Citi 4: von Koskull Casper Wilhelm bought 6 shares at $131.59 on 20… (Oct 2, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-10-01 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CITIGROUP INC (C) CIK: 0000831001 --- Reporting Owner --- Name: von Koskull Casper Wilhelm CIK: 0001961830 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-10-01 | Code: A (Grant or award) Shares: +6.4904 | Price: $131.59 Total Value: $854.10 Shares Owned After: 7,143.4211 | Ownership: D (Direct) Footnotes: [F1] Reinvestment of dividend equivalents under the Issuer's Compensation Plan for Non-Employee Directors. [Transaction #2] Security: Common Stock Date: 2026-10-01 | Code: A (Grant or award) Shares: +27.1069 | Price: $131.59 Total Value: $3,567.11 Shares Owned After: 5,351.1497 | Ownership: I (Indirect) | Nature: See Footnote Footnotes: [F1] Reinvestment of dividend equivalents under the Issuer's Compensation Plan for Non-Employee Directors. [F2] Represents deferred shares of common stock held by the Issuer for the benefit of the Reporting Person pursuant to the Issuer's Compensation Plan for Non-Employee Directors. --- Footnotes (Complete Index) --- F1: Reinvestment of dividend equivalents under the Issuer's Compensation Plan for Non-Employee Directors. F2: Represents deferred shares of common stock held by the Issuer for the benefit of the Reporting Person pursuant to the Issuer's Compensation Plan for Non-Employee Directors. --- Signature --- /s/ Casper von Koskull by Joseph B. Wollard, Attorney-in-Fact (2026-10-02)