Date Form Description PDF XBRL Pages
03/04/19 4 Statement of changes in beneficial ownership of securities
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PDF 3
02/28/19 4 Statement of changes in beneficial ownership of securities
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PDF 3
02/26/19 4 Statement of changes in beneficial ownership of securities
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PDF 3
02/21/19 4 Statement of changes in beneficial ownership of securities
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PDF 3
02/19/19 4 Statement of changes in beneficial ownership of securities
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PDF 3