X0202 4 2006-05-10 0 0000930420 KFORCE INC kfrc 0001034045 DUNKEL DAVID L 1001 EAST PALM AVENUE TAMPA FL 33605 1 1 0 0 Chief Executive Office Common Stock 2006-05-10 5 G 0 E 6350 0 D 172883 I Revocable Trust Common Stock 2006-05-10 5 G 0 E 650 0 D 172233 I Revocable Trust Common Stock 2006-05-10 4 M 0 49458 3.4925 A 147624 D Common Stock 2006-05-10 4 F 0 8437 15.705 D 139187 D Common Stock 2006-05-10 5 J 0 E 41021 0 D 98166 D Common Stock 2006-05-10 5 J 0 E 41021 0 A 213254 I Revocable Trust Common Stock 2006-05-10 4 S 0 41021 15.705 D 172233 I Revocable Trust Common Stock 2006-05-11 4 M 0 15677 3.4925 A 113843 D Common Stock 2006-05-11 4 F 0 2677 15.774 D 111166 D Common Stock 2006-05-11 4 J 0 13000 0 D 98166 D Common Stock 2006-05-11 4 J 0 13000 0 A 185233 I Revocable Trust Common Stock 2006-05-11 4 S 0 13000 15.774 D 172233 I Revocable Trust Common Stock 165863 I 2005 GRAT Common Stock 1200000 I 2006 GRAT Common Stock 324555 I Receptacle Trust Common Stock 530 I Custodian for Daugther Common Stock 410 I Custodian for Son Common Stock 320 I Custodian for Son Options (right to buy) 3.4925 2006-05-10 4 M 0 49458 0 D 2011-01-26 Common 49458 152515 D Options (right to buy) 3.4925 2006-05-11 4 M 0 15677 0 D 2011-01-26 Common 15677 136838 D Shares are held by the David L. Dunkel Amended and Restated Revocable Living Trust, dated 10/3/2003. Shares include 98,166 shares of restricted stock that will vest on December 21, 2006. The transactions are disclosing a change in the form of beneficial ownership that is exempt from reporting under Rule 16a-13. The underlying beneficial ownership of the securities has not changed. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 5, 2006. Shares are held by the David L. Dunkel 2005 Grantor Retained Annuity Trust, dated 4/7/2005. Shares are held by the David L. Dunkel 2006 Grantor Retained Annuity Trust, dated 4/14/2006. Shares are held by the Dunkel Family Receptacle Trust, dated 10/3/2003. The options vested as follows: 1/3 on 1/26/2002; 1/3 on 1/26/2003; and 1/3 on 1/26/2004. Michael R. Hurley, Attorney-in-Fact for David L. Dunkel 2006-05-12