X0303 4 2008-10-01 0 0000831001 CITIGROUP INC C 0001182087 DERR KENNETH T C/O CITIGROUP INC. CORPORATE LAW DEPT. 425 PARK AVENUE, 2ND FLOOR NEW YORK NY 10043 1 0 0 0 Common Stock 2008-10-01 4 A 0 1009.3 18.58 A 36388.6 I See footnote (2) Common Stock 2008-10-01 4 A 0 610.6 18.58 A 36999.2 I See footnotes (2) and (4) Common Stock 2008-10-01 4 A 0 152.8 18.58 A 34744.4 D Deferred shares awarded under the Issuer's Compensation Plan for Non-Employee Directors. 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. Reinvestment of cash, including dividends and interest, under the Compensation Plan for Non-Employee Directors. In addition, the Reporting Person directly beneficially owns 49,643.8 deferred units pursuant to the Citicorp Directors' Deferred Compensation Plan through which the Reporting Person has the right to acquire 14,444.5 shares of common stock. Kenneth T. Derr by Glenn S. Gray, Attorney-in-Fact 2008-10-03