Half Year Financial Report

Not for release, publication or distribution, directly or indirectly, in or into the United States.

Canadian Imperial Bank of Commerce ("CIBC") has released its Report to Shareholders for the Second Quarter, 2026 (the "Q2 Report"), which Q2 Report is forward incorporated by reference in CIBC's Prospectus dated 23 January 2026 (the "Prospectus").

The Q2 Report has been submitted to the National Storage Mechanism and will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Prospectus (including all documents incorporated by reference therein) 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 Notes 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 of the United States ("US") and are subject to US tax law requirements. Subject to certain exceptions, the Notes may not be offered, sold or delivered, directly or indirectly, in or into the US or to or for the account or benefit of a "US person" (as defined in Regulation S under the Securities Act).  No public offering of the Notes is being made in the US. This announcement does not constitute an offer to sell or a solicitation to buy securities in the US or in any other jurisdiction where such offer or solicitation would be unlawful.

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

To view the full Q2 Report, please paste the following URL into the address bar of your browser.

http://www.rns-pdf.londonstockexchange.com/rns/5074G_1-2026-6-1.pdf

For further information, please contact:

Canadian Imperial Bank of Commerce

81 Bay St.

Canada Square
Toronto, Ontario
Canada M5J 0E7

Attn: Senior Vice-President, Funding and Liquidity

Tel: +1-416-581-7343