Date Form Description PDF XBRL Pages
08/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
06/06/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/12/18 4 Statement of changes in beneficial ownership of securities PDF 2
11/13/18 4 Statement of changes in beneficial ownership of securities PDF 2
11/09/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/12/18 4/A Statement of changes in beneficial ownership of securities PDF 2
03/06/18 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
06/16/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
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