Date Form Description PDF XBRL Pages
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
10/20/17 4 Statement of changes in beneficial ownership of securities PDF 1