Greek Postal Savings Bank S.A., pursuant to articles 3, 21, law 3556/2007, announces that, in accordance with article 13, law 3340/2005 and the Decision of the Hellenic Capital Market Commission no. 3/347/07.12.2005, Mr. Tsamis Christos, "person holding senior managerial position" in the Bank, notified that at May, 13th, 2008, proceeded in transaction by purchasing 170 common Bank`s stocks. The value of transaction is 2.084,20 euros.