SEC Filings

Filing date	Form	Description	View
Apr 03, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000069.pdf 0000046080-18-000069.rtf
Apr 03, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000070.pdf 0000046080-18-000070.rtf
Apr 03, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000071.pdf 0000046080-18-000071.rtf
Apr 03, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000072.pdf 0000046080-18-000072.rtf
Apr 02, 2018	DEFA14A	Additional proxy soliciting materials - definitive	0001193125-18-104071.pdf 0001193125-18-104071.rtf 0001193125-18-104071.xls
Apr 02, 2018	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	0001193125-18-104068.pdf 0001193125-18-104068.rtf 0001193125-18-104068.xls
Mar 01, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000062.pdf 0000046080-18-000062.rtf
Mar 01, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000063.pdf 0000046080-18-000063.rtf
Mar 01, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000064.pdf 0000046080-18-000064.rtf
Mar 01, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000065.pdf 0000046080-18-000065.rtf