Key 4: Snyder Barbara R bought 18,118 shares of Common Shares at $… (May 13, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-11 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: KEYCORP /NEW/ (KEY) CIK: 0000091576 --- Reporting Owner --- Name: Snyder Barbara R CIK: 0001496583 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Shares Date: 2026-05-11 | Code: M (Exercise of derivative) Shares: +18,118 Shares Owned After: 100,347 | Ownership: D (Direct) Footnotes: [F1] Each Deferred Share was the economic equivalent of one KeyCorp Common Share. On May 11, 2026, 9,059 of the Reporting Person's Deferred Shares were settled for cash based upon the average of the closing price of KeyCorp Common Shares over the 30 trading days immediately prior to (and including if such date is a trading day) the payment date, and the remaining 9,058 Deferred Shares were settled for an equal number of KeyCorp Common Shares. [Transaction #2] Security: Common Shares Date: 2026-05-11 | Code: D (Sale to issuer) Shares: -9,059 | Price: $21.41 Total Value: $193,953.19 Shares Owned After: 91,288 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Deferred Shares Date: 2026-05-11 | Code: M (Exercise of derivative) Shares: -18,118 Shares Owned After: 161,316 | Ownership: D (Direct) Footnotes: [F1] Each Deferred Share was the economic equivalent of one KeyCorp Common Share. On May 11, 2026, 9,059 of the Reporting Person's Deferred Shares were settled for cash based upon the average of the closing price of KeyCorp Common Shares over the 30 trading days immediately prior to (and including if such date is a trading day) the payment date, and the remaining 9,058 Deferred Shares were settled for an equal number of KeyCorp Common Shares. [F1] Each Deferred Share was the economic equivalent of one KeyCorp Common Share. On May 11, 2026, 9,059 of the Reporting Person's Deferred Shares were settled for cash based upon the average of the closing price of KeyCorp Common Shares over the 30 trading days immediately prior to (and including if such date is a trading day) the payment date, and the remaining 9,058 Deferred Shares were settled for an equal number of KeyCorp Common Shares. [F1] Each Deferred Share was the economic equivalent of one KeyCorp Common Share. On May 11, 2026, 9,059 of the Reporting Person's Deferred Shares were settled for cash based upon the average of the closing price of KeyCorp Common Shares over the 30 trading days immediately prior to (and including if such date is a trading day) the payment date, and the remaining 9,058 Deferred Shares were settled for an equal number of KeyCorp Common Shares. [F1] Each Deferred Share was the economic equivalent of one KeyCorp Common Share. On May 11, 2026, 9,059 of the Reporting Person's Deferred Shares were settled for cash based upon the average of the closing price of KeyCorp Common Shares over the 30 trading days immediately prior to (and including if such date is a trading day) the payment date, and the remaining 9,058 Deferred Shares were settled for an equal number of KeyCorp Common Shares. --- Footnotes (Complete Index) --- F1: Each Deferred Share was the economic equivalent of one KeyCorp Common Share. On May 11, 2026, 9,059 of the Reporting Person's Deferred Shares were settled for cash based upon the average of the closing price of KeyCorp Common Shares over the 30 trading days immediately prior to (and including if such date is a trading day) the payment date, and the remaining 9,058 Deferred Shares were settled for an equal number of KeyCorp Common Shares. --- Signature --- /s/ Adam J. Larkins POA for Barbara R. Snyder (2026-05-13)