SEC Filings

Filing date	Form	Description	View
Apr 28, 2023	8-K	Report of unscheduled material events or corporate event	View HTML 0000807863-23-000024.pdf 0000807863-23-000024.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Mar 15, 2023	8-K	Report of unscheduled material events or corporate event	View HTML 0000807863-23-000021.pdf 0000807863-23-000021.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 22, 2023	8-K	Report of unscheduled material events or corporate event	View HTML 0000807863-23-000018.pdf 0000807863-23-000018.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 16, 2023	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001495115-23-000010.pdf
Feb 14, 2023	SC 13G/A	An amendment to the SC 13G filing	View HTML 0001214659-23-002201.pdf 0001214659-23-002201.xls
Feb 14, 2023	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001495115-23-000004.pdf
Feb 10, 2023	NT 10-Q	Notification that form type 10-Q will be submitted late	View HTML 0000807863-23-000014.pdf 0000807863-23-000014.xls
Feb 9, 2023	SC 13G/A	An amendment to the SC 13G filing	View HTML 0001104659-23-016489.pdf
Feb 1, 2023	3	Initial filing by director officer or owner of more than ten percent.	View HTML 0000807863-23-000012.pdf 0000807863-23-000012.xls
Feb 1, 2023	3	Initial filing by director officer or owner of more than ten percent.	View HTML 0000807863-23-000011.pdf 0000807863-23-000011.xls