Date Form Description PDF XBRL Pages
12/21/17 UPLOAD SEC-generated letter PDF 2
12/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/12/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/12/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/12/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/05/17 4 Statement of changes in beneficial ownership of securities PDF 2