KEY: Company disclosure

Item 7.01 Regulation FD Disclosure. On September 25, 2026, KeyCorp posted an investor presentation to its website. A copy of the presentation is attached hereto as Exhibit 99.1. From time to time, KeyCorp may use this presentation in conversations with investors and analysts. The presentation may be accessed through the Investor Relations page of KeyCorp’s website at www.key.com/ir. The information in this Item 7.01 and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities under that Section, nor shall it be deemed incorporated by reference into the filings of KeyCorp under the Securities Act of 1933, as amended. The content of the KeyCorp website referenced herein and in the exhibit are not incorporated into this Current Report on Form 8-K. Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Description of Exhibit 99.1 KeyCorp Investor Presentation. 104 Cover Page Interactive Data File (embedded within Inline XBRL document). SIGNATURE 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. KEYCORP Date: September 25, 2026 /s/ Andrea R. McCarthy By: Andrea R. McCarthy Title: Assistant Secretary