Canadian Imperial Bank of Commerce

Foreign Filer Report • Aug 28, 2025

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 under

the Securities Exchange Act of 1934

For the month of August, 2025 Commission File Number: 1-14678

CANADIAN IMPERIAL BANK OF COMMERCE

(Translation of registrant’s name into English)

CIBC Square, 81 Bay Street

Toronto, Ontario

Canada M5J 0E7

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ☐ Form 40-F ☑

The information contained in this report under “Management’s Discussion and Analysis” on pages 1-50 and “Interim Consolidated Financial Statements”, including the notes thereto on pages 51-75, is incorporated by reference into Registration Statements on Form S-8 File Nos. 333-130283, 333-09874 and 333-218913 and Form F-3 File Nos. 333-219550, 333-220284, 333-272447, and 333-273505.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

CANADIAN IMPERIAL BANK OF COMMERCE — By:	/s/ Allison Mudge
Name:	Allison Mudge
Title:	Senior Vice-President

EXHIBIT INDEX

Exhibit	Description of Exhibit
99.1	Report to Shareholders for the Third Quarter, 2025
101	Interactive Data File (formatted as Inline XBRL)
104	Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)