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 08/13/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000180.pdf 0000076334-21-000180.rtf 0000076334-21-000180.xls 08/16/2021 8-K/A Amendment to a previously filed 8-K Current Reports 0001193125-21-247766.pdf 0001193125-21-247766.rtf 0001193125-21-247766.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 08/16/2021 8-K/A Amendment to a previously filed 8-K Current Reports 0001193125-21-247770.pdf 0001193125-21-247770.rtf 0001193125-21-247770.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 08/27/2021 8-K Report of unscheduled material events or corporate event Current Reports 0001193125-21-259374.pdf 0001193125-21-259374.rtf 0001193125-21-259374.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 09/15/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000189.pdf 0000076334-21-000189.rtf 0000076334-21-000189.xls 09/24/2021 DEF 14A Official notification to shareholders of matters to be brought to a vote ("Proxy") Proxy Filings 0001193125-21-281509.pdf 0001193125-21-281509.rtf 0001193125-21-281509.xls 10/28/2021 8-K Report of unscheduled material events or corporate event Current Reports 0000076334-21-000193.pdf 0000076334-21-000193.rtf 0000076334-21-000193.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 10/29/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000195.pdf 0000076334-21-000195.rtf 0000076334-21-000195.xls 10/29/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000197.pdf 0000076334-21-000197.rtf 0000076334-21-000197.xls Pagination First page « First Previous page ‹ Previous … Page 272 Page 273 Page 274 Page 275 Current page 276 Page 277 Page 278 Page 279 Page 280 … Next page Next › Last page Last » Data provided by Kaleidoscope.
