Date Form Description PDF XBRL Pages
02/23/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/23/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/16/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/16/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/16/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/12/16 4 Statement of changes in beneficial ownership of securities PDF 2
08/30/16 4 Statement of changes in beneficial ownership of securities PDF 2
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