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sellWeak cluster of 310b5-1 plan

Helen Torley sold $4.4M of HALO

PRESIDENT AND CEO at HALOZYME THERAPEUTICS, INC.. 60,000 shares at an average of $74.08, traded Sep 2, 2025, filed Sep 4, 2025.

Warning score
30
Value
$4.4M
60,000 shares
Holdings after
733,719
-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
    CEO
    +25
  • Trade size
    $4.4M at market
    +25
  • Share of holdings sold
    Sold 8.0% of holdings
    0
  • Cluster
    3 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.

This signal so far: 1m -6.0%, 3m -14.2%, 6m -8.2%.

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 13, 2026 · close 109.62
Since filing Sep 4, 2025: +49.3%SPY +21.5% · excess +27.9%

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 0001415889-25-023720, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 2, 2025MOption exercise
Common Stock10b5-1
+20,000$8.11$162k753,719Sep 4, 2025
Sep 2, 2025SOpen-market sale
Common Stock10b5-1
-300$72.49$22k753,419Sep 4, 2025
Sep 2, 2025SOpen-market sale
Common Stock10b5-1
-16,288$73.70$1.2M737,131Sep 4, 2025
Sep 2, 2025SOpen-market sale
Common Stock10b5-1
-3,412$74.15$253k733,719Sep 4, 2025
Sep 3, 2025MOption exercise
Common Stock10b5-1
+20,000$8.11$162k753,719Sep 4, 2025
Sep 3, 2025SOpen-market sale
Common Stock10b5-1
-9,500$74.22$705k744,219Sep 4, 2025
Sep 3, 2025SOpen-market sale
Common Stock10b5-1
-10,500$74.63$784k733,719Sep 4, 2025
Sep 4, 2025MOption exercise
Common Stock10b5-1
+20,000$8.11$162k753,719Sep 4, 2025
Sep 4, 2025SOpen-market sale
Common Stock10b5-1
-9,900$73.54$728k743,819Sep 4, 2025
Sep 4, 2025SOpen-market sale
Common Stock10b5-1
-7,800$74.33$580k736,019Sep 4, 2025
Sep 4, 2025SOpen-market sale
Common Stock10b5-1
-2,300$75.22$173k733,719Sep 4, 2025
Sep 2, 2025MOption exercise
Option to Purchase Common Stockderivative10b5-1
-20,000$8.11$162k176,569Sep 4, 2025
Sep 3, 2025MOption exercise
Option to Purchase Common Stockderivative10b5-1
-20,000$8.11$162k156,569Sep 4, 2025
Sep 4, 2025MOption exercise
Option to Purchase Common Stockderivative10b5-1
-20,000$8.11$162k136,569Sep 4, 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.