OTP Bank Plc

Board/Management Information • Dec 11, 2025

Strategy and Finance Division Investor Relations

Reference number: IR-409/2025

11 December 2025

Extraordinary announcement

Treasury share transaction

OTP Bank Plc. announces that – according to the single permission from the Hungarian National Bank for the repurchase of Common Equity Tier 1 (CET1) instruments – on 10 December 2025 the Bank purchased 28,367 own shares at an average price of HUF 33,659 per share on the Budapest Stock Exchange, with the contribution of OTP Bank as investment service provider.

Due to the transaction the stock of own shares owned by the OTP Group has been changed to 14,196,822 shares. The stock of own shares is 5.07%.

OTP Bank Plc.

OTP Bank Plc.

Postal address: P.O.B.: 501 Budapest H-1876 Hungary E-mail: investor.relations@otpbank.hu

Internet: www.otpbank.hu

Address: Nádor street 16. Budapest H-1051 Hungary