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sellWeak cluster of 210b5-1 plan

Bernadette Connaughton sold $59k of HALO

director at HALOZYME THERAPEUTICS, INC.. 829 shares at an average of $71.60, traded Dec 1, 2025, filed Dec 1, 2025.

Warning score
10
Value
$59k
829 shares
Holdings after
42,123
-2% from before
From 52-week low
+45%
low $46.84, close $68.10
From 52-week high
-13%
high $78.28, as of Dec 1, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $59k at market
    +7
  • Share of holdings sold
    Sold 1.9% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

HALOOct 9, 2026 · close 110.42
Since filing Dec 1, 2025: +62.1%SPY +15.7% · excess +46.5%

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 0001159036-25-000065, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 1, 2025SOpen-market sale
Common Stock10b5-1
-829$71.60$59k42,123Dec 1, 2025

Related signals

Other insiders at HALOZYME THERAPEUTICS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
23Weak
HALOsell 210b5-1
HALOZYME THERAPEUTICS, INC.
Helen Torley
PRESIDENT AND CEO
$6.6M
60,000 shares
-8%
22Weak
HALOsell 210b5-1
HALOZYME THERAPEUTICS, INC.
Matthew L. Posard
director
$568k
5,230 shares
-9%
33Weak
HALOsell 210b5-1
HALOZYME THERAPEUTICS, INC.
Matthew L. Posard
director
$2.0M
18,996 shares
-24%
23Weak
HALOsell 210b5-1
HALOZYME THERAPEUTICS, INC.
Helen Torley
PRESIDENT AND CEO
$6.4M
60,000 shares
-8%
50Moderate
HALOsell
HALOZYME THERAPEUTICS, INC.
Cortney Caudill
SVP, CHIEF OPERATING OFFICER
$2.0M
28,857 shares
-84%
6Weak
HALOsell10b5-1
HALOZYME THERAPEUTICS, INC.
Bernadette Connaughton
director
$141k
2,000 shares
-5%
44Moderate
HALOsell 3
HALOZYME THERAPEUTICS, INC.
Cortney Caudill
SVP, CHIEF OPERATING OFFICER
$278k
4,263 shares
-25%
23Weak
HALOsell 210b5-1
HALOZYME THERAPEUTICS, INC.
Helen Torley
PRESIDENT AND CEO
$1.1M
16,569 shares
-2%
21Weak
HALOsell 310b5-1
HALOZYME THERAPEUTICS, INC.
Bernadette Connaughton
director
$137k
2,000 shares
-4%
30Weak
HALOsell 310b5-1
HALOZYME THERAPEUTICS, INC.
Helen Torley
PRESIDENT AND CEO
$4.2M
60,000 shares
-8%

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.

Bernadette Connaughton sold $59k of HALO | InsiderTell