Date Form Description PDF XBRL Pages
09/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
08/07/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/09/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/08/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/12/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
02/14/17 4 Statement of changes in beneficial ownership of securities PDF 2
01/10/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/14/16 4 Statement of changes in beneficial ownership of securities PDF 2
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