IONIS PHARMACEUTICALS INC (IONS) Insider Trading

IONIS PHARMACEUTICALS INC (IONS) has 24 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $1.1M, and 4 sales totalling $2.9M. Most recent filing: Sept. 2, 2026.

Filings
24
Purchases
1
$1.1M
Sales
4
$2.9M
Insiders
17

Most active IONS insiders

Monia Brett P
Chief Executive Officer
0 bought · 0 sold · Sept. 2, 2026
$10.8M
Schneider Eugene
EVP, Chf Clinical Develop Ofcr
0 bought · 0 sold · June 30, 2026
$3.7M
BENNETT C FRANK
EVP, Chief Scientific Officer
0 bought · 1 sold · Sept. 2, 2026
$1.8M
KLEIN JOSEPH III
Director
0 bought · 0 sold · July 6, 2026
$1.4M
Diaz Allene M.
Director
0 bought · 0 sold · July 9, 2026
$1.3M
Hayden Michael R
Director
1 bought · 0 sold · July 31, 2026
$1.1M
Swayze Eric
EVP Research
0 bought · 1 sold · June 26, 2026
$839K
Baroldi Joseph
EVP, Chief Business Officer
0 bought · 0 sold · June 30, 2026
$729K

Latest IONS Form 4 filings

Date Insider Value Shares Stake Pre-planned Links
Sept. 2, 2026 filed Aug. 31, 2026 BENNETT C FRANK EVP, Chief Scientific Officer $5,644 110 +0% No
Sept. 2, 2026 filed Aug. 31, 2026 Birchler Brian EVP, Corp and Development Ops $2,976 58 +0% No
Sept. 2, 2026 filed Aug. 31, 2026 Monia Brett P Chief Executive Officer $5,028 98 +0% No
Sept. 2, 2026 filed Aug. 31, 2026 O'NEIL PATRICK R. EVP CLO & General Counsel $3,232 63 +0% No
July 31, 2026 filed July 30, 2026 Hayden Michael R Director +$1,058,700 20,000 +500% No

Showing the 5 most recent of 24 filings in the last 90 days.

About this data

Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.

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