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sellWeak cluster of 510b5-1 plan

Aik Na Tan sold $194k of WVE

director at Wave Life Sciences Ltd.. 21,000 shares at an average of $9.25, traded Aug 15, 2025, filed Aug 19, 2025.

Warning score
17
Value
$194k
21,000 shares
Holdings after
40,388
-34% from before
From 52-week low
+83%
low $5.34, close $9.76
From 52-week high
-41%
high $16.44, as of Aug 15, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $194k at market
    +12
  • Share of holdings sold
    Sold 34% of holdings
    +10
  • Cluster
    5 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

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.

WVEOct 9, 2026 · close 3.46
Since filing Aug 19, 2025: -63.6%SPY +23.3% · excess -87.0%

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 0000950170-25-110287, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 15, 2025MOption exercise
Ordinary Shares10b5-1
+21,000$9.13$192k61,388Aug 19, 2025
Aug 15, 2025SOpen-market sale
Ordinary Shares10b5-1
-21,000$9.25$194k40,388Aug 19, 2025
Aug 15, 2025MOption exercise
Share Option (right to buy)derivative10b5-1
-21,000$0.00$00Aug 19, 2025

Related signals

Other insiders at Wave Life Sciences Ltd. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
8Weak
WVEsell10b5-1
Wave Life Sciences Ltd.
Chris Francis
See Remarks
$500k
33,194 shares
-42%
44Moderate
WVEsell 2
Wave Life Sciences Ltd.
Paul Bolno
President and CEO
$141k
10,480 shares
-4%
28Weak
WVEsell 2
Wave Life Sciences Ltd.
Chris Francis
See Remarks
$25k
1,883 shares
-3%
1Weak
WVEsell10b5-1
Wave Life Sciences Ltd.
Chris Francis
See Remarks
$150k
9,375 shares
-27%
39Weak
WVEbuy
Wave Life Sciences Ltd.
GSK plc
owner
$28M
1,470,000 shares
+9%
32Weak
WVEsell 810b5-1
Wave Life Sciences Ltd.
Mark Corrigan
director
$217k
16,115 shares
-36%
40Moderate
WVEsell 810b5-1
Wave Life Sciences Ltd.
Chris Francis
See Remarks
$6.4M
441,031 shares
-830%
40Moderate
WVEsell 810b5-1
Wave Life Sciences Ltd.
Christian O Henry
director
$1.4M
93,445 shares
-488%
47Moderate
WVEsell 810b5-1
Wave Life Sciences Ltd.
Kyle Moran
Chief Financial Officer
$4.1M
260,036 shares
-174%
35Weak
WVEsell 810b5-1
Wave Life Sciences Ltd.
Adrian Rawcliffe
director
$630k
42,000 shares
-77%

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.

Aik Na Tan sold $194k of WVE | InsiderTell