Qt Group Plc, Stock exchange release, August 6, 2025, at 4:00 pm EEST Qt Group Plc - Managers' Transactions ____________________________________________ Person subject to the notification requirement Name: Tuukka Turunen Position: Other senior manager Issuer: Qt Group Plc LEI: 743700GO2XU2ZYYDKW67 Notification type: INITIAL NOTIFICATION Reference number: 118300/5/4 ____________________________________________ Transaction date: 2025-08-06 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI4000198031 Nature of transaction: ACQUISITION Transaction details (1): Volume: 1000 Unit price: 45 EUR Aggregated transactions (1): Volume: 1000 Volume weighted average price: 45 EUR Further information: Mika Pälsi, General Counsel +358 9 8861 8040 Distribution: Nasdaq Helsinki Key media www.qt.io