Du Ying is Chairperson & CEO of Zai Lab Ltd. Currently has a direct ownership of 890,019 shares of ZLAB, which is worth approximately $25.3 Million. The most recent transaction as insider was on Jun 23, 2023, when has been sold 23,138 shares (American Depositary Shares) at a price of $25.3 per share, resulting in proceeds of $585,391. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 890K
85.48% 3M change
10.47% 12M change
Total Value Held $25.3 Million

Du Ying Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jun 23 2023
SELL
Payment of exercise price or tax liability
$585,391 $25.3 p/Share
23,138 Reduced 2.1%
1,079,051 American Depositary Sh...
Jun 23 2023
BUY
Exercise of conversion of derivative security
$1,487,640 $25.3 p/Share
58,800 Added 5.27%
1,055,913 American Depositary Sh...
Mar 31 2023
SELL
Payment of exercise price or tax liability
$185,856 $33.26 p/Share
5,588 Reduced 0.55%
1,002,701 American Depositary Sh...
Mar 31 2023
BUY
Exercise of conversion of derivative security
$472,292 $33.26 p/Share
14,200 Added 1.39%
1,006,951 American Depositary Sh...
Mar 06 2023
SELL
Payment of exercise price or tax liability
-
120,906 Reduced 10.84%
994,941 American Depositary Sh...
Mar 06 2023
SELL
Bona fide gift
-
852 Reduced 0.09%
994,089 American Depositary Sh...
Mar 06 2023
BUY
Exercise of conversion of derivative security
-
300,000 Added 21.19%
1,115,847 American Depositary Sh...
Mar 03 2023
SELL
Bona fide gift
-
43,128 Reduced 5.02%
815,847 American Depositary Sh...
Jun 21 2022
SELL
Bona fide gift
-
120,000 Reduced 12.26%
858,975 American Depositary Sh...
Apr 01 2022
SELL
Payment of exercise price or tax liability
$37,649 $45.47 p/Share
828 Reduced 0.08%
978,975 American Depositary Sh...
Apr 01 2022
BUY
Exercise of conversion of derivative security
-
3,400 Added 0.33%
1,012,053 American Depositary Sh...
Jan 28 2022
SELL
Bona fide gift
-
9,000 Reduced 0.91%
979,803 American Depositary Sh...
Jan 05 2022
SELL
Bona fide gift
-
15,250 Reduced 1.52%
988,803 American Depositary Sh...
Sep 07 2021
SELL
Open market or private sale
$4,440,050 $149.07 p/Share
29,785 Reduced 2.87%
1,008,653 Ordinary Shares
Sep 03 2021
SELL
Open market or private sale
$3,507,303 $145.26 p/Share
24,145 Reduced 2.27%
1,038,438 Ordinary Shares
Sep 02 2021
SELL
Open market or private sale
$4,200,633 $146.17 p/Share
28,738 Reduced 2.63%
1,062,583 Ordinary Shares
Sep 01 2021
SELL
Open market or private sale
$4,174,295 $146.76 p/Share
28,443 Reduced 2.54%
1,091,321 Ordinary Shares
Sep 01 2021
BUY
Exercise of conversion of derivative security
$66,667 $0.6 p/Share
111,111 Added 9.03%
1,119,764 Ordinary Shares
Aug 03 2021
SELL
Open market or private sale
$3,813,525 $145.46 p/Share
26,217 Reduced 2.53%
1,008,653 Ordinary Shares
Aug 02 2021
SELL
Open market or private sale
$12,132,202 $142.91 p/Share
84,894 Reduced 7.07%
1,116,649 Ordinary Shares
Aug 02 2021
BUY
Exercise of conversion of derivative security
$66,667 $0.6 p/Share
111,111 Added 9.05%
1,116,649 Ordinary Shares
Jul 02 2021
SELL
Open market or private sale
$4,804,159 $176.28 p/Share
27,253 Reduced 2.63%
1,008,653 Ordinary Shares
Jul 01 2021
SELL
Open market or private sale
$14,806,808 $176.57 p/Share
83,858 Reduced 7.49%
1,035,906 Ordinary Shares
Jul 01 2021
BUY
Exercise of conversion of derivative security
$66,667 $0.6 p/Share
111,111 Added 9.03%
1,119,764 Ordinary Shares
Jun 02 2021
SELL
Open market or private sale
$1,682,521 $177.8 p/Share
9,463 Reduced 0.93%
1,008,653 Ordinary Shares
DY

Du Ying

Chairperson & CEO
Cambridge, MA

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