Taysha Gene Therapies to Release Third Quarter 2025 Financial Results and Host Conference Call and Webcast on November 4

DALLAS, Oct. 28, 2025 (GLOBE NEWSWIRE) — Taysha Gene Therapies, Inc. (Nasdaq: TSHA) (Taysha or the Company), a clinical-stage biotechnology company focused on advancing adeno-associated virus (AAV)-based gene therapies for severe monogenic diseases of the central nervous system (CNS), today announced that it will report its financial results for the third quarter ended September 30, 2025, and host a corporate update conference call and webcast on Tuesday, November 4, 2025, at 8:30 AM Eastern Time.

Conference Call Details
Tuesday, November 4, at 8:30 AM Eastern Time / 7:30 AM Central Time
Toll Free: 800-245-3047
International: 203-518-9765
Conference ID: TAYSHA
Webcast: https://ir.tayshagtx.com/news-events/events-presentations

About Taysha Gene Therapies
Taysha Gene Therapies (Nasdaq: TSHA) is a clinical-stage biotechnology company focused on advancing adeno-associated virus (AAV)-based gene therapies for severe monogenic diseases of the central nervous system. Its lead clinical program TSHA-102 is in development for Rett syndrome, a rare neurodevelopmental disorder with no approved disease-modifying therapies that address the genetic root cause of the disease. With a singular focus on developing transformative medicines, Taysha aims to address severe unmet medical needs and dramatically improve the lives of patients and their caregivers. The Company’s management team has proven experience in gene therapy development and commercialization. Taysha leverages this experience, its manufacturing process and a clinically and commercially proven AAV9 capsid in an effort to rapidly translate treatments from bench to bedside. For more information, please visit http://www.tayshagtx.com.

Company Contact:
Hayleigh Collins
Senior Director, Corporate Communications and Investor Relations
Taysha Gene Therapies, Inc.
hcollins@tayshagtx.com

Media Contact:
Carolyn Hawley
Inizio Evoke
carolyn.hawley@inizioevoke.com