SEC Filings

Filing date	Form	Description	View
Oct 13, 2021	8-K	Report of unscheduled material events or corporate event	0000950157-21-001096.pdf 0000950157-21-001096.rtf 0000950157-21-001096.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Oct 12, 2021	8-K	Report of unscheduled material events or corporate event	0000950157-21-001092.pdf 0000950157-21-001092.rtf 0000950157-21-001092.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Oct 08, 2021	4/A	Amendment to a previously filed 4	0000046080-21-000102.pdf 0000046080-21-000102.rtf 0000046080-21-000102.xls
Oct 05, 2021	8-K	Report of unscheduled material events or corporate event	0000046080-21-000101.pdf 0000046080-21-000101.rtf 0000046080-21-000101.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Oct 04, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000095.pdf 0000046080-21-000095.rtf 0000046080-21-000095.xls
Oct 04, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000096.pdf 0000046080-21-000096.rtf 0000046080-21-000096.xls
Oct 04, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000097.pdf 0000046080-21-000097.rtf 0000046080-21-000097.xls
Oct 04, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000098.pdf 0000046080-21-000098.rtf 0000046080-21-000098.xls
Oct 04, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000099.pdf 0000046080-21-000099.rtf 0000046080-21-000099.xls
Jul 30, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000093.pdf 0000046080-21-000093.rtf 0000046080-21-000093.xls

Data provided by Kaleidoscope.