OPAP S.A., in the context of its obligations, according to the Regulation of the Athens Exchange, announces the amendment of its 2013 Financial Calendar, as follows:

Thursday 29.08.2013:  H1 2013 Financial Results Announcement (instead of

                                    Wednesday 28.08.2013).     

Friday 30.08.2013:       H1 2013 Analysts' and Investors' Update (conference call) 
                                    & Publication of the Financial Statements (instead of Thursday 29.08.2013).

Otherwise, the Financial Calendar 2013 is valid as it has been announced on 12.02.2013.

Athens, 09.08.2013

                                                                 OPAP S.A.