DU YING

PrivateCIK: 1731790

DU YING (Chairwoman & CEO) sold 0.1% of their position (1.07K shares) of ZAI LAB LTD on the open market

Open‑market sale worth $20.4K — 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
-118K
Net shares
Net seller
$2.29M
Total sold
1
Open market trades
0B · 1S
6
Total transactions
263.75K acquired · 381.75K disposed
Non-Derivative Transactions4

American Depositary Shares

Direct
M · Option Exercise

Shares

+261.09K

Price / share

$1.74

Trade value

$454.30K

% of position

27.1%
3/10/2026
964.16K1.23M

American Depositary Shares

Direct
F · Tax Withholding

Shares

116.94K

Price / share

$19.41

Trade value

$2.27M

% of position

9.5%
3/10/2026
1.23M1.11M

American Depositary Shares

Direct
M · Option Exercise

Shares

+2.65K

Price / share

Trade value

% of position

0.2%
3/10/2026
1.11M1.11M

American Depositary Shares

Direct
S · Sale

Shares

1.07K

Price / share

$19.08

Trade value

$20.36K

% of position

0.1%
3/11/2026
1.11M1.11M
Total

Net shares

+145.74K

Net value

-$1.84M

Derivative Transactions2

Stock Options (Right to Buy)

Direct
M · Option Exercise
Converts to

American Depositary Shares

261.09K shares

Shares

261.09K

Strike price

1.74

Held after

461.09K

Exercisable

3/10/2026

Restricted Share Units

Direct
M · Option Exercise
Converts to

American Depositary Shares

2.65K shares

Shares

2.65K

Strike price

Held after

7.96K

Exercisable

3/10/2026
DU YING — Insider Transaction (Form 4) Filed Mar 12, 2026 | Finecho