OTP Bank Plc

Transaction in Own Shares • Jan 5, 2026

Strategy and Finance Division Investor Relations

Reference number: IR-001/2026

5 January 2026

Extraordinary announcement

Number of voting rights at OTP Bank Plc. as of 31 December 2025

OTP Bank Plc., meeting the rules set in Clause 54 (9) of Act. No. CXX/2001 on capital markets hereby publishes the number of voting rights attached to its shares and share capital.

Composition of share capital of the Company on 31 December 2025

Share series	ISIN	Par value (HUF/share)	Issued number	Total par value (HUF)
Equities Prime	HU0000061726	100	280,000,010	28,000,001,000
Share capital		-	-	28,000,001,000

Number of voting rights attached to the shares on 31 December 2025

Share series	Issued number	Number of shares with voting right	Voting right per share	Total shares with voting right	Number of treasury shares
Equities Prime	280,000,010	280,000,010	1	280,000,010	14,416,678

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