SEC Filings

SEC Filings

Form	Description	Filing date	View
8-K	Report of unscheduled material events or corporate event	Apr 22, 2020	0000840489-20-000034.rtf 0000840489-20-000034.xls 0000840489-20-000034.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
8-K	Report of unscheduled material events or corporate event	May 06, 2020	0000840489-20-000043.rtf 0000840489-20-000043.xls 0000840489-20-000043.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
8-K	Report of unscheduled material events or corporate event	Jun 05, 2020	0000840489-20-000045.rtf 0000840489-20-000045.xls 0000840489-20-000045.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
8-K	Report of unscheduled material events or corporate event	Jun 23, 2020	0000840489-20-000050.rtf 0000840489-20-000050.xls 0000840489-20-000050.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
8-K	Report of unscheduled material events or corporate event	Jul 22, 2020	0000840489-20-000052.rtf 0000840489-20-000052.xls 0000840489-20-000052.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
8-K	Report of unscheduled material events or corporate event	Aug 03, 2020	0000840489-20-000056.rtf 0000840489-20-000056.xls 0000840489-20-000056.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
8-K	Report of unscheduled material events or corporate event	Aug 12, 2020	0000840489-20-000060.rtf 0000840489-20-000060.xls 0000840489-20-000060.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
8-K	Report of unscheduled material events or corporate event	Aug 26, 2020	0000840489-20-000065.rtf 0000840489-20-000065.xls 0000840489-20-000065.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
8-K	Report of unscheduled material events or corporate event	Sep 11, 2020	0000840489-20-000068.rtf 0000840489-20-000068.xls 0000840489-20-000068.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
8-K	Report of unscheduled material events or corporate event	Oct 21, 2020	0000840489-20-000070.rtf 0000840489-20-000070.xls 0000840489-20-000070.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA

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