Date Form Description PDF XBRL Pages
01/12/98 4 Statement of changes in beneficial ownership of securities PDF 4
01/12/98 4 Statement of changes in beneficial ownership of securities PDF 3
01/12/98 4 Statement of changes in beneficial ownership of securities PDF 3
01/12/98 4 Statement of changes in beneficial ownership of securities PDF 4
01/12/98 4 Statement of changes in beneficial ownership of securities PDF 3
01/12/98 4 Statement of changes in beneficial ownership of securities PDF 3
01/12/98 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 1
12/31/97 3/A Initial statement of beneficial ownership of securities PDF 3
12/31/97 3/A Initial statement of beneficial ownership of securities PDF 3
12/31/97 3/A Initial statement of beneficial ownership of securities PDF 3