SEC Filings

Filing date	Form	Description	View
Dec 23, 2019	10-K	2019 Annual report	View HTML 0001140361-19-023041.pdf 0001140361-19-023041.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jan 15, 2021	10-K	2020 Annual report	View HTML 0001140361-21-001225.pdf 0001140361-21-001225.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Dec 17, 2021	10-K	2021 Annual report	View HTML 0001140361-21-042251.pdf 0001140361-21-042251.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Dec 23, 2022	10-K	2022 Annual report	View HTML 0001140361-22-046880.pdf 0001140361-22-046880.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Oct 02, 1997	DEFS14A	A definitive proxy statement giving notice regarding a special meeting	View HTML 0000810136-97-000011.pdf
Sep 17, 1997	PRES14A	A preliminary proxy statement giving notice regarding a special meeting	View HTML 0000810136-97-000010.pdf
Feb 07, 2002	PRE 14A	A preliminary proxy statement providing notification matters to be brought to a vote	View HTML 0000950136-02-000319.pdf
Feb 06, 2020	PRE 14A	A preliminary proxy statement providing notification matters to be brought to a vote	View HTML 0001140361-20-002494.pdf 0001140361-20-002494.xls
Feb 13, 1996	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000877318-96-000023.pdf
Aug 06, 1997	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000853557-97-000047.pdf

Data provided by Kaleidoscope.