FORTUM CORPORATION INVESTOR NEWS 20 JANUARY 2026 AT 15:10 EET

Fortum's January−December 2025 Financial Statements Bulletin will be published on 3 February 2026 at approximately 9:00 EET.

A combined live webcast/teleconference for investors, analysts and media will be arranged online on the same day at 11:00 EET. For the webcast, use the link at www.fortum.com/investors.

To ask questions, please join the teleconference by registering using the following link: https://events.inderes.com/fortum/q4-2025/dial-in. After the registration you will be provided with phone numbers and a conference ID to access the conference. To ask a question, please press *5 on your telephone keypad to enter the queue.

A recording of the webcast, as well as the transcript will be published on www.fortum.com/investors after the event.

Fortum Corporation

Ingela Ulfves
Vice President, Investor Relations and Financial Communications