Date Form Description PDF XBRL Pages
04/03/18 4 Statement of changes in beneficial ownership of securities 1
04/03/18 4 Statement of changes in beneficial ownership of securities 1
04/03/18 4 Statement of changes in beneficial ownership of securities 1
02/02/18 4 Statement of changes in beneficial ownership of securities 2
08/15/17 4 Statement of changes in beneficial ownership of securities 2
08/15/17 4 Statement of changes in beneficial ownership of securities 2
08/15/17 4 Statement of changes in beneficial ownership of securities 2
08/15/17 4 Statement of changes in beneficial ownership of securities 2
08/08/17 4 Statement of changes in beneficial ownership of securities 2
07/31/17 4 Statement of changes in beneficial ownership of securities 2
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