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sellWeak cluster of 310b5-1 plan

Bernadette Connaughton sold $295k of HALO

director at HALOZYME THERAPEUTICS, INC.. 4,000 shares at an average of $73.68, traded Sep 2, 2025, filed Sep 2, 2025.

Warning score
24
Value
$295k
4,000 shares
Holdings after
46,952
-8% from before
From 52-week low
+72%
low $42.57, close $73.34
From 52-week high
0%
high $73.34, as of Sep 2, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $295k at market
    +14
  • Share of holdings sold
    Sold 7.9% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +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.

This signal so far: 1m -2.3%, 3m -9.3%, 6m -5.4%.

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 Sep 2, 2025: +50.6%SPY +23.2% · excess +27.4%

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 0001415889-25-023470, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 2, 2025SOpen-market sale
Common Stock10b5-1
-100$71.71$7,17150,852Sep 2, 2025
Sep 2, 2025SOpen-market sale
Common Stock10b5-1
-2,977$73.62$219k47,875Sep 2, 2025
Sep 2, 2025SOpen-market sale
Common Stock10b5-1
-923$74.11$68k46,952Sep 2, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 15, 2026
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%
23Weak
HALOsell 210b5-1
HALOZYME THERAPEUTICS, INC.
Helen Torley
PRESIDENT AND CEO
$6.3M
60,000 shares
-8%
14Weak
HALOsell 210b5-1
HALOZYME THERAPEUTICS, INC.
Bernadette Connaughton
director
$167k
1,626 shares
-4%
16Weak
HALOsell 310b5-1
HALOZYME THERAPEUTICS, INC.
Helen Torley
PRESIDENT AND CEO
$153k
1,923 shares
-0%
20Weak
HALOsell 310b5-1
HALOZYME THERAPEUTICS, INC.
Bernadette Connaughton
director
$125k
1,625 shares
-4%
24Weak
HALOsell 310b5-1
HALOZYME THERAPEUTICS, INC.
Mahesh Krishnan
director
$548k
7,304 shares
-34%
23Weak
HALOsell 210b5-1
HALOZYME THERAPEUTICS, INC.
Helen Torley
PRESIDENT AND CEO
$3.4M
50,000 shares
-6%

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 $295k of HALO | InsiderTell