CHEN YAJING (Chief Financial Officer) sold 17.2% of their position (5.28K shares) of ZAI LAB LTD on the open market
Open‑market sale worth $189.5K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 4/3/2025ACC: 0000905148-25-001079
Officer· Chief Financial Officer
Since Mar 2026
-5.28K
Net shares
Net seller
$189.5K
Total sold
1
Open market trades
0B · 1S
5
Total transactions
15.26K acquired · 20.54K disposed
Non-Derivative Transactions3
American Depositary Shares
Direct
Shares
+1.50K
Price / share
—
Trade value
—
% of position
9.7%
4/1/2025
15.49K→16.99K
American Depositary Shares
Direct
Shares
+13.76K
Price / share
—
Trade value
—
% of position
81.0%
4/1/2025
16.99K→30.75K
American Depositary Shares
Direct
Shares
−5.28K
Price / share
$35.89
Trade value
$189.52K
% of position
17.2%
4/2/2025
30.75K→25.47K
Total
Net shares
+9.98K
Net value
-$189.52K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| American Depositary Shares Direct | 4/1/2025 | M · Option Exercise | +1.50K | — | — | 9.7% | 15.49K | 16.99K |
| American Depositary Shares Direct | 4/1/2025 | M · Option Exercise | +13.76K | — | — | 81.0% | 16.99K | 30.75K |
| American Depositary Shares Direct | 4/2/2025 | S · Sale | −5.28K | $35.89 | $189.52K | 17.2% | 30.75K | 25.47K |
| Total | +9.98K | -$189.52K | ||||||
Derivative Transactions2
Restricted Share Units
Direct
Converts to
American Depositary Shares
1.50K shares
Shares
−1.50K
Strike price
Held after
3K
Exercisable
—
4/1/2025
Restricted Share Units
Direct
Converts to
American Depositary Shares
13.76K shares
Shares
−13.76K
Strike price
Held after
41.27K
Exercisable
—
4/1/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Share Units Direct | American Depositary Shares1.50K shares | 4/1/2025 | M · Option Exercise | −1.50K | — | 3K | |
| Restricted Share Units Direct | American Depositary Shares13.76K shares | 4/1/2025 | M · Option Exercise | −13.76K | — | 41.27K |