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sellWeak cluster of 210b5-1 plan

Joseph Baroldi sold $531k of IONS

EVP, Chief Business Officer at IONIS PHARMACEUTICALS INC. 6,659 shares at an average of $79.74, traded Mar 3, 2026, filed Mar 5, 2026.

Warning score
11
Value
$531k
6,659 shares
Holdings after
4,347
-15% from before
From 52-week low
+208%
low $25.51, close $78.66
From 52-week high
-9%
high $86.50, as of Mar 3, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $531k at market
    +18
  • Share of holdings sold
    Sold 15% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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 Mar 5, 2026: -39.8%SPY +15.2% · excess -54.9%

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 0000874015-26-000133, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 3, 2026SOpen-market sale
Common Stock10b5-1
-4,096$79.36$325k41,317Mar 5, 2026
Mar 3, 2026MOption exercise
Common Stockindirect: by Spouse10b5-1
+820$56.78$47k5,592Mar 5, 2026
Mar 3, 2026MOption exercise
Common Stockindirect: by Spouse10b5-1
+879$32.60$29k6,471Mar 5, 2026
Mar 3, 2026SOpen-market sale
Common Stockindirect: by Spouse10b5-1
-2,088$80.41$168k4,383Mar 5, 2026
Mar 3, 2026SOpen-market sale
Common Stockindirect: by Spouse10b5-1
-36$81.01$2,9164,347Mar 5, 2026
Mar 4, 2026MOption exercise
Common Stockindirect: by Spouse10b5-1
+238$56.78$14k4,585Mar 5, 2026
Mar 4, 2026SOpen-market sale
Common Stockindirect: by Spouse10b5-1
-238$80.00$19k4,347Mar 5, 2026
Mar 4, 2026MOption exercise
Common Stockindirect: by Spouse10b5-1
+201$32.60$6,5534,548Mar 5, 2026
Mar 4, 2026SOpen-market sale
Common Stockindirect: by Spouse10b5-1
-201$80.00$16k4,347Mar 5, 2026
Mar 3, 2026MOption exercise
Non-Qualified Stock Option (right to buy)derivativeindirect: by Spouse10b5-1
-879$0.00$01,970Mar 5, 2026
Mar 4, 2026MOption exercise
Non-Qualified Stock Option (right to buy)derivativeindirect: by Spouse10b5-1
-201$0.00$01,769Mar 5, 2026
Mar 3, 2026MOption exercise
Non-Qualified Stock Option (right to buy)derivativeindirect: by Spouse10b5-1
-820$0.00$04,104Mar 5, 2026
Mar 4, 2026MOption exercise
Non-Qualified Stock Option (right to buy)derivativeindirect: by Spouse10b5-1
-238$0.00$03,866Mar 5, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
33Weak
IONSsell 210b5-1
IONIS PHARMACEUTICALS INC
C Frank Bennett
EVP, Chief Scientific Officer
$6.7M
85,089 shares
-51%
40Moderate
IONSsell 310b5-1
IONIS PHARMACEUTICALS INC
C Frank Bennett
EVP, Chief Scientific Officer
$7.1M
85,089 shares
-85%
48Moderate
IONSsell 3
IONIS PHARMACEUTICALS INC
C Frank Bennett
EVP, Chief Scientific Officer
$488k
5,885 shares
-6%
52Moderate
IONSsell 3
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$439k
5,296 shares
-10%
48Moderate
IONSsell 3
IONIS PHARMACEUTICALS INC
Brian Birchler
EVP, Corp and Development Ops
$513k
6,179 shares
-9%
35Weak
IONSsell 3
IONIS PHARMACEUTICALS INC
C Frank Bennett
EVP, Chief Scientific Officer
$675k
8,977 shares
-9%
40Moderate
IONSsell 3
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$610k
8,056 shares
-17%
40Moderate
IONSsell 3
IONIS PHARMACEUTICALS INC
Brian Birchler
EVP, Corp and Development Ops
$637k
8,480 shares
-12%
45Moderate
IONSsell 410b5-1
IONIS PHARMACEUTICALS INC
Joseph H Wender
director
$2.3M
28,000 shares
-44%
30Weak
IONSsell 410b5-1
IONIS PHARMACEUTICALS INC
Shannon L. Devers
EVP, Chief Human Resources Ofc
$1.4M
16,777 shares
-49%

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 $531k of IONS | InsiderTell