Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-02-17 08:56 am Purchase | 2025-12-31 | 13G | Zai Lab Limited ZLAB | RTW INVESTMENTS LP | 69,590,320 6.300% | 46,676,600 (+203.71%) | Filing History |
| 2026-02-13 7:43 pm Purchase | 2025-12-31 | 13G | Zai Lab Limited ZLAB | Qiming Corporate GP IV, Ltd. | 48,883,643 4.400% | 48,883,643 (New Position) | Filing History |
| 2026-02-13 5:32 pm Purchase | 2025-12-31 | 13G | Zai Lab Limited ZLAB | Capital World Investors | 1,723,600 0.200% | 1,723,600 (New Position) | Filing History |
| 2026-02-10 1:49 pm Sale | 2025-12-31 | 13G | Zai Lab Limited ZLAB | WELLINGTON MANAGEMENT GROUP LLP | 48,112,590 4.300% | -19,302,733 (-28.63%) | Filing History |
| 2026-02-05 1:43 pm Sale | 2025-12-31 | 13G | Zai Lab Limited ZLAB | FMR LLC | 43,535,993 3.900% | -28,147,800 (-39.27%) | Filing History |
| 2025-11-14 08:35 am Sale | 2025-09-30 | 13G | Zai Lab Limited ZLAB | RTW INVESTMENTS LP | 22,913,720 2.100% | -32,455,040 (-58.62%) | Filing History |
| 2025-11-12 09:33 am Purchase | 2025-09-30 | 13G | Zai Lab Limited ZLAB | WELLINGTON MANAGEMENT GROUP LLP | 67,415,323 6.000% | 17,330,531 (+34.60%) | Filing History |
| 2025-11-05 11:49 am Sale | 2025-09-30 | 13G | Zai Lab Limited ZLAB | FMR LLC | 71,683,793 6.400% | -22,763,381 (-24.10%) | Filing History |
| 2025-08-14 08:14 am Purchase | 2025-06-30 | 13G | Zai Lab Limited ZLAB | RTW INVESTMENTS LP | 55,368,760 5.100% | 55,368,760 (New Position) | Filing History |
| 2025-08-12 10:34 am Sale | 2025-06-30 | 13G | Zai Lab Limited ZLAB | WELLINGTON MANAGEMENT GROUP LLP | 50,084,792 4.500% | -20,217,624 (-28.76%) | Filing History |
| 2025-08-12 06:07 am Purchase | 2025-06-30 | 13G | Zai Lab Limited ZLAB | Qiming Venture Partners IV L.P. | 66,329,320 5.970% | 66,329,320 (New Position) | Filing History |
| 2025-08-06 12:19 pm Purchase | 2025-06-30 | 13G | Zai Lab Limited ZLAB | FMR LLC | 94,447,174 8.500% | 19,383,621 (+25.82%) | Filing History |
| 2025-05-14 10:39 am Sale | 2025-03-31 | 13G | Zai Lab Limited ZLAB | JANUS HENDERSON GROUP PLC JHG | 39,501,040 3.600% | -27,422,180 (-40.98%) | Filing History |
| 2025-05-12 10:44 am Sale | 2025-03-31 | 13G | Zai Lab Limited ZLAB | WELLINGTON MANAGEMENT GROUP LLP | 70,302,416 6.400% | -30,320,212 (-30.13%) | Filing History |
| 2025-02-14 12:33 pm Purchase | 2024-12-31 | 13G | Zai Lab Limited ZLAB | JANUS HENDERSON GROUP PLC JHG | 66,923,220 6.100% | 66,923,220 (New Position) | Filing History |
| 2025-02-12 09:25 am Purchase | 2024-12-31 | 13G | Zai Lab Limited ZLAB | FMR LLC | 75,063,553 6.900% | 75,063,553 (New Position) | Filing History |
| 2025-02-10 10:25 am Purchase | 2024-12-31 | 13G | Zai Lab Limited ZLAB | WELLINGTON MANAGEMENT GROUP LLP | 100,622,628 9.200% | 100,622,628 (New Position) | Filing History |
| 2024-11-14 11:11 am Unchanged | 2024-11-14 | 13G | Zai Lab Limited ZLAB | JANUS HENDERSON GROUP PLC JHG | 0 0.000% | 0 (Unchanged) | Filing |
| 2024-11-08 10:52 am Unchanged | 2024-11-08 | 13G | Zai Lab Limited ZLAB | WELLINGTON MANAGEMENT GROUP LLP | 0 0.000% | 0 (Unchanged) | Filing |
| 2024-06-06 09:54 am Unchanged | 2024-06-06 | 13G | Zai Lab Limited ZLAB | WELLINGTON MANAGEMENT GROUP LLP | 0 0.000% | 0 (Unchanged) | Filing |