SEC Filings (excluding Section 16)

Group

Filing date	Form	Description	View
Feb 9, 2005	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000898430-05-001811.pdf 0000898430-05-001811.rtf 0000898430-05-001811.xls
Feb 17, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000950148-98-000299.pdf 0000950148-98-000299.rtf
Feb 14, 2012	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001193125-12-060402.pdf 0001193125-12-060402.rtf 0001193125-12-060402.xls
Feb 15, 2006	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001193125-06-032489.pdf 0001193125-06-032489.rtf 0001193125-06-032489.xls
May 1, 2009	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000072971-09-000171.pdf 0000072971-09-000171.rtf 0000072971-09-000171.xls
Apr 10, 2002	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000927016-02-001998.pdf 0000927016-02-001998.rtf
Feb 1, 2005	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000906304-05-000180.pdf 0000906304-05-000180.rtf
Jan 10, 2002	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000927016-02-000176.pdf 0000927016-02-000176.rtf
Feb 16, 1999	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000861177-99-000133.pdf 0000861177-99-000133.rtf
Feb 10, 2011	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000932471-11-001517.pdf 0000932471-11-001517.rtf 0000932471-11-001517.xls