Regulatory Announcement

National Bank of Canada

29 May 2025

Publication of Prospectus

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

The supplementary prospectus dated 29 May 2025 (the "Supplementary Prospectus") relating to the CAD 20,000,000,000 Legislative Global Covered Bond Programme of National Bank of Canada ("NBC"), 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 29 May 2025

http://www.rns-pdf.londonstockexchange.com/rns/6573K_1-2025-5-29.pdf

Documents partially or entirely incorporated by reference:

NBC's Report to Shareholders for the second quarter ended 30 April 2025;

http://www.rns-pdf.londonstockexchange.com/rns/6573K_2-2025-5-29.pdf

NBC's Monthly Investor Report for the Calculation Date 28 February 2025;

http://www.rns-pdf.londonstockexchange.com/rns/6573K_3-2025-5-29.pdf

NBC's Monthly Investor Report for the Calculation Date 31 March 2025; and

http://www.rns-pdf.londonstockexchange.com/rns/6573K_4-2025-5-29.pdf

NBC's Monthly Investor Report for the Calculation Date 30 April 2025.

http://www.rns-pdf.londonstockexchange.com/rns/6573K_5-2025-5-29.pdf

For further information, please contact:

Jean-Philippe Drolet

Managing Director and Head of Funding

National Bank of Canada
Telephone Number: +1 (514) 394 8242
Email: [email protected]

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the prospectus dated 9 September 2024, as supplemented by the first supplementary prospectus dated 9 December 2024, by the second supplementary prospectus dated 27 February 2025 and by this Supplementary Prospectus (together, 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.

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 "Securities Act"), 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.