Opap S.A.

Director's Dealing • Jan 16, 2026

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Release of Regulated Information pursuant to Article 19 of Regulation (EU) No 596/2014

Transaction Notification

"OPAP S.A." (the "Company"), announces, pursuant to Article 19 of Regulation (EU) No 596/2014 and the relevant provisions of Greek law, that on 15 January 2026 it received a notification from "Allwyn International AG" ("AIAG"), a legal person closely associated with the following members of the Board of Directors of the Company:

• Pavel Šaroch, Vice Chairman / Non-Executive Board Member
• Katarina Kohlmayer, Non-Executive Board Member
• Robert Chvátal, Non-Executive Board Member

in relation to the following transactions in shares of the Company.

On January 15, 2026, AIAG acquired 87,384 ordinary shares of the Company (ISIN GRS419003009) at an average price of EUR 18.0729 per share, for a total consideration of approximately EUR 1,579,282. Simultaneously, the shares acquired will be used to partially settle the open positions of the share forward transaction disclosed on December 22, 2025.

The purchases of ordinary shares were executed on Athens Stock Exchange and private trading venues operated as Multilateral Trading Facilities (MTFs), whereas the transactions of partial unwind of the share forward was executed OTC / outside the trading venue.

This announcement is made and published by the Company as required under Regulation (EU) 596/2014.

Athens, 16 January 2026

OPAP S.A.