DU YING

PrivateCIK: 1731790

DU YING (Chairwoman & CEO) sold 2.0% of their position (24.54K shares) of ZAI LAB LTD on the open market

Open‑market sale worth $428.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderDU YINGCIK 1731790
IssuerZAI LAB LTDCIK 1704292
DirectorOfficer· Chairwoman & CEO
Since Jan 2021
-24.54K
Net shares
Net seller
$428.5K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
58.80K acquired · 83.34K disposed
Non-Derivative Transactions2

American Depositary Shares

Direct
M · Option Exercise

Shares

+58.80K

Price / share

Trade value

% of position

5.1%
6/25/2026
1.16M1.22M

American Depositary Shares

Direct
S · Sale

Shares

24.54K

Price / share

$17.46

Trade value

$428.55K

% of position

2.0%
6/26/2026
1.22M1.19M
Total

Net shares

+34.26K

Net value

-$428.55K

Derivative Transactions1

Restricted Share Units

Direct
M · Option Exercise
Converts to

American Depositary Shares

58.80K shares

Shares

58.80K

Strike price

Held after

0.00

Exercisable

6/25/2026