The Annual General Meeting of Norsk Hydro ASA ("Hydro") resolved on May 7, 2026, in accordance with the proposal from the Nomination Committee, to elect Pia Aaltonen-Forsell as a new member of Hydro's Board of Directors. Her term will be effective from October 1, 2026.

The Nomination Committee recommended the re-election of Rune Bjerke, Kristin Fejerskov Kragseth, Marianne Wiinholt, Philip Graham New, Jane Toogood and Espen Gundersen.

The shareholder elected members have been elected for a term of up until two years and at the latest until the Company's Annual General Meeting in 2028.

The Nomination Committee's recommendation is available at hydro.com/generalmeeting in appendix 4.

The Board of Directors held a constituting board meeting following the Annual General Meeting on May 7, 2026. Following the elections, Hydro's Board of Directors consists of the following 12 members:

• Rune Bjerke (chair)
• Kristin Fejerskov Kragseth (deputy chair)
• Marianne Wiinholt
• Philip Graham New
• Jane Toogood
• Espen Gundersen
• Kim Wahl
• Pia Aaltonen-Forsell
• Arve Baade (employee representative)
• Margunn Sundve (employee representative)
• Bjørn Petter Moxnes (employee representative)
• Ellen Merete Olstad (employee representative)

Investor contact:

Baard Erik Haugen

+47 92497191

erik.haugen@hydro.com

Media contact:

Anders Vindegg

+47 93864271

Anders.Vindegg@hydro.com

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