Elkem ASA - Mandatory notification of trade - primary insider

Oslo, 27 August 2026

On 27 August 2026, Astrid Margrethe Hilde, member of the board of directors in Elkem ASA (OSE ticker code: "ELK") and closely associated person, has through A.

Hilde Invest AS purchased 1,800 shares in Elkem ASA at an average price of NOK 32.40 per share. Following this transaction Astrid Margrethe Hilde indirectly holds 1,800 shares in Elkem ASA.

Please refer to the attached notification of trade for further information.

This information is subject to the disclosure requirements pursuant to article 19 of the EU Market Abuse Regulation and section 5-12 of the Norwegian Securities Trading Act.

For further information, please contact:

Odd-Geir Lyngstad

VP Finance & Investor Relations Tel: +47 976 72 806

Email: odd-geir.lyngstad@elkem.com

About Elkem

Elkem is a global metals and materials company established in 1904. The company holds leading positions in silicon, ferrosilicon, foundry alloys and carbon solutions, supplying materials essential to modern society - from critical infrastructure and manufacturing to digitalisation, mobility and energy solutions. Elkem produces its materials by combining natural raw materials, renewable energy and advanced process technology, creating solutions that enable a more sustainable future. The company employs around 3,000 people, operates in more than 30 locations across Europe, Asia, the Americas and Africa, and is headquartered in Oslo, Norway where it is listed on the Oslo Stock Exchange (ELK). Driven by innovation. Powered by nature. Shaping the future.