Du Ying Zai Lab LTD (ZLAB) insider trading activity

Du Ying is Chairperson & CEO of Zai Lab Ltd. Currently has a direct ownership of 994,117 shares of ZLAB, which is worth approximately $30 Million. The most recent transaction as insider was on Aug 13, 2024, when has been sold 87,793 shares (American Depositary Shares) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 994K

8.11% 3M change

10.46% 12M change

Total Value Held $30 Million

Du Ying Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 13 2024	SELL Bona fide gift	-	87,793 Reduced 8.11%	994,117 American Depositary Sh...
Jul 01 2024	SELL Open market or private sale	$122,587 $17.48 p/Share	7,013 Reduced 0.64%	1,081,910 American Depositary Sh...
Jun 28 2024	BUY Exercise of conversion of derivative security	-	17,970 Added 1.62%	1,088,923 American Depositary Sh...
Jun 26 2024	SELL Open market or private sale	$428,508 $17.9 p/Share	23,939 Reduced 2.05%	1,142,833 American Depositary Sh...
Jun 25 2024	BUY Exercise of conversion of derivative security	-	58,800 Added 4.8%	1,166,772 American Depositary Sh...
Apr 02 2024	SELL Open market or private sale	$93,460 $16.15 p/Share	5,787 Reduced 0.52%	1,107,972 American Depositary Sh...
Apr 01 2024	BUY Exercise of conversion of derivative security	$237,423 $16.72 p/Share	14,200 Added 1.26%	1,113,759 American Depositary Sh...
Mar 13 2024	SELL Bona fide gift	-	33,891 Reduced 2.99%	1,099,559 American Depositary Sh...
Jan 03 2024	SELL Open market or private sale	$218,885 $26.12 p/Share	8,380 Reduced 0.73%	1,133,450 American Depositary Sh...
Jan 01 2024	BUY Exercise of conversion of derivative security	-	31,587 Added 2.69%	1,141,830 American Depositary Sh...
Jun 29 2023	BUY Grant, award, or other acquisition	$1,901,226 $26.45 p/Share	71,880 Added 6.08%	1,110,243 American Depositary Sh...
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

Du Ying

Chairperson & CEO

Cambridge, MA

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