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28 November 2025

Shawbrook Group plc
Exercise of Over-allotment Option

Further to its announcement on 30 October 2025 relating to its initial public offering (the "Offer"), Shawbrook Group plc ("Shawbrook") announces that Barclays Capital Securities Limited, acting as the stabilising manager, has today given notice to exercise the over-allotment option (the "Over-allotment Option") granted by Marlin Bidco Limited in respect of 13,673,547 ordinary shares in Shawbrook at the offer price of 370 pence per share.

Giving effect to the exercise of the Over-allotment Option, the final size of the Offer is approximately £398 million (approximately 108 million ordinary shares), representing approximately 21 per cent. of the ordinary shares in Shawbrook.

Enquiries:

Important legal information

The information contained in this announcement is for background purposes only and does not purport to be full or complete, nor does this announcement constitute or form part of any invitation or inducement to engage in investment activity. 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 only addressed to and directed at specific addressees who: (A) if in a member state of the European Economic Area ("EEA"), are persons who are "qualified investors" within the meaning of Article 2(e) of Regulation (EU) 2017/1129 (as amended) ("Qualified Investors" and the "Prospectus Regulation", respectively); (B) if in the United Kingdom, are: (a) "qualified investors" within the meaning of Article 2(e) of the UK version of the Prospectus Regulation as it forms part of retained EU law by virtue of the European Union (Withdrawal) Act 2018 who are (i) persons having professional experience in matters relating to investments who fall within the definition of "investment professionals" in Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005, as amended (the "Order"); or (ii) high net worth entities falling within Article 49(2)(a) to (d) of the Order; or (iii) are other persons to whom an invitation or inducement to engage in investment activity (within the meaning of section 21 of Financial Services and Markets Act 2000 (as amended)) in connection with the sale of any securities of Shawbrook or any member of its group may otherwise lawfully be communicated or caused to be communicated; or (iv) members of RetailBook's partner network of investment platforms, retail brokers and wealth managers, to the extent that they participate as intermediaries in the offering, for onward distribution to retail investors resident in the United Kingdom only (all such persons referred to in (i), (ii), (iii) and (iv) together being "Relevant Persons"). This announcement must not be acted 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 activity to which this announcement relates: (i) in the United Kingdom, is available only to, and may be engaged in only with, Relevant Persons; and (ii) in the EEA, is available only to, and may be engaged in only with, Qualified Investors.

This announcement is not for release, publication or distribution in whole or in part, directly or indirectly, in or into or from the United States, Canada, Australia, South Africa, Japan or any other jurisdiction where such distribution would be unlawful. 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 a prospectus or form part of any offer or invitation to sell or issue, or any solicitation of any offer to purchase or subscribe for, or otherwise invest in, securities to any person in any jurisdiction to whom or in which such offer or solicitation is unlawful, including the United States (including its territories or possessions or any State of the United States and the District of Colombia (together, the "United States")), Canada, Australia, South Africa or Japan. The securities referred to in this announcement have not been, and will not be, registered under the United States Securities Act of 1933, as amended (the "Securities Act") or the securities laws of any state or other jurisdiction of the United States, and may not be offered, sold, resold, pledged, delivered, distributed or otherwise transferred, directly or indirectly, in the United States, except pursuant to an exemption from, or in a transaction not subject to, the registration requirements of the Securities Act and in compliance with any applicable securities laws of any state or other jurisdiction in the United States.

Nothing contained in this announcement constitutes or should be construed as being: (i) investment, financial, tax, accounting or legal advice; (ii) a representation that any investment or investment strategy is suitable or appropriate to your particular circumstances; or (iii) a personal recommendation to you. No statement contained in this announcement is intended to be, and nor shall any such statement be construed as, a profit forecast.

Certain data in this announcement, including financial, statistical, and operating information has been rounded. As a result of rounding, the totals of data presented in this announcement may vary slightly from the actual arithmetic totals of such data.

For the avoidance of doubt, the contents of the Shawbrook's website are not incorporated into, and do not form part of, this announcement.