D Diekman, Insider: other filings, last Jun 17, 2026
- Richard Gaynor, Insider: bought $32.7K (1 buy), last Jun 17, 2026
- Yizhe Wang, Insider: other filings, last May 11, 2026
- Joshua L Smiley, Insider: sold $294K (3 sales), last Apr 6, 2026
- Rafael Amado, Insider: sold $675K (5 sales), last Apr 6, 2026
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