Financials & Filings Annual Reports Title Documents 2021 Annual Report Add Files 2021 Annual Report 2.4 MB Proxy Statements Filing date View Apr 29, 2015 View HTML 0001047469-15-004121.pdf 0001047469-15-004121.rtf 0001047469-15-004121.xls Apr 25, 2016 View HTML 0001047469-16-012514.pdf 0001047469-16-012514.rtf 0001047469-16-012514.xls Form 10-Q Filing date View Aug 14, 2014 View HTML 0001104659-14-061061.pdf 0001104659-14-061061.rtf 0001104659-14-061061.xls EX-101.INS - XBRL INSTANCE DOCUMENT Nov 13, 2014 View HTML 0001104659-14-080409.pdf 0001104659-14-080409.rtf 0001104659-14-080409.xls EX-101.INS - XBRL INSTANCE DOCUMENT Form 10-K Filing date View Mar 26, 2015 View HTML 0001047469-15-002798.pdf 0001047469-15-002798.rtf 0001047469-15-002798.xls EX-101.INS - EX-101.INS Apr 30, 2015 View HTML