SEC Filings

Form	Description	Filing date	View
CORRESP	CORRESP	May 25, 2022	View HTML 0001097149-22-000044.pdf 0001097149-22-000044.xls
CORRESP	CORRESP	May 11, 2022	View HTML 0001097149-22-000039.pdf 0001097149-22-000039.xls
CORRESP	CORRESP	Apr 21, 2022	View HTML 0001097149-22-000022.pdf 0001097149-22-000022.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-K	Annual report which provides a comprehensive overview of the company for the past year	Mar 01, 2006	View HTML 0001104659-06-013213.pdf 0001104659-06-013213.xls
10-K	Annual report which provides a comprehensive overview of the company for the past year	Mar 12, 2007	View HTML 0001104659-07-018240.pdf 0001104659-07-018240.xls
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 26, 2008	View HTML 0001047469-08-001750.pdf 0001047469-08-001750.xls
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 27, 2009	View HTML 0001047469-09-001977.pdf 0001047469-09-001977.xls
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 26, 2010	View HTML 0001193125-10-042395.pdf 0001193125-10-042395.xls
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 24, 2011	View HTML 0001193125-11-044951.pdf 0001193125-11-044951.xls EX-101.INS - XBRL INSTANCE DOCUMENT
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 29, 2012	View HTML 0001193125-12-089395.pdf 0001193125-12-089395.xls EX-101.INS - XBRL INSTANCE DOCUMENT
10-K	Annual report which provides a comprehensive overview of the company for the past year	Mar 27, 2003	View HTML 0001012870-03-001420.pdf 0001012870-03-001420.xls
10-K	Annual report which provides a comprehensive overview of the company for the past year	Mar 09, 2004	View HTML 0001193125-04-037274.pdf 0001193125-04-037274.xls
10-K	Annual report which provides a comprehensive overview of the company for the past year	Mar 03, 2005	View HTML 0001193125-05-041786.pdf 0001193125-05-041786.xls
10-K	Annual report which provides a comprehensive overview of the company for the past year	Mar 27, 2002	View HTML 0001097149-02-000007.pdf 0001097149-02-000007.xls
10-K	Annual report which provides a comprehensive overview of the company for the past year	Mar 01, 2013	View HTML 0001097149-13-000007.pdf 0001097149-13-000007.xls EX-101.INS - XBRL INSTANCE DOCUMENT
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 28, 2014	View HTML 0001445305-14-000789.pdf 0001445305-14-000789.xls EX-101.INS - XBRL INSTANCE DOCUMENT
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 26, 2015	View HTML 0001097149-15-000005.pdf 0001097149-15-000005.xls EX-101.INS - XBRL INSTANCE DOCUMENT
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 25, 2016	View HTML 0001097149-16-000031.pdf 0001097149-16-000031.xls EX-101.INS - XBRL INSTANCE DOCUMENT
10-K	Annual report which provides a comprehensive overview of the company for the past year	Feb 28, 2017	View HTML 0001097149-17-000009.pdf 0001097149-17-000009.xls EX-101.INS - XBRL INSTANCE DOCUMENT