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 04.04.2011 that:
1. On 01.04.2011 it bought 6 HELEX futures at a total value of EUR3,566.00
2. On 01.04.2011 it sold 600 HELEX common registered shares, at a total value of EUR3,662.02 In addition, Eurobank EFG Equities notified the company on 05.04.2011 that:
3. On 04.04.2011 it bought 245 HELEX common registered shares, at a total value of EUR1,484.70
4. On 04.04.2011 it sold 1,500 HELEX common registered shares, at a total value of EUR9,168.00
5. On 04.04.2011 it bought 15 HELEX futures at a total value of EUR8,976.00
The transactions # 1-2 & 4-5 by Eurobank EFG Equities took place in its capacity as market maker in the derivatives market.