Canadian Imperial Bank of Commerce

Capital/Financing Update • Jun 11, 2025

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

Financial Conduct Authority 12 Endeavour Square London E20 1JN

11 June 2025

Dear Sir/Madam,

Re: UK Sanctions Confirmation – Issue of GBP 1,006,351 Index Linked Interest and Redemption Notes due June 2032 (ISIN: XS3061479351; Series Number: SPUK 065) pursuant to Final Terms dated 25 April 2025, as Amended and Restated on 11 June 2025, under a Base Prospectus dated 24 January 2025, in respect of Canadian Imperial Bank of Commerce's Note Issuance Programme

Canadian Imperial Bank of Commerce, with its registered and head office at 81 Bay Street, Canada Square, Toronto, Ontario, Canada M5J 0E7 (the "Issuer") hereby confirms that:

• (i) it is not, and is not owned or controlled by, a person currently targeted by any form of UK, US or EU sanctions or restrictive measures ("Sanctions") including blocking, asset freezes, restrictions on dealings, issuing, or trading in debt, equity, derivatives, or other securities;
• (ii) its application to trading is not made for any purpose which is prohibited by Regulation 18B of the Russia (Sanctions) (EU Exit) Regulations 2019, or any other Sanctions imposing restrictions on investments in Russia;
• (iii) it does not fall within regulations 11(1), 12(1), 13(1), 14(1), 15(1), 16(1)-(4G), 18A(1), 18B(1), or 18C(1), (2) of The Russia (Sanctions) (EU Exit) Regulations 2019 SI 2019/855 as amended; and
• (iv) it does not fall within regulations 11(1), 12(1), 13(1), 14(1), 15(1), 15A(1) to 15A(2C) of The Republic of Belarus (Sanctions) (EU Exit) Regulations 2019 SI 2019/600 as amended.

The Issuer confirms that it will inform the FCA as soon as practicable if the circumstances of the Issuer change and the confirmation above is no longer valid.

CANADIAN IMPERIAL BANK OF COMMERCE By:

Wojtek Niebrzydowski Vice-President, Global Term Funding