SEC Filings

Filing date	Description	Form	View
Feb 09, 2007	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000769993-07-000469.pdf 0000769993-07-000469.rtf View HTML
Dec 10, 2007	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000902219-07-001277.pdf 0000902219-07-001277.rtf 0000902219-07-001277.xls View HTML
Jan 29, 2010	A statement of beneficial ownership of common stock by certain persons	SC 13G	0001086364-10-008452.pdf 0001086364-10-008452.rtf View HTML
Feb 04, 2011	A statement of beneficial ownership of common stock by certain persons	SC 13G	0001390777-11-000076.pdf 0001390777-11-000076.rtf View HTML
Feb 08, 2012	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000932471-12-001968.pdf 0000932471-12-001968.rtf 0000932471-12-001968.xls View HTML
Jan 30, 2013	A statement of beneficial ownership of common stock by certain persons	SC 13G	0001086364-13-001351.pdf 0001086364-13-001351.rtf View HTML
Feb 13, 2014	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000949308-14-000008.pdf 0000949308-14-000008.rtf View HTML
Feb 14, 2018	A statement of beneficial ownership of common stock by certain persons	SC 13G	0001422849-18-000086.pdf 0001422849-18-000086.rtf View HTML
Mar 23, 2018	A statement of beneficial ownership of common stock by certain persons	SC 13G	0000905148-18-000379.pdf 0000905148-18-000379.rtf 0000905148-18-000379.xls View HTML
Jan 27, 2020	A statement of beneficial ownership of common stock by certain persons	SC 13G	0001564590-20-002025.pdf 0001564590-20-002025.rtf 0001564590-20-002025.xls View HTML

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