Oslo 23 September 2025: An extraordinary general meeting ("EGM") will be held in Hynion AS (the "Company") on 3 October 2025 at 09:30 CEST. The EGM will be held electronically via Microsoft Teams. The notice for the EGM, including notices of attendance and proxy forms, is attached to this announcement. Deadline for the registration of attendance and proxies is 1 October 2025 at 16:00 CEST.

Relevant documents and link for registration will be made available on the Company's website: www.hynion.com. For further information, please contact: Jens Myhrstad, Chairman Hynion AS Email: jens@myhrstad.no

This information is subject to the disclosure requirements pursuant to section 5 -12 of the Norwegian Securities Trading Act.