Date Form Description PDF XBRL Pages
04/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
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