Date Form Description PDF XBRL Pages
02/27/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/23/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/23/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/29/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/29/17 4 Statement of changes in beneficial ownership of securities PDF 2