X0202 4 2005-11-17 0 0001111559 TRADESTATION GROUP INC TRAD 0001052104 CRUZ WILLIAM R 8050 SW 10TH STREET SUITE 4000 PLANTATION FL 33324 1 1 1 0 Co-Chairman and Co-CEO Common Stock 2005-11-17 4 S 0 100 12.14 D 1670400 I Partner Common Stock 2005-11-17 4 S 0 282 12.15 D 1670118 I Partner Common Stock 2005-11-17 4 S 0 218 12.16 D 1669900 I Partner Common Stock 2005-11-17 4 S 0 200 12.18 D 1669700 I Partner Common Stock 2005-11-17 4 S 0 100 12.19 D 1669600 I Partner Common Stock 2005-11-17 4 S 0 300 12.20 D 1669300 I Partner Common Stock 2005-11-17 4 S 0 200 12.21 D 1669100 I Partner Common Stock 2005-11-17 4 S 0 200 12.22 D 1668900 I Partner Common Stock 2005-11-17 4 S 0 800 12.23 D 1668100 I Partner Common Stock 2005-11-17 4 S 0 100 12.25 D 1668000 I Partner Common Stock 2005-11-17 4 S 0 257 12.26 D 1667743 I Partner Common Stock 2005-11-17 4 S 0 443 12.27 D 1667300 I Partner Common Stock 2005-11-17 4 S 0 600 12.28 D 1666700 I Partner Common Stock 2005-11-17 4 S 0 752 12.29 D 1665948 I Partner Common Stock 2005-11-17 4 S 0 4937 12.30 D 1661011 I Partner Common Stock 2005-11-17 4 S 0 6461 12.31 D 1654550 I Partner Common Stock 2005-11-17 4 S 0 3058 12.32 D 1651492 I Partner Common Stock 2005-11-17 4 S 0 3218 12.33 D 1648274 I Partner Common Stock 2005-11-17 4 S 0 1877 12.34 D 1646397 I Partner Common Stock 2005-11-17 4 S 0 712 12.35 D 1645685 I Partner Common Stock 2005-11-17 4 S 0 1274 12.36 D 1644411 I Partner Common Stock 2005-11-17 4 S 0 100 12.37 D 1644311 I Partner Common Stock 2005-11-17 4 S 0 200 12.38 D 1644111 I Partner Common Stock 2005-11-17 4 S 0 100 12.39 D 1644011 I Partner Common Stock 2005-11-17 4 S 0 589 12.40 D 1643422 I Partner Common Stock 2005-11-17 4 S 0 300 12.41 D 1643122 I Partner Common Stock 2005-11-17 4 S 0 1011 12.42 D 1642111 I Partner Common Stock 8103738 I Partner Common Stock 900 I Spouse Common Stock 100 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by WRCF-II 1997 Limited Partnership on October 26, 2005. Shares owned by WRCF-II 1997 Limited Partnership, which is 100% beneficially owned by William R. Cruz. Shares owned by WRCF-I 1997 Limited Partnership, the 1% general partner of which is a Texas corporation that is wholly owned by William R. Cruz and the 99% limited partner of which is William R. Cruz. WRCF-I 1997 Limited Partnership is a 10% owner of the issuer. This partnership engaged in no purchase or sale transactions regarding the shares. Shares owned by Patricia Cruz, the wife of William R. Cruz. William R. Cruz disclaims beneficial ownership of these shares. /s/ William R. Cruz 2005-11-21