SEC Filings

Filing date	Form	Description	View
Jan 31, 2023	SC 13G/A	An amendment to the SC 13G filing	View HTML 0001306550-23-005144.pdf
Jan 30, 2023	8-K	Report of unscheduled material events or corporate event	View HTML 0000807863-23-000006.pdf 0000807863-23-000006.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jan 30, 2023	4	Statement of changes in beneficial ownership of securities	View HTML 0000807863-23-000008.pdf 0000807863-23-000008.xls
Jan 26, 2023	SC 13G/A	An amendment to the SC 13G filing	View HTML 0001011438-23-000023.pdf 0001011438-23-000023.xls
Jan 17, 2023	8-K	Report of unscheduled material events or corporate event	View HTML 0000807863-23-000004.pdf 0000807863-23-000004.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jan 9, 2023	8-K	Report of unscheduled material events or corporate event	View HTML 0000807863-23-000002.pdf 0000807863-23-000002.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Dec 20, 2022	8-K	Report of unscheduled material events or corporate event	View HTML 0000807863-22-000141.pdf 0000807863-22-000141.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Dec 19, 2022	NT 10-K/A	Amendment to a previously filed NT 10-K	View HTML 0000807863-22-000139.pdf 0000807863-22-000139.xls
Dec 15, 2022	NT 10-K	Notification that form 10-K will be submitted late	View HTML 0000807863-22-000136.pdf 0000807863-22-000136.xls
Dec 2, 2022	4	Statement of changes in beneficial ownership of securities	View HTML 0000807863-22-000131.pdf 0000807863-22-000131.xls