TT HELLENIC POSTBANK S.A. ("the Bank") announces, in accordance with Regulation of the Commission of the European Community no. 2273/2003, article 4, par.4, that - following the decision of the Annual General Assembly of the Shareholders of the Bank dated May 2nd, 2008, and the resolution of its Board of Directors dated May 30th, 2008 - on September, 3d, 2008, purchased 25,000 own shares, with average cost price euro 9.29 per share and total purchase price euro 232,410.00.