Results of Operations · Reg FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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): October 17, 2025 ______________________ State Street Corp oration (Exact name of Registrant as Specified in its Charter) ____________________ Massachusetts 001-07511 04-2456637 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) One Congress Street Boston Massachusetts 02114 (Address of principal executive offices, and Zip Code) Registrant’s telephone number, including area code: (617) 786-3000 ________________ 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: Title of each class Trading Symbol(s) Name of each exchange on which registered Common stock, $1 par value per share STT New York Stock Exchange Depositary Shares, each representing a 1/4,000th ownership interest in a share of STT.PRG New York Stock Exchange Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series G, without par value per share 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.   ¨ Item 2.02.    Results of Operations and Financial Condition. On October 17, 2025, State Street Corporation ("State Street") issued a news release announcing its results of operations for the third-quarter 2025. Copies of that news release and accompanying third-quarter 2025 financial information addendum are furnished herewith as Exhibits 99.1 and 99.2, respectively, and are incorporated herein by reference. Item 7.01.    Regulation FD Disclosure. On October 17, 2025, State Street made available a slide presentation providing highlights of its third-quarter 2025 results of operations and related information as of September 30, 2025, which is being made available in connection with an October 17, 2025 investor conference call. A copy of that slide presentation is furnished herewith as Exhibit 99.3 and is incorporated herein by reference. Item 9.01.        Financial Statements and Exhibits. (d) Exhibits. State Street's news release dated October 17, 2025, announcing its third-quarter 2025 results of operations and accompanying third-quarter 2025 financial information addendum are furnished herewith as Exhibits 99.1 and 99.2, respectively, and are incorporated by reference in Item 2.02 hereof; and a slide presentation providing highlights of State Street's third-quarter 2025 results of operations and related information, which is being made available in connection with an October 17, 2025 investor conference call, is furnished herewith as Exhibit 99.3 and is incorporated by reference in Item 7.01 hereof. Exhibit No. Description 99.1 State Street's news release dated October 17, 2025, announcing its third-quarter 2025 results of operations (this Exhibit 99.1 is furnished, not filed) 99.2 State Street's third-quarter 2025 financial information addendum (this Exhibit 99.2 is furnished, not filed) 99.3 Slide presentation providing highlights of State Street's third-quarter 2025 results of operations and related information (this Exhibit 99.3 is furnished, not filed) * 104 Cover Page Interactive Data File (formatted as Inline XBRL)  * Submitted electronically herewith 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 hereunto duly authorized. STATE STREET CORPORATION By: /s/ Elizabeth M. Schaefer Name: Elizabeth M. Schaefer, Title: Senior Vice President, Chief Accounting Officer and Interim Controller Date: October 17, 2025