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

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Devers Shannon L. Evp, Chief Human Resources Ofc
Holding Value $735k 17,811 shares
Last Trade
Oct 16, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$59.1k 1,357 shares
$43.54
$41.24
Swayze Eric EVP Research
Holding Value $16.1k 390 shares
Last Trade
Oct 16, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.31k 53 shares
$43.54
$41.24
O'neil Patrick R. EVP CLO & General Counsel
Holding Value $2.44M 59,205 shares
Last Trade
Aug 31, 2026 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$3.8k 63 shares
$60.36
$41.24
Bennett C Frank Evp, Chief Scientific Officer
Holding Value $2.48M 60,128 shares
Last Trade
Aug 31, 2026 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$6.64k 110 shares
$60.36
$41.24
Monia Brett P Chief Executive Officer
Holding Value $10M 242,760 shares
Last Trade
Aug 31, 2026 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$5.92k 98 shares
$60.36
$41.24
Birchler Brian Evp, Corp And Development Ops
Holding Value $4.24M 102,883 shares
Last Trade
Aug 31, 2026 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$3.5k 58 shares
$60.36
$41.24
Hayden Michael R Director
Holding Value $990k 24,000 shares
Last Trade
Jul 31, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$258k 5,000 shares
$51.60
$41.24
Reikes Peter N Director
Holding Value $140k 3,399 shares
Last Trade
Jul 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$186k 3,399 shares
$54.73
$41.24
Holding Value $6.65M 161,233 shares
Last Trade
Jul 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$286k 5,220 shares
$54.73
$41.24
Hantson Ludwig Director
Holding Value $140k 3,399 shares
Last Trade
Jul 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$186k 3,399 shares
$54.73
$41.24
Herman Joan E Director
Holding Value $2.12M 51,306 shares
Last Trade
Jul 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$286k 5,220 shares
$54.73
$41.24
Diaz Allene M. Director
Holding Value $0 0 shares
Last Trade
Jul 07, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$873k 10,111 shares
$86.33
$41.24
Kordasiewicz Holly B. Evp, Chief Development Officer
Holding Value $911k 22,096 shares
Last Trade
Jul 07, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$30.5k 362 shares
$84.30
$41.24
Yang Michael J. Director
Holding Value $390k 9,451 shares
Last Trade
Jul 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$607k 7,670 shares
$79.19
$41.24
Klein Joseph Iii Director
Holding Value $0 0 shares
Last Trade
Jul 01, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$912k 11,518 shares
$79.19
$41.24
Loscalzo Joseph Director
Holding Value $310k 7,521 shares
Last Trade
Jul 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$607k 7,670 shares
$79.19
$41.24
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
$41.24
Schneider Eugene Evp, Chf Clinical Develop Ofcr
Holding Value $4.25M 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
$41.24
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.
$779k 10,321 shares
$75.45
$41.24
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
$41.24

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