1.    On 28.03.2013 it sold 44 HELEX futures at a total value of EUR17,838.00

2.    On 28.03.2013 it bought 22 HELEX futures at a total value of EUR8,771.00

3.    On 28.03.2013 it sold 490 HELEX common registered shares, at a total value of EUR1,974.70

4.    On 28.03.2013 it bought 490 HELEX common registered shares, at a total value of EUR1,989.00

5.    On 28.03.2013 it sold 3,190 HELEX common registered shares, at a total value of EUR12,934.81

6.    On 28.03.2013 it bought 5,090 HELEX common registered shares, at a total value of EUR20,790.30

In addition, Eurobank Equities notified the company on 03.04.2013 that:

7.    On 28.03.2013 it bought 2,000 HELEX common registered shares, at a total value of EUR8,200.00

8.    On 02.04.2013 it sold 2,000 HELEX common registered shares, at a total value of EUR7,673.99

9.    On 02.04.2013 it bought 1,160 HELEX common registered shares, at a total value of EUR4,508.20

10.  On 02.04.2013 it sold 9,260 HELEX common registered shares, at a total value of EUR35,474.58

11.  On 02.04.2013 it bought 86 HELEX futures at a total value of EUR32,301.00

12.  On 02.04.2013 it sold 2 HELEX futures at a total value of EUR786.00

The transactions #1-6 & 9-12 by Eurobank Equities took place in its capacity as market maker in the derivatives market.

The notification by Eurobank 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 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).