Date Form Description PDF XBRL Pages
04/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/26/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/26/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/26/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/14/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/14/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/14/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/14/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/14/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/14/17 4 Statement of changes in beneficial ownership of securities PDF 1