SEC Filings

Filing date	Form	Description	View
Jun 22, 2020	PRE 14A	A preliminary proxy statement providing notification matters to be brought to a vote	0001169561-20-000021.rtf 0001169561-20-000021.xls 0001169561-20-000021.pdf
Jun 30, 2023	PRE 14A	A preliminary proxy statement providing notification matters to be brought to a vote	0001169561-23-000096.rtf 0001169561-23-000096.xls 0001169561-23-000096.pdf EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Dec 12, 2006	SC 13G	A statement of beneficial ownership of common stock by certain persons	0001193125-06-251354.rtf 0001193125-06-251354.xls 0001193125-06-251354.pdf
Feb 11, 2008	SC 13G	A statement of beneficial ownership of common stock by certain persons	0001140361-08-003423.rtf 0001140361-08-003423.xls 0001140361-08-003423.pdf
Feb 17, 2009	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000053417-09-000060.rtf 0000053417-09-000060.pdf
Feb 17, 2009	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000053417-09-000108.rtf 0000053417-09-000108.pdf
Feb 14, 2008	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000888002-08-000388.rtf 0000888002-08-000388.xls 0000888002-08-000388.pdf
Aug 10, 2011	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000315066-11-003828.rtf 0000315066-11-003828.pdf
Apr 10, 2007	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000315066-07-002569.rtf 0000315066-07-002569.pdf
Feb 04, 2009	SC 13G	A statement of beneficial ownership of common stock by certain persons	0001104659-09-006355.rtf 0001104659-09-006355.xls 0001104659-09-006355.pdf

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