Ying Du sold $208k of ZLAB
Chairperson & CEO at Zai Lab Ltd. 5,808 shares at an average of $35.89, traded Apr 2, 2025, filed Apr 3, 2025.
Score components
- +25RoleCEO
- +12Trade size$208k at market
- 0Share of holdings soldSold 1.2% of holdings
- +15Cluster5 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -15.0%, 3m -0.8%, 6m -7.7%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000905148-25-001080, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Apr 1, 2025 | MOption exercise American Depositary Shares | +10,800 | - | - | 478,454 | Apr 3, 2025 |
| Apr 1, 2025 | MOption exercise American Depositary Shares | +3,400 | - | - | 481,854 | Apr 3, 2025 |
| Apr 2, 2025 | SOpen-market sale American Depositary Shares | -5,808 | $35.89 | $208k | 476,046 | Apr 3, 2025 |
| Apr 1, 2025 | MOption exercise Restricted Share Unitsderivative | -10,800 | $0.00 | $0 | 21,600 | Apr 3, 2025 |
| Apr 1, 2025 | MOption exercise Restricted Share Unitsderivative | -3,400 | $0.00 | $0 | 3,400 | Apr 3, 2025 |
Related signals
Other insiders at Zai Lab Ltd and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 10Weak | Zai Lab Ltd | Yajing Chen Chief Financial Officer | $7,020 260 shares | -1% | |
| 10Weak | Zai Lab Ltd | Yajing Chen Chief Financial Officer | $15k 619 shares | -2% | |
| 20Weak | Zai Lab Ltd | William Lis director | $213k 8,506 shares | -17% | |
| 14Weak | Zai Lab Ltd | Richard Gaynor director | $33k 1,736 shares | +2% | |
| 36Weak | Zai Lab Ltd | Ying Du Chairperson & CEO | $130k 7,026 shares | -1% | |
| 28Weak | Zai Lab Ltd | Yajing Chen Chief Financial Officer | $40k 2,264 shares | -6% | |
| 42Moderate | Zai Lab Ltd | Ying Du Chairperson & CEO | $429k 24,543 shares | -2% | |
| 28Weak | Zai Lab Ltd | Frazor Titus Edmondson III Chief Legal Officer | $72k 4,103 shares | -12% | |
| 26Weak | Zai Lab Ltd | William Lis director | $127k 7,040 shares | -12% | |
| 23Weak | Zai Lab Ltd | Ying Du Chairperson & CEO | $2.0M 100,000 shares | -9% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.