SEC Filings

Filing date	Form	Description	View
Feb 13, 2017	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001040188-17-000071.pdf 0001040188-17-000071.xls
Feb 08, 2018	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000932471-18-003027.pdf 0000932471-18-003027.xls
Feb 08, 2019	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001258897-19-001202.pdf 0001258897-19-001202.xls
Jan 25, 2022	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000834237-22-000182.pdf
Jun 24, 2015	DEFA14A	Additional proxy soliciting materials - definitive	View HTML 0000046250-15-000018.pdf 0000046250-15-000018.xls
Jun 21, 2022	DEFA14A	Additional proxy soliciting materials - definitive	View HTML 0000046250-22-000020.pdf 0000046250-22-000020.xls
Jun 20, 2023	DEFA14A	Additional proxy soliciting materials - definitive	View HTML 0000046250-23-000020.pdf 0000046250-23-000020.xls
Jun 19, 2015	10-K/A	Amendment to a previously filed 10-K	View HTML 0000046250-15-000015.pdf 0000046250-15-000015.xls
Aug 24, 2011	10-Q/A	Amendment to a previously filed 10-Q	View HTML 0001193125-11-230238.pdf 0001193125-11-230238.xls
Oct 06, 2004	4/A	Amendment to a previously filed 4	View HTML 0001179110-04-019453.pdf