Financials & Filings Annual Reports Title 2017 Annual Report 1.4 MB 2016 Annual Report 863.8 KB Form 10-K Filing date View Mar 1, 2019 View HTML 0001564590-19-005639.pdf 0001564590-19-005639.xls EX-101.INS - XBRL INSTANCE DOCUMENT Mar 1, 2018 View HTML 0001564590-18-004105.pdf 0001564590-18-004105.xls EX-101.INS - XBRL INSTANCE DOCUMENT Proxy Statements Filing date View Apr 30, 2019 View HTML 0001193125-19-129488.pdf 0001193125-19-129488.xls Apr 30, 2018 View HTML 0001193125-18-142660.pdf 0001193125-18-142660.xls Form 10-Q Filing date View May 9, 2019 View HTML 0001564590-19-017467.pdf 0001564590-19-017467.xls EX-101.INS - XBRL INSTANCE DOCUMENT Nov 8, 2018 View HTML 0001564590-18-028218.pdf 0001564590-18-028218.xls EX-101.INS - XBRL INSTANCE DOCUMENT