As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 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

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‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Type:
	SC 13G	Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G.
³	Group Member:  A Registrant or non-Registrant party to this Filing made by a Group.