Date Form Description PDF XBRL Pages
04/20/18 4 Statement of changes in beneficial ownership of securities 2
04/19/18 4 Statement of changes in beneficial ownership of securities 2
04/17/18 4 Statement of changes in beneficial ownership of securities 2
04/13/18 4 Statement of changes in beneficial ownership of securities 2
04/11/18 4 Statement of changes in beneficial ownership of securities 2
04/05/18 4 Statement of changes in beneficial ownership of securities 2
03/22/18 4 Statement of changes in beneficial ownership of securities 2
03/21/18 4 Statement of changes in beneficial ownership of securities 2
03/19/18 4 Statement of changes in beneficial ownership of securities 2
03/15/18 4 Statement of changes in beneficial ownership of securities 2
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