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sellModerate

Steven Gannon sold $641k of XENE

director at Xenon Pharmaceuticals Inc.. 10,000 shares at an average of $64.06, traded Aug 11, 2026, filed Aug 13, 2026.

Warning score
55
Value
$641k
10,000 shares
Holdings after
1,870
-84% from before
From 52-week low
+85%
low $34.11, close $63.22
From 52-week high
-11%
high $70.96, as of Aug 11, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $641k at market
    +20
  • Share of holdings sold
    Sold 84% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0

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.

XENEOct 13, 2026 · close 34.42
Since filing Aug 13, 2026: -46.4%SPY +0.3% · excess -46.7%

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 0001193125-26-349351, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 11, 2026SOpen-market sale
Common Shares
-10,000$64.06$641k1,870Aug 13, 2026

Related signals

Other insiders at Xenon Pharmaceuticals Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
75Notable
XENEbuy 2
Xenon Pharmaceuticals Inc.
Thomas Patrick Kelly
Chief Financial Officer
$560k
15,000 shares
-
86Strong
XENEbuy 2
Xenon Pharmaceuticals Inc.
Ian Mortimer
PRESIDENT & CEO
$1.1M
30,000 shares
+151%
32Weak
XENEsell10b5-1
Xenon Pharmaceuticals Inc.
Christopher John Kenney
Chief Medical Officer
$426k
7,068 shares
-100%
21Weak
XENEsell 210b5-1
Xenon Pharmaceuticals Inc.
Gillian Cannon
director
$63k
1,190 shares
-45%
11Weak
XENEsell 210b5-1
Xenon Pharmaceuticals Inc.
Gary Patou
director
$70k
1,322 shares
-5%
8Weak
XENEsell 310b5-1
Xenon Pharmaceuticals Inc.
Andrea DiFabio
Chief Legal Officer
$74k
1,342 shares
-16%
9Weak
XENEsell 310b5-1
Xenon Pharmaceuticals Inc.
Christopher John Kenney
Chief Medical Officer
$78k
1,410 shares
-17%
31Weak
XENEsell 310b5-1
Xenon Pharmaceuticals Inc.
Ian Mortimer
PRESIDENT & CEO
$404k
7,308 shares
-27%
16Weak
XENEsell 310b5-1
Xenon Pharmaceuticals Inc.
Andrea DiFabio
Chief Legal Officer
$157k
2,607 shares
-35%
16Weak
XENEsell 310b5-1
Xenon Pharmaceuticals Inc.
Christopher John Kenney
Chief Medical Officer
$167k
2,771 shares
-37%

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.

Steven Gannon sold $641k of XENE | InsiderTell