DU YING (Chairwoman & CEO) sold 15.2% of their position (96.39K shares) of ZAI LAB LTD on the open market
Open‑market sale worth $3.36M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
American Depositary Shares
Shares
+50K
Price / share
$0.60
Trade value
$30K
% of position
American Depositary Shares
Shares
−50K
Price / share
$34.25
Trade value
$1.71M
% of position
American Depositary Shares
Shares
+46.39K
Price / share
$0.60
Trade value
$27.83K
% of position
American Depositary Shares
Shares
−46.39K
Price / share
$35.47
Trade value
$1.65M
% of position
Net shares
+0.00
Net value
-$3.30M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| American Depositary Shares Direct | 8/12/2025 | M · Option Exercise | +50K | $0.60 | $30K | 9.3% | 536.96K | 586.96K |
| American Depositary Shares Direct | 8/12/2025 | S · Sale | −50K | $34.25 | $1.71M | 8.5% | 586.96K | 536.96K |
| American Depositary Shares Direct | 8/13/2025 | M · Option Exercise | +46.39K | $0.60 | $27.83K | 8.6% | 536.96K | 583.35K |
| American Depositary Shares Direct | 8/13/2025 | S · Sale | −46.39K | $35.47 | $1.65M | 8.0% | 583.35K | 536.96K |
| Total | +0.00 | -$3.30M | ||||||
Stock Options (Right to Buy)
American Depositary Shares
50K shares
Shares
−50K
Strike price
0.6
Held after
46.39K
Exercisable
—
Stock Options (Right to Buy)
American Depositary Shares
46.39K shares
Shares
−46.39K
Strike price
0.6
Held after
0.00
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Options (Right to Buy) Direct | American Depositary Shares50K shares | 8/12/2025 | M · Option Exercise | −50K | 0.6 | — | 46.39K |
| Stock Options (Right to Buy) Direct | American Depositary Shares46.39K shares | 8/13/2025 | M · Option Exercise | −46.39K | 0.6 | — | 0.00 |