OTP Bank Plc

Regulatory Filings • Jan 5, 2026

Strategy and Finance Division Investor Relations

Reference number: IR-002/2026

5 January 2026

Extraordinary announcement

OTP Bank Plc. hereby announces that the single permission for the repurchase of Common Equity Tier 1 (CET1) instruments received from the National Bank of Hungary on 24 April 2025 expired on 31 December 2025. From the HUF 150 billion repurchase limit stipulated in the permission; own share buybacks were executed in the aggregate amount of HUF 131.8 billion.

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