SEC Filings

Filing date Form Description View
4

Statement of changes in beneficial ownership of securities
0000046080-23-000024.pdf
0000046080-23-000024.rtf
0000046080-23-000024.xls
4

Statement of changes in beneficial ownership of securities
0000046080-23-000018.pdf
0000046080-23-000018.rtf
0000046080-23-000018.xls
4

Statement of changes in beneficial ownership of securities
0000046080-23-000019.pdf
0000046080-23-000019.rtf
0000046080-23-000019.xls
4

Statement of changes in beneficial ownership of securities
0000046080-23-000020.pdf
0000046080-23-000020.rtf
0000046080-23-000020.xls
4

Statement of changes in beneficial ownership of securities
0000046080-23-000013.pdf
0000046080-23-000013.rtf
0000046080-23-000013.xls
4

Statement of changes in beneficial ownership of securities
0000046080-23-000014.pdf
0000046080-23-000014.rtf
0000046080-23-000014.xls
4

Statement of changes in beneficial ownership of securities
0000046080-23-000015.pdf
0000046080-23-000015.rtf
0000046080-23-000015.xls
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
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
SC 13G/A

An amendment to the SC 13G filing
0001422848-23-000128.pdf
0001422848-23-000128.rtf
0001422848-23-000128.xls
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