O2MICRO INTERNATIONAL LTD filings

All
Holdings
Significant ownership
Insider transactions
Annual reports
Quarterly reports
Events
Shareholder votes
SEC filings by O2MICRO INTERNATIONAL LTD (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2023-03-17Grandeur Peak Global Advisors, LLCO2MICRO INTERNATIONAL LTD00.0%EDGAR
SC 13G/A2023-03-10DnB Asset Management ASO2MICRO INTERNATIONAL LTD00.0%EDGAR
SC 13D/A2023-03-03Kuo Chuan-ChiungO2MICRO INTERNATIONAL LTD00.0%EDGAR
SC 13G2023-02-24Lu KevinO2MICRO INTERNATIONAL LTD1,505,0000.1%EDGAR
SC 13G/A2023-02-13RENAISSANCE TECHNOLOGIES LLCO2MICRO INTERNATIONAL LTD1,303,9494.5%EDGAR
SC 13G/A2023-02-13Grandeur Peak Global Advisors, LLCO2MICRO INTERNATIONAL LTD3,972,00513.6%EDGAR
SC 13G/A2023-01-31DnB Asset Management ASO2MICRO INTERNATIONAL LTD2,344,3198.0%EDGAR
SC 13D/A2022-10-03Kuo Chuan-ChiungO2MICRO INTERNATIONAL LTD135,694,5508.9%EDGAR
SC 13D/A2022-09-20Kuo Chuan-ChiungO2MICRO INTERNATIONAL LTD135,425,2508.9%EDGAR
SC 13D2022-06-03Kuo Chuan-ChiungO2MICRO INTERNATIONAL LTD134,348,0509.1%EDGAR
SC 13G/A2022-02-11RENAISSANCE TECHNOLOGIES LLCO2MICRO INTERNATIONAL LTD1,812,4696.4%EDGAR
SC 13G/A2022-02-11Grandeur Peak Global Advisors, LLCO2MICRO INTERNATIONAL LTD3,086,92310.8%EDGAR
SC 13G/A2022-02-09DnB Asset Management ASO2MICRO INTERNATIONAL LTD2,166,1757.6%EDGAR
SC 13G/A2022-01-20HIRSCHMAN ORINO2MICRO INTERNATIONAL LTD00.0%EDGAR
SC 13G2021-09-30HIRSCHMAN ORINO2MICRO INTERNATIONAL LTD2,458,4029.1%EDGAR
SC 13G/A2021-02-12DnB Asset Management ASO2MICRO INTERNATIONAL LTD2,404,1198.9%EDGAR
SC 13G/A2021-02-11RENAISSANCE TECHNOLOGIES LLCO2MICRO INTERNATIONAL LTD2,083,8567.7%EDGAR
SC 13G/A2021-01-12Grandeur Peak Global Advisors, LLCO2MICRO INTERNATIONAL LTD1,811,7506.7%EDGAR
SC 13G2020-11-06HIRSCHMAN ORINO2MICRO INTERNATIONAL LTD1,828,1996.8%EDGAR
SC 13G/A2020-02-19Grandeur Peak Global Advisors, LLCO2MICRO INTERNATIONAL LTD3,305,89712.6%EDGAR
External links