Zai Lab Ltd

ZLAB

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001704292

SEC filings (opens in a new tab)

Insider trades, last 90 days

1 buy · 7 sells

Bought $33.07K
Sold $905.05K
Open-market purchases (P) and sales (S), counted by Form 4 filing.

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13F holders, Q2 2026

92

−7 vs. Q1 2026
Total value $822.82M

View 13F holders

Superinvestors holding ZLAB

0

None of the superinvestors held ZLAB at the end of Q2 2026.

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Price chart

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Latest insider trades

Open-market purchases and sales by ZLAB insiders, newest first.

Insider trades
Filed (ET)	Trade date	Insider	Transaction	Shares	Avg price	Value	Shares after	Holding change	Filing
Aug 21, 20264:16 PM ET	Aug 19, 2026	Chen YajingChief Financial Officer	SSaleAmerican Depositary Shares	−260	$27.00	−$7.02K	35.64K	−0.7%	SEC10b5-1
Aug 13, 20264:15 PM ET	Aug 12, 2026	Lis WilliamDirector	SSaleAmerican Depositary Shares	−8.51K	$25.00	−$212.65K	41.93K	−16.9%	SEC10b5-1
Aug 13, 20264:15 PM ET	Aug 11, 2026	Chen YajingChief Financial Officer	SSaleAmerican Depositary Shares	−619	$25.00	−$15.48K	35.07K	−1.7%	SEC10b5-1
Jul 6, 20264:14 PM ET	Jul 1, 2026	GAYNOR RICHARDDirector	PPurchaseAmerican Depositary Shares	+1.74K	$19.05	+$33.07K	80.74K	+2.2%	SEC10b5-1
Jul 1, 20264:24 PM ET	Jun 30, 2026	Du YingChairperson & CEO	SSaleAmerican Depositary Shares	−7.03K	$18.534	−$130.22K	1.2M	−0.6%	SEC

Top 5 13F holders, Q2 2026

The largest institutional positions in ZLAB at the end of Q2 2026.

Institutions holding ZLAB in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
RTW INVESTMENTS, LP	6,574,032	$124.91M	1.07%	00.0%	Unchanged
TCG Crossover Management, LLC	6,137,627	$116.61M	2.80%	+6,137,627	New
RA CAPITAL MANAGEMENT, L.P.	5,743,533	$109.13M	0.95%	+36,271+0.6%	Added
ADAR1 Capital Management, LLC	3,369,034	$64.01M	3.01%	+1,943,667+136.4%	Added
FMR LLC	2,815,214	$53.49M	0.00%	+1,552,823+123.0%	Added