PC SYSTEMS S.A.

Change of Trading Category status

June 2, 2009 As of June 2, 2009, and in compliance with the ATHEX Rulebook, (paragraph 3.1.2.6), the shares of the Company PC SYSTEMS S.A. are transferred to the Medium & Small Capitalization Category, since at the trading session of June 1, 2009, their closing price was above euro 0.40.