MarketPeel
Insider Trading Intelligence
Pricing
…
Joseph III Klein
Wed, Jul 1, 2026
14d ago
bought
$0.00
of
IONS
5,369
shares @ $0.00
New position
Cluster Buy
Trade made by a director
Part of a cluster of 11 transactions by 7 insiders
10b5-1 scheduled trade
32% win rate · -15.7% median edge vs SPY (22 trades, 90-day)
IONS
IONIS PHARMACEUTICALS INC
Health Care
Pharmaceuticals
1D
0.00%
1W
-34.96%
1M
-25.73%
3M
-27.01%
6M
—
1Y
—
Recent insider activity at IONS
Jul 7
Allene M. Diaz
Sold
$863.64k
Jul 7
C. Frank Bennett
Sold
$462.69k
Jul 7
C. Frank Bennett
Sold
$1.28m
Jul 7
Holly B. Kordasiewicz
Sold
$30.52k
Jul 1
Joseph III Klein
Sold
$7.87k
Jul 1
Joseph III Klein
Sold
$902.55k
Jun 26
Brett P. Monia
Sold
$4.03m
Jun 26
Joseph Baroldi
Sold
$451.70k
Full IONS profile →
Joseph III Klein’s trading history →
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