HELLENIC EXCHANGES - ATHENS STOCK EXCHANGE S.A.

Announcement of regulated information in accordance with Law 3556/2007

Hellenic Exchanges S.A. announces, pursuant to Law 3556/2007 and Law 3606/2007 that Eurobank EFG Equities notified it on 20.05.2011 that:
1. On 19.05.2011 it sold 15 HELEX futures at a total value of EUR7,410.00
2. On 19.05.2011 it bought 5 HELEX futures at a total value of EUR2,520.00
3. On 19.05.2011 it bought 1,000 HELEX common registered shares, at a total value of EUR5,160.00 In addition, Eurobank EFG Equities notified the company on 17.05.2011 that:
4. On 20.05.2011 it sold 35 HELEX futures at a total value of EUR17,413.00
5. On 20.05.2011 it bought 3,500 HELEX common registered shares, at a total value of EUR17,735.00
The above transactions by Eurobank EFG Equities took place in its capacity as market maker in the derivatives market.