OTP Bank Plc

Share Issue/Capital Change • Dec 10, 2025

Strategy and Finance Division Investor Relations

Reference number: IR-407/2025

10 December 2025

Extraordinary announcement

Treasury share transaction

OTP Bank Plc. announces that within the framework of the Remuneration policy of OTP Bank Plc. and OTP Group on 9 December 2025 the Bank sold 1,329 own shares in line with guidelines set out in the Remuneration policy of OTP Bank Plc.

Due to the transaction the stock of own shares owned by the OTP Group has been changed to 14,168,455 shares. The stock of own shares is altogether 5.06%.

OTP Bank Plc.

OTP Bank Plc.

Postal address: P.O.B.: 501 Budapest H-1876 Hungary Phone: +36 1 473 5460

E-mail: investor.relations@otpbank.hu

Internet: www.otpbank.hu

Address:

Nádor street 16. Budapest H-1051 Hungary