Date Form Description PDF XBRL Pages
11/15/21 4 Statement of changes in beneficial ownership of securities PDF 2
01/25/21 5 Annual statement of changes in beneficial ownership of securities PDF 2
03/18/20 4 Statement of changes in beneficial ownership of securities PDF 2
03/16/20 4 Statement of changes in beneficial ownership of securities PDF 2
03/16/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/25/20 4 Statement of changes in beneficial ownership of securities PDF 2
11/18/19 4 Statement of changes in beneficial ownership of securities PDF 2
09/11/19 4 Statement of changes in beneficial ownership of securities PDF 2
03/18/19 4 Statement of changes in beneficial ownership of securities PDF 2
05/15/18 4 Statement of changes in beneficial ownership of securities PDF 2
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