SEC Filings

Filing date	Form	Description	View
May 8, 2019	4	Statement of changes in beneficial ownership of securities	View HTML 0000066756-19-000058.pdf
May 3, 2019	8-K	Report of unscheduled material events or corporate event	View HTML 0000066756-19-000057.pdf 0000066756-19-000057.xls
May 2, 2019	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0000066756-19-000054.pdf 0000066756-19-000054.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
Apr 25, 2019	S-3ASR	S-3ASR	View HTML 0000066756-19-000050.pdf 0000066756-19-000050.xls
Apr 5, 2019	8-K	Report of unscheduled material events or corporate event	View HTML 0000066756-19-000046.pdf 0000066756-19-000046.xls
Mar 28, 2019	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	View HTML 0000066756-19-000044.pdf 0000066756-19-000044.xls
Mar 27, 2019	8-K	Report of unscheduled material events or corporate event	View HTML 0000066756-19-000041.pdf 0000066756-19-000041.xls
Mar 12, 2019	4	Statement of changes in beneficial ownership of securities	View HTML 0000066756-19-000038.pdf
Mar 7, 2019	4	Statement of changes in beneficial ownership of securities	View HTML 0000066756-19-000037.pdf
Mar 6, 2019	8-K	Report of unscheduled material events or corporate event	View HTML 0000066756-19-000036.pdf 0000066756-19-000036.xls