Date Form Description PDF XBRL Pages
01/25/18 4/A Statement of changes in beneficial ownership of securities PDF 1
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/18/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/18/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/18/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/18/18 4 Statement of changes in beneficial ownership of securities PDF 1
01/05/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/04/18 4 Statement of changes in beneficial ownership of securities PDF 1
12/19/17 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