Athens, August 19, 2015 – The Hellenic Telecommunications Organization SA (OTE SA or Company), in accordance with Law 3556/2007 [article 3, par. 1 (f), (bb), and article 21], Law 3340/2005 and the relevant Decisions of the Hellenic Capital Market Commission announces that:

According to her transaction notification of 18/8/2015, Ms. Maria Rontogianni, Executive Director Internal Audit OTE Group, sold 1,300 shares of OTE SA of a total value of €10,270.00 on 17/8/2015.