SEC Filings

Filing date	Form	Description	View
Apr 16, 2019	4/A	Amendment to a previously filed 4	View HTML 0000882104-19-000038.pdf
Apr 16, 2019	4/A	Amendment to a previously filed 4	View HTML 0000882104-19-000040.pdf
Apr 16, 2019	4/A	Amendment to a previously filed 4	View HTML 0000882104-19-000039.pdf
Apr 16, 2019	4/A	Amendment to a previously filed 4	View HTML 0000882104-19-000041.pdf
Apr 11, 2019	8-K	Report of unscheduled material events or corporate event	View HTML 0000882104-19-000031.pdf 0000882104-19-000031.xls
Apr 10, 2019	8-K	Report of unscheduled material events or corporate event	View HTML 0000882104-19-000030.pdf 0000882104-19-000030.xls
Apr 8, 2019	8-K	Report of unscheduled material events or corporate event	View HTML 0000882104-19-000028.pdf 0000882104-19-000028.xls
Apr 1, 2019	4	Statement of changes in beneficial ownership of securities	View HTML 0000882104-19-000024.pdf
Apr 1, 2019	4	Statement of changes in beneficial ownership of securities	View HTML 0000882104-19-000023.pdf
Apr 1, 2019	4	Statement of changes in beneficial ownership of securities	View HTML 0000882104-19-000025.pdf
Apr 1, 2019	4	Statement of changes in beneficial ownership of securities	View HTML 0000882104-19-000026.pdf
Mar 18, 2019	8-K	Report of unscheduled material events or corporate event	View HTML 0000882104-19-000018.pdf 0000882104-19-000018.xls
Mar 15, 2019	10-K	Annual report which provides a comprehensive overview of the company for the past year	View HTML 0000882104-19-000016.pdf 0000882104-19-000016.xls EX-101.INS - XBRL INSTANCE DOCUMENT
Mar 14, 2019	8-K	Report of unscheduled material events or corporate event	View HTML 0000882104-19-000015.pdf 0000882104-19-000015.xls
Mar 12, 2019	8-K	Report of unscheduled material events or corporate event	View HTML 0000882104-19-000009.pdf 0000882104-19-000009.xls