DU YING

PrivateCIK: 1731790

Senior insider sale

Chairwoman & CEO at ZAI LAB LTD — senior position signals high conviction

$1.91M

100K shares

What this filing means

DU YING plans to sell 100K shares of ZAI LAB LTD valued at approximately $1.91M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderDU YINGCIK 1731790
IssuerZAI LAB LTDCIK 1704292
DirectorOfficer· Chairwoman & CEO
Since Jan 2021
100K
Shares to sell
$1.91M
Approx. market value
50K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Sort

Option Granted 08/25/2016

Cash

3/5/2026
50K
Total acquired50K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

50K

Market value

$958.2K

3/4/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

50K

Market value

$953.0K

3/5/2026
Total

Units

100K

Value

$1.91M

DU YING — Planned Insider Sale (Form 144) | Finecho