Date Form Description PDF XBRL Pages
01/04/22 4 Statement of changes in beneficial ownership of securities PDF 2
11/19/21 4 Statement of changes in beneficial ownership of securities PDF 2
08/19/21 4 Statement of changes in beneficial ownership of securities PDF 2
06/29/21 4 Statement of changes in beneficial ownership of securities PDF 2
06/29/21 4 Statement of changes in beneficial ownership of securities PDF 2
06/29/21 4 Statement of changes in beneficial ownership of securities PDF 2
06/29/21 4 Statement of changes in beneficial ownership of securities PDF 1
05/18/21 4 Statement of changes in beneficial ownership of securities PDF 2
12/29/20 4 Statement of changes in beneficial ownership of securities PDF 2
12/29/20 4 Statement of changes in beneficial ownership of securities PDF 2