Hellenic Exchanges S.A. announces, pursuant to Law 3556/2007 (articles 3 and 21) and in conjunction with article 11 of decision 1/434/03.07.2007 of the Capital Market Commission, that EFG Eurobank Securities notified it:
1. on 23.07.2008 that it purchased on 16.07.2008 3,000 HELEX common registered shares with a total value of euro 25,867.76
2. on 23.07.2008 that it sold on 16.07.2008 6,400 HELEX common registered shares with a total value of euro 55,450.98
3. on 23.07.2008 that it purchased on 17.07.2008 3,600 HELEX common registered shares with a total value of euro 32,251.50
4. on 23.07.2008 that it purchased on 18.07.2008 3,600 HELEX common registered shares with a total value of euro 32,448.00
5. on 23.07.2008 that it sold on 18.07.2008 5,900 HELEX common registered shares with a total value of euro 53,480.00
6. on 23.07.2008 that it purchased on 21.07.2008 2,900 HELEX common registered shares with a total value of euro 26,925.00
7. on 23.07.2008 that it purchased on 21.07.2008 423 HELEX common registered shares with a total value of euro 6,641.10
8. on 23.07.2008 that it sold on 22.07.2008 10,350 HELEX common registered shares with a total value of euro 164,048.74
9. on 23.07.2008 that it purchased on 22.07.2008 28,396 HELEX common registered shares with a total value of euro 447,035.00
10. on 23.07.2008 that it sold on 22.07.2008 3,100 HELEX common registered shares with a total value of euro 27,741.26
The above mentioned transactions 1-6 and 8-10 were made for the derivatives market making account.