SEC Filings

Filing date	Form	Description	View
Feb 25, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000020.pdf 0000046080-19-000020.rtf
Feb 25, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000021.pdf 0000046080-19-000021.rtf
Feb 25, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000022.pdf 0000046080-19-000022.rtf
Feb 25, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000023.pdf 0000046080-19-000023.rtf
Feb 25, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000024.pdf 0000046080-19-000024.rtf
Feb 25, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000025.pdf 0000046080-19-000025.rtf
Feb 21, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000010.pdf 0000046080-19-000010.rtf
Feb 21, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000011.pdf 0000046080-19-000011.rtf
Feb 21, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000012.pdf 0000046080-19-000012.rtf
Feb 21, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000013.pdf 0000046080-19-000013.rtf