NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR PART, DIRECTLY OR INDIRECTLY, IN OR INTO OR FROM THE UNITED STATES, CANADA, JAPAN, AUSTRALIA OR SOUTH AFRICA OR ANY OTHER JURISDICTION WHERE SUCH DISTRIBUTION WOULD BE UNLAWFUL.

Neither this announcement, nor anything contained herein shall form the basis of, or be relied upon in connection with, any offer or commitment whatsoever in any jurisdiction. Investors should not subscribe for or purchase any shares referred to in this announcement except solely on the basis of the information contained in the prospectus published by the Company on 4 July 2025 (the "Prospectus") in connection with the offer of ordinary shares in the Company (the "Shares") and the admission of the Shares to the equity shares (international commercial companies secondary listing) category of the Official List of the FCA and to trading on the main market for listed securities of the London Stock Exchange plc. A copy of the Prospectus published by the Company is available for inspection from the Company's registered office at Plot 635, Akin Adesola Street, Victoria Island, Lagos, Nigeria, and on the Company's website at www.gtcoplc.com, subject to certain access restrictions.

9 July 2025

GUARANTY TRUST HOLDING COMPANY PLC

Admission to the FCA Official List and to Trading on the London Stock Exchange

Following the announcement published by Guaranty Trust Holding Company plc (the "Company") on 4 July 2025 in connection with the successful pricing of its primary equity offering (the "Offering"), the Company announces that its entire issued share capital, consisting of 36,425,229,514 Shares, has today been admitted to the equity shares (international commercial companies secondary listing) category of the Official List of the United Kingdom Financial Conduct Authority and to trading on the London Stock Exchange's main market for listed securities under the ticker "GTHC".

Following the cancellation of the listing of GDRs, the Company intends to change the ticker symbol for the Shares from "GTHC" to "GTCO".

- End -

Media Enquiries

GTCO

Oyinade Adegite

[email protected]

+234 07001 238239

Sole Global Co-ordinator

Citigroup

Miguel Azevedo, Rudy Saadi, Vimal Bhogaita, George Williams

+44 20 7986 4000

Important Notice

The information contained in this announcement is for background purposes only and does not purport to be full or complete. No reliance may be placed by any person for any purpose on the information contained in this announcement or its accuracy, fairness or completeness.

This announcement is not for publication or distribution, directly or indirectly, in or into the United States (including its territories and possessions, any State of the United States and the District of Columbia), Australia, Canada, Japan or South Africa or any other jurisdiction where to do so would constitute a violation of the relevant laws of such jurisdiction. The distribution of this announcement may be restricted by law in certain jurisdictions and persons into whose possession any document or other information referred to herein comes should inform themselves about and observe any such restriction. Any failure to comply with these restrictions may constitute a violation of the securities laws of any such jurisdiction.

This announcement does not constitute or form a part of any offer or solicitation to purchase or subscribe for, or otherwise invest in, Shares to any person in the United States (including its territories and possessions, any State of the United States and the District of Columbia), Australia, Canada, Japan or South Africa or in any jurisdiction to whom or in which such offer or solicitation is unlawful. Any shares referred to herein may not be offered or sold in the United States unless registered under the United States Securities Act of 1933, as amended (the "Securities Act") except to qualified institutional buyers as defined in, and in reliance on, Rule 144A under the Securities Act or pursuant to another exemption from, or in a transaction not subject to, the registration requirements of the Securities Act. The Offering and sale of Shares referred to herein has not been and will not be registered under the Securities Act or under the applicable securities laws of Australia, Canada, Japan or South Africa. Subject to certain exceptions, the Shares referred to herein may not be offered or sold in Australia, Canada, Japan or South Africa or to, or for the account or benefit of, any national, resident or citizen of Australia, Canada, Japan or South Africa. There will be no public offer of the Shares in the United States, Australia, Canada, Japan, South Africa or elsewhere.

