Norsk Hydro: Integrated Annual Report 2025 on European Single Electronic Format (ESEF)

Please find attached to this release and published on hydro.com

* Norsk Hydro Integrated Annual Report 2025 on European Single Electronic Format (ESEF) - Norwegian

Investor contact: Baard Erik Haugen?

+47 92497191?

Erik.Haugen@hydro.com?

Media contact: Halvor Molland +47 92979797 Halvor.Molland@hydro.com

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