In compliance to the No. 2273/2003 Regulation of the E.C. Committee dated December 22nd, 2003 Proton announces purchases of own shares as listed below, which were accomplished in accordance to article 16 par. 5 of L.2170/1920, in implementation of the Annual Shareholders' Meeting decision of November 24th, 2006 and the Board of Directors' decision of May 8th, 2007.
(1) On July 18th, 2007 a total of 7,387 shares were purchased at the price of Euro 10.195 per share. Total value of the transaction was Euro 75,309.34. The abovementioned 7,387 own shares were purchased through Proton Bank S.A.