SEC Documents Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -20242023202220212020201920182017201620152014201320122011 Filing date Form Filer View Aug 8, 2022 8-K View HTML 0001193125-22-214185.pdf 0001193125-22-214185.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Apr 27, 2016 8-K View HTML 0001527166-16-000021.pdf 0001527166-16-000021.xls May 1, 2018 8-K View HTML 0001527166-18-000014.pdf 0001527166-18-000014.xls Jul 29, 2021 8-K View HTML 0001527166-21-000041.pdf 0001527166-21-000041.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Feb 11, 2015 8-K View HTML 0001193125-15-042747.pdf 0001193125-15-042747.xls Sep 19, 2019 8-K View HTML 0001193125-19-249557.pdf 0001193125-19-249557.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA May 5, 2021 8-K View HTML 0001193125-21-150408.pdf 0001193125-21-150408.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Apr 30, 2014 8-K View HTML 0001193125-14-168899.pdf 0001193125-14-168899.xls Jun 5, 2015 8-K View HTML 0001193125-15-214937.pdf 0001193125-15-214937.xls Mar 19, 2019 8-K View HTML 0001193125-19-079690.pdf 0001193125-19-079690.xls Pagination First page « First Previous page ‹ Previous … Page 71 Page 72 Page 73 Page 74 Current page 75 Page 76 Page 77 Page 78 Page 79 … Next page Next › Last page Last » Data provided by Kaleidoscope.