April 25, 2007 According to article 275, par. 9 and 10 and article 292 of the Athens Exchange
Regulation, Attica Holdings S.A. hereby advises that the Financial Calendar 2007
is amended with respect to the date of the Annual General Meeting of
Shareholders which will take place on Thursday, June 14, 2007.
Voula, 25th April, 2007