GlobeNewswire 30/09/2010 Change in Tieto's holding of own shares
GlobeNewswire 30/06/2010 Change in Tieto's holding of own shares
GlobeNewswire 22/06/2010 Tieto to update Aktia's web services
GlobeNewswire 18/06/2010 Tieto Sales Management as a Service
GlobeNewswire 28/05/2010 Solidium's holding in Tieto at 10%