Canadian Imperial Bank of Commerce

Capital/Financing Update • Aug 13, 2025

Canadian Imperial Bank of Commerce 81 Bay Street, Canada Square Toronto, Ontario Canada M5J 0E7

Notice of Aggregate Principal Amount and Other Information

Canadian Imperial Bank of Commerce

(a Canadian chartered bank)

Issue of Up to GBP 2,000,000 Index Linked Interest and Redemption Notes due August 2032

under the UK Prospectus

pursuant to the Structured Note Issuance Programme

Issue of Series SPUK 075: Up to GBP 2,000,000 Index Linked Interest and Redemption Notes due August 2032 (the "Notes") pursuant to the Final Terms dated 23 June 2025, as amended and restated by the Amended and Restated Final Terms dated 12 August 2025 (the "Final Terms")

ISIN Code: XS3104548931

As required by Article 17(2) of the UK Prospectus Regulation (Regulation (EU) 2017/1129 as it forms part of UK domestic law by virtue of the European Union (Withdrawal) Act 2018), Canadian Imperial Bank of Commerce as issuer hereby confirms that the final Aggregate Principal Amount of the Notes is

GBP 587,200

The title of the Notes is now "Issue of GBP 587,200 Index Linked Interest and Redemption Notes due August 2032".

Capitalised terms used but not defined herein shall be as defined in the Final Terms.

This Notice and the Final Terms be read and construed together as one document.

Dated: 12 August 2025

CANADIAN IMPERIAL BANK OF COMMERCE

By:

Francois-Xavier Desplanches Head of Structured Note Sales