Hellenic Exchanges S.A. (HELEX) announces, pursuant to Laws 3556/2007 and 3606/2007, that Eurobank EFG Equities notified it on 29.06.2012 that:

1.    On 28.06.2012 it bought 17 HELEX futures at a total value of EUR4,175.00

2.    On 28.06.2012 it sold 1 HELEX future at a total value of EUR247.00

3.    On 28.06.2012 it bought 100 HELEX common registered shares, at a total value of EUR250.00

4.    On 28.06.2012 it bought 4,994 HELEX common registered shares, at a total value of EUR12,454.88

5.    On 28.06.2012 it sold 4,994 HELEX common registered shares, at a total value of EUR12,477.08

6.    On 28.06.2012 it sold 1,700 HELEX common registered shares, at a total value of EUR4,221.00

The above transactions by Eurobank EFG Equities took place in its capacity as market maker in the derivatives market.

The notification by Eurobank EFG Equities S.A. to HELEX and in turn by HELEX to the capital market authorities, is disclosed because Mr. Konstantinos Vousvounis holds a managerial position as non-executive chairman of the Eurobank EFG Equities S.A. Board of Directors, while at the same time he is a non-executive member of