SEC Documents Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -20242023202220212020201920182017201620152014201320122011 Filing date Form Filer View Aug 2, 2023 8-K View HTML 0001527166-23-000074.pdf 0001527166-23-000074.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA May 8, 2012 8-K View HTML 0001193125-12-218876.pdf 0001193125-12-218876.xls Aug 17, 2015 8-K View HTML 0001193125-15-293349.pdf 0001193125-15-293349.xls Oct 28, 2015 8-K View HTML 0001527166-15-000009.pdf 0001527166-15-000009.xls Mar 5, 2014 8-K View HTML 0001193125-14-084787.pdf 0001193125-14-084787.xls Feb 16, 2022 8-K View HTML 0001527166-22-000009.pdf 0001527166-22-000009.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA May 11, 2015 8-K View HTML 0001193125-15-182003.pdf 0001193125-15-182003.xls Sep 5, 2019 8-K View HTML 0001193125-19-239010.pdf 0001193125-19-239010.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Apr 30, 2020 8-K View HTML 0001527166-20-000017.pdf 0001527166-20-000017.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Sep 13, 2017 8-K View HTML 0001193125-17-283778.pdf 0001193125-17-283778.xls Aug 7, 2013 8-K View HTML 0001193125-13-322855.pdf 0001193125-13-322855.xls Jan 18, 2013 8-K View HTML 0001193125-13-017483.pdf 0001193125-13-017483.xls Aug 8, 2012 8-K View HTML 0001193125-12-342382.pdf 0001193125-12-342382.xls Jan 8, 2021 8-K View HTML 0001527166-21-000002.pdf 0001527166-21-000002.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA May 12, 2014 8-K View HTML 0001193125-14-193490.pdf 0001193125-14-193490.xls Pagination First page « First Previous page ‹ Previous … Page 45 Page 46 Page 47 Page 48 Current page 49 Page 50 Page 51 Page 52 Page 53 … Next page Next › Last page Last » Data provided by Kaleidoscope.