Atria Plc Managers' Transactions 22nd March, 2024 at 11.00 am Atria Plc - Managers' Transactions (Gyllström) ____________________________________________ Person subject to the notification requirement Name: Kai Gyllström Position: Chief Executive Officer Issuer: Atria Oyj LEI: 743700XLYONPSKO15Z91 Notification type: INITIAL NOTIFICATION Reference number: 56305/5/4 ____________________________________________ Transaction date: 2024-03-21 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI0009006548 Nature of transaction: RECEIPT OF A SHARE-BASED INCENTIVE Transaction details (1): Volume: 594 Unit price: 0 EUR Aggregated transactions (1): Volume: 594 Volume weighted average price: 0 EUR For further information: Hanne Kortesoja, Group Vice President, Communications & IR, tel. +358 400 638 839.