Tietoevry Corporation STOCK EXCHANGE RELEASE 25 November 2025, 6:00 p.m. EET

Tietoevry Corporation (Tieto1)) has received an announcement pursuant to the
Securities Market Act regarding a change in its shareholding. Silchester
International Investors LLP has announced that its holding has decreased to 17
754841 shares, representing 14,97% of the total number of shares.

Silchester acts as investment manager for certain commingled funds ("Clients").
In acting for its Clients, Silchester is given full discretion over their
investments and is empowered to vote on their behalf. One of the Clients, the
Silchester International Investors International Value Equity Trust, holds 6.3%
of the shares.

Target company: Tietoevry Corporation, Business Identity Code: 0101138-5

Date on which threshold was crossed or reached: 24 November 2025

The registered number of shares of the company is 118 640 150, which entitle to
a total of 118 640 150 votes.

1) Tietoevry has adopted the new brand name Tieto as from November 2025. The
change of the Parent company's name, Tietoevry Corporation, is subject to the
decision of the Annual General meeting.

For further information, please contact

Tommi Järvenpää, Head of Investor Relations, tel. +358 40576 0288,
tommi.jarvenpaa (at) tietoevry.com

TIETOEVRY CORPORATION

DISTRIBUTION

NASDAQ Helsinki

NASDAQ Stockholm

Oslo Børs

Principal Media

Tietois 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 TietoTech Consulting
business. Our around 15 000 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.tietoevry.com (https://www.tietoevry.com/en/)