SEC Filings

Filing date	Form	Description	Filing Group	View
Feb 12, 2021	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	0001193125-21-041937.pdf 0001193125-21-041937.rtf 0001193125-21-041937.xls View HTML
Feb 24, 2021	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	0001104659-21-027106.pdf 0001104659-21-027106.rtf 0001104659-21-027106.xls View HTML
Feb 14, 2022	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	0001193125-22-040611.pdf 0001193125-22-040611.rtf 0001193125-22-040611.xls View HTML
Sep 12, 2019	DRS/A	Amendment to a previously filed DRS	Registration Statements	0000950123-19-008884.pdf 0000950123-19-008884.rtf 0000950123-19-008884.xls View HTML
Sep 30, 2019	DRS/A	Amendment to a previously filed DRS	Registration Statements	0000950123-19-009232.pdf 0000950123-19-009232.rtf 0000950123-19-009232.xls View HTML
Feb 14, 2022	SC 13G/A	An amendment to the SC 13G filing	Other	0001193125-22-040066.pdf 0001193125-22-040066.rtf 0001193125-22-040066.xls View HTML
Mar 31, 2021	CORRESP	CORRESP	Other	0001193125-21-101468.pdf 0001193125-21-101468.rtf 0001193125-21-101468.xls View HTML
Nov 08, 2019	CORRESP	CORRESP	Other	0001193125-19-288133.pdf 0001193125-19-288133.rtf View HTML
Jan 14, 2020	CORRESP	CORRESP	Other	0001193125-20-006912.pdf 0001193125-20-006912.rtf 0001193125-20-006912.xls View HTML
Jan 14, 2020	CORRESP	CORRESP	Other	0001193125-20-006909.pdf 0001193125-20-006909.rtf 0001193125-20-006909.xls View HTML

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