About Hydro Hydro worldwide Europe Netherlands Rotterdam Rotterdam Hydro has a corporate office in Rotterdam responsible for managing the worldwide investments that are held through the Netherlands In addition Hydro has a minority position in Aluminium & Chemie Rotterdam B.V. Units in Rotterdam Aluminium & Chemie Rotterdam BV Norsk Hydro Holland BV About Hydro Key facts Hydro worldwide The Hydro Way Brand center Corporate governance Modern Slavery Transparency statement Website cookies Contact Contact Media contacts Investor Relations Contacts Customer service portal Follow us Instagram Facebook LinkedIn Twitter Flickr YouTube Shapes Suppliers Privacy policy Terms & conditions Accessibility Sitemap © 2021 Norsk Hydro ASA

Investors Financial calendar Capital Markets Day 2021 Capital Markets Day 2021 Hydro’s Capital Markets Day 2021 will take place at Hydro’s headquarters in Oslo on December 13, 2021. The event will be in-person and streamed for those who cannot attend. Each year, Hydro hosts a Capital Markets Day event to present strategies and ambitions for investors, analysts and journalists. Location Drammensveien 260, 0283 Oslo, Norway. E/F building, Storsalen. Agenda 09:00-11:30 CET Presentations in English Presentations President and CEO Hilde Merete Aasheim Executive Vice Presidents: John Thuestad (Bauxite & Alumina), Helena Nonka (Corporate Development), Paul Warton (Hydro Extrusions), Eivind Kallevik (Hydro Aluminium Metal) and Arvid Moss (Hydro Energy) Heads of Hydro REIN, Olivier Girardot; Hydro Havrand, Per Christian Eriksen; and Batteries, Morten Halleraker Financial update Executive Vice President and CFO Pål Kildemo 11:30-12:00 CET Conference Call – Q&A 12:00-13:00 CET Lunch/break 13:00-17:15 CET Executive Vice President Roundtables and investor meetings To register for Capital Markets Day 2021 events, visit this website for more information. Deadline for registration is December 8, 2021, at 12:00. Alternatives for joining virtually Alternative one (video): You can follow the presentation and Q&A by joining the webcast. Alternative two (audio): You can listen to the presentation and Q&A by dial-in via conference call link. To ask questions during the Q&A, please join the conference call option by following the directions in this link. You will not be able to ask questions through the webcast. Contact Line Haugetraa Head of Investor Relations +47 41406376 line.haugetraa@hydro.com Christopher Minora Investor Relations Officer +47 90 69 51 31 Christopher.Minora@hydro.com About Hydro Key facts Hydro worldwide The Hydro Way Brand center Corporate governance Modern Slavery Transparency statement Website cookies Contact Contact Media contacts Investor Relations Contacts Customer service portal Follow us Instagram Facebook LinkedIn Twitter Flickr YouTube Shapes Suppliers Privacy policy Terms & conditions Accessibility Sitemap © 2021 Norsk Hydro ASA