Ionis Pharmaceuticals Insider Trades

IONS

Track insider trading activity from Ionis Pharmaceuticals executives and directors. See which insiders are buying and selling IONS stock.

Trades Last 12 Months

IONS Price

All Insider Trades for Ionis Pharmaceuticals

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Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Baroldi Joseph Evp, Chief Business Officer
Holding Value $0 0 shares
Last Trade
Jun 26, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$457k 5,635 shares
$81.18
$54.93
Schneider Eugene Evp, Chf Clinical Develop Ofcr
Holding Value $5.66M 103,114 shares
Last Trade
Jun 26, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.11M 26,000 shares
$81.18
$54.93
O'neil Patrick R. EVP CLO & General Counsel
Holding Value $3.38M 61,470 shares
Last Trade
Jun 26, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$246k 3,069 shares
$80.00
$54.93
Monia Brett P Chief Executive Officer
Holding Value $13.5M 245,571 shares
Last Trade
Jun 26, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$4.03M 50,000 shares
$80.59
$54.93
Swayze Eric EVP Research
Holding Value $1.2M 21,759 shares
Last Trade
Jun 25, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$839k 10,602 shares
$79.18
$54.93
Holding Value $9.01M 164,013 shares
Last Trade
Jun 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$592k 8,000 shares
$73.96
$54.93
Kordasiewicz Holly B. Evp, Chief Development Officer
Holding Value $4.58M 83,304 shares
Last Trade
Jun 12, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$4.46M 60,846 shares
$73.28
$54.93
Reikes Peter N Director
Holding Value $591k 10,753 shares
Last Trade
Jun 04, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$808k 10,753 shares
$75.13
$54.93
Hantson Ludwig Director
Holding Value $591k 10,753 shares
Last Trade
Jun 04, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$808k 10,753 shares
$75.13
$54.93
Loscalzo Joseph Director
Holding Value $0 0 shares
Last Trade
May 04, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.21M 16,000 shares
$75.45
$54.93
Klein Joseph Iii Director
Holding Value $684k 12,445 shares
Last Trade
May 01, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$637k 8,680 shares
$73.35
$54.93
Birchler Brian Evp, Corp And Development Ops
Holding Value $3.71M 67,500 shares
Last Trade
Apr 16, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$73k 973 shares
$75.04
$54.93
Jenne Kyle Evp, Chf GL Pdt Str Ofcr
Holding Value $1.3M 23,713 shares
Last Trade
Apr 16, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$368k 4,902 shares
$75.17
$54.93
Parshall B Lynne Director
Holding Value $2.85M 51,878 shares
Last Trade
Apr 15, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$340k 4,466 shares
$76.19
$54.93
Devers Shannon L. Evp, Chief Human Resources Ofc
Holding Value $898k 16,348 shares
Last Trade
Apr 02, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$459k 6,193 shares
$74.05
$54.93
Hougen Elizabeth L Evp, Finance & CFO
Holding Value $4.54M 82,660 shares
Last Trade
Mar 17, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$745k 10,172 shares
$73.21
$54.93
Diaz Allene M. Director
Holding Value $1.07M 19,424 shares
Last Trade
Mar 03, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$4.35M 54,878 shares
$79.35
$54.93
Bennett C Frank Evp, Chief Scientific Officer
Holding Value $4.47M 81,356 shares
Last Trade
Mar 03, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.01M 12,687 shares
$79.88
$54.93
O'neil Patrick R. EVP CLO & General Counsel
Holding Value $3.97M 72,359 shares
Last Trade
Feb 27, 2026 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$30.5k 376 shares
$81.15
$54.93
Yang Michael J. Director
Holding Value $436k 7,940 shares
Last Trade
Jan 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$149k 1,930 shares
$77.21
$54.93

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