O2MICRO INTERNATIONAL LTD filings

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Annual reports
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SEC filings by O2MICRO INTERNATIONAL LTD (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2009-02-17WASATCH ADVISORS INCO2MICRO INTERNATIONAL LTD--EDGAR
SC 13G2009-02-11Sparta Asset Management, LLCO2MICRO INTERNATIONAL LTD3,348,8699.1%EDGAR
SC 13G/A2009-02-10RS INVESTMENT MANAGEMENT CO LLCO2MICRO INTERNATIONAL LTD-3.7%EDGAR
SC 13G2009-02-10FMR LLCO2MICRO INTERNATIONAL LTD185,770,00010.1%EDGAR
SC 13G2009-01-02Polar Securities Inc.O2MICRO INTERNATIONAL LTD1,993,6681.7%EDGAR
SC 13G/A2008-04-10TRIVIUM CAPITAL MANAGEMENT LLCO2MICRO INTERNATIONAL LTD3,838,70310.0%EDGAR
SC 13G/A2008-02-15TRIVIUM CAPITAL MANAGEMENT LLCO2MICRO INTERNATIONAL LTD2,675,4807.0%EDGAR
SC 13G/A2008-02-14WASATCH ADVISORS INCO2MICRO INTERNATIONAL LTD--EDGAR
SC 13G2008-02-08RS INVESTMENT MANAGEMENT CO LLCO2MICRO INTERNATIONAL LTD-8.2%EDGAR
SC 13G2007-12-17TRIVIUM CAPITAL MANAGEMENT LLCO2MICRO INTERNATIONAL LTD2,195,1005.8%EDGAR
SC 13G/A2007-09-10CAPITAL RESEARCH & MANAGEMENT COO2MICRO INTERNATIONAL LTD37,500,0002.0%EDGAR
SC 13G/A2007-02-15WASATCH ADVISORS INCO2MICRO INTERNATIONAL LTD--EDGAR
SC 13G/A2007-02-14FMR CORPO2MICRO INTERNATIONAL LTD92,400,0004.8%EDGAR
SC 13G/A2007-02-12CAPITAL RESEARCH & MANAGEMENT COO2MICRO INTERNATIONAL LTD152,750,0008.0%EDGAR
SC 13G/A2006-10-10FMR CORPO2MICRO INTERNATIONAL LTD135,830,0007.0%EDGAR
SC 13G/A2006-04-10CAPITAL RESEARCH & MANAGEMENT COO2MICRO INTERNATIONAL LTD194,750,00010.2%EDGAR
SC 13G2006-03-01CAPITAL RESEARCH & MANAGEMENT COO2MICRO INTERNATIONAL LTD3,335,0008.7%EDGAR
SC 13G/A2006-02-14FMR CORPO2MICRO INTERNATIONAL LTD286,780,45014.6%EDGAR
SC 13G/A2006-02-14WASATCH ADVISORS INCO2MICRO INTERNATIONAL LTD--EDGAR
SC 13G/A2006-02-10CAPITAL RESEARCH & MANAGEMENT COO2MICRO INTERNATIONAL LTD-0.0%EDGAR
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