Key information relating to the cash dividend to be paid by Tieto

Tietoevry Corporation      STOCK EXCHANGE RELEASE      12 February 2026     4:00 p.m. EET

The Board of Directors proposes to the Annual General Meeting to be held on 24 March 2026 that for the financial year ended 31 December 2025 a total dividend of EUR 0.88 per share be paid in two instalments.

The first dividend instalment

• Dividend amount: EUR 0.44
• Declared currency: Paid in euro. Dividends payable to Euroclear Sweden registered shares will be forwarded by Euroclear Sweden AB and paid in Swedish crowns. Dividends payable to shares registered in Euronext Securities Oslo/Verdipapirsentralen ASA (VPS) will be forwarded by Nordea Bank Plc's branch in Norway and paid in Norwegian crowns.
• Last day including the right to dividend: 24 March 2026
• Ex-dividend: 25 March 2026
• Dividend record date: 26 March 2026
• Payment date: beginning from 2 April 2026. For shareholders whose shares are registered with Euroclear Finland Oy, the payment date is on 2 April 2026. Outside of Finland, the first instalment is paid to shareholders in accordance with the practices of Euroclear Sweden AB and VPS, and may occur at a later date.
• Date of approval: subject to the decision by the Annual General Meeting to be held on 24 March 2026

The second dividend instalment

• Dividend amount: EUR 0.44
• Declared currency: Paid in euro. Dividends payable to Euroclear Sweden registered shares will be forwarded by Euroclear Sweden AB and paid in Swedish crowns. Dividends payable to shares registered in Euronext Securities Oslo/Verdipapirsentralen ASA (VPS) will be forwarded by Nordea Bank Plc's branch in Norway and paid in Norwegian crowns.
• Last day including the right to dividend:  21 September 2026
• Ex-date: 22 September 2026
• Dividend record date: 23 September 2026
• Payment date: beginning from 2 October 2026. For shareholders whose shares are registered with Euroclear Finland Oy, the payment date is on 2 October 2026. Outside of Finland, the second instalment is paid to shareholders in accordance with the practices of Euroclear Sweden AB and VPS, and may occur at a later date.
• Date of approval: subject to the decision by the Annual General Meeting to be held on 24 March 2026

This information is published in accordance with the requirements of the Continuing Obligations on the Oslo Stock Exchange.

This information is subject to the disclosure requirements pursuant to Section 5-12 in the Norwegian Securities Trading Act.

For further information, please contact:
Tommi Järvenpää, Head of Investor Relations, tel. +358 40 576 0288, tommi.jarvenpaa (at) tieto.com

Tietoevry Corporation

DISTRIBUTION

NASDAQ Helsinki
NASDAQ Stockholm
Oslo Børs
Principal Media

Tieto is a leading software and digital engineering services company with global market reach and capabilities. We provide customers across different industries with mission-critical solutions through our specialized software businesses Tieto Caretech, Tieto Banktech and Tieto Indtech as well as Tieto Tech Consulting business. Our around 14 000 talented vertical software, design, cloud and AI experts are dedicated to empowering our customers to succeed and innovate with latest technology.

Tieto’s annual revenue is approximately EUR 2 billion. The company’s shares are listed on the NASDAQ exchange in Helsinki and Stockholm, as well as on Oslo Børs. www.tieto.com