REG — Nationwide B.S. Nationwide BS — 34VG — Admission of Covered Bonds to Trading

For best results when printing this announcement, please click on link below: RNS Number: 3783V Nationwide Building Society 18 September 2026 RNS NOTICE ADMISSION OF COVERED BONDS TO TRADING Nationwide Building Society Legal Entity Identifier (LEI): 549300XFX12G42QIKN82 (the Issuer) Issue of AUD 1,000,000,000 Series 2026-09 Floating Rate A$ Registered Covered Bonds due September 2031 (ISIN: AU3FN0114583) irrevocably and unconditionally guaranteed as to payment of principal and interest by Nationwide Covered Bonds LLP under the €45,000,000,000 Global Covered Bond Programme (the Programme).

The Covered Bonds have been admitted to the Official List of the Financial Conduct Authority and to trading on the regulated market of the London Stock Exchange on 18 September 2026. The Prospectus dated 12 June 2026 relating to the Programme (the Prospectus) and the Final Terms dated 16 September 2026 relating to the Covered Bonds (the Final Terms) have been published on the website of the LSE at and ( ), respectively.

uk DISCLAIMER - INTENDED ADDRESSEES Please note that the information contained in the Final Terms may be addressed to and/or targeted at persons who are residents of particular countries (specified in the Base Prospectus relating to the Nationwide Building Society €45,000,000,000 Global Covered Bond Programme dated 12 June 2026 as supplemented on 21 July 2026 and when read together with the Final Terms (the "Prospectus")) only and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the offer contained in the Prospectus is not addressed.

Prior to relying on the information contained in the Prospectus you must ascertain from the Prospectus whether or not you are part of the intended addressees of the information contained therein. In particular, the Prospectus does not constitute an offer of securities for sale in the United States. This is not for distribution in the United States. S.

S. tax law requirements. S. persons or to persons within the United States of America, as such terms are defined in Regulation S under the Securities Act.

There will be no public offering of the securities in the United States. Your right to access this service is conditional upon complying with the above requirement. This notice is given by: Nationwide Building Society Address: 1 Threadneedle Street London EC2R 8AW United Kingdom Dated: 18 September 2026 This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom.

Terms and conditions relating to the use and distribution of this information may apply. com) or visit ( ). RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy ( ).

END IODAKFBNFBKKDCD