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ESSEX INVESTMENT MANAGEMENT CO LLC Create: Alert

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Date FiledTypeDescription
06/08/2012 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
01/11/2012 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
08/10/2011 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
01/25/2010 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals
01/25/2010 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals
01/25/2010 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals
01/25/2010 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals
01/25/2010 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals
02/13/2009 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals
02/13/2009 SC 13G Form SC 13G -- Statement of acquisition of beneficial ownership by individuals
02/13/2009 SC 13G ESSEX INVESTMENT MANAGEMENT CO LLC reports a 7.6% stake in Amtech Systems Inc
02/13/2009 SC 13G ESSEX INVESTMENT MANAGEMENT CO LLC reports a 6.6% stake in Wonder Auto Technology, Inc.
02/13/2009 SC 13G ESSEX INVESTMENT MANAGEMENT CO LLC reports a 7.9% stake in BIOLASE TECHNOLOGY INC
02/13/2009 SC 13G ESSEX INVESTMENT MANAGEMENT CO LLC reports a 6.5% stake in BioScrip Inc.
02/13/2009 SC 13G ESSEX INVESTMENT MANAGEMENT CO LLC reports a 5.2% stake in Chindex International Inc.

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