1.    On 22.08.2012 it sold 26 HELEX futures at a total value of EUR8,371.00

2.    On 22.08.2012 it bought 12 HELEX futures at a total value of EUR3,750.00

3.    On 22.08.2012 it sold 1,000 HELEX common registered shares, at a total value of EUR3,210.00

4.    On 22.08.2012 it bought 1,000 HELEX common registered shares, at a total value of EUR3,200.00

5.    On 22.08.2012 it sold 1,400 HELEX common registered shares, at a total value of EUR4,396.80

6.    On 22.08.2012 it bought 2,300 HELEX common registered shares, at a total value of EUR7,405.00

7.    On 22.08.2012 it sold 3,000 HELEX common registered shares, at a total value of EUR9,589.00

8.    On 22.08.2012 it sold 3,000 HELEX common registered shares, at a total value of EUR9,645.00

The transactions # 1 - 6 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 the HELEX Board of Directors (i.e. liable for reporting according to Law 3340/2005).