Ameriprise Financial 8-K 2026-06-04

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 4, 2026

Registrant’s telephone number, including area code: (612) 671-3131

Former name or former address, if changed since last report: Not Applicable

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

On June 9, 2026, Ameriprise Financial, Inc. (the “Company”) issued $300,000,000 aggregate principal amount of its 4.800% Senior Notes due 2031 (the “2031 Notes”) and $450,000,000 aggregate principal amount of its 5.350% Senior Notes due 2036 (the “2036 Notes” and, together with the 2031 Notes, the “Notes”). The Notes were sold pursuant to the Underwriting Agreement (the “Underwriting Agreement”) that the Company entered into on June 4, 2026 with BofA Securities, Inc., Citigroup Global Markets Inc. and J.P. Morgan Securities LLC, as representatives of the several underwriters named therein (collectively, the “Underwriters”). The Notes were offered pursuant to the prospectus supplement dated June 4, 2026, to the prospectus dated February 23, 2024, each filed with the Securities and Exchange Commission (the “Commission”) as part of the Company’s registration statement on Form S-3 (Registration No. 333-277307) (the “Registration Statement”).

The following documents relating to the Notes are filed herewith as exhibits and incorporated by reference into this Form 8-K and the Registration Statement: (i) the Underwriting Agreement, (ii) the forms of the Notes and (iii) the opinion of Faegre Drinker Biddle & Reath LLP.

(d) Exhibits.

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.