Date Form Description PDF XBRL Pages
01/11/22 4 Statement of changes in beneficial ownership of securities PDF 2
11/23/21 4 Statement of changes in beneficial ownership of securities PDF 2
06/28/21 4 Statement of changes in beneficial ownership of securities PDF 3
06/28/21 4 Statement of changes in beneficial ownership of securities PDF 2
06/28/21 4 Statement of changes in beneficial ownership of securities PDF 2
06/28/21 4 Statement of changes in beneficial ownership of securities PDF 2
06/28/21 4 Statement of changes in beneficial ownership of securities PDF 2
02/12/21 4 Statement of changes in beneficial ownership of securities PDF 2
02/12/21 4 Statement of changes in beneficial ownership of securities PDF 2
02/12/21 4 Statement of changes in beneficial ownership of securities PDF 2