Date Form Description PDF XBRL Pages
12/29/17 4 Statement of changes in beneficial ownership of securities 2
12/29/17 4 Statement of changes in beneficial ownership of securities 2
12/29/17 4 Statement of changes in beneficial ownership of securities 2
12/22/17 4 Statement of changes in beneficial ownership of securities 2
12/21/17 4 Statement of changes in beneficial ownership of securities 2
12/15/17 4 Statement of changes in beneficial ownership of securities 2
12/15/17 4 Statement of changes in beneficial ownership of securities 2
12/07/17 4 Statement of changes in beneficial ownership of securities 2
11/13/17 4 Statement of changes in beneficial ownership of securities 2
09/28/17 4 Statement of changes in beneficial ownership of securities 2
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