Ionis to present at upcoming investor conferences

CARLSBAD, Calif.--(BUSINESS WIRE)-- Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that management will participate in fireside chats at the following investor conferences:

• 24^th Annual Needham Virtual Healthcare Conference on Monday, April 7, 2025
• Bank of America 2025 Health Care Conference on Wednesday, May 14, 2025
• 2025 RBC Capital Markets Global Healthcare Conference on Wednesday, May 21, 2025

A live webcast of these presentations can be accessed on the Investors & Media section of the Ionis website at https://ir.ionis.com/events-and-presentations/upcoming-events. Replays will be available on the Ionis website within 48 hours and will be archived for a limited time.

About Ionis Pharmaceuticals

For three decades, Ionis has invented medicines that bring better futures to people with serious diseases. Ionis currently has six marketed medicines and a leading pipeline in neurology, cardiology and select areas of high patient need. As the pioneer in RNA-targeted medicines, Ionis continues to drive innovation in RNA therapies in addition to advancing new approaches in gene editing. A deep understanding of disease biology and industry-leading technology propels our work, coupled with a passion and urgency to deliver life-changing advances for patients. To learn more about Ionis, visit Ionis.com and follow us on X (Twitter), LinkedIn and Instagram.

View source version on businesswire.com: https://www.businesswire.com/news/home/20250331048554/en/

Ionis Pharmaceuticals Investor Contact:

D. Wade Walke, Ph.D. – ir@ionis.com – 760-603-2331



Ionis Pharmaceuticals Media Contact:

Hayley Soffer – media@ionis.com – 760-603-4679

Source: Ionis Pharmaceuticals, Inc.

FAQ

When is Ionis (IONS) presenting at the Needham Healthcare Conference in 2025?

Ionis will present at the 24th Annual Needham Virtual Healthcare Conference on Monday, April 7, 2025.

Which investor conferences will IONS attend in May 2025?

IONS will attend two conferences in May 2025: the Bank of America Health Care Conference on May 14 and the RBC Capital Markets Global Healthcare Conference on May 21.

How can investors access Ionis (IONS) conference presentations?

Investors can access live webcasts through the Investors & Media section at ir.ionis.com/events-and-presentations/upcoming-events.

How long will IONS conference presentation replays be available?

Replays will be available on the Ionis website within 48 hours of each presentation and will be archived for a time.