Date Form Description PDF XBRL Pages
03/04/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/06/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/06/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/06/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/06/19 4 Statement of changes in beneficial ownership of securities PDF 2