SEC Filings

Filing date	Form	Description	View
Apr 02, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000046.pdf 0000046080-21-000046.rtf 0000046080-21-000046.xls
Apr 01, 2021	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	0001193125-21-103394.pdf 0001193125-21-103394.rtf 0001193125-21-103394.xls
Apr 01, 2021	DEFA14A	Additional proxy soliciting materials - definitive	0001193125-21-103395.pdf 0001193125-21-103395.rtf
Mar 25, 2021	4	Statement of changes in beneficial ownership of securities	0000046080-21-000040.pdf 0000046080-21-000040.rtf 0000046080-21-000040.xls
Mar 15, 2021	3/A	An amendment to a 3 filing. Non-EDGAR filing	0000046080-21-000038.pdf 0000046080-21-000038.rtf 0000046080-21-000038.xls
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

Data provided by Kaleidoscope.