In the United Kingdom, this announcement is being distributed only to, and is directed only at, persons who: (A) (i) are "investment professionals" specified in Article 19(5) of the Financial Services and Markets Act (Financial Promotion) Order 2005, as amended (the "Order") and/or (ii) fall within Article 49(2)(a) to (d) of the Order (and only where the conditions contained in those Articles have been, or will at the relevant time be, satisfied); and (B) are "qualified investors" within the meaning of Article 2(e) of the Prospectus Regulation (Regulation (EU) 2017/1129) as it forms part of UK law by virtue of the European Union (Withdrawal) Act 2018; and (C) persons to whom it may otherwise lawfully be communicated (all such persons together being referred to as "Relevant Persons").

In the European Economic Area (the "EEA"), this announcement is addressed only to and directed only at, persons in member states who are "qualified investors" within the meaning of Article 2(e) of the Prospectus Regulation (Regulation ((EU) 2017/1129) ("Qualified Investors").

This announcement must not be acted on or relied on (i) in the United Kingdom, by persons who are not Relevant Persons, and (ii) in any member state of the EEA, by persons who are not Qualified Investors. Any investment or investment activity to which this announcement relates is available only to: (i) in the United Kingdom, Relevant Persons; and (ii) in any member state of the EEA, Qualified Investors, and will be engaged in only with such persons.

Nothing contained herein constitutes or should be construed as (i) investment, tax, financial, accounting or legal advice, (ii) a representation that any investment or strategy is suitable or appropriate to your individual circumstances, or (iii) a personal recommendation to you.

Citigroup Global Markets Limited ("Citigroup") and its affiliates, as defined under Rule 501(b) of Regulation D under the Securities Act ("affiliates"), expressly disclaims any obligation or undertaking to update, review or revise any forward-looking statement or any other information contained in this announcement whether as a result of new information, future developments or otherwise, except to the extent required by applicable law.

Apart from the responsibilities and liabilities, if any, which may be imposed on Citigroup by the FSMA or the regulatory regime established thereunder, or under the regulatory regime of any jurisdiction where exclusion of liability under the relevant regulatory regime would be illegal, void or unenforceable, neither Citigroup nor any of its affiliates or any of its or its affiliates' directors, officers, employees, advisers or agents accepts any responsibility or liability whatsoever for/or makes any representation or warranty, express or implied, as to the truth, accuracy or completeness of the information in this announcement (or whether any information has been omitted from the announcement) or any other information relating to the Company, its subsidiaries or associated companies, whether written, oral or in a visual or electronic form, and howsoever transmitted or made available or for any loss howsoever arising from any use of the announcement or its contents or otherwise arising in connection therewith.

Citigroup is acting exclusively for the Company and no one else in connection with the Offering. They will not regard any other person as their respective clients in relation to the Offering and will not be responsible to anyone other than the Company, for providing the protections afforded to their respective clients, nor for providing advice in relation to the Offering, the contents of this announcement or any transaction, arrangement or other matter referred to herein.

Citigroup is authorised by the Prudential Regulation Authority (the "PRA") and regulated in the United Kingdom by the PRA and the FCA.

In connection with the Offering, Citigroup and any of its affiliates, may take up a portion of the Shares as a principal position and in that capacity may retain, purchase, sell, offer to sell or otherwise deal for their own accounts in such Shares and other securities of the Company or related investments in connection with the Offering or otherwise. Accordingly, references in the Prospectus to the Shares being issued, offered, subscribed, acquired, placed or otherwise dealt in should be read as including any issue or offer to, or subscription, acquisition, placing or dealing by Citigroup and any of its affiliates acting in such capacity. In addition, Citigroup and any of its affiliates may enter into financing arrangements (including swaps or contracts for differences) with investors in connection with which they may from time to time acquire, hold or dispose of Shares. Neither Citigroup nor any of its affiliates intend to disclose the extent of any such investment or transactions otherwise than in accordance with any legal or regulatory obligations to do so.