SUOMINEN CORPORATION For more information, please contact: Janne Silonsaari, CFO, tel. +358 (0)50 409 9264 Acquisitions on August 11, 2025: Suominen Oyj - Managers' Transactions Person subject to the notification requirement Name: Charles Héaulmé Position: Chief Executive Officer Issuer: Suominen Oyj LEI: 743700Z1BNFYR9PRDF52 Notification type: INITIAL NOTIFICATION Reference number: 118735/4/4 Transaction date: 2025-08-11 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI0009010862 Nature of ...