SEC Filings

Filing date	Form	Description	View
Apr 12, 2023	8-K	Report of unscheduled material events or corporate event	0000046080-23-000036.pdf 0000046080-23-000036.rtf 0000046080-23-000036.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Apr 04, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000032.pdf 0000046080-23-000032.rtf 0000046080-23-000032.xls
Apr 04, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000030.pdf 0000046080-23-000030.rtf 0000046080-23-000030.xls
Apr 04, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000031.pdf 0000046080-23-000031.rtf 0000046080-23-000031.xls
Apr 04, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000029.pdf 0000046080-23-000029.rtf 0000046080-23-000029.xls
Apr 04, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000033.pdf 0000046080-23-000033.rtf 0000046080-23-000033.xls
Apr 03, 2023	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	0001193125-23-088813.pdf 0001193125-23-088813.rtf 0001193125-23-088813.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Apr 03, 2023	DEFA14A	Additional proxy soliciting materials - definitive	0001193125-23-088816.pdf 0001193125-23-088816.rtf 0001193125-23-088816.xls
Apr 03, 2023	ARS	An annual report to security holders	0001193125-23-088820.pdf 0001193125-23-088820.rtf
Mar 27, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000028.pdf 0000046080-23-000028.rtf 0000046080-23-000028.xls

Data provided by Kaleidoscope.