SEC Filings

Filing date	Form	Description	Filer	View
Jan 9, 2012	SC 13G	A statement of beneficial ownership of common stock by certain persons		View HTML 0001419078-12-000004.pdf
Feb 10, 2012	SC 13G	A statement of beneficial ownership of common stock by certain persons		View HTML 0000932471-12-003119.pdf 0000932471-12-003119.xls
Jan 4, 2013	SC 13G	A statement of beneficial ownership of common stock by certain persons		View HTML 0001416121-13-000001.pdf
Feb 13, 2015	SC 13G	A statement of beneficial ownership of common stock by certain persons		View HTML 0000807985-15-000017.pdf
Feb 14, 2019	SC 13G	A statement of beneficial ownership of common stock by certain persons		View HTML 0000929638-19-000244.pdf 0000929638-19-000244.xls
Apr 24, 2019	SC 13G	A statement of beneficial ownership of common stock by certain persons		View HTML 0001546190-19-000010.pdf
Mar 17, 2020	SC 13G	A statement of beneficial ownership of common stock by certain persons		View HTML 0001546190-20-000014.pdf
Mar 11, 2002	SC 13G/A	An amendment to the SC 13G filing	HART STEVEN R	View HTML 0000936392-02-000214.pdf
Mar 11, 2002	SC 13G/A	An amendment to the SC 13G filing	DANKBERG MARK D	View HTML 0000936392-02-000213.pdf
Feb 6, 2003	SC 13G/A	An amendment to the SC 13G filing	ROYCE & ASSOCIATES LLC	View HTML 0000906304-03-000208.pdf