Date Filed Type Description Filer View
February 12, 2004SC 13GA statement of beneficial ownership of common stock by certain personsWELLINGTON MANAGEMENT CO LLP
February 06, 2004SC 13GA statement of beneficial ownership of common stock by certain personsBLAIR WILLIAM & CO/IL
January 28, 20048-KReport of unscheduled material events or corporate event 
January 09, 2004SC 13G/AAn amendment to the SC 13G filingWASATCH ADVISORS INC
November 13, 200310-QQuarterly report which provides a continuing view of a company's financial position 
November 06, 20034Statement of changes in beneficial ownership of securitiesLEUNG WING YU
October 16, 20038-KReport of unscheduled material events or corporate event 
September 04, 20034Statement of changes in beneficial ownership of securitiesFU CHIEH HSU
September 04, 20034Statement of changes in beneficial ownership of securitiesYEN WEI
September 03, 20034Statement of changes in beneficial ownership of securitiesFU CHIEH HSU
September 03, 20034Statement of changes in beneficial ownership of securitiesBERG CARL E
September 03, 20034Statement of changes in beneficial ownership of securitiesLEUNG WING YU
September 03, 20034Statement of changes in beneficial ownership of securitiesHASSAN ANDRE
September 03, 20034Statement of changes in beneficial ownership of securitiesVOLL MARK
September 03, 20034Statement of changes in beneficial ownership of securitiesJONES MARK-ERIC
August 27, 20034Statement of changes in beneficial ownership of securitiesLEUNG WING YU
August 25, 20034Statement of changes in beneficial ownership of securitiesLEUNG WING YU
August 21, 20034Statement of changes in beneficial ownership of securitiesFU CHIEH HSU
August 15, 20034Statement of changes in beneficial ownership of securitiesLEUNG WING YU
August 14, 20034Statement of changes in beneficial ownership of securitiesLEUNG WING YU
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