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sellWeak cluster of 5

Frazor Titus Edmondson III sold $86k of ZLAB

Chief Legal Officer at Zai Lab Ltd. 4,194 shares at an average of $20.39, traded Apr 2, 2026, filed Apr 3, 2026.

Warning score
29
Value
$86k
4,194 shares
Holdings after
24,590
-15% from before
From 52-week low
+25%
low $16.30, close $20.41
From 52-week high
-53%
high $43.03, as of Apr 2, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $86k at market
    +9
  • Share of holdings sold
    Sold 15% of holdings
    +5
  • Cluster
    5 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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 +5.1%, 3m -6.7%, 6m +18.7%.

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.

ZLABOct 9, 2026 · close 24.99
Since filing Apr 6, 2026: +21.9%SPY +18.8% · excess +3.1%

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 0000905148-26-001545, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 1, 2026MOption exercise
American Depositary Shares
+2,671--9,165Apr 3, 2026
Apr 1, 2026MOption exercise
American Depositary Shares
+830--9,995Apr 3, 2026
Apr 1, 2026MOption exercise
American Depositary Shares
+13,758--23,753Apr 3, 2026
Apr 2, 2026MOption exercise
American Depositary Shares
+5,031--28,784Apr 3, 2026
Apr 2, 2026SOpen-market sale
American Depositary Shares
-4,194$20.39$86k24,590Apr 3, 2026
Mar 4, 2026AGrant or award
Performance-Based Share Unitsderivative
+11,924$0.00$011,924Apr 3, 2026
Apr 1, 2026MOption exercise
Restricted Share Unitsderivative
-2,671$0.00$02,671Apr 3, 2026
Apr 1, 2026MOption exercise
Restricted Share Unitsderivative
-830$0.00$00Apr 3, 2026
Apr 1, 2026MOption exercise
Restricted Share Unitsderivative
-13,758$0.00$027,516Apr 3, 2026
Apr 2, 2026MOption exercise
Restricted Share Unitsderivative
-5,031$0.00$05,032Apr 3, 2026

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.

Frazor Titus Edmondson III sold $86k of ZLAB | InsiderTell