CIK 0000874015 · Large accelerated filer
IONIS PHARMACEUTICALS INC
Sign in to watch- Ticker
- IONS
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- CA
- Entity type
- operating
- EIN
- 330336973
- Phone
- 7609319200
- Business address
- 2855 GAZELLE COURT, CARLSBAD, CA, 92010
- Former names
- ISIS PHARMACEUTICALS INC
- Open-market buys, last 90 days
- $148,200
- in 1 filing
- Open-market sales, last 90 days
- $61,389
- in 2 filings
Net +$86,811. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-01-02 | Birchler Brian EVP, Corp and Development Ops | Grant or award · Non-Qualified Stock Option (right to buy) | +19,350 | 19,350 | ||
| 2026-01-02 | BENNETT C FRANK EVP, Chief Scientific Officer | Grant or award · Non-Qualified Stock Option (right to buy) | +19,350 | 19,350 | ||
| 2026-01-02 | Baroldi Joseph EVP, Chief Business Officer | Grant or award · Non-Qualified Stock Option (right to buy) | +19,350 | 19,350 | ||
| 2026-01-02 | Baroldi Joseph EVP, Chief Business Officer | Grant or award · Non-Qualified Stock Option (right to buy) | +2,600 | 2,600 | ||
| 2025-12-01 | WENDER JOSEPH H Director | Sale 10b5-1 | −20,571 | $80.67 | $1.7M | 43,464 |
| 2025-12-01 | WENDER JOSEPH H Director | Sale 10b5-1 | −7,429 | $81.23 | $603K | 36,035 |
| 2025-11-25 | KLEIN JOSEPH III Director | Option exercise 10b5-1 | +4,000 | 4,000 | ||
| 2025-11-25 | KLEIN JOSEPH III Director | Sale 10b5-1 | −4,000 | $80.00 | $320K | 0 |
| 2025-11-25 | KLEIN JOSEPH III Director | Option exercise 10b5-1 | +4,000 | 4,000 | ||
| 2025-11-25 | KLEIN JOSEPH III Director | Sale 10b5-1 | −4,000 | $80.00 | $320K | 0 |
| 2025-11-25 | KLEIN JOSEPH III Director | Option exercise 10b5-1 | +4,000 | 4,000 | ||
| 2025-11-25 | KLEIN JOSEPH III Director | Sale 10b5-1 | −4,000 | $80.00 | $320K | 0 |
| 2025-11-25 | KLEIN JOSEPH III Director | Option exercise · Non-Qualified Stock Option (right to buy) 10b5-1 | −4,000 | 8,000 | ||
| 2025-11-25 | KLEIN JOSEPH III Director | Option exercise · Non-Qualified Stock Option (right to buy) 10b5-1 | −4,000 | 4,000 | ||
| 2025-11-25 | KLEIN JOSEPH III Director | Option exercise · Non-Qualified Stock Option (right to buy) 10b5-1 | −4,000 | 0 | ||
| 2025-11-25 | Devers Shannon L. EVP, Chief Human Resources Ofc | Option exercise 10b5-1 | +16,777 | $53.77 | $902K | 34,271 |
| 2025-11-25 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale 10b5-1 | −16,777 | $80.91 | $1.4M | 17,494 |
| 2025-11-25 | Devers Shannon L. EVP, Chief Human Resources Ofc | Option exercise · Non-Qualified Stock Option (right to buy) 10b5-1 | −16,777 | 0 | ||
| 2025-11-18 | WENDER JOSEPH H Director | Option exercise | +16,000 | $24.42 | $391K | 16,000 |
| 2025-11-18 | WENDER JOSEPH H Director | Option exercise · Non-Qualified Stock Option (right to buy) | −16,000 | 0 |
Page 18 of 18 · 360 trades