CHEN YAJING

PrivateCIK: 1985694
Location

CAMBRIDGE, MA

CHEN YAJING (Chief Financial Officer) sold 6.0% of their position (2.26K shares) of ZAI LAB LTD on the open market

Open‑market sale worth $39.5K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderCHEN YAJINGCIK 1985694
IssuerZAI LAB LTDCIK 1704292
Officer· Chief Financial Officer
Since Mar 2026
-2.26K
Net shares
Net seller
$39.5K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
6.25K acquired · 8.51K disposed
Non-Derivative Transactions2

American Depositary Shares

Direct
M · Option Exercise

Shares

+6.25K

Price / share

Trade value

% of position

19.7%
6/25/2026
31.70K37.95K

American Depositary Shares

Direct
S · Sale

Shares

2.26K

Price / share

$17.46

Trade value

$39.53K

% of position

6.0%
6/26/2026
37.95K35.69K
Total

Net shares

+3.99K

Net value

-$39.53K

Derivative Transactions1

Restricted Share Units

Direct
M · Option Exercise
Converts to

American Depositary Shares

6.25K shares

Shares

6.25K

Strike price

Held after

0.00

Exercisable

6/25/2026