Date Form Description PDF XBRL Pages
11/21/17 4 Statement of changes in beneficial ownership of securities 2
11/15/17 4 Statement of changes in beneficial ownership of securities 2
11/13/17 4 Statement of changes in beneficial ownership of securities 2
09/12/17 4/A Statement of changes in beneficial ownership of securities 1
08/29/17 4 Statement of changes in beneficial ownership of securities 2
08/25/17 4 Statement of changes in beneficial ownership of securities 2
08/23/17 4 Statement of changes in beneficial ownership of securities 1
08/23/17 4 Statement of changes in beneficial ownership of securities 2
08/23/17 4 Statement of changes in beneficial ownership of securities 1
08/23/17 4 Statement of changes in beneficial ownership of securities 1
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