SEC Filings

Filing date Form Description View
4

Statement of changes in beneficial ownership of securities
0000046080-24-000040.pdf
0000046080-24-000040.rtf
0000046080-24-000040.xls
4

Statement of changes in beneficial ownership of securities
0000046080-24-000046.pdf
0000046080-24-000046.rtf
0000046080-24-000046.xls
4

Statement of changes in beneficial ownership of securities
0000046080-24-000048.pdf
0000046080-24-000048.rtf
0000046080-24-000048.xls
10-K

Annual report which provides a comprehensive overview of the company for the past year
0000046080-24-000034.pdf
0000046080-24-000034.rtf
0000046080-24-000034.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
4

Statement of changes in beneficial ownership of securities
0000046080-24-000027.pdf
0000046080-24-000027.rtf
0000046080-24-000027.xls
4

Statement of changes in beneficial ownership of securities
0000046080-24-000028.pdf
0000046080-24-000028.rtf
0000046080-24-000028.xls
4

Statement of changes in beneficial ownership of securities
0000046080-24-000030.pdf
0000046080-24-000030.rtf
0000046080-24-000030.xls
4

Statement of changes in beneficial ownership of securities
0000046080-24-000029.pdf
0000046080-24-000029.rtf
0000046080-24-000029.xls
4

Statement of changes in beneficial ownership of securities
0000046080-24-000031.pdf
0000046080-24-000031.rtf
0000046080-24-000031.xls
4

Statement of changes in beneficial ownership of securities
0000046080-24-000018.pdf
0000046080-24-000018.rtf
0000046080-24-000018.xls
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