Publication of Supplementary Prospectus

The following prospectus has been approved by the Financial Conduct Authority and is available for viewing:

Supplementary prospectus dated 25 February 2026 (the "Supplementary Prospectus") supplementing the base prospectus dated 4 April 2025 relating to the Wells Fargo & Company U.S.$50,000,000,000 euro medium term note programme, as supplemented by the supplementary prospectuses dated 30 April 2025, 20 June 2025, 6 August 2025, 3 November 2025 and 15 January 2026 (together the "Base Prospectus").

To view the full document, please click on or paste the following URL into the address bar of your browser:

http://www.rns-pdf.londonstockexchange.com/rns/4222U_1-2026-2-25.pdf

A copy of the Supplementary Prospectus will be submitted to the National Storage Mechanism and will shortly be available for inspection at:

https://data.fca.org.uk/#/nsm/nationalstoragemechanism

For further information, please contact:

Sandra Galvis

Assistant General Counsel, Executive Director and Assistant Secretary

Wells Fargo & Company

[email protected]

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Supplementary Prospectus or Base Prospectus (collectively, the "Prospectus") may be addressed to and/or targeted at persons who are residents of particular countries (specified in 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.

Your right to access this service is conditional upon complying with the above requirement.