Date Form Description PDF XBRL Pages
01/25/19 4 Statement of changes in beneficial ownership of securities PDF 2
10/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
09/19/18 4 Statement of changes in beneficial ownership of securities PDF 2
09/12/18 4 Statement of changes in beneficial ownership of securities PDF 2
09/06/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/27/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
07/05/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/06/18 4 Statement of changes in beneficial ownership of securities PDF 2
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