Date Form Description PDF XBRL Pages
04/14/17 4 Statement of changes in beneficial ownership of securities 1
04/11/17 4 Statement of changes in beneficial ownership of securities 1
12/21/16 4 Statement of changes in beneficial ownership of securities 2
12/16/16 4 Statement of changes in beneficial ownership of securities 1
12/14/16 4 Statement of changes in beneficial ownership of securities 1
12/09/16 4 Statement of changes in beneficial ownership of securities 2
12/06/16 4 Statement of changes in beneficial ownership of securities 1
11/30/16 4 Statement of changes in beneficial ownership of securities 1
11/28/16 4 Statement of changes in beneficial ownership of securities 2
11/22/16 4 Statement of changes in beneficial ownership of securities 1
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