Invitation to Idorsia's HY 2026 Financial Reporting webcast and conference call

Idorsia will publish its Half Year 2026 Financial Reporting on Thursday July 30, at 07:00 CEST.

An investor webcast and conference call will be held to discuss the results on the same day.

Date:         Thursday, July 30, 2026

Time:         14:00 CEST / 13:00 BST / 08:00 EDT

The call will start with presentations by senior management, followed by a Q&A session.

Live Webcast (audio + slides):
The live webcast can be accessed from the Idorsia website www.idorsia.com.

Dial-in procedure for analysts (audio only):
Analysts who would like to ask questions are required to register in advance of the conference using the following link:
https://register-conf.media-server.com/register/BIa992e73b15684e9c83b54a405c457178

Replay: A replay of the investor webcast will be available through www.idorsia.com approximately 60 minutes after the call has ended.