Date Form Description PDF XBRL Pages
12/03/21 4/A Statement of changes in beneficial ownership of securities PDF 2
09/03/21 4/A Statement of changes in beneficial ownership of securities PDF 2
04/05/21 4/A Statement of changes in beneficial ownership of securities PDF 2
05/21/19 4/A Statement of changes in beneficial ownership of securities PDF 2
05/21/19 4/A Statement of changes in beneficial ownership of securities PDF 2
05/21/19 4/A Statement of changes in beneficial ownership of securities PDF 2
05/21/19 4/A Statement of changes in beneficial ownership of securities PDF 2
05/21/19 4/A Statement of changes in beneficial ownership of securities PDF 2
05/21/19 4/A Statement of changes in beneficial ownership of securities PDF 2
05/11/15 4/A Statement of changes in beneficial ownership of securities PDF 3
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