SEC Filings

Form	Description	Filing date	View
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 25, 2022	View HTML 0001097149-22-000011.pdf 0001097149-22-000011.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 27, 2023	View HTML 0001097149-23-000013.pdf 0001097149-23-000013.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 28, 2024	View HTML 0001097149-24-000011.pdf 0001097149-24-000011.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
10-K/A	Amendment to a previously filed 10-K	Aug 13, 2003	View HTML 0001193125-03-035582.pdf 0001193125-03-035582.xls
10-K/A	Amendment to a previously filed 10-K	Jul 25, 2002	View HTML 0001097149-02-000016.pdf 0001097149-02-000016.xls
10-K405	Annual report. The Regulation S-K Item 405 box on the cover page is checked	Apr 02, 2001	View HTML 0000929624-01-000528.pdf 0000929624-01-000528.xls
10-K405/A	Amendment to a previously filed 10-K405	Apr 13, 2001	View HTML 0000929624-01-500022.pdf 0000929624-01-500022.xls
10-Q	Quarterly report which provides a continuing view of a company's financial position	May 05, 2005	View HTML 0001047469-05-013464.pdf 0001047469-05-013464.xls
10-Q	Quarterly report which provides a continuing view of a company's financial position	Aug 04, 2005	View HTML 0001104659-05-036404.pdf 0001104659-05-036404.xls
10-Q	Quarterly report which provides a continuing view of a company's financial position	Nov 04, 2005	View HTML 0001104659-05-052646.pdf 0001104659-05-052646.xls