Date Form Description PDF XBRL Pages
12/21/17 4 Statement of changes in beneficial ownership of securities PDF 1
08/08/17 4 Statement of changes in beneficial ownership of securities PDF 1
05/08/17 4 Statement of changes in beneficial ownership of securities PDF 1
05/08/17 4 Statement of changes in beneficial ownership of securities PDF 2
01/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
01/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
01/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
11/02/16 4 Statement of changes in beneficial ownership of securities PDF 1
09/27/16 3 Initial statement of beneficial ownership of securities PDF 1
09/19/16 4 Statement of changes in beneficial ownership of securities PDF 2