SEC filings

Filing date	Form	Description	View
Feb 04, 2020	SC 13G/A	An amendment to the SC 13G filing	View HTML 0000834237-20-001652.pdf 0000834237-20-001652.rtf
Feb 12, 2020	SC 13G/A	An amendment to the SC 13G filing	View HTML 0001104659-20-017118.pdf 0001104659-20-017118.rtