UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE ☒ SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period EndedMarch 31, 2024 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE ☐ SECURITIES EXCHANGE ACT OF 1934 For the Transition Period from_______________________to_______________________ Commission File No.1-32525 AMERIPRISE FINANCIAL, INC. (Exact name of registrant as specified in its charter) Delaware 13-31 ...