SEC Filings

Filing date	Form	Description	View
Nov 17, 2020	4	Statement of changes in beneficial ownership of securities	0000046080-20-000114.pdf 0000046080-20-000114.rtf 0000046080-20-000114.xls
Nov 17, 2020	4	Statement of changes in beneficial ownership of securities	0000046080-20-000115.pdf 0000046080-20-000115.rtf 0000046080-20-000115.xls
Nov 12, 2020	4	Statement of changes in beneficial ownership of securities	0000046080-20-000111.pdf 0000046080-20-000111.rtf 0000046080-20-000111.xls
Nov 09, 2020	4	Statement of changes in beneficial ownership of securities	0000046080-20-000110.pdf 0000046080-20-000110.rtf 0000046080-20-000110.xls
Nov 04, 2020	10-Q	Quarterly report which provides a continuing view of a company's financial position	0000046080-20-000106.pdf 0000046080-20-000106.rtf 0000046080-20-000106.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Nov 04, 2020	3	Initial filing by director officer or owner of more than ten percent.	0000046080-20-000108.pdf 0000046080-20-000108.rtf 0000046080-20-000108.xls
Nov 04, 2020	4	Statement of changes in beneficial ownership of securities	0000046080-20-000109.pdf 0000046080-20-000109.rtf 0000046080-20-000109.xls
Nov 02, 2020	8-K	Report of unscheduled material events or corporate event	0000046080-20-000103.pdf 0000046080-20-000103.rtf 0000046080-20-000103.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Oct 30, 2020	4	Statement of changes in beneficial ownership of securities	0000046080-20-000101.pdf 0000046080-20-000101.rtf 0000046080-20-000101.xls
Oct 26, 2020	8-K	Report of unscheduled material events or corporate event	0000046080-20-000100.pdf 0000046080-20-000100.rtf 0000046080-20-000100.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA

Data provided by Kaleidoscope.