Date Form Description PDF XBRL Pages
12/14/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/12/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/08/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/29/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/28/17 4 Statement of changes in beneficial ownership of securities
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PDF 4
11/27/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/22/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/12/17 4 Statement of changes in beneficial ownership of securities
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PDF 3
09/08/17 4 Statement of changes in beneficial ownership of securities PDF 2