Filing date Form Description Filing Group View
4

Statement of changes in beneficial ownership of securities

3,4,5
0000899243-21-038545.pdf 0000899243-21-038545.rtf 0000899243-21-038545.xls View HTML
4

Statement of changes in beneficial ownership of securities

3,4,5
0000899243-21-038550.pdf 0000899243-21-038550.rtf 0000899243-21-038550.xls View HTML
4

Statement of changes in beneficial ownership of securities

3,4,5
0000899243-21-038549.pdf 0000899243-21-038549.rtf 0000899243-21-038549.xls View HTML
8-K

Report of unscheduled material events or corporate event

Current Reports
0000950170-21-001914.pdf 0000950170-21-001914.rtf 0000950170-21-001914.xls EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT View HTML
8-K

Report of unscheduled material events or corporate event

Current Reports
0000950170-21-001495.pdf 0000950170-21-001495.rtf 0000950170-21-001495.xls EX-101.LAB - XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT View HTML
10-Q

Quarterly report which provides a continuing view of a company's financial position

Quarterly Filings
0000950170-21-001499.pdf 0000950170-21-001499.rtf 0000950170-21-001499.xls EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT View HTML
8-K

Report of unscheduled material events or corporate event

Current Reports
0001193125-21-190105.pdf 0001193125-21-190105.rtf 0001193125-21-190105.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML
10-Q

Quarterly report which provides a continuing view of a company's financial position

Quarterly Filings
0001564590-21-028052.pdf 0001564590-21-028052.rtf 0001564590-21-028052.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML
8-K

Report of unscheduled material events or corporate event

Current Reports
0001564590-21-027565.pdf 0001564590-21-027565.rtf 0001564590-21-027565.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

Other
0000315066-21-001479.pdf 0000315066-21-001479.rtf View HTML

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