Date Form Description PDF XBRL Pages
04/23/18 Statement of changes in beneficial ownership of securities PDF 1
04/23/18 Statement of changes in beneficial ownership of securities PDF 1
04/23/18 Statement of changes in beneficial ownership of securities PDF 1
04/23/18 Statement of changes in beneficial ownership of securities PDF 1
04/23/18 Statement of changes in beneficial ownership of securities PDF 1
03/19/18 SEC-generated letter PDF 1
03/16/18 A correspondence can be sent as a document with another submission type or can be sent as a separate submission. PDF 2
03/15/18 A correspondence can be sent as a document with another submission type or can be sent as a separate submission. PDF 1
03/14/18 Statement of changes in beneficial ownership of securities PDF 1
03/05/18 SEC-generated letter PDF 2