Holding of Silchester International Investors International Value Equity Trust in Tieto exceeds 5%

Tieto Corporation has received an announcement pursuant to the Securities Market Act regarding a change in its shareholding. Silchester International Investors LLP has announced that the holding of Silchester International Investors International Value Equity Trust has increased to 3 737 389 shares, representing 5.04% of the total number of shares.

The aggregated holding of Silchester International Investors LLP is over 10%.

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

Date of change in holding: 10 February 2017

The registered number of shares of Tieto Corporation is 74 109 252, which entitle to a total of 74 109 252 votes.

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Tieto aims to capture the significant opportunities of the data-driven world and turn them into lifelong value for people, business and society. We aim to be customers’ first choice for business renewal by combining our software and services capabilities with a strong drive for co-innovation and ecosystems.

Headquartered in Finland, Tieto has around 15 000 experts in close to 20 countries. Tieto’s turnover is approximately EUR 1.5 billion and shares listed on NASDAQ in Helsinki and Stockholm. www.tieto.com