Optima bank S A : Regulated information - Notification of Transaction

Regulated Information: EU Regulation 596/2014 - Acknowledgement

of Transactions

Optima bank S.A. (henceforth the "Bank"), following relevant notifications received on 12 October 2023 from the Head of Compliance of the Bank Mr. Alexandros Diolis, hereby announces that on 9 October 2023, Mr. Alexandros Diolis, sold 6,199 shares at a total transaction value of €43,413.

Mr. Alexandros Diolis is subject to the obligation to disclose his transactions involving shares issued by the Bank in accordance with Article 19 of EU regulation 596/2014.

Maroussi 12 October 2023

Optima bank S.A.

• Registration Number of Hellenic Business Registry: 003664201000 • Tax Registration No: 099369013 • Athens Tax Office for Sociétés Anonymes • 32 Aigialeias & Paradissou Str. 15125 Maroussi Greece
• Τ: [phone] • F: [phone] • E: [e-mail]

optimabank.gr