Date Form Description PDF XBRL Pages
02/09/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/03/16 4 Statement of changes in beneficial ownership of securities PDF 1
06/03/16 4 Statement of changes in beneficial ownership of securities PDF 2
06/03/16 4 Statement of changes in beneficial ownership of securities PDF 2
06/03/16 4 Statement of changes in beneficial ownership of securities PDF 1
05/20/16 4 Statement of changes in beneficial ownership of securities PDF 1
05/03/16 4 Statement of changes in beneficial ownership of securities PDF 2
03/18/16 4 Statement of changes in beneficial ownership of securities PDF 2
01/14/16 4 Statement of changes in beneficial ownership of securities PDF 2
12/31/15 4/A Statement of changes in beneficial ownership of securities PDF 2