SEC Filings

Filing date	Form	Description	View
Feb 22, 2023	10-K	Annual report which provides a comprehensive overview of the company for the past year	0000046080-23-000017.pdf 0000046080-23-000017.rtf 0000046080-23-000017.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 16, 2023	8-K	Report of unscheduled material events or corporate event	0000046080-23-000011.pdf 0000046080-23-000011.rtf 0000046080-23-000011.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 13, 2023	SC 13G/A	An amendment to the SC 13G filing	0001422848-23-000128.pdf 0001422848-23-000128.rtf 0001422848-23-000128.xls
Feb 13, 2023	SC 13G/A	An amendment to the SC 13G filing	0000916371-23-000003.pdf 0000916371-23-000003.rtf
Feb 09, 2023	SC 13G/A	An amendment to the SC 13G filing	0001104659-23-016094.pdf 0001104659-23-016094.rtf
Jan 27, 2023	8-K	Report of unscheduled material events or corporate event	0000046080-23-000008.pdf 0000046080-23-000008.rtf 0000046080-23-000008.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jan 24, 2023	SC 13G	A statement of beneficial ownership of common stock by certain persons	0001306550-23-003004.pdf 0001306550-23-003004.rtf
Jan 04, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000002.pdf 0000046080-23-000002.rtf 0000046080-23-000002.xls
Jan 04, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000003.pdf 0000046080-23-000003.rtf 0000046080-23-000003.xls
Jan 04, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000005.pdf 0000046080-23-000005.rtf 0000046080-23-000005.xls

Data provided by Kaleidoscope.