Date Form Description PDF XBRL Pages
05/17/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/27/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/27/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/27/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/27/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/27/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/17 4 Statement of changes in beneficial ownership of securities PDF 2