SEC Filings

Filing date Description Form Filing Group View

An amendment to the SC 13G filing

 SC 13G/A
Other
0001104659-20-017611.pdf
0001104659-20-017611.rtf
0001104659-20-017611.xls
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An amendment to the SC 13G filing

 SC 13G/A
Other
0001104659-20-019052.pdf
0001104659-20-019052.rtf
0001104659-20-019052.xls
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An amendment to the SC 13G filing

 SC 13G/A
Other
0000834237-20-004770.pdf
0000834237-20-004770.rtf
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Report of unscheduled material events or corporate event

 8-K
Current Reports
0000006201-20-000014.pdf
0000006201-20-000014.rtf
0000006201-20-000014.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT View HTML

Report of unscheduled material events or corporate event

 8-K
Current Reports
0000006201-20-000012.pdf
0000006201-20-000012.rtf
0000006201-20-000012.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT View HTML

Report of unscheduled material events or corporate event

 8-K
Current Reports
0000006201-20-000009.pdf
0000006201-20-000009.rtf
0000006201-20-000009.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT View HTML

Report of unscheduled material events or corporate event

 8-K
Current Reports
0000006201-20-000007.pdf
0000006201-20-000007.rtf
0000006201-20-000007.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT View HTML

Report of unscheduled material events or corporate event

 8-K
Current Reports
0000006201-20-000005.pdf
0000006201-20-000005.rtf
0000006201-20-000005.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT View HTML

Report of unscheduled material events or corporate event

 8-K
Current Reports
0000006201-20-000003.pdf
0000006201-20-000003.rtf
0000006201-20-000003.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT View HTML

Report of unscheduled material events or corporate event

 8-K
Current Reports
0000006201-19-000074.pdf
0000006201-19-000074.rtf
0000006201-19-000074.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT View HTML

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