SEC Filings

Filing date	Form	Description	View
Apr 02, 2020	4	Statement of changes in beneficial ownership of securities	0000046080-20-000036.pdf 0000046080-20-000036.rtf 0000046080-20-000036.xls
Apr 02, 2020	4	Statement of changes in beneficial ownership of securities	0000046080-20-000037.pdf 0000046080-20-000037.rtf 0000046080-20-000037.xls
Apr 02, 2020	4	Statement of changes in beneficial ownership of securities	0000046080-20-000038.pdf 0000046080-20-000038.rtf 0000046080-20-000038.xls
Apr 02, 2020	4	Statement of changes in beneficial ownership of securities	0000046080-20-000039.pdf 0000046080-20-000039.rtf 0000046080-20-000039.xls
Apr 01, 2020	DEFA14A	Additional proxy soliciting materials - definitive	0001193125-20-093344.pdf 0001193125-20-093344.rtf
Apr 01, 2020	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	0001193125-20-093312.pdf 0001193125-20-093312.rtf 0001193125-20-093312.xls
Mar 09, 2020	3	Initial filing by director officer or owner of more than ten percent.	0000046080-20-000032.pdf 0000046080-20-000032.rtf 0000046080-20-000032.xls
Mar 09, 2020	3	Initial filing by director officer or owner of more than ten percent.	0000046080-20-000033.pdf 0000046080-20-000033.rtf 0000046080-20-000033.xls
Mar 06, 2020	8-K	Report of unscheduled material events or corporate event	0000046080-20-000031.pdf 0000046080-20-000031.rtf 0000046080-20-000031.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 27, 2020	10-K	Annual report which provides a comprehensive overview of the company for the past year	0000046080-20-000028.pdf 0000046080-20-000028.rtf 0000046080-20-000028.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA

Data provided by Kaleidoscope.