SEC Filings

Filing date	Form	Description	View
Jan 24, 2023	8-K	Report of unscheduled material events or corporate event	View HTML 0001193125-23-013732.pdf 0001193125-23-013732.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 26, 2019	S-3ASR	S-3ASR	View HTML 0001193125-19-051926.pdf 0001193125-19-051926.xls
Nov 12, 2013	S-8	Securities offered to employees pursuant to employee benefit plans	View HTML 0001193125-13-438275.pdf 0001193125-13-438275.xls
Jun 7, 2016	S-8	Securities offered to employees pursuant to employee benefit plans	View HTML 0001193125-16-615348.pdf 0001193125-16-615348.xls
Jun 9, 2017	S-8	Securities offered to employees pursuant to employee benefit plans	View HTML 0001193125-17-200013.pdf 0001193125-17-200013.xls
Aug 7, 2019	S-8	Securities offered to employees pursuant to employee benefit plans	View HTML 0001193125-19-215387.pdf 0001193125-19-215387.xls
Aug 7, 2020	S-8	Securities offered to employees pursuant to employee benefit plans	View HTML 0001193125-20-213109.pdf 0001193125-20-213109.xls
Aug 5, 2022	S-8	Securities offered to employees pursuant to employee benefit plans	View HTML 0001193125-22-213706.pdf 0001193125-22-213706.xls
Jul 28, 2015	S-3	Simplified registration form	View HTML 0001193125-15-264660.pdf 0001193125-15-264660.xls
Dec 30, 2015	S-3	Simplified registration form	View HTML 0001193125-15-417653.pdf 0001193125-15-417653.xls