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sellWeak cluster of 1210b5-1 plan

Joseph Baroldi sold $743k of IONS

EVP, Chief Business Officer at IONIS PHARMACEUTICALS INC. 11,950 shares at an average of $62.16, traded Sep 9, 2025, filed Sep 11, 2025.

Warning score
26
Value
$743k
11,950 shares
Holdings after
31,926
-27% from before
From 52-week low
+152%
low $25.51, close $64.40
From 52-week high
0%
high $64.40, as of Sep 9, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $743k at market
    +21
  • Share of holdings sold
    Sold 27% of holdings
    +10
  • Cluster
    12 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.

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.

IONSOct 9, 2026 · close 45.28
Since filing Sep 11, 2025: -29.3%SPY +20.0% · excess -49.3%

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 0000874015-25-000232, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 9, 2025MOption exercise
Common Stock10b5-1
+11,950$31.80$380k43,876Sep 11, 2025
Sep 9, 2025SOpen-market sale
Common Stock10b5-1
-11,950$62.16$743k31,926Sep 11, 2025
Sep 9, 2025MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-11,950$0.00$041,700Sep 11, 2025

Related signals

Other insiders at IONIS PHARMACEUTICALS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
40Moderate
IONSsell 410b5-1
IONIS PHARMACEUTICALS INC
C Frank Bennett
EVP, Chief Scientific Officer
$6.7M
85,089 shares
-51%
18Weak
IONSsell 410b5-1
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$531k
6,659 shares
-15%
30Weak
IONSsell 410b5-1
IONIS PHARMACEUTICALS INC
Shannon L. Devers
EVP, Chief Human Resources Ofc
$1.6M
20,106 shares
-47%
40Moderate
IONSsell 410b5-1
IONIS PHARMACEUTICALS INC
Allene M. Diaz
director
$4.4M
54,878 shares
-94%
40Moderate
IONSsell 410b5-1
IONIS PHARMACEUTICALS INC
C Frank Bennett
EVP, Chief Scientific Officer
$7.1M
85,089 shares
-85%
48Moderate
IONSsell 4
IONIS PHARMACEUTICALS INC
C Frank Bennett
EVP, Chief Scientific Officer
$488k
5,885 shares
-6%
52Moderate
IONSsell 4
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$439k
5,296 shares
-10%
48Moderate
IONSsell 4
IONIS PHARMACEUTICALS INC
Brian Birchler
EVP, Corp and Development Ops
$513k
6,179 shares
-9%
29Weak
IONSsell 410b5-1
IONIS PHARMACEUTICALS INC
Shannon L. Devers
EVP, Chief Human Resources Ofc
$323k
3,977 shares
-15%
35Weak
IONSsell 4
IONIS PHARMACEUTICALS INC
C Frank Bennett
EVP, Chief Scientific Officer
$675k
8,977 shares
-9%

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.

Joseph Baroldi sold $743k of IONS | InsiderTell