Hellenic Exchanges-Athens Stock Exchange (HELEX) announces, pursuant to Laws 3556/2007 and 3606/2007, that the National Bank of Greece notified it on 29.5.2014 that:

1. Οn 28.5.2014 it sold 10,000 HELEX common registered shares, at a total value of EUR86,393.62.

The notification by National Bank of Greece to HELEX and in turn by HELEX to the capital market authorities, is disclosed because Mr. Petros Christodoulou holds a managerial position as Executive Member of the Board of Directors and Deputy CEO of National Bank of Greece, while at the same time he is a non-executive member of the HELEX Board of Directors (i.e. liable for reporting according to Law 3340/2005).