SEC Filings

Filing date	Form	Description	Filing Group	View
May 12, 2003	8-K	Report of unscheduled material events or corporate event	Current Reports	View HTML 0000931763-03-001500.pdf 0000931763-03-001500.rtf 0000931763-03-001500.xls

Filing date	Form	Description	Filing Group	View
Jun 02, 2021	S-8	Securities offered to employees pursuant to employee benefit plans	Registration Statements	View HTML 0001193125-21-179851.rtf 0001193125-21-179851.xls 0001193125-21-179851.pdf
Feb 10, 2011	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000932471-11-001331.rtf 0000932471-11-001331.xls 0000932471-11-001331.pdf
Jan 27, 2012	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000932471-12-001057.rtf 0000932471-12-001057.xls 0000932471-12-001057.pdf
Feb 14, 2012	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000914208-12-000250.rtf 0000914208-12-000250.xls 0000914208-12-000250.pdf
Jan 30, 2013	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0001086364-13-001382.rtf 0001086364-13-001382.pdf
Feb 14, 2014	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000315066-14-002419.rtf 0000315066-14-002419.pdf
Feb 10, 2015	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000052388-15-000013.rtf 0000052388-15-000013.xls 0000052388-15-000013.pdf
Feb 13, 2019	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0001050470-19-000018.rtf 0001050470-19-000018.pdf
Sep 09, 2019	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000812291-19-000019.rtf 0000812291-19-000019.pdf
Feb 11, 2020	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0001050470-20-000016.rtf 0001050470-20-000016.pdf