Date Form Description PDF XBRL Pages
02/26/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/26/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/26/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/26/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/26/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/26/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/20/18 4 Statement of changes in beneficial ownership of securities PDF 1
12/20/18 4 Statement of changes in beneficial ownership of securities PDF 1
12/20/18 4 Statement of changes in beneficial ownership of securities PDF 2