Date Form Description PDF XBRL Pages
03/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/22/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/13/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/03/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/22/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/18/17 4 Statement of changes in beneficial ownership of securities PDF 2