Date Form Description PDF XBRL Pages
01/28/19 4/A Statement of changes in beneficial ownership of securities PDF 2
12/31/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/28/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/26/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/10/18 4 Statement of changes in beneficial ownership of securities PDF 2
11/14/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/01/18 4 Statement of changes in beneficial ownership of securities PDF 2
09/28/18 4 Statement of changes in beneficial ownership of securities PDF 2