SEC Filings

Filing date	Form	Description	Filing Group	View
Jan 17, 2019	SC 13G/A	An amendment to the SC 13G filing	Other	0000790502-19-000017.pdf 0000790502-19-000017.rtf View HTML
Jan 16, 2019	SC 13G/A	An amendment to the SC 13G filing	Other	0000906304-19-000061.pdf 0000906304-19-000061.rtf View HTML
Jan 16, 2019	SC 13G/A	An amendment to the SC 13G filing	Other	0000790502-19-000014.pdf 0000790502-19-000014.rtf View HTML
Jan 16, 2019	SC 13G/A	An amendment to the SC 13G filing	Other	0000790502-19-000016.pdf 0000790502-19-000016.rtf View HTML
Jan 14, 2019	SC 13G	A statement of beneficial ownership of common stock by certain persons	Other	0001567619-19-001082.pdf 0001567619-19-001082.xls 0001567619-19-001082.rtf View HTML
Jan 08, 2019	4	Statement of changes in beneficial ownership of securities	3,4,5	0001209191-19-002815.pdf 0001209191-19-002815.rtf View HTML
Jan 08, 2019	4/A	Amendment to a previously filed 4	3,4,5	0001209191-19-002865.pdf 0001209191-19-002865.rtf View HTML
Dec 31, 2018	4	Statement of changes in beneficial ownership of securities	3,4,5	0001209191-18-064401.pdf 0001209191-18-064401.rtf View HTML
Dec 31, 2018	4	Statement of changes in beneficial ownership of securities	3,4,5	0001209191-18-064399.pdf 0001209191-18-064399.rtf View HTML
Dec 18, 2018	8-K	Report of unscheduled material events or corporate event	Current Reports	0001144204-18-065117.pdf 0001144204-18-065117.xls 0001144204-18-065117.rtf View HTML