DU YING

PrivateCIK: 1731790

Senior insider sale

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

$7.06M

359.30K shares

What this filing means

DU YING plans to sell 359.30K shares of ZAI LAB LTD valued at approximately $7.06M. 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
359.30K
Shares to sell
$7.06M
Approx. market value
50K
Acquired (3 months)
1
Planned
9 completed
Securities Acquired — Last 3 Months1
Sort

Option Granted - 08/25/2016

Cash

5/15/2026
50K
Total acquired50K
Planned & Completed Dispositions10
Sort

Completed

Completed

Units to sell

50K

Market value

$1.00M

5/14/2026
Completed

Units to sell

50K

Market value

$998.5K

5/13/2026
Completed

Units to sell

2.65K

Market value

$54.2K

4/6/2026
Completed

Units to sell

5.58K

Market value

$113.7K

4/2/2026
Completed

Units to sell

1.07K

Market value

$20.4K

3/11/2026
Completed

Units to sell

50K

Market value

$951.5K

3/9/2026
Completed

Units to sell

50K

Market value

$970.9K

3/6/2026
Completed

Units to sell

50K

Market value

$961.1K

3/5/2026
Completed

Units to sell

50K

Market value

$958.2K

3/4/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

50K

Market value

$1.02M

5/15/2026
Total

Units

359.30K

Value

$7.06M

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