SEC Filings

Filing date	Form	Description	View
May 23, 2023	3	Initial filing by director officer or owner of more than ten percent.	0000046080-23-000055.pdf 0000046080-23-000055.rtf 0000046080-23-000055.xls
May 23, 2023	3	Initial filing by director officer or owner of more than ten percent.	0000046080-23-000058.pdf 0000046080-23-000058.rtf 0000046080-23-000058.xls
May 22, 2023	8-K	Report of unscheduled material events or corporate event	0000046080-23-000044.pdf 0000046080-23-000044.rtf 0000046080-23-000044.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
May 22, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000045.pdf 0000046080-23-000045.rtf 0000046080-23-000045.xls
May 22, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000046.pdf 0000046080-23-000046.rtf 0000046080-23-000046.xls
May 22, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000048.pdf 0000046080-23-000048.rtf 0000046080-23-000048.xls
May 22, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000047.pdf 0000046080-23-000047.rtf 0000046080-23-000047.xls
May 22, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000049.pdf 0000046080-23-000049.rtf 0000046080-23-000049.xls
May 22, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000050.pdf 0000046080-23-000050.rtf 0000046080-23-000050.xls
May 22, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000051.pdf 0000046080-23-000051.rtf 0000046080-23-000051.xls

Data provided by Kaleidoscope.