Tieto Corporation Announcement 27 March 2015, 14:00 EET On 27 March, the number of Tieto’s own shares increased by 3 768. Based on the terms and conditions of Tieto’s Long-Term Incentive Programme 2012–2014, the company has received a return of shares free of consideration. After the transfer of the shares, Tieto holds a total of 465 084 own shares. For further information, please contact: Tanja Lounevirta, Head of Investor Relations, tel. +358 50 321 7510, tanja.lounevirta (at) tieto.com TIETO CORPORATION Tieto is the largest IT services company in the Nordics providing full lifecycle IT services. We also provide global product development services for companies in the communications and embedded technologies arena. Through industry insight, technology vision, and innovative thinking, Tieto proactively strives to inspire and engage our customers in finding new ways of accelerating their business. Building on a strong Nordic heritage, Tieto combines global capabilities with local presence. Headquartered in Helsinki, Finland, Tieto has over 13 000 experts in more than 20 countries. Turnover is approximately EUR 1.5 billion. Tieto’s shares are listed on NASDAQ in Helsinki and Stockholm. www.tieto.com