FINANCIALS & FILINGS ANNUAL REPORTS Documents Add Files 2018 Annual Report 1.2 MB Add Files 2017 Annual Report 1.4 MB FORM 10-K Filing date View Aug 22, 2018 View HTML 0001193125-18-255054.pdf 0001193125-18-255054.xls EX-101.INS - XBRL INSTANCE DOCUMENT Aug 23, 2017 View HTML 0001193125-17-265630.pdf 0001193125-17-265630.xls EX-101.INS - XBRL INSTANCE DOCUMENT PROXY STATEMENTS Filing date View Oct 19, 2018 0001193125-18-302375.pdf View HTML 0001193125-18-302375.xls Oct 20, 2017 0001193125-17-314598.pdf View HTML 0001193125-17-314598.xls FORM 10-Q Filing date View May 07, 2019 0001193125-19-139609.pdf View HTML 0001193125-19-139609.xls EX-101.INS - XBRL INSTANCE DOCUMENT Feb 05, 2019 0001193125-19-028336.pdf View HTML 0001193125-19-028336.xls EX-101.INS - XBRL INSTANCE DOCUMENT
