Pursuant to s 27a(1) of the Danish Securities Trading Act, Nykredit Realkredit A/S hereby publishes prepayment data (CK93) as at Friday 17 August 2007 in the at-tached Excel file. Furthermore, the data will be distributed in the usual way through the OMX Nordic Exchange Copenhagen A/S. Questions may be addressed to Nels Petersen, Head of Corporate Communications, tel +45 44 55 14 70, or Henrik Andersen, First Vice President, tel +45 44 55 10 62. Yours sincerely Nykredit Realkredit A/S