Date Form Description PDF XBRL Pages
02/20/18 4 Statement of changes in beneficial ownership of securities 2
02/13/18 4 Statement of changes in beneficial ownership of securities 2
02/06/18 4 Statement of changes in beneficial ownership of securities 2
02/06/18 4 Statement of changes in beneficial ownership of securities 2
01/05/18 4 Statement of changes in beneficial ownership of securities 3
01/02/18 4 Statement of changes in beneficial ownership of securities 2
12/18/17 4 Statement of changes in beneficial ownership of securities 3
12/14/17 4 Statement of changes in beneficial ownership of securities 2
12/14/17 4 Statement of changes in beneficial ownership of securities 2
12/14/17 4 Statement of changes in beneficial ownership of securities 3
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