SEC Filings

Filing date	Description	Form	View
Jan 29, 2009	Amendment to a previously filed 10-K	10-K/A	0000886206-09-000012.pdf 0000886206-09-000012.rtf 0000886206-09-000012.xls View HTML
Dec 02, 2019	Amendment to a previously filed 10-K	10-K/A	0001193125-19-304420.pdf 0001193125-19-304420.rtf 0001193125-19-304420.xls View HTML
Feb 13, 1996	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000912938-96-000191.pdf 0000912938-96-000191.rtf View HTML
Aug 25, 1997	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000104778-97-000035.pdf 0000104778-97-000035.rtf View HTML
Feb 12, 1997	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000732812-97-000101.pdf 0000732812-97-000101.rtf View HTML
Aug 18, 1997	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000924557-97-000014.pdf 0000924557-97-000014.rtf View HTML
Jul 10, 1998	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000017283-98-000362.pdf 0000017283-98-000362.rtf View HTML
Feb 11, 1998	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000732812-98-000491.pdf 0000732812-98-000491.rtf View HTML
Jul 10, 1998	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000732812-98-000927.pdf 0000732812-98-000927.rtf View HTML
Feb 05, 1998	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000897069-98-000034.pdf 0000897069-98-000034.rtf View HTML

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