IASO SA, announces that, in accordance with the L. 3556/2007 (articles 3 and 21) combined with article 11 of the HCMC?s directive no. 1/434/03.07.2007, Mr. KONSTANTINOS KANELLOPOULOS of PANAGIOTIS Managing Director of the Company's BOD (liable person according to article 13 of Law 3340/2005) on the 22 of January 2008 purchased 1.000 common shares at a total price of 11.300,00 Euros.