Metsä Board Corporation Stock exchange release Financial Calendar 12 June 2025 17:30 EEST Metsä Board will publish the following financial reports in 2026: Financial Statements Bulletin for 2025 5 February 2026 Interim Report for January-March 2026 29 April 2026 Half-Year Financial Report 2026 30 July 2026 Interim Report for January-September 2026 29 October 2026 Metsä Board's Annual Review 2025, which includes the Report of the Board of Directors and the Financial statements with notes, will be published in English and Finnish on company's website at https://www.metsagroup.com/metsaboard/investors in week 8, 2026. Metsä Board's Annual General Meeting is planned to be held on 19 March 2026. The Board of Directors will summon the meeting at a later date. METSÄ BOARD CORPORATION Further information: Katri Sundström, VP, Investor Relations, tel. +358 10 462 0101 Metsä Board metsagroup.com/metsaboard (http://www.metsagroup.com/metsaboard/) Metsä Board is a producer of lightweight and high-quality folding boxboards, food service boards and white kraftliners. The fresh wood fibres we use in our products are a renewable and recyclable resource, that can be traced back to Northern European forests. We aim to have completely fossil-free mills and raw materials by 2030. We promote a culture of diversity, equality and inclusion. Metsä Board is listed on the Nasdaq Helsinki. In 2024 our sales totalled EUR 1.9 billion, and we have around 2,300 employees. Metsä Board is part of Metsä Group, whose parent company Metsäliitto Cooperative is owned by over 90,000 Finnish forest owners. Follow Metsä Board: LinkedIn (https://www.linkedin.com/company/metsa -board/) Instagram (https://www.instagram.com/metsaboard/?hl=en) YouTube (https://www.youtube.com/playlist?list=PLF6CD152EF0DA1E61)