SEC Filings

Filing date	Form	Description	Filing Group	View
02/01/18	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000215457-18-004696.rtf 0000215457-18-004696.pdf
02/12/18	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0001274173-18-000027.rtf 0001274173-18-000027.pdf
06/18/18	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000899140-18-000398.rtf 0000899140-18-000398.xls 0000899140-18-000398.pdf
02/14/20	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000080255-20-001150.rtf 0000080255-20-001150.pdf
02/04/22	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000834237-22-007253.rtf 0000834237-22-007253.pdf
02/14/22	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000080255-22-002027.rtf 0000080255-22-002027.pdf
02/14/24	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	View HTML 0000902664-24-001543.rtf 0000902664-24-001543.xls 0000902664-24-001543.pdf
04/23/10	DEFA14A	Additional proxy soliciting materials - definitive	Proxy Filings	View HTML 0001193125-10-091841.rtf 0001193125-10-091841.xls 0001193125-10-091841.pdf
04/26/11	DEFA14A	Additional proxy soliciting materials - definitive	Proxy Filings	View HTML 0001193125-11-107955.rtf 0001193125-11-107955.xls 0001193125-11-107955.pdf
04/23/14	DEFA14A	Additional proxy soliciting materials - definitive	Proxy Filings	View HTML 0001193125-14-154984.rtf 0001193125-14-154984.xls 0001193125-14-154984.pdf