Qt Group Plc, Stock exchange release, March 4, 2025, at 2:00PM EET Qt Group Oyj - Managers' Transactions ____________________________________________ Person subject to the notification requirement Name: Jouni Lintunen Position: Chief Financial Officer Issuer: Qt Group Oyj LEI: 743700GO2XU2ZYYDKW67 Notification type: INITIAL NOTIFICATION Reference number: 98541/4/4 ____________________________________________ Transaction date: 2025-03-03 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI4000198031 Nature of transaction: DISPOSAL Transaction details (1): Volume: 600 Unit price: 84 EUR Aggregated transactions (1): Volume: 600 Volume weighted average price: 84 EUR Further information: Mika Pälsi, General Counsel +358 9 8861 8040 Distribution: Nasdaq Helsinki Key media www.qt.io