Date Form Description PDF XBRL Pages
05/08/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/18/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/30/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/28/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/01/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
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