SEC Filings

Filing date	Form	Description	View
Feb 25, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000038.pdf 0000046080-22-000038.rtf 0000046080-22-000038.xls
Feb 23, 2022	10-K	Annual report which provides a comprehensive overview of the company for the past year	0000046080-22-000023.pdf 0000046080-22-000023.rtf 0000046080-22-000023.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 23, 2022	DFAN14A	Additional proxy soliciting materials filed by non-management	0000921895-22-000634.pdf 0000921895-22-000634.rtf 0000921895-22-000634.xls
Feb 23, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000024.pdf 0000046080-22-000024.rtf 0000046080-22-000024.xls
Feb 23, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000025.pdf 0000046080-22-000025.rtf 0000046080-22-000025.xls
Feb 23, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000026.pdf 0000046080-22-000026.rtf 0000046080-22-000026.xls
Feb 23, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000027.pdf 0000046080-22-000027.rtf 0000046080-22-000027.xls
Feb 23, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000028.pdf 0000046080-22-000028.rtf 0000046080-22-000028.xls
Feb 23, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000029.pdf 0000046080-22-000029.rtf 0000046080-22-000029.xls
Feb 23, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000031.pdf 0000046080-22-000031.rtf 0000046080-22-000031.xls

Data provided by Kaleidoscope.