Financials & Filings Annual Reports Title Documents 2018 Annual Report Add Files 2018 Annual Report 2.1 MB 2017 Annual Report Add Files 2017 Annual Report 3.8 MB Proxy Statements Filing date View Apr 27, 2011 0001144204-11-024350.pdf 0001144204-11-024350.rtf 0001144204-11-024350.xls View HTML Apr 09, 2012 0001144204-12-020746.pdf 0001144204-12-020746.rtf 0001144204-12-020746.xls View HTML FORM 10-K Filing date View Apr 13, 2011 View HTML 0001144204-11-021813.pdf 0001144204-11-021813.rtf 0001144204-11-021813.xls Mar 14, 2012 View HTML 0001144204-12-014863.pdf 0001144204-12-014863.rtf 0001144204-12-014863.xls EX-101.INS - XBRL INSTANCE DOCUMENT Form 10-Q Filing date View May 16, 2011 0001144204-11-030161.pdf 0001144204-11-030161.rtf 0001144204-11-030161.xls View HTML Aug 15, 2011 0001144204-11-047352.pdf 0001144204-11-047352.rtf 0001144204-11-047352.xls EX-101.INS - XBRL INSTANCE DOCUMENT View HTML
