John D Diekman Zai Lab LTD (ZLAB) insider trading activity

John D Diekman is of Zai Lab Ltd. Currently has a direct ownership of 99,769 shares of ZLAB, which is worth approximately $3.77 Million. The most recent transaction as insider was on Jun 18, 2025, when has been sold 10,831 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) 99.8K

12.18% 3M change

12.18% 12M change

Total Value Held $3.77 Million

JOHN D DIEKMAN Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jun 18 2025	BUY Grant, award, or other acquisition	-	10,831 Added 9.79%	99,769 American Depositary Sh...
Jun 18 2024	BUY Grant, award, or other acquisition	-	21,253 Added 19.29%	88,938 American Depositary Sh...
Jun 29 2023	BUY Grant, award, or other acquisition	$499,984 $26.45 p/Share	18,903 Added 17.93%	86,518 American Depositary Sh...
Feb 04 2022	SELL Open market or private sale	$50,170 $50.17 p/Share	1,000 Reduced 1.46%	67,615 Ordinary Shares
Jan 03 2022	BUY Grant, award, or other acquisition	-	7,763 Added 10.16%	68,615 Ordinary Shares
Nov 05 2021	SELL Open market or private sale	$91,650 $91.65 p/Share	1,000 Reduced 1.62%	60,852 Ordinary Shares
Aug 05 2021	SELL Open market or private sale	$149,500 $149.5 p/Share	1,000 Reduced 1.59%	61,852 Ordinary Shares
May 05 2021	SELL Open market or private sale	$153,620 $153.62 p/Share	1,000 Reduced 1.57%	62,852 Ordinary Shares
Jan 15 2021	BUY Grant, award, or other acquisition	-	3,852 Added 5.69%	63,852 Ordinary Shares

JDD

John D Diekman

Pudong, Shanghai, F4

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