NASDAQ OMX Copenhagen Announcement no. 17/2010 Result of recommended tender offer from Deltek Inc. Copenhagen, 6 July 2010. On behalf of Deltek, Inc., we enclose their announcement about their decision to complete the recommended tender offer. Further information: Thomas Hartwig, Chairman of the Board of Directors Tel. +45 35 27 79 00 This announcement has been prepared in Danish and English. The Danish version is to be considered the original version for official purposes and in case of any discrepancies between the two versions the Danish version shall prevail.