Date Form Description PDF XBRL Pages
12/01/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/17/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/17/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/08/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/18/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/12/17 4 Statement of changes in beneficial ownership of securities PDF 1
08/22/17 4 Statement of changes in beneficial ownership of securities PDF 2
08/17/17 4 Statement of changes in beneficial ownership of securities PDF 2
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