Ionis to present at upcoming investor conferences

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

• 2025 Wells Fargo Healthcare Conference on Thursday, September 4, 2025
• H.C. Wainwright 27^th Annual Global Investment Conference on Monday, September 8, 2025
• Morgan Stanley 23^rd Annual Global Healthcare Conference on Tuesday, September 9, 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 marketed medicines and a leading pipeline in neurology, cardiology, and other 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/20250902208189/en/