CHEN YAJING (Chief Financial Officer) sold 2.6% of their position (456.00 shares) of ZAI LAB LTD on the open market
Open‑market sale worth $15.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 10/3/2025ACC: 0000905148-25-003502
Officer· Chief Financial Officer
Since Mar 2026
-456.00
Net shares
Net seller
$15.6K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
920.00 acquired · 1.38K disposed
Non-Derivative Transactions2
American Depositary Shares
Direct
Shares
+920.00
Price / share
—
Trade value
—
% of position
5.5%
10/1/2025
16.72K→17.64K
American Depositary Shares
Direct
Shares
−456.00
Price / share
$34.25
Trade value
$15.62K
% of position
2.6%
10/2/2025
17.64K→17.18K
Total
Net shares
+464.00
Net value
-$15.62K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| American Depositary Shares Direct | 10/1/2025 | M · Option Exercise | +920.00 | — | — | 5.5% | 16.72K | 17.64K |
| American Depositary Shares Direct | 10/2/2025 | S · Sale | −456.00 | $34.25 | $15.62K | 2.6% | 17.64K | 17.18K |
| Total | +464.00 | -$15.62K | ||||||
Derivative Transactions1
Restricted Share Units
Direct
Converts to
American Depositary Shares
920.00 shares
Shares
−920.00
Strike price
Held after
920.00
Exercisable
—
10/1/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Share Units Direct | American Depositary Shares920.00 shares | 10/1/2025 | M · Option Exercise | −920.00 | — | 920.00 |