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 04/26/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000072.pdf 0000076334-21-000072.rtf 0000076334-21-000072.xls 04/26/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000074.pdf 0000076334-21-000074.rtf 0000076334-21-000074.xls 04/26/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000076.pdf 0000076334-21-000076.rtf 0000076334-21-000076.xls 04/26/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000080.pdf 0000076334-21-000080.rtf 0000076334-21-000080.xls 04/26/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000078.pdf 0000076334-21-000078.rtf 0000076334-21-000078.xls 04/26/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000082.pdf 0000076334-21-000082.rtf 0000076334-21-000082.xls 04/26/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000084.pdf 0000076334-21-000084.rtf 0000076334-21-000084.xls 04/26/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000086.pdf 0000076334-21-000086.rtf 0000076334-21-000086.xls 04/26/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000088.pdf 0000076334-21-000088.rtf 0000076334-21-000088.xls 04/26/2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0000076334-21-000090.pdf 0000076334-21-000090.rtf 0000076334-21-000090.xls Pagination First page « First Previous page ‹ Previous … Page 14 Page 15 Page 16 Page 17 Current page 18 Page 19 Page 20 Page 21 Page 22 … Next page Next › Last page Last » Data provided by Kaleidoscope.