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sellWeak cluster of 1310b5-1 plan

Eugene Schneider sold $1.2M of IONS

EVP, Chf Clinical Develop Ofcr at IONIS PHARMACEUTICALS INC. 19,658 shares at an average of $60.81, traded Sep 3, 2025, filed Sep 4, 2025.

Warning score
30
Value
$1.2M
19,658 shares
Holdings after
51,507
-28% 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
    $1.2M at market
    +25
  • Share of holdings sold
    Sold 28% of holdings
    +10
  • 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.

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 0000874015-25-000211, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 3, 2025MOption exercise
Common Stock10b5-1
+19,658$53.77$1.1M71,165Sep 4, 2025
Sep 3, 2025SOpen-market sale
Common Stock10b5-1
-12,455$60.46$753k58,710Sep 4, 2025
Sep 3, 2025SOpen-market sale
Common Stock10b5-1
-7,203$61.42$442k51,507Sep 4, 2025
Sep 3, 2025MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-19,658$0.00$00Sep 4, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
20Weak
IONSsell10b5-1
IONIS PHARMACEUTICALS INC
Brian Birchler
EVP, Corp and Development Ops
$609k
8,000 shares
-14%
23Weak
IONSsell 210b5-1
IONIS PHARMACEUTICALS INC
Brian Birchler
EVP, Corp and Development Ops
$1.7M
23,900 shares
-35%
13Weak
IONSsell 210b5-1
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$113k
1,625 shares
-5%
23Weak
IONSsell 210b5-1
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$1.0M
15,000 shares
-32%
5Weak
IONSsell 1210b5-1
IONIS PHARMACEUTICALS INC
Patrick R. O'Neil
EVP CLO & General Counsel
$110k
1,700 shares
-3%
26Weak
IONSsell 1210b5-1
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$743k
11,950 shares
-27%
30Weak
IONSsell 1210b5-1
IONIS PHARMACEUTICALS INC
Patrick R. O'Neil
EVP CLO & General Counsel
$1.4M
21,000 shares
-27%
25Weak
IONSsell 1310b5-1
IONIS PHARMACEUTICALS INC
C Frank Bennett
EVP, Chief Scientific Officer
$358k
6,000 shares
-7%
0Weak
IONSsell 1310b5-1
IONIS PHARMACEUTICALS INC
Joseph Baroldi
EVP, Chief Business Officer
$16k
250 shares
-1%
30Weak
IONSsell 1310b5-1
IONIS PHARMACEUTICALS INC
C Frank Bennett
EVP, Chief Scientific Officer
$2.3M
38,909 shares
-42%

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.

Eugene Schneider sold $1.2M of IONS | InsiderTell