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. George Stamatiou, Managing Director of the Company's BOD (liable person according to article 13 of Law 3340/2005) on the 1st of August 2007 purchased 10.733 common shares at a total price of 134.028,18 Euros.