Date Form Description PDF XBRL Pages
04/18/12 4 Statement of changes in beneficial ownership of securities PDF 2
04/04/12 4 Statement of changes in beneficial ownership of securities
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PDF 3
04/04/12 4 Statement of changes in beneficial ownership of securities
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PDF 3
04/04/12 4 Statement of changes in beneficial ownership of securities
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PDF 3
04/04/12 4 Statement of changes in beneficial ownership of securities
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PDF 3
04/04/12 4 Statement of changes in beneficial ownership of securities
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PDF 3
04/04/12 4 Statement of changes in beneficial ownership of securities
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PDF 3
03/22/12 3 Initial statement of beneficial ownership of securities PDF 1
03/19/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/14/12 4 Statement of changes in beneficial ownership of securities PDF 2