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sellModerate

Kai-Xian Chen sold $133k of ZLAB

director at Zai Lab Ltd. 7,750 shares at an average of $17.22, traded Jul 1, 2024, filed Jan 3, 2025.

Warning score
41
Value
$133k
7,750 shares
Holdings after
60,778
-11% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $133k at market
    +11
  • Share of holdings sold
    Sold 11% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • Role exit
    The filing reports the insider leaving
    +10

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 +7.5%, 3m +25.6%, 6m +43.9%.

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.

ZLABOct 12, 2026 · close 24.59
Since filing Jan 3, 2025: -2.8%SPY +34.0% · excess -36.8%

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 0000905148-25-000014, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 3, 2023FTax withholding
American Depositary Shares
-2,644$30.70$81k68,528Jan 3, 2025
Jul 1, 2024SOpen-market sale
American Depositary Shares
-7,750$17.22$133k60,778Jan 3, 2025
Dec 31, 2024DDisposition to issuer
American Depositary Shares
-21,253$0.00$039,525Jan 3, 2025

Related signals

Other insiders at Zai Lab Ltd and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
10Weak
ZLABsell 210b5-1
Zai Lab Ltd
Yajing Chen
Chief Financial Officer
$7,020
260 shares
-1%
10Weak
ZLABsell 210b5-1
Zai Lab Ltd
Yajing Chen
Chief Financial Officer
$15k
619 shares
-2%
20Weak
ZLABsell 210b5-1
Zai Lab Ltd
William Lis
director
$213k
8,506 shares
-17%
14Weak
ZLABbuy10b5-1
Zai Lab Ltd
Richard Gaynor
director
$33k
1,736 shares
+2%
36Weak
ZLABsell 4
Zai Lab Ltd
Ying Du
Chairperson & CEO
$130k
7,026 shares
-1%
28Weak
ZLABsell 4
Zai Lab Ltd
Yajing Chen
Chief Financial Officer
$40k
2,264 shares
-6%
42Moderate
ZLABsell 4
Zai Lab Ltd
Ying Du
Chairperson & CEO
$429k
24,543 shares
-2%
28Weak
ZLABsell 4
Zai Lab Ltd
Frazor Titus Edmondson III
Chief Legal Officer
$72k
4,103 shares
-12%
26Weak
ZLABsell 410b5-1
Zai Lab Ltd
William Lis
director
$127k
7,040 shares
-12%
23Weak
ZLABsell 210b5-1
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.

Kai-Xian Chen sold $133k of ZLAB | InsiderTell