National Bank of Greece S.A. announces that following its BoD resolution of 11 September 2009 and pursuant to Article 16 par. 13 et seq. of Companies' Act 2190/1920, as was in force, it intends to sell treasury stock. Accordingly, from 15 September to 15 October 2009, the Bank will offer for sale up to a maximum of 515,199 shares, at a minimum sale price of euro 20.00 per share.