SEC Filings

Filing date	Form	Description	View
Feb 23, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000030.pdf 0000046080-22-000030.rtf 0000046080-22-000030.xls
Feb 22, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000013.pdf 0000046080-22-000013.rtf 0000046080-22-000013.xls
Feb 22, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000015.pdf 0000046080-22-000015.rtf 0000046080-22-000015.xls
Feb 22, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000014.pdf 0000046080-22-000014.rtf 0000046080-22-000014.xls
Feb 22, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000017.pdf 0000046080-22-000017.rtf 0000046080-22-000017.xls
Feb 22, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000016.pdf 0000046080-22-000016.rtf 0000046080-22-000016.xls
Feb 22, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000018.pdf 0000046080-22-000018.rtf 0000046080-22-000018.xls
Feb 22, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000019.pdf 0000046080-22-000019.rtf 0000046080-22-000019.xls
Feb 18, 2022	DFAN14A	Additional proxy soliciting materials filed by non-management	0000921895-22-000616.pdf 0000921895-22-000616.rtf 0000921895-22-000616.xls
Feb 17, 2022	8-K	Report of unscheduled material events or corporate event	0000950157-22-000163.pdf 0000950157-22-000163.rtf 0000950157-22-000163.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA

Data provided by Kaleidoscope.