ZLAB - Zai Lab Limited

Insider activity in ZLAB over the last quarter tilts toward selling: insiders offloaded a net 9,385 shares worth roughly $235K.

Classified under Biotechnology (Health Care sector), ZLAB's insider flows are most useful compared with peers in the same group.

Insider Ownership

Role	Insider	Shares	Value	30d
CEO	Du Ying	1.22M	$23.35M	-
Dir	Wirth Peter	416.1K	-	-
Dir	Diekman John D	122.1K	-	-
Other	Smiley Joshua L	117.6K	$2.40M	-
Dir	Leung Nisa	96.3K	-	-

Buys and sells only

10 filings · page 2

Date	Insider	Role	Type	Shares	Price	Value	Chg%	3M	12M
May 14, 2026	Edmondson Frazor Titus III58	Chief Legal Officer	Sell	3,517	$20.19	$71,008.23	-15.1%	+25.4%	-
May 14, 2026	Du Ying80	Chairperson &CEO	Sale+OE	100,000	$20.03	$2,003,044.43	-8.2%	+25.4%	-
Apr 6, 2026	Smiley Joshua L59	See Remarks	Sell	3,017	$20.45	$61,691.62	-2.5%	-6.9%	-
Apr 6, 2026	Edmondson Frazor Titus III58	Chief Legal Officer	Sell	1,224	$20.45	$25,028.35	-5.0%	-6.9%	-
Apr 6, 2026	Du Ying80	Chairperson &CEO	Sell	2,653	$20.45	$54,248.54	-0.2%	-6.9%	-
Apr 6, 2026	Chen Yajing58	Chief Financial Officer	Sell	853	$20.45	$17,442.14	-2.6%	-6.9%	-
Apr 6, 2026	Amado Rafael66	See Remarks	Sell	2,739	$20.45	$56,007.07	-4.6%	-6.9%	-
Apr 2, 2026	Smiley Joshua L59	See Remarks	Sale+OE	9,614	$20.39	$196,029.46	-7.4%	-6.2%	-
Apr 2, 2026	Du Ying80	Chairperson &CEO	Sale+OE	5,576	$20.39	$113,694.64	-0.5%	-6.2%	-
Apr 2, 2026	Edmondson Frazor Titus III58	Chief Legal Officer	Sale+OE	4,194	$20.39	$85,515.66	-14.6%	-6.2%	-