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
Holding Value $12.6M 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
$76.52
Kordasiewicz Holly B. Evp, Chief Development Officer
Holding Value $6.37M 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
$76.52
Reikes Peter N Director
Holding Value $823k 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
$76.52
Monia Brett P Chief Executive Officer
Holding Value $18.6M 242,662 shares
Last Trade
May 14, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$253k 3,220 shares
$78.68
$76.52
Loscalzo Joseph Director
Holding Value $7.47M 97,619 shares
Last Trade
May 04, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$905k 12,000 shares
$75.45
$76.52
Klein Joseph Iii Director
Holding Value $0 0 shares
Last Trade
May 01, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$761k 10,111 shares
$75.28
$76.52
Baroldi Joseph Evp, Chief Business Officer
Holding Value $3.44M 44,909 shares
Last Trade
Apr 28, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$117k 1,626 shares
$71.79
$76.52
Birchler Brian Evp, Corp And Development Ops
Holding Value $5.17M 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
$76.52
Jenne Kyle Evp, Chf GL Pdt Str Ofcr
Holding Value $1.81M 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
$76.52
Parshall B Lynne Director
Holding Value $3.93M 51,344 shares
Last Trade
Apr 15, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$41.1k 534 shares
$76.97
$76.52
Devers Shannon L. Evp, Chief Human Resources Ofc
Holding Value $1.25M 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
$76.52
Schneider Eugene Evp, Chf Clinical Develop Ofcr
Holding Value $4.89M 63,890 shares
Last Trade
Mar 19, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$412k 5,812 shares
$70.97
$76.52
Hougen Elizabeth L Evp, Finance & CFO
Holding Value $6.33M 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
$76.52
Bennett C Frank Evp, Chief Scientific Officer
Holding Value $7.2M 94,043 shares
Last Trade
Mar 03, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$5.66M 71,600 shares
$79.10
$76.52
Diaz Allene M. Director
Holding Value $1.49M 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
$76.52
O'neil Patrick R. EVP CLO & General Counsel
Holding Value $5.54M 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
$76.52
Swayze Eric EVP Research
Holding Value $2.48M 32,361 shares
Last Trade
Feb 27, 2026 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$20.8k 256 shares
$81.15
$76.52
Yang Michael J. Director
Holding Value $547k 7,150 shares
Last Trade
Jan 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$149k 1,930 shares
$77.21
$76.52
Wender Joseph H Director
Holding Value $2.76M 36,035 shares
Last Trade
Dec 01, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$603k 7,429 shares
$81.23
$76.52
Herman Joan E Director
Holding Value $4.44M 58,086 shares
Last Trade
Nov 19, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$888k 12,000 shares
$74.00
$76.52

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