Piraeus Port Authority S.A announces, at suggestion of ASE the following changes concerning the announced schedule of intended corporate actions for the year 2006:

a) Annual Regular Meeting of the shareholders: Friday 23/06/2006. b) Ex-dividend date: Friday 11/8/2006. Entitled to the dividend are company shareholders at the close of the stock exchange on Thursday 10/8/2006.
c) Payment of dividend: Tuesday 22/8/2006.