OSI SYSTEMS INC filings

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SEC filings by OSI SYSTEMS INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2001-02-14BRINSON PARTNERS INC/ILOSI SYSTEMS INC00.0%EDGAR
SC 13G/A2001-02-13BENSON ASSOCIATES LLCOSI SYSTEMS INC625,4006.7%EDGAR
SC 13G2001-02-12BENSON ASSOCIATES LLCOSI SYSTEMS INC625,4006.7%EDGAR
SC 13G2001-02-02DIMENSIONAL FUND ADVISORS INCOSI SYSTEMS INC546,1005.8%EDGAR
SC 13G/A2000-11-30WELLINGTON MANAGEMENT CO LLPOSI SYSTEMS INC135,9001.4%EDGAR
SC 13G2000-04-05SCOPE INDUSTRIESOSI SYSTEMS INC1,029,68010.6%EDGAR
SC 13G2000-02-11WELLINGTON MANAGEMENT CO LLPOSI SYSTEMS INC633,0006.5%EDGAR
SC 13G2000-02-11WELLINGTON MANAGEMENT CO LLPOSI SYSTEMS INC633,0006.5%EDGAR
SC 13G2000-02-11WELLINGTON MANAGEMENT CO LLPOSI SYSTEMS INC633,0006.5%EDGAR
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