SEC Filings

Filing date	Form	Description	View
Jul 02, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000090.pdf 0000046080-19-000090.rtf
Jul 02, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000091.pdf 0000046080-19-000091.rtf
Jun 27, 2019	11-K	An annual report of employee stock purchase, savings and similar plans	0000046080-19-000085.pdf 0000046080-19-000085.rtf 0000046080-19-000085.xls
May 28, 2019	SD	Specialized Disclosure Report	0000046080-19-000082.pdf 0000046080-19-000082.rtf 0000046080-19-000082.xls
May 20, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000067.pdf 0000046080-19-000067.rtf
May 20, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000068.pdf 0000046080-19-000068.rtf
May 20, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000069.pdf 0000046080-19-000069.rtf
May 20, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000070.pdf 0000046080-19-000070.rtf
May 20, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000071.pdf 0000046080-19-000071.rtf
May 20, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000072.pdf 0000046080-19-000072.rtf