Announcement regarding the write-off of the unclaimed dividend

for the fiscal year 2015

OPAP S.A. hereby announces to its shareholders that the five year period for the collection of the dividend for the fiscal year 2015 expires on December 31^st, 2021. Following this date, dividends not collected from entitled parties will be written off, in favor of the Hellenic State. The registered Shareholders for the dividend of the fiscal year 2015 who have not collected it yet, may contact OPAP's Investor Relations Division to facilitate its collection, at 112, Athinon Ave, Athens, Greece, tel: +30 210 5798930, e-mail: ir@opap.gr.

Athens, 06.12.2021

OPAP S.A.