Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -202320222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994 Items per page 102550 Filing Date Form Description Filing Group Downloads 08/24/2018 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0000076334-18-000087.pdf 0000076334-18-000087.rtf 0000076334-18-000087.xls EX-101.INS - XBRL INSTANCE DOCUMENT 08/23/2019 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0000076334-19-000096.pdf 0000076334-19-000096.rtf 0000076334-19-000096.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT 08/26/2020 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0000076334-20-000099.pdf 0000076334-20-000099.rtf 0000076334-20-000099.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 08/25/2021 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0000076334-21-000187.pdf 0000076334-21-000187.rtf 0000076334-21-000187.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 08/24/2022 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0000076334-22-000034.pdf 0000076334-22-000034.rtf 0000076334-22-000034.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 12/20/1994 10-K/A Amendment to a previously filed 10-K Annual Filings 0000076334-94-000029.pdf 0000076334-94-000029.rtf 0000076334-94-000029.xls 09/07/2007 10-K/A Amendment to a previously filed 10-K Annual Filings 0001193125-07-197320.pdf 0001193125-07-197320.rtf 0001193125-07-197320.xls 09/29/1997 10-K405 Annual report. The Regulation S-K Item 405 box on the cover page is checked Annual Filings 0000076334-97-000025.pdf 0000076334-97-000025.rtf 0000076334-97-000025.xls 09/15/1998 10-K405 Annual report. The Regulation S-K Item 405 box on the cover page is checked Annual Filings 0000076334-98-000012.pdf 0000076334-98-000012.rtf 0000076334-98-000012.xls 09/24/1999 10-K405 Annual report. The Regulation S-K Item 405 box on the cover page is checked Annual Filings 0000950152-99-007811.pdf 0000950152-99-007811.rtf 0000950152-99-007811.xls Pagination First page « First Previous page ‹ Previous Page 1 Page 2 Current page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 … Next page Next › Last page Last » Data provided by Kaleidoscope.