2/14/06‡ TA IX LP SC 13G 2/13/06 1:87K Instinet Group Inc. Donnelley … Solutions/FA 1998 GPH Fund LLC³ 2000 Exchange Place Fund LLC³ Advent Atlantic & Pacific III L.P.³ GPH DT Partners³ TA Associates, Inc.³ TA Executive Fund LLC³ TA Investors LLC³ TA/Advent VIII L.P.³ TA/Atlantic & Pacific IV L.P.³ 2/11/05 TA IX LP SC 13G 1:98K Instinet Group Inc. Donnelley … Solutions/FA 1998 GPH Fund LLC³ 2000 Exchange Place Fund LLC³ Advent Atlantic & Pacific III L.P.³ GPH DT Partners³ TA Associates, Inc.³ TA Executive Fund LLC³ TA Investors LLC³ TA/Advent VIII L.P.³ TA/Atlantic & Pacific IV L.P.³ 2/13/04 TA IX LP SC 13G 1:97K Instinet Group Inc. Donnelley … Solutions/FA 1998 GPH Fund LLC³ 2000 Exchange Place Fund LLC³ Advent Atlantic & Pacific III L.P.³ GPH DT Partners³ TA Associates, Inc.³ TA Executive Fund LLC³ TA Investors LLC³ TA/Advent VIII L.P.³ TA/Atlantic & Pacific IV L.P.³