ZLAB
Zai Lab Limited
NASDAQ · CNHealthcareBiotechnology
$20.21+0.05%
Price as of Jul 20, 2026
ZLAB ownership
Zai Lab Limited ownership & insider activity
Latest available institutional positioning and SEC Form 4 insider transactions, coalesced at the company entity level when listings share coverage.
Insider Activity
Sentiment
1/100
Buys (3m)
1
Sells (3m)
10
Net (3m)
-$3.9M
Insiders buyingFirst buy in 1 quarters
Insider trades by month Buys Sells
Jan
Mar
Apr
May
Jun
Jul
Context3-month price -20%Institutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 6, 2026 | Du Yingdirector, officer: Chairperson & CEO | Tax | 4,348 | $19.12 |
| Jul 6, 2026 | Du Yingdirector, officer: Chairperson & CEO | Option | 18,000 | — |
| Jul 6, 2026 | Du Yingdirector, officer: Chairperson & CEO | Tax | 7,083 | $19.15 |
| Jul 6, 2026 | GAYNOR RICHARDdirector | Buy | 1,736 | $19.05 |
| Jul 6, 2026 | Du Yingdirector, officer: Chairperson & CEO | Option | 11,048 | — |
| Jul 6, 2026 | Du Yingdirector, officer: Chairperson & CEO | Grant | 80,393 | — |
| Jul 1, 2026 | Du Yingdirector, officer: Chairperson & CEO | Option | 17,970 | — |
| Jul 1, 2026 | Du Yingdirector, officer: Chairperson & CEO | Sell | 7,026 | $18.53 |
| Jun 29, 2026 | Du Yingdirector, officer: Chairperson & CEO | Option | 58,800 | — |
| Jun 29, 2026 | Chen Yajingofficer: Chief Financial Officer | Option | 6,250 | — |
| Jun 29, 2026 | Chen Yajingofficer: Chief Financial Officer | Sell | 2,264 | $17.46 |
| Jun 29, 2026 | Edmondson Frazor Titus IIIofficer: Chief Legal Officer | Option | 14,600 | — |
| Jun 29, 2026 | Du Yingdirector, officer: Chairperson & CEO | Sell | 24,543 | $17.46 |
| Jun 29, 2026 | Edmondson Frazor Titus IIIofficer: Chief Legal Officer | Sell | 4,103 | $17.46 |
| Jun 24, 2026 | Lis Williamdirector | Sell | 7,040 | $18.09 |
| Jun 22, 2026 | MOULDER LEON O JRdirector | Grant | 22,371 | — |
| Jun 22, 2026 | Lis Williamdirector | Grant | 22,371 | — |
| Jun 22, 2026 | WIRTH PETERdirector | Grant | 22,371 | — |
| Jun 22, 2026 | GAYNOR RICHARDdirector | Grant | 22,371 | — |
| Jun 22, 2026 | DIEKMAN JOHN Ddirector | Grant | 22,371 | — |
| Jun 22, 2026 | Leung Nisadirector | Grant | 22,371 | — |
| Jun 22, 2026 | Morrison Scott Wdirector | Grant | 22,371 | — |
| Jun 22, 2026 | Vounatsos Micheldirector | Grant | 22,371 | — |
| Jun 8, 2026 | Wang Yizheofficer: Operating Partner | Grant | 136,819 | $20.32 |
| Jun 8, 2026 | Wang Yizheofficer: Operating Partner | Grant | 59,288 | — |
| May 21, 2026 | Du Yingdirector, officer: Chairperson & CEO | Tax | 117,435 | $18.75 |
| May 21, 2026 | Du Yingdirector, officer: Chairperson & CEO | Option | 261,092 | $1.74 |
| May 19, 2026 | Du Yingdirector, officer: Chairperson & CEO | Sell | 50,000 | $20.74 |
| May 19, 2026 | Du Yingdirector, officer: Chairperson & CEO | Option | 50,000 | $1.74 |
| May 15, 2026 | Du Yingdirector, officer: Chairperson & CEO | Sell | 16,231 | $19.44 |
Source: ZLAB SEC Form 4 filings, latest Jul 6, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ZLAB positions over the last 6 months (SEC Form 13F).
Increased
66
New positions
39
Reduced
88
Sold out
89
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| RTW INVESTMENTS, LP | Increased | 7.0M | Feb 17, 2026 |
| RTW INVESTMENTS, LP | Reduced | 6.6M | May 15, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | New Position | 5.7M | May 15, 2026 |
| FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | Increased | 1.9M | Feb 13, 2026 |
| FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | Unchanged | 1.9M | May 15, 2026 |
| CLEARBRIDGE INVESTMENTS, LLC | Reduced | 1.8M | Feb 11, 2026 |
| UBS GROUP AG | Increased | 1.8M | Jan 29, 2026 |
| CITADEL ADVISORS LLC | Reduced | 1.7M | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 1.7M | Feb 17, 2026 |
| BAMCO INC /NY/ | Increased | 1.7M | May 15, 2026 |
| FMR LLC | Reduced | 1.4M | Feb 17, 2026 |
| ADAR1 CAPITAL MANAGEMENT, LLC | Reduced | 1.4M | May 18, 2026 |
| BAMCO INC /NY/ | Increased | 1.4M | Feb 17, 2026 |
| FMR LLC | Reduced | 1.3M | May 15, 2026 |
| ADAR1 CAPITAL MANAGEMENT, LLC | Increased | 1.2M | Feb 18, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.