Hellenic Exchanges S.A. announces, pursuant to Law 3556/2007 (articles 3 and 21) and in conjunction with article 11 of resolution 1/434/03.07.2007 of the Capital Market Commission, that EFG Eurobank Securities notified it on 07.01.2009 that it sold on 05.01.2009 1,900 HELEX common registered shares with a total value of EUR10,948.00 . The above transaction was made for the derivatives market making account.