Announcement of Regulated Information

Αthens, August 9, 2011 – The Hellenic Telecommunications Organization SA (OTE SA), in accordance with Law 3556/2007, 1/434/3.07.2007 Decision of the Hellenic Capital Market Commission, article 13 of Law 3340/2005 and 3/347/12.07.2005 Decision of the Hellenic Capital Market Commission announces that:

According to his transaction notification of 09/08/2011, Mr. Konstantinos Christopoulos, Head of Strategy, Planning and Financial Services at OTE, purchased 6,000 shares of OTE SA of a total value of 26,595.36 Euro, on 08/08/2011.

INVESTOR RELATIONS

Τel. +0030 210-611-1574/7593/1121

E-mail: dtzelepis@ote.gr

Fax: +0030 210-6111030