SEC Filings

Filing date	Form	Description	View
Jan 25, 2022	SC 13G/A	An amendment to the SC 13G filing	View HTML 0000834237-22-000321.pdf
Jan 11, 2022	8-K	Report of unscheduled material events or corporate event	View HTML 0000066756-22-000003.pdf 0000066756-22-000003.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Nov 12, 2021	4	Statement of changes in beneficial ownership of securities	View HTML 0000066756-21-000083.pdf 0000066756-21-000083.xls
Nov 4, 2021	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0000066756-21-000081.pdf 0000066756-21-000081.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Oct 12, 2021	3	Initial filing by director officer or owner of more than ten percent.	View HTML 0000066756-21-000078.pdf 0000066756-21-000078.xls
Oct 5, 2021	8-K	Report of unscheduled material events or corporate event	View HTML 0000066756-21-000076.pdf 0000066756-21-000076.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Sep 28, 2021	8-K	Report of unscheduled material events or corporate event	View HTML 0000066756-21-000074.pdf 0000066756-21-000074.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Aug 20, 2021	4	Statement of changes in beneficial ownership of securities	View HTML 0000066756-21-000070.pdf 0000066756-21-000070.xls
Aug 4, 2021	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0000066756-21-000068.pdf 0000066756-21-000068.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jul 23, 2021	11-K/A	Amendment to a previously filed 11-K	View HTML 0000066756-21-000064.pdf 0000066756-21-000064.xls