Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -2021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994 Items per page 102550 Filing Date Form Description Filing Group Downloads 02/04/2021 8-K Report of unscheduled material events or corporate event Current Reports 0000076334-21-000026.pdf 0000076334-21-000026.rtf 0000076334-21-000026.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 01/29/2021 SC 13G/A An amendment to the SC 13G filing Other 0000834237-21-004863.pdf 0000834237-21-004863.rtf 01/28/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000019.pdf 0000076334-21-000019.rtf 0000076334-21-000019.xls 01/28/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000021.pdf 0000076334-21-000021.rtf 0000076334-21-000021.xls 01/27/2021 8-K Report of unscheduled material events or corporate event Current Reports 0000076334-21-000013.pdf 0000076334-21-000013.rtf 0000076334-21-000013.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 01/27/2021 3 Initial filing by director officer or owner of more than ten percent. 3,4,5 0000076334-21-000015.pdf 0000076334-21-000015.rtf 0000076334-21-000015.xls 01/27/2021 3 Initial filing by director officer or owner of more than ten percent. 3,4,5 0000076334-21-000017.pdf 0000076334-21-000017.rtf 0000076334-21-000017.xls 01/22/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000009.pdf 0000076334-21-000009.rtf 0000076334-21-000009.xls 01/11/2021 8-K Report of unscheduled material events or corporate event Current Reports 0000076334-21-000006.pdf 0000076334-21-000006.rtf 0000076334-21-000006.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 01/08/2021 3 Initial filing by director officer or owner of more than ten percent. 3,4,5 0000076334-21-000002.pdf 0000076334-21-000002.rtf 0000076334-21-000002.xls Pagination First page « First Previous page ‹ Previous Page 1 Page 2 Page 3 Page 4 Current page 5 Page 6 Page 7 Page 8 Page 9 … Next page Next › Last page Last » Data provided by Kaleidoscope.
