Date Form Description PDF XBRL Pages
02/13/19 4 Statement of changes in beneficial ownership of securities PDF 1
02/13/19 4 Statement of changes in beneficial ownership of securities PDF 1
02/13/19 4 Statement of changes in beneficial ownership of securities PDF 1
02/13/19 4 Statement of changes in beneficial ownership of securities PDF 1
02/13/19 4 Statement of changes in beneficial ownership of securities PDF 1
02/13/19 4 Statement of changes in beneficial ownership of securities PDF 1
02/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2