Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not 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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-03-12 Sale |
2021-03-30 8:51 pm |
Zai Lab Ltd | ZLAB | Chen Kai-Xian Director |
4,302 | $142.53 | $613,164 | 24,662 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-01-03 Tax Withholding |
2025-01-03 5:23 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | Chen Kai-Xian Director |
2,644 | $30.7 | 39,525 (Direct) |
View |
2024-06-18 Option Award |
2024-06-20 4:59 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | Chen Kai-Xian Director |
21,253 | $0 | 71,172 (Direct) |
View |
2023-06-29 Option Award |
2023-06-30 4:09 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | Chen Kai-Xian Director |
18,903 | $26.45 | 49,919 (Direct) |
View |
2022-01-03 Tax Withholding(A) |
2022-02-15 4:05 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | Chen Kai-Xian Director |
1,409 | $62.18 | 31,016 (Direct) |
View |
2022-01-03 Option Award |
2022-01-04 9:10 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | Chen Kai-Xian Director |
7,763 | $0 | 32,425 (Direct) |
View |
2021-01-15 Option Award |
2021-01-20 6:34 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | Chen Kai-Xian Director |
3,852 | $0 | 28,964 (Direct) |
View |
Ownership |
2021-01-04 07:31 am |
N/A N/A |
Zai Lab Ltd | ZLAB | Chen Kai-Xian Director |
0 | $0 | 25,112 (Direct) |
View |