Date Form Description PDF XBRL Pages
02/20/18 4 Statement of changes in beneficial ownership of securities 1
02/20/18 4 Statement of changes in beneficial ownership of securities 1
01/25/18 4 Statement of changes in beneficial ownership of securities 2
01/18/18 4 Statement of changes in beneficial ownership of securities 2
01/05/18 4 Statement of changes in beneficial ownership of securities 2
12/11/17 4 Statement of changes in beneficial ownership of securities 2
12/05/17 4 Statement of changes in beneficial ownership of securities 1
12/01/17 4 Statement of changes in beneficial ownership of securities 2
11/08/17 4 Statement of changes in beneficial ownership of securities 2
10/30/17 4 Statement of changes in beneficial ownership of securities 2
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