Date Form Description PDF XBRL Pages
07/06/18 4 Statement of changes in beneficial ownership of securities PDF 1
06/26/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/15/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/14/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/22/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/22/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/17/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/17/18 4/A Statement of changes in beneficial ownership of securities PDF 2
05/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/14/18 4 Statement of changes in beneficial ownership of securities PDF 2