GREEK ORGANISATION OF FOOTBALL PROGNOSTICS S.A.

Release of regulated information of Law 3556/2007.

OPAP S.A. announces, that pursuant to Law 3556/2007 and Law 3340/2005, as well as the Capital Market Commission's decisions 3/347/12.7.2005 and 1/434/3.7.2007, Eurobank EFG Equities A.E.P.E.Y., in which Mr. Dimosthenis I. Archontidis holds a managerial role as a non-executive Member of the Board, while at the same time he is a non-executive Member of OPAP S.A.'s Board (and liable person according to Law 3340/2005), notified OPAP S.A. on 13.08.2010, that:
1) Bought on 11.08.2010, 11.004 common registered shares of OPAP S.A. at a total value of 128,673.55€
2) Sold on 11.08.2010, 3.510 common registered shares of OPAP S.A. at a total value of 40,998.55€
3) Bought on 11.08.2010, 7 futures of OPAP S.A. at a total value of 8,120.00 €
4) Sold on 11.08.2010, 1 future of OPAP S.A. at a total value of 1,169.00 €
5) Bought on 12.08.2010, 18.261 common registered shares of OPAP S.A. at a total value of 210,462.16€
6) Sold on 12.08.2010, 24.942 common registered shares of OPAP S.A. at a total value of 286,382.23€
7) Bought on 12.08.2010, 9 futures of OPAP S.A. at a total value of 10,270.00 €
8) Sold on 12.08.2010, 4 futures of OPAP S.A. at a total value of 4,630.00 €.