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Wed, Jul 29, 2026

2 updates
IONS
7:05 AM

Ionis announces Dr. Frank Bennett, chief scientific officer, to retire

CARLSBAD, Calif. --(BUSINESS WIRE)--Jul. 29, 2026-- Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) announced today that Frank Bennett, Ph.D., executive vice president and chief scientific officer, will retire effective February 2027. “As a founding scientist, Frank has been instrumental in shaping

ionis.com

Wed, Jul 15, 2026

1 updates
IONS
7:05 AM

Ionis to hold second quarter 2026 financial results webcast

Webcast scheduled for Wednesday, July 29 at 8:30 a.m. Eastern Time CARLSBAD, Calif. --(BUSINESS WIRE)--Jul. 15, 2026-- Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) announced today that it will host a live webcast on Wednesday, July 29 at 8:30 a.m. Eastern Time to discuss its second quarter 2026

ionis.com

Tue, Jul 14, 2026

1 updates
IONS
9:16 AM

Ionis Partner Biogen Presents Phase 2 CELIA Data at AAIC Demonstrating Meaningful Clinical Outcomes and Robust Tau Reduction with Diranersen in Early Alzheimer’s Disease

- Clinical outcomes: Diranersen demonstrated efficacy across all studied doses at 18 months, with consistent results across multiple prespecified clinical endpoints; the 60 mg dose showed the strongest response with slowing of clinical decline on the cognitive endpoints—42% on ADAS-Cog13 and 50% on

Presentation / Abstract • Phase 2AAIC presentation Tue, Jul 14, 2026ionis.com

Mon, Jul 13, 2026

1 updates
IONS
7:00 AM

Ionis doses first participant in Phase 1-2 ASCEND study of ION337 in Dravet syndrome

CARLSBAD, Calif. --(BUSINESS WIRE)--Jul. 13, 2026-- Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that the first participant has been dosed in the Phase 1-2 ASCEND study of ION337, an investigational RNA-targeted medicine for people living with Dravet syndrome, a rare, severe and

Trial Start • Phase 1/2Trial initiation Mon, Jul 13, 2026ionis.com

Thu, Jul 9, 2026

1 updates

Mon, Jul 6, 2026

1 updates

Thu, Jun 25, 2026

1 updates

Wed, Jun 24, 2026

1 updates
IONS
2:37 PM

TRYNGOLZA® (olezarsen) approved by the FDA as the first and only treatment to reduce triglycerides and the risk of acute pancreatitis in patients with severe hypertriglyceridemia (sHTG)

– Proven to deliver significant and robust triglyceride reductions – – Only treatment for sHTG indicated to reduce the risk of acute pancreatitis – – Ionis’ first independent commercial launch in a prevalent condition – – Ionis to host webcast today at 3:30 p.m. ET – CARLSBAD, Calif.

ionis.com

Mon, Jun 8, 2026

1 updates

Thu, Jun 4, 2026

1 updates
IONS
7:00 AM

Ionis to present new analyses from CORE and CORE2 pivotal studies supporting olezarsen for severe hypertriglyceridemia (sHTG) at upcoming congresses

CARLSBAD, Calif. --(BUSINESS WIRE)--Jun. 4, 2026-- Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that new data analyses from the landmark Phase 3 CORE and CORE2 studies of olezarsen in people with severe hypertriglyceridemia (sHTG) will be presented during four oral presentations at

Presentation / Abstract • Phase 3Oral presentation Sat, Jun 6, 2026, 3:15 PM CTionis.com

Thu, May 28, 2026

1 updates
IONS
4:45 AM

Ionis partner GSK announces bepirovirsen achieves unprecedented functional cure rates with potential to redefine treatment for chronic hepatitis B

– Pivotal B-Well data show significant 19% functional cure rate in the overall study population and 26% in patients with lower viral activity, compared to 0% with standard of care – – 49% of bepirovirsen recipients achieved a surface antigen level of ≤100 IU/mL one year after end of treatment in

Trial Results • Phase 3B-Well 1 and 2 pivotal data readout Thu, May 28, 2026ionis.com