Optima Bank S.A.

Director's Dealing • Oct 3, 2025

Regulated Information: EU Regulation 596/2014 – Acknowledgement of Transactions

Optima bank S.A. (henceforth the "Bank"), following relevant notifications received on October 2, 2025, from Mr. Antonios Mouzas, Head of the Brokerage Business of the Bank, hereby announces that on October 2, 2025, Mr. Mouzas, sold 32,000 shares at a total transaction value of €275,200.

Mr. Mouzas 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, October 3, 2025