SEC Filings

Filing date	Form	Description	View
Oct 31, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000138.pdf 0000046080-18-000138.rtf
Oct 31, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000139.pdf 0000046080-18-000139.rtf
Oct 22, 2018	8-K	Report of unscheduled material events or corporate event	0000046080-18-000134.pdf 0000046080-18-000134.rtf 0000046080-18-000134.xls
Oct 02, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000127.pdf 0000046080-18-000127.rtf
Oct 02, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000128.pdf 0000046080-18-000128.rtf
Oct 02, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000129.pdf 0000046080-18-000129.rtf
Oct 02, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000130.pdf 0000046080-18-000130.rtf
Oct 02, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000131.pdf 0000046080-18-000131.rtf
Oct 02, 2018	4	Statement of changes in beneficial ownership of securities	0000046080-18-000132.pdf 0000046080-18-000132.rtf
Sep 10, 2018	SC 13G	A statement of beneficial ownership of common stock by certain persons	0001422848-18-000405.pdf 0001422848-18-000405.rtf