DU YING (Chairwoman & CEO) sold 8.2% of their position (100K shares) of ZAI LAB LTD on the open market
Open‑market sale worth $1.99M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
American Depositary Shares
Shares
+50K
Price / share
$1.74
Trade value
$87K
% of position
American Depositary Shares
Shares
−50K
Price / share
$20.74
Trade value
$1.04M
% of position
American Depositary Shares
Shares
+50K
Price / share
$1.74
Trade value
$87K
% of position
American Depositary Shares
Shares
−50K
Price / share
$19.00
Trade value
$949.76K
% of position
Net shares
+0.00
Net value
-$1.81M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| American Depositary Shares Direct | 5/15/2026 | M · Option Exercise | +50K | $1.74 | $87K | 4.5% | 1.12M | 1.17M |
| American Depositary Shares Direct | 5/15/2026 | S · Sale | −50K | $20.74 | $1.04M | 4.3% | 1.17M | 1.12M |
| American Depositary Shares Direct | 5/18/2026 | M · Option Exercise | +50K | $1.74 | $87K | 4.5% | 1.12M | 1.17M |
| American Depositary Shares Direct | 5/18/2026 | S · Sale | −50K | $19.00 | $949.76K | 4.3% | 1.17M | 1.12M |
| Total | +0.00 | -$1.81M | ||||||
Stock Options (Right to Buy)
American Depositary Shares
50K shares
Shares
−50K
Strike price
1.74
Held after
311.09K
Exercisable
—
Stock Options (Right to Buy)
American Depositary Shares
50K shares
Shares
−50K
Strike price
1.74
Held after
261.09K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Options (Right to Buy) Direct | American Depositary Shares50K shares | 5/15/2026 | M · Option Exercise | −50K | 1.74 | — | 311.09K |
| Stock Options (Right to Buy) Direct | American Depositary Shares50K shares | 5/18/2026 | M · Option Exercise | −50K | 1.74 | — | 261.09K |