2855 GAZELLE COURT, CARLSBAD, CA
Market cap: $12.6B (12/18/2025)
Price: $79.57
Prices Convertible Notes Offering to Refinance 2026 Convertible Notes
Olezarsen Shows Up to 72% Triglyceride Reduction in sHTG Study at AHA
Amended material disclosure
Reports Third Quarter 2025 Financial Results and Highlights Progress on Key Programs
Ionis reports positive results for zilganersen in Alexander disease, plans NDA by Q1 2026
Olezarsen Significantly Reduces Triglycerides and Acute Pancreatitis Events in Landmark Pivotal Studies for People with Severe Hypertriglyceridemia
Approved in the U.S. as First and Only RNA-Targeted Prophylactic Treatment for Hereditary Angioedema
Reports Second Quarter 2025 Financial Results and Highlights Progress on Key Programs
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Registration Statement for Securities to be Offered to Employees
Prospectus filed pursuant to Rule 424(b)(5)
S-3ASR
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Definitive Proxy Statement
Statement of Changes in Beneficial Ownership
Amended Notice of Proposed Sale of Securities
Notice of Proposed Sale of Securities
Amended Schedule 13G - Ownership Report