Senior insider sale
Chairwoman & CEO at ZAI LAB LTD — senior position signals high conviction
$4.59M
232.77K shares
What this filing means
DU YING plans to sell 232.77K shares of ZAI LAB LTD valued at approximately $4.59M. 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.
Filed: 6/26/2026ACC: 0001959173-26-004916
DirectorOfficer· Chairwoman & CEO
Since Jan 2021
232.77K
Shares to sell
$4.59M
Approx. market value
24.54K
Acquired (3 months)
1
Planned
6 completed
Securities Acquired — Last 3 Months1
Restricted Stock Vesting
Compensation
6/25/2026
24.54KTotal acquired24.54K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/25/2026 | Restricted Stock Vesting Compensation | 24.54K | — |
| Total | 24.54K | ||
Planned & Completed Dispositions7
Completed
—Completed
Units to sell
50K
Market value
$949.8K
5/18/2026
—Completed
Units to sell
50K
Market value
$1.04M
5/15/2026
—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
Planned — Approximate Date
NASDAQPlanned
Units to sell
24.54K
Market value
$428.6K
6/26/2026
Total
Units
232.77K
Value
$4.59M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/18/2026 | 50K | $949.8K | — | Completed |
5/15/2026 | 50K | $1.04M | — | Completed |
5/14/2026 | 50K | $1.00M | — | Completed |
5/13/2026 | 50K | $998.5K | — | Completed |
4/6/2026 | 2.65K | $54.2K | — | Completed |
4/2/2026 | 5.58K | $113.7K | — | Completed |
| Planned — Approximate Date | ||||
6/26/2026 | 24.54K | $428.6K | NASDAQ | Planned |
| Total | 232.77K | $4.59M | ||