SEC Filings

Filing date	Form	Description	View
Mar 2, 2022	8-K	Report of unscheduled material events or corporate event	View HTML 0000066756-22-000019.pdf 0000066756-22-000019.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 16, 2022	8-K	Report of unscheduled material events or corporate event	View HTML 0000066756-22-000015.pdf 0000066756-22-000015.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 16, 2022	10-K	Annual report which provides a comprehensive overview of the company for the past year	View HTML 0000066756-22-000014.pdf 0000066756-22-000014.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 16, 2022	S-3ASR	S-3ASR	View HTML 0000066756-22-000017.pdf 0000066756-22-000017.xls
Feb 11, 2022	4	Statement of changes in beneficial ownership of securities	View HTML 0001062993-22-003687.pdf 0001062993-22-003687.xls
Feb 11, 2022	4	Statement of changes in beneficial ownership of securities	View HTML 0001062993-22-003691.pdf 0001062993-22-003691.xls
Feb 11, 2022	4	Statement of changes in beneficial ownership of securities	View HTML 0001062993-22-003689.pdf 0001062993-22-003689.xls
Feb 11, 2022	4	Statement of changes in beneficial ownership of securities	View HTML 0001062993-22-003693.pdf 0001062993-22-003693.xls
Feb 11, 2022	4	Statement of changes in beneficial ownership of securities	View HTML 0001062993-22-003697.pdf 0001062993-22-003697.xls
Feb 11, 2022	4	Statement of changes in beneficial ownership of securities	View HTML 0001062993-22-003695.pdf 0001062993-22-003695.xls