SEC Filings

Filing date	Form	Description	View
February 16, 2010	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML
February 14, 2008	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000950137-08-002280.rtf 0000950137-08-002280.xls View HTML
February 12, 2008	SC 13G	A statement of beneficial ownership of common stock by certain persons	0001193125-08-027447.rtf 0001193125-08-027447.xls View HTML
February 14, 2008	SC 13G	A statement of beneficial ownership of common stock by certain persons	0001193125-08-030926.rtf 0001193125-08-030926.xls View HTML
July 10, 2009	SC 13G	A statement of beneficial ownership of common stock by certain persons	0001341004-09-001524.rtf 0001341004-09-001524.xls View HTML
January 29, 2024	SC 13G	A statement of beneficial ownership of common stock by certain persons	0001104659-24-007353.pdf 0001104659-24-007353.rtf 0001104659-24-007353.xls View HTML
April 18, 2012	20-F/A	Amendment to a previously filed 20-F	0001144204-12-022391.pdf 0001144204-12-022391.rtf 0001144204-12-022391.xls EX-101.INS - XBRL INSTANCE DOCUMENT View HTML
September 29, 2009	20-F/A	Amendment to a previously filed 20-F	0001193125-09-200085.rtf 0001193125-09-200085.xls View HTML
April 29, 2010	20-F/A	Amendment to a previously filed 20-F	0001193125-10-099348.rtf 0001193125-10-099348.xls View HTML
May 13, 2013	20-F/A	Amendment to a previously filed 20-F	0001144204-13-028277.pdf 0001144204-13-028277.rtf 0001144204-13-028277.xls EX-101.INS - XBRL INSTANCE DOCUMENT View HTML

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