Date Form Description PDF XBRL Pages
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/15/17 4/A Statement of changes in beneficial ownership of securities PDF 2
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