Fortum will publish its Financial Statements Bulletin 2023 on 7 February 2024

FORTUM CORPORATION INVESTOR NEWS 24 JANUARY AT 14:00 EET

Fortum's January−December 2023 Financial Statements Bulletin will be published on 7 February 2024 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 www.fortum.com/investors - External link.

To ask questions, please join the teleconference by registering using the following link: http://palvelu.flik.fi/teleconference/?id=10011765 http://palvelu.flik.fi/teleconference/?id=10011765 - External link. 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 www.fortum.com/investors - External link after the event.

Fortum Corporation

Ingela Ulfves

Vice President, Investor Relations and Financial Communications