Date Form Description PDF XBRL Pages
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/06/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/06/17 3 Initial statement of beneficial ownership of securities PDF 2
06/09/17 4 Statement of changes in beneficial ownership of securities PDF 2