Date Form Description PDF XBRL Pages
05/24/17 4 Statement of changes in beneficial ownership of securities PDF 1
05/18/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/10/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/27/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/21/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/10/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/30/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/27/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/22/17 4 Statement of changes in beneficial ownership of securities PDF 2
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