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sellWeak10b5-1 plan

Jeffrey William Henderson sold $500k of HALO

director at HALOZYME THERAPEUTICS, INC.. 10,000 shares at an average of $50.01, traded Jan 6, 2025, filed Jan 7, 2025.

Warning score
18
Value
$500k
10,000 shares
Holdings after
43,611
-19% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $500k at market
    +18
  • Share of holdings sold
    Sold 19% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • 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 Jan 7, 2025: +115.7%SPY +34.9% · excess +80.8%

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 0001415889-25-000995, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 6, 2025SOpen-market sale
Common Stock10b5-1
-10,000$50.01$500k43,611Jan 7, 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%
9Weak
HALOsell10b5-1
HALOZYME THERAPEUTICS, INC.
Bernadette Connaughton
director
$295k
4,000 shares
-8%
15Weak
HALOsell10b5-1
HALOZYME THERAPEUTICS, INC.
Helen Torley
PRESIDENT AND CEO
$3.2M
60,000 shares
-8%
13Weak
HALOsell10b5-1
HALOZYME THERAPEUTICS, INC.
Jeffrey William Henderson
director
$271k
4,497 shares
-14%
0Weak
HALOsell10b5-1
HALOZYME THERAPEUTICS, INC.
Jeffrey William Henderson
director
$32k
503 shares
-1%
22Weak
HALOsell 210b5-1
HALOZYME THERAPEUTICS, INC.
Jeffrey William Henderson
director
$293k
5,000 shares
-13%
33Weak
HALOsell 210b5-1
HALOZYME THERAPEUTICS, INC.
Michael J. LaBarre
SVP, CHIEF TECHNICAL OFFICER
$1.3M
21,697 shares
-11%

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.

Jeffrey William Henderson sold $500k of HALO | InsiderTell