SEC Filings

SEC Filings

Filing date	Form	Description	View
Feb 11, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000732812-98-000328.pdf 0000732812-98-000328.rtf View HTML
Jul 09, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000732812-98-000865.pdf 0000732812-98-000865.rtf View HTML
Feb 14, 2008	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000788714-08-000008.pdf 0000788714-08-000008.rtf View HTML
Feb 22, 1999	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000788714-99-000029.pdf 0000788714-99-000029.rtf View HTML
Feb 13, 2008	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000813917-08-000030.pdf 0000813917-08-000030.rtf 0000813917-08-000030.xls View HTML
Feb 04, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000853557-98-000019.pdf 0000853557-98-000019.rtf View HTML
Feb 04, 1999	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000853557-99-000024.pdf 0000853557-99-000024.rtf View HTML
Feb 12, 2010	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000888002-10-000358.pdf 0000888002-10-000358.rtf 0000888002-10-000358.xls View HTML
Feb 09, 2011	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000888002-11-000191.pdf 0000888002-11-000191.rtf 0000888002-11-000191.xls View HTML
Feb 16, 1999	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000888002-99-000216.pdf 0000888002-99-000216.rtf 0000888002-99-000216.xls View HTML

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