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sellModerate cluster of 1310b5-1 plan

Joseph Baroldi sold $1.9M of IONS

EVP, Chief Business Officer at IONIS PHARMACEUTICALS INC. 32,800 shares at an average of $59.34, traded Sep 3, 2025, filed Sep 4, 2025.

Warning score
40
Value
$1.9M
32,800 shares
Holdings after
16,926
-94% from before
From 52-week low
+137%
low $25.51, close $60.49
From 52-week high
0%
high $60.49, as of Sep 3, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.9M at market
    +25
  • Share of holdings sold
    Sold 94% of holdings
    +20
  • Cluster
    13 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 +16.5%, 3m +37.8%, 6m +26.6%.

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 4, 2025: -23.7%SPY +21.6% · excess -45.3%

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 0000874015-25-000215, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 3, 2025MOption exercise
Common Stock10b5-1
+2,800$31.80$89k34,726Sep 4, 2025
Sep 3, 2025SOpen-market sale
Common Stock10b5-1
-2,800$62.01$174k31,926Sep 4, 2025
Sep 3, 2025MOption exercise
Common Stock10b5-1
+15,000$31.80$477k46,926Sep 4, 2025
Sep 3, 2025SOpen-market sale
Common Stock10b5-1
-30,000$59.09$1.8M16,926Sep 4, 2025
Sep 3, 2025MOption exercise
Common Stock10b5-1
+15,000$31.80$477k31,926Sep 4, 2025
Sep 3, 2025MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-2,800$0.00$083,900Sep 4, 2025
Sep 3, 2025MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-15,000$0.00$068,900Sep 4, 2025
Sep 3, 2025MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-15,000$0.00$053,900Sep 4, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
25Weak
IONSsell 210b5-1
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$452k
5,635 shares
-55%
7Weak
IONSsell 210b5-1
IONIS PHARMACEUTICALS INC
Spencer R Berthelsen
director
$588k
8,000 shares
-5%
0Weak
IONSsell10b5-1
IONIS PHARMACEUTICALS INC
Spencer R Berthelsen
director
$605k
8,000 shares
-5%
13Weak
IONSsell 210b5-1
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$117k
1,626 shares
-3%
36Weak
IONSsell 3
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$419k
5,619 shares
-11%
23Weak
IONSsell 3
IONIS PHARMACEUTICALS INC
Brian Birchler
EVP, Corp and Development Ops
$73k
973 shares
-1%
37Weak
IONSsell 410b5-1
IONIS PHARMACEUTICALS INC
Shannon L. Devers
EVP, Chief Human Resources Ofc
$459k
6,193 shares
-27%
26Weak
IONSsell 610b5-1
IONIS PHARMACEUTICALS INC
Eugene Schneider
EVP, Chf Clinical Develop Ofcr
$412k
5,812 shares
-8%
47Moderate
IONSsell 1110b5-1
IONIS PHARMACEUTICALS INC
Elizabeth L Hougen
EVP, Finance & CFO
$16M
225,220 shares
-73%
40Moderate
IONSsell 1110b5-1
IONIS PHARMACEUTICALS INC
Kyle Jenne
EVP, Chf GL Pdt Str Ofcr
$2.8M
37,277 shares
-76%

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.