Ionis to present DAWNZERA data at 2026 AAAAI meeting Feb 27, 2026 07:02AM
Ionis to present new data supporting DAWNZERA™ (donidalorsen) in hereditary angioedema at 2026 AAAAI Annual Meeting Feb 27, 2026 07:00AM
FDA accepts Ionis' olezarsen application for priority review Feb 26, 2026 07:00AM
FDA accepts Ionis olezarsen application for priority review Feb 26, 2026 07:00AM
Olezarsen sNDA accepted by the FDA for Priority Review for the treatment of severe hypertriglyceridemia (sHTG) Feb 26, 2026 07:00AM
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Feb 25, 2026 07:00AM Ionis reports fourth quarter and full year 2025 financial results and highlights progress on key programs
Feb 19, 2026 07:05AM Ionis to present at upcoming investor conferences
Feb 17, 2026 02:58PM Ionis updates time for fourth quarter and full year 2025 financial results webcast
Feb 11, 2026 07:05AM Ionis to hold fourth quarter and full year 2025 financial results webcast
Jan 21, 2026 07:00AM DAWNZERA gets European Commission approval for hereditary angioedema
Jan 21, 2026 07:00AM DAWNZERA™ (donidalorsen) approved in the European Union for hereditary angioedema (HAE)
Jan 12, 2026 07:00AM Ionis well-positioned for continued momentum and substantial value creation in 2026 with two new independent launches and several pivotal data readouts
Jan 7, 2026 02:15AM GSK hepatitis B drug meets goals in phase 3 trials
Jan 7, 2026 02:15AM Ionis partner GSK announces positive topline results from B-Well 1 and B-Well 2 Phase 3 studies for bepirovirsen, a potential first-in-class medicine for chronic hepatitis B
Jan 6, 2026 07:05AM Ionis to present at 44th Annual J.P. Morgan Healthcare Conference
Dec 2, 2025 07:00AM Ionis receives FDA breakthrough therapy designation for Alexander disease drug
Dec 2, 2025 07:00AM Ionis receives U.S. FDA Breakthrough Therapy designation for zilganersen for Alexander disease (AxD)
Dec 1, 2025 07:01AM Ionis receives FDA breakthrough therapy status for severe hypertriglyceridemia drug
Dec 1, 2025 07:00AM Ionis receives U.S. FDA Breakthrough Therapy designation for olezarsen for severe hypertriglyceridemia (sHTG)
Nov 14, 2025 07:01AM Ionis' DAWNZERA receives EU regulatory committee recommendation for HAE
Nov 14, 2025 07:00AM DAWNZERA™ (donidalorsen) receives positive opinion from CHMP, recommended for approval in EU for hereditary angioedema (HAE)
Nov 12, 2025 04:00PM Ionis to present at upcoming investor conferences
Nov 10, 2025 07:30AM Ionis reports olezarsen cut triglyceride levels up to 72% in pivotal trials
Nov 8, 2025 09:40AM Groundbreaking pivotal study results of olezarsen for severe hypertriglyceridemia (sHTG) presented as a late breaker at AHA Scientific Sessions
Nov 6, 2025 08:02AM Ionis presents long-term DAWNZERA data at ACAAI meeting
Nov 6, 2025 08:00AM Ionis presents new data demonstrating long-term disease control with DAWNZERA™ (donidalorsen) at ACAAI 2025 Annual Meeting
Oct 29, 2025 07:00AM Ionis reports third quarter 2025 financial results and highlights progress on key programs
Oct 27, 2025 07:00AM Detailed data from the landmark CORE and CORE2 pivotal studies of olezarsen for sHTG to be presented as a late breaker at AHA Scientific Sessions
Oct 23, 2025 02:10PM Ionis ranked #2 Top Employer by Science magazine, recognizing industry-leading scientific innovation and company culture
Oct 21, 2025 08:00AM Ionis CEO Brett P. Monia receives 2025 Lifetime Achievement Award from the Oligonucleotide Therapeutics Society
Oct 16, 2025 07:05AM Ionis to hold third quarter 2025 financial results webcast
Oct 7, 2025 07:03AM Ionis hosts innovation day, targets sustained cash flow by 2028
Oct 7, 2025 07:00AM Ionis showcases transformational medicines and industry-leading pipeline at Innovation Day
Sep 22, 2025 07:00AM Ionis reports positive results for Alexander disease drug zilganersen
Sep 22, 2025 07:00AM Ionis announces positive topline results from pivotal study of zilganersen in Alexander disease
Sep 19, 2025 07:01AM TRYNGOLZA approved in Europe for rare genetic syndrome FCS
Sep 19, 2025 07:00AM TRYNGOLZA® (olezarsen) approved in the European Union for familial chylomicronemia syndrome (FCS)
Sep 12, 2025 07:01AM Ionis expands adaptive event for neurological disease communities
Sep 12, 2025 07:00AM Ionis expands Surf Away+ event, marking 10 years of creating unique adaptive experiences for people with neurological diseases
Sep 9, 2025 07:00AM Ionis receives FDA breakthrough therapy designation for ION582
Sep 9, 2025 07:00AM Ionis receives U.S. FDA Breakthrough Therapy designation for ION582 in Angelman syndrome
Sep 8, 2025 04:00PM Ionis to host investors and analysts for Innovation Day 2025
Sep 2, 2025 04:00PM Ionis to present at upcoming investor conferences
Sep 2, 2025 07:01AM Ionis olezarsen shows 72% triglyceride reduction in Phase 3 studies
Sep 2, 2025 07:00AM Olezarsen significantly reduces triglycerides and acute pancreatitis events in landmark pivotal studies for people with severe hypertriglyceridemia (sHTG)
Aug 21, 2025 11:45AM DAWNZERA™ (donidalorsen) approved in the U.S. as first and only RNA-targeted prophylactic treatment for hereditary angioedema
Jul 30, 2025 07:00AM Ionis reports second quarter 2025 financial results and highlights progress on key programs
Jul 25, 2025 07:15AM Ionis drug TRYNGOLZA gets EU committee approval recommendation for rare disease
Jul 25, 2025 07:15AM TRYNGOLZA® (olezarsen) recommended for approval in the EU by CHMP for familial chylomicronemia syndrome (FCS)
Jul 21, 2025 07:00AM Ionis reports positive HAE treatment switch study results
Jul 21, 2025 07:00AM Phase 3 OASISplus data demonstrating benefit of donidalorsen for HAE patients who switched from other prophylactics published in JACI In Practice
Jul 16, 2025 07:05AM Ionis to hold second quarter 2025 financial results webcast
Jun 25, 2025 07:31AM Ionis Pharmaceuticals (IONS) announces Biogen to advance salanersen into SMA registrational studies based on positive interim Phase 1 results
Jun 25, 2025 07:31AM Ionis announces Biogen to advance salanersen into SMA registrational studies based on positive interim Phase 1 results
Jun 12, 2025 09:01AM Ionis Pharmaceuticals (IONS) Announces Retirement of Chief Development Officer
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