Ionis Pharmaceuticals, Inc. (IONS) Insider Traders

$78.37

$1.39 (-1.74%)
Last update: 04:00 PM EST
Day's range
$77.16
Day's range
$79.56

Ionis Pharmaceuticals, Inc. Insider Transactions

Ionis Pharmaceuticals, Inc. Insider Trades History

Insider Name Buy/Sell Shares Bought/Sold
@ Price
Total Transaction Shares Held
After Transaction
Transaction Date Filing Date Details
Birchler Brian

EVP, Corp and Development Ops

Sell 11,475 @ $72.03 $826.59 K 56,826 10/14/2025 10/16/2025
Swayze Eric

EVP Research

Sell 6,849 @ $69.02 $472.72 K 30,453 10/06/2025 10/08/2025
Baroldi Joseph

EVP, Chief Business Officer

Sell 1,625 @ $69.37 $112.73 K 30,301 10/06/2025 10/08/2025
O'NEIL PATRICK R.

EVP CLO & General Counsel

Sell 10,200 @ $69.89 $712.85 K 57,130 10/06/2025 10/08/2025
O'NEIL PATRICK R.

EVP CLO & General Counsel

Sell 3,241 @ $69.27 $224.49 K 53,889 10/06/2025 10/08/2025
Sell 437 @ $69.26 $30.27 K 179,572 10/06/2025 10/08/2025
Baroldi Joseph

EVP, Chief Business Officer

Sell 15,000 @ $68.01 $1.02 M 31,926 10/02/2025 10/02/2025
O'NEIL PATRICK R.

EVP CLO & General Counsel

Sell 34,461 @ $67.69 $2.33 M 57,130 10/02/2025 10/02/2025
Swayze Eric

EVP Research

Sell 12,972 @ $66.23 $859.08 K 37,302 10/02/2025 10/02/2025
WENDER JOSEPH H

Director

Sell 16,800 @ $65.50 $1.10 M 92,035 10/01/2025 10/02/2025
Swayze Eric

EVP Research

Sell 14,142 @ $66.09 $934.66 K 37,302 10/01/2025 10/02/2025
HOUGEN ELIZABETH L

EVP, Finance & CFO

Sell 49,800 @ $65.26 $3.25 M 110,500 09/30/2025 10/01/2025
O'NEIL PATRICK R.

EVP CLO & General Counsel

Sell 14,827 @ $64.68 $958.98 K 57,130 09/30/2025 10/01/2025
Geary Richard S

EVP, Chief Development Officer

Sell 57,900 @ $65.24 $3.78 M 79,657 09/30/2025 10/01/2025
O'NEIL PATRICK R.

EVP CLO & General Counsel

Sell 10,473 @ $64.54 $675.95 K 57,130 09/29/2025 10/01/2025
O'NEIL PATRICK R.

EVP CLO & General Counsel

Sell 1,700 @ $64.58 $109.79 K 57,130 09/12/2025 09/16/2025
O'NEIL PATRICK R.

EVP CLO & General Counsel

Sell 1,000 @ $64.56 $64.56 K 57,130 09/09/2025 09/11/2025
Baroldi Joseph

EVP, Chief Business Officer

Sell 11,950 @ $62.16 $742.84 K 31,926 09/09/2025 09/11/2025
Baroldi Joseph

EVP, Chief Business Officer

Sell 250 @ $62.00 $15.50 K 31,926 09/05/2025 09/09/2025
BENNETT C FRANK

EVP, Chief Scientific Officer

Sell 6,000 @ $59.60 $357.58 K 82,679 09/05/2025 09/09/2025
Showing 21 to 40 of 99 results
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Ionis Pharmaceuticals, Inc. FAQ's

The list of insiders at Ionis Pharmaceuticals, Inc. includes Hayden Michael R, Swayze Eric, Schneider Eugene, O'NEIL PATRICK R., Monia Brett P, HOUGEN ELIZABETH L, Geary Richard S, Devers Shannon L., Birchler Brian, BENNETT C FRANK, Baroldi Joseph, Jenne Kyle, PARSHALL B LYNNE, Diaz Allene M., WENDER JOSEPH H, KLEIN JOSEPH III, LOSCALZO JOSEPH, HERMAN JOAN E.

Insiders have sold a total of 1.21 M Ionis Pharmaceuticals, Inc. shares in the last 12 months for a total of 71.72 M sold.

The following insiders have sold Ionis Pharmaceuticals, Inc. shares in the last 12 months: Swayze Eric ($3.10 M), Schneider Eugene ($1.87 M), O'NEIL PATRICK R. ($11.00 M), Monia Brett P ($15.24 M), HOUGEN ELIZABETH L ($3.59 M), Geary Richard S ($11.72 M), Devers Shannon L. ($2.22 M), Birchler Brian ($2.53 M), BENNETT C FRANK ($3.36 M), Baroldi Joseph ($4.09 M), Jenne Kyle ($85.53 K), PARSHALL B LYNNE ($1.59 M), Diaz Allene M. ($60.69 K), WENDER JOSEPH H ($4.79 M), KLEIN JOSEPH III ($2.00 M), LOSCALZO JOSEPH ($2.16 M), HERMAN JOAN E ($2.31 M),

Insiders have purchased a total of 17.50 K Ionis Pharmaceuticals, Inc. shares in the last 12 months for a total of 568.40 K.

The following insiders have purchased Ionis Pharmaceuticals, Inc. shares in the last 12 months: Hayden Michael R ($568.40 K),