Date Form Description PDF XBRL Pages
03/20/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/27/19 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
02/22/19 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
02/13/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/28/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/28/19 4/A Statement of changes in beneficial ownership of securities PDF 2
12/31/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/28/18 4 Statement of changes in beneficial ownership of securities PDF 2
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