Date Form Description PDF XBRL Pages
01/29/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/29/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/29/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/28/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/22/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/14/17 4 Statement of changes in beneficial ownership of securities PDF 1
10/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
10/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
10/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
10/17/17 4 Statement of changes in beneficial ownership of securities PDF 1