Annual Reports and Proxies Form 10-Ks Filing date View Mar 29, 2019 View HTML 0001564590-19-010114.pdf 0001564590-19-010114.xls EX-101.INS - XBRL INSTANCE DOCUMENT Mar 30, 2018 View HTML 0001564590-18-007226.pdf 0001564590-18-007226.xls EX-101.INS - XBRL INSTANCE DOCUMENT Mar 30, 2017 View HTML 0001564590-17-005590.pdf 0001564590-17-005590.xls EX-101.INS - XBRL INSTANCE DOCUMENT Mar 25, 2016 View HTML 0001564590-16-015290.pdf 0001564590-16-015290.xls EX-101.INS - XBRL INSTANCE DOCUMENT Mar 30, 2015 View HTML 0001564590-15-002116.pdf 0001564590-15-002116.xls EX-101.INS - XBRL INSTANCE DOCUMENT Proxy Statements Filing date View Apr 27, 2018 View HTML 0001193125-18-139211.pdf 0001193125-18-139211.xls Apr 27, 2017 View HTML 0001193125-17-143277.pdf 0001193125-17-143277.xls Apr 27, 2016 View HTML 0001193125-16-559812.pdf 0001193125-16-559812.xls Apr 20, 2015 View HTML 0001193125-15-138136.pdf 0001193125-15-138136.xls May 02, 2014 View HTML 0001193125-14-180160.pdf 0001193125-14-180160.xls