Stora Enso Oyj

Report Publication Announcement • Oct 24, 2023

Disclosure 438432

Stora Enso Oyj - Other information disclosed according to the rules of the Exchange

Change in Stora Enso's Disclosure Policy

STORA ENSO OYJ STOCK EXCHANGE RELEASE 24 October 2023 at 8:29 EET Stora Enso will make a change in its reporting languages as of 1 January 2024. The Group's official reporting languages will be English and Finnish. Stora Enso will not publish financial reports or other regulatory content in Swedish. With this change, Stora Enso aims to ensure efficiency of its financial reporting and publication of releases. The readership of the Group's reports and releases in Swedish has been low. Stora Enso's updated Disclosure Policy is available at storaenso.com/investors. For further information, please contact: Carl Norell SVP Corporate Communications tel. +46 72 241 0349 Investor enquiries: Anna-Lena Åström SVP Investor Relations tel. +46 70 210 7691 Part of the global bioeconomy, Stora Enso is a leading provider of renewable products in packaging, biomaterials and wooden construction, and one of the largest private forest owners in the world. We believe that everything that is made from fossil-based materials today can be made from a tree tomorrow. Stora Enso has approximately 21,000 employees and our sales in 2022 were EUR 11.7 billion. Stora Enso shares are listed on Nasdaq Helsinki Oy (STEAV, STERV) and Nasdaq Stockholm AB (STE A, STE R). In addition, the shares are traded in the USA as ADRs and ordinary shares (SEOAY, SEOFF, SEOJF). storaenso.com/investors STORA ENSO OYJ For further information, please contact: Carl Norell SVP Corporate Communications tel. +46 72 241 0349 Investor enquiries: Anna-Lena Åström SVP Investor Relations tel. +46 70 210 7691