National Storage Mechanism | Additional information

Correction: Share Buyback Announcement - 30 September 2025

Further to the announcement published via RNS at 7am on Tuesday 30 September 2025, the Company wishes to correct the price at which shares were repurchased on 29 September 2025.

The previously stated repurchase price of 4,603.20p was incorrect; the correct price at which the shares were bought back on 29 September was 4,400.00p. This represents a reduction in total purchase value of £6,096 for that day.

All other details in the original announcement remain unchanged.

For further enquiries, please contact:

Director of Investor Relations

Andrew Keeley

Or

Head of Investor Relation

Anna Romelashvil

[email protected]

About TBC Bank Group PLC ("TBC PLC")

TBC Bank Group's mission is to make people's lives easier by providing digitally-led financial services to retail and corporate customers. TBC Bank Group PLC ("TBC PLC") is a public limited company registered in England and Wales and is the parent company of TBC Bank Georgia and TBC Uzbekistan.

TBC Bank Georgia, together with its subsidiaries, is the leading financial services group in Georgia, with a total market share of 37.8% of customer loans and 38.1% of customer deposits as of 30 June 2025, according to data published by the National Bank of Georgia.

TBC Uzbekistan is the leading digital banking ecosystem in Central Asia with 21 mln unique registered users that includes TBC Bank Uzbekistan, the country's largest mobile-only bank, Payme, a leading digital payments app for individuals and small businesses, and Payme Nasiya, an instalment credit business.

TBC PLC is listed on the London Stock Exchange under the symbol TBCG and is a constituent of the FTSE 250 Index. It is also a member of the FTSE4Good Index Series and the MSCI United Kingdom Small Cap Index.

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