Hellenic Exchanges S.A. (HELEX) announces, pursuant to Laws 3556/2007 and 3606/2007, that Eurobank EFG Equities notified it on 31.08.2012 that:

1.    On 30.08.2012 it bought 1,000 HELEX common registered shares, at a total value of EUR3,070.00

2.    On 30.08.2012 it bought 1,000 HELEX common registered shares, at a total value of EUR3,120.00

3.    On 30.08.2012 it sold 1,000 HELEX common registered shares, at a total value of EUR3,120.00

In addition, Eurobank EFG Equities notified the company on 03.09.2012 that:

4.    On 31.08.2012 it bought 4,000 HELEX common registered shares, at a total value of EUR12,165.00

5.    On 31.08.2012 it bought 94 HELEX common registered shares, at a total value of EUR284.82

6.    On 31.08.2012 it sold 94 HELEX common registered shares, at a total value of EUR286.70

In addition, Eurobank EFG Equities notified the company on 04.09.2012 that:

7.    On 03.09.2012 it bought 100 HELEX common registered shares, at a total value of EUR312.00

8.    On 03.09.2012 it bought 1,000 HELEX common registered shares, at a total value of EUR3,080.00

9.    On 03.09.2012 it sold 1,000 HELEX common registered shares, at a total value of EUR3,110.00

In addition, Eurobank EFG Equities notified the company on 05.09.2012 that:

10.  On 04.09.2012 it bought 6 HELEX futures at a total value of EUR1,903.00

11.  On 04.09.2012 it bought (borrowed) 1 HELEX contract, at a total value of EUR312.00

12.  On 04.09.2012 it bought 700 HELEX common registered shares, at a total value of EUR2,198.00

13.  On 04.09.2012 it sold 600 HELEX common registered shares, at a total value of EUR1,921.00

14.  On 04.09.2012 it sold 700 HELEX common registered shares, at a total value of EUR2,198.00

In addition, Eurobank EFG Equities notified the company on 06.09.2012 that:

15.  On 05.09.2012 it sold 27 HELEX futures at a total value of EUR8,852.00

16.  On 05.09.2012 it bought 500 HELEX common registered shares, at a total value of EUR1,635.00

17.  On 05.09.2012 it bought 2,700 HELEX common registered shares, at a total value of EUR8,837.57

18.  On 05.09.2012 it bought 1,846 HELEX common registered shares, at a total value of EUR5,988.00

19.  On 05.09.2012 it sold 1,846 HELEX common registered shares, at a total value of EUR5,999.50

20.  On 05.09.2012 it sold 5,100 HELEX common registered shares, at a total value of EUR16,526.00

In addition, Eurobank EFG Equities notified the company on 07.09.2012 that:

21.  On 06.09.2012 it bought 10 HELEX futures at a total value of EUR3,360.00

22.  On 06.09.2012 it sold 4 HELEX futures at a total value of EUR1,326.00

23.  On 06.09.2012 it bought 400 HELEX common registered shares, at a total value of EUR1,320.00

24.  On 06.09.2012 it bought 5,611 HELEX common registered shares, at a total value of EUR18,813.23

25.  On 06.09.2012 it sold 5,611 HELEX common registered shares, at a total value of EUR18,745.00

26.  On 06.09.2012 it sold 1,000 HELEX common registered shares, at a total value of EUR3,390.00

27.  On 06.09.2012 it sold 10,500 HELEX common registered shares, at a total value of EUR35,150.00

The transactions # 2,3, 5-6, 8-15, 17-19 and 21-26 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).