OMX Nordic Exchange Copenhagen Announcement no. 21/2010 Initiation of redemption of shares Copenhagen, 21 July 2010. Deltek, Inc. has by letter of 21 July 2010 informed that Deltek, Inc. has decided to redeem the remaining shareholders in Maconomy A/S pursuant to sections 70-72 of the Danish Compa-nies Act. Deltek, Inc. has further requested Maconomy A/S to distribute Deltek, Inc.'s announcement with a request to the remaining shareholders to transfer their shares in Maconomy A/S to Deltek, Inc within 4 weeks. The announcement is attached to this stock exchange announcement and Maconomy A/S will, in accordance with section 70(1) of the Danish Companies Act, today forward the announcement to the share-holders. Supplement: The announcement regarding redemption from Deltek, Inc. is enclosed with this announcement. Hugo Dorph CEO For additional information on this announcement, please contact: Hugo Dorph, CEO, tel. +45 35 27 79 00, e-mail: hdo@maconomy.com Jan Muurmand, FD, tel. +45 35 27 24 55, e-mail: jm@maconomy.com 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.