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 |
2021-04-01 Option Award |
2021-04-05 9:44 pm |
N/A 2031-04-01 |
Zai Lab Ltd | ZLAB | Sandler Alan B. Head of Global Dev., Oncology |
33,300 | $0 | 33,300 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 9:41 pm |
N/A 2031-04-01 |
Zai Lab Ltd | ZLAB | Cho William Ki Chul Chief Financial Officer |
28,650 | $0 | 28,650 (Direct) |
View |
2021-03-26 Exercise |
2021-03-30 6:48 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | Fu Tao President & COO |
20,000 | $18.92 | 794,500 (Direct) |
View |
2021-03-26 Exercise |
2021-03-30 6:48 pm |
N/A 2028-09-24 |
Zai Lab Ltd | ZLAB | Fu Tao President & COO |
20,000 | $0 | 794,500 (Direct) |
View |
2021-01-15 Option Award |
2021-01-20 6:37 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | MOULDER LEON O JR Director |
3,852 | $0 | 13,852 (Direct) |
View |
2021-01-15 Option Award |
2021-01-20 6:36 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | Lis William Director |
3,852 | $0 | 28,277 (Direct) |
View |
2021-01-15 Option Award |
2021-01-20 6:35 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | WIRTH PETER Director |
3,852 | $0 | 338,852 (Direct) |
View |
2021-01-15 Option Award |
2021-01-20 6:35 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | DIEKMAN JOHN D Director |
3,852 | $0 | 63,852 (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(A) |
2021-01-19 8:27 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | WIRTH PETER Director |
0 | $0 | 335,000 (Direct) |
View |
Ownership(A) |
2021-01-19 3:33 pm |
N/A N/A |
Zai Lab Ltd | ZLAB | WIRTH PETER Director |
0 | $0 | 35,000 (Direct) |
View |
Ownership |
2021-01-06 07:30 am |
N/A N/A |
Zai Lab Ltd | ZLAB | Qiming Corporate GP IV Ltd Qiming GP IV L.P. Qiming Venture Partners IV L.P. Qiming Managing Directors Fund IV L.P. QM 11 Ltd 10% Owner |
0 | $0 | 9,072,932 (Indirect) |
View |
Ownership |
2021-01-04 07:40 am |
N/A N/A |
Zai Lab Ltd | ZLAB | Lis William Director |
0 | $0 | 24,425 (Direct) |
View |
Ownership |
2021-01-04 07:34 am |
N/A N/A |
Zai Lab Ltd | ZLAB | DIEKMAN JOHN D Director |
0 | $0 | 60,000 (Direct) |
View |
Ownership |
2021-01-04 07:34 am |
N/A N/A |
Zai Lab Ltd | ZLAB | Edmondson Frazor Titus III Chief Legal Officer |
0 | $0 | 62,000 (Direct) |
View |
Ownership |
2021-01-04 07:34 am |
N/A N/A |
Zai Lab Ltd | ZLAB | Sandler Alan B. Head of Global Dev., Oncology |
0 | $0 | 77,000 (Direct) |
View |
Ownership |
2021-01-04 07:33 am |
N/A N/A |
Zai Lab Ltd | ZLAB | Fu Tao President & COO |
0 | $0 | 794,500 (Direct) |
View |
Ownership |
2021-01-04 07:33 am |
N/A 2027-05-12 |
Zai Lab Ltd | ZLAB | Reinhart Harald Chief Medical Officer |
0 | $0 | 243,334 (Direct) |
View |
Ownership |
2021-01-04 07:33 am |
N/A N/A |
Zai Lab Ltd | ZLAB | Cho William Ki Chul Chief Financial Officer |
0 | $0 | 460,000 (Direct) |
View |
Ownership |
2021-01-04 07:32 am |
N/A N/A |
Zai Lab Ltd | ZLAB | Du Ying Chairwoman & CEO |
0 | $0 | 5,007,045 (Direct) |
View |
Ownership |
2021-01-04 07:32 am |
N/A N/A |
Zai Lab Ltd | ZLAB | Leung Nisa Director |
0 | $0 | 9,072,932 (Indirect) |
View |
Ownership |
2021-01-04 07:32 am |
N/A N/A |
Zai Lab Ltd | ZLAB | MOULDER LEON O JR Director |
0 | $0 | 10,000 (Direct) |
View |
Ownership |
2021-01-04 07:31 am |
N/A N/A |
Zai Lab Ltd | ZLAB | WIRTH PETER Director |
0 | $0 | 335,000 (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 |
Ownership |
2021-01-04 07:30 am |
N/A N/A |
Zai Lab Ltd | ZLAB | Liang Yi CCO & President, Greater China |
0 | $0 | 479,117 (Direct) |
View |