Metsä Board Oyj — Director's Dealing 2023

Mar 16, 2023

Disclosure 430093

Metsä Board Oyj - Managers' transactions

Metsä Board Corporation: Managers' transactions (Joukio, Mika)

Metsä Board Corporation Managers' transactions 16.3.2023 at 12.00 noon EET Mika Joukio, the CEO of Metsä Board Corporation, received shares based on Metsä Board's long term share-based incentive system on 15 March 2023. Metsä Board Oyj - Managers' transactions - Joukio ____________________________________________ Person subject to the notification requirement Name: Joukio, Mika Position: Chief Executive Officer Issuer: Metsä Board Oyj LEI: 743700KKB8Q035K38488 Notification type: INITIAL NOTIFICATION Reference number: 743700KKB8Q035K38488_20230314132326_28 ____________________________________________ Transaction date: 2023-03-15 Venue not applicable Instrument type: SHARE ISIN: FI0009000665 Nature of the transaction: RECEIPT OF A SHARE-BASED INCENTIVE Transaction details (1): Volume: 84576 Unit price: 0.00 EUR Aggregated transactions (1): Volume: 84576 Volume weighted average price: 0.00 EUR METSÄ BOARD CORPORATION Further information: Katri Sundström, VP, Investor Relations, tel. +358 10 462 0101 Eeva Impiö-Loimaala, General Counsel, tel. +358 44 040 3877 Metsä Board metsagroup.com/metsaboard (http://www.metsagroup.com/metsaboard/) Metsä Board is a leading European producer of premium fresh fibre paperboards. We focus on lightweight and high-quality folding boxboards, food service boards and white kraftliners. The pure fresh fibres we use in our products are a renewable and recyclable resource, that can be traced back to sustainably managed northern forests. We are a forerunner in sustainability, and we aim to have completely fossil free mills and raw materials by the end of 2030. Together with our customers we develop innovative packaging solutions to create better consumer experiences with less environmental impact. In 2022 our sales totalled around EUR 2.5 billion, and we have around 2,250 employees. Metsä Board, part of Metsä Group, is listed on the Nasdaq Helsinki. Follow Metsä Board: Twitter (https://twitter.com/MetsaBoard) LinkedIn (https://ww w.linkedin.com/company/mets -board?trk=top_nav_home) YouTube (https://www.youtube.com/playlist?list=PLF6CD152 EF0DA1E61) Instagram (https://www.instagram.com/metsaboard/?cm_medium=test)