SEC Filings

Filing date	Form	Description	View
Mar 15, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000039.pdf 0000046080-21-000039.rtf 0000046080-21-000039.xls
Mar 11, 2021	3	Initial filing by director officer or owner of more than ten percent.	0000046080-21-000036.pdf 0000046080-21-000036.rtf 0000046080-21-000036.xls
Mar 11, 2021	3	Initial filing by director officer or owner of more than ten percent.	0000046080-21-000037.pdf 0000046080-21-000037.rtf 0000046080-21-000037.xls
Feb 24, 2021	10-K	Annual report which provides a comprehensive overview of the company for the past year	0000046080-21-000035.pdf 0000046080-21-000035.rtf 0000046080-21-000035.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 23, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000027.pdf 0000046080-21-000027.rtf 0000046080-21-000027.xls
Feb 23, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000028.pdf 0000046080-21-000028.rtf 0000046080-21-000028.xls
Feb 23, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000029.pdf 0000046080-21-000029.rtf 0000046080-21-000029.xls
Feb 23, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000030.pdf 0000046080-21-000030.rtf 0000046080-21-000030.xls
Feb 23, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000031.pdf 0000046080-21-000031.rtf 0000046080-21-000031.xls
Feb 23, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000032.pdf 0000046080-21-000032.rtf 0000046080-21-000032.xls

Data provided by Kaleidoscope.