Date Form Description PDF XBRL Pages
02/22/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/22/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/20/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/20/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/20/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/17/19 4 Statement of changes in beneficial ownership of securities PDF 2
10/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
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