OPAP S.A. will announce its H1 2013 Financial Results, as follows:

 ·Thursday, 29.08.2013, release of the H1 2013 Financial Results on the ATHEX website (www.athex.gr) and on the company's website (www.opap.gr), after the closing of the trading session of the Athens Stock Exchange.

·Friday, 30.08.2013 at 16:00 Athens time (14:00 GMT), Conference Call with analysts and institutional investors commenting on the H1 2013 Financial Results.

Athens, 26.08.2013

OPAP S.A.