Announcement of regulated information according to Law 3556/2007

HELLENIC EXCHANGES - ATHENS STOCK EXCHANGE S.A.

Announcement of regulated information according to Law 3556/2007

Hellenic Exchanges S.A. announces, pursuant to Law 3556/2007 and Law 3556/2007, that it was notified that the Director Mrs. Georgia Mourla on 10.11.2011 bought 600 HELEX common registered shares, at a total value of EUR1,914.00.