<div id="readability-page-1"><div>RNS Number : 3384K National Bank of Canada 04 December 2025 Regulatory AnnouncementRNS Number: 3384KNational Bank of Canada4 December 2025Publication of ProspectusThe following supplementary prospectus has been approved by the Financial Conduct Authority and is available for viewing:The supplementary prospectus dated 4 December 2025 (the &#34;Supplementary Prospectus&#34;) relating to the CAD 20,000,000,000 Legislative Global Covered Bond Programme of National Bank of Canada (&#34;NBC&#34;), unconditionally and irrevocably guaranteed as to payments by NBC Covered Bond (Legislative) Guarantor Limited Partnership.The Supplementary Prospectus and documents incorporated by reference therein have been submitted to the National Storage Mechanism and will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.To view the Supplementary Prospectus and the documents incorporated by reference therein, please paste the following URLs into the address bar of your browser.Supplementary Prospectus dated 4 December 2025http://www.rns-pdf.londonstockexchange.com/rns/3384K_1-2025-12-4.pdfDocuments partially or entirely incorporated by reference:NBC's Annual Information Form dated 2 December 2025;http://www.rns-pdf.londonstockexchange.com/rns/3384K_2-2025-12-4.pdfNBC's Annual Report for the year ended 31 October 2025;http://www.rns-pdf.londonstockexchange.com/rns/3384K_3-2025-12-4.pdfNBC's Monthly Investor Report for the Calculation Date 29 August 2025;http://www.rns-pdf.londonstockexchange.com/rns/3384K_4-2025-12-4.pdfNBC's Monthly Investor Report for the Calculation Date 29 September 2025; andhttp://www.rns-pdf.londonstockexchange.com/rns/3384K_5-2025-12-4.pdfNBC's Monthly Investor Report for the Calculation Date 31 October 2025.http://www.rns-pdf.londonstockexchange.com/rns/3384K_6-2025-12-4.pdfFor further information, please contact:Jean-Philippe DroletManaging Director and Head of FundingNational Bank of CanadaTelephone Number: +1 (514) 394 8242Email: jeanphilippe.drolet@bnc.caDISCLAIMER - INTENDED ADDRESSEESPlease note that the information contained in the prospectus dated 4 September 2025, as supplemented by this Supplementary Prospectus (together, the &#34;Prospectus&#34;) 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.The Covered Bonds and the related Covered Bond Guarantee (as defined in the Prospectus) have not been and will not be registered under the United States Securities Act of 1933, as amended (the &#34;Securities Act&#34;), and may not be offered or sold within the United States or to or for the account or benefit of U.S. persons except pursuant to an exemption from, or in a transaction not subject to, the registration requirements of the Securities Act.Your right to access this service is conditional upon complying with the above requirements.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. For further information, please contact rns@lseg.com or visit www.rns.com.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 PSPEASALEDDSFFA</div></div>

NBHC

The National Bank of Canada has published a supplementary prospectus for its CAD 20 billion Legislative Global Covered Bond Programme. Approved by the Financial Conduct Authority, the prospectus is available for viewing and includes documents like NBC's Annual Information Form and Annual Report. The bonds are not registered under the U.S. Securities Act and are not intended for U.S. persons. For more details, contact Jean-Philippe Drolet at the National Bank of Canada.

REG - Nat Bank of Canada - Publication of a Supplementary Prospectus