Date Form Description PDF XBRL Pages
02/02/18 4 Statement of changes in beneficial ownership of securities PDF 1
11/08/17 4 Statement of changes in beneficial ownership of securities PDF 2
07/31/17 4 Statement of changes in beneficial ownership of securities PDF 2
07/28/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/21/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/05/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/05/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/05/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/05/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/05/17 4 Statement of changes in beneficial ownership of securities PDF 1
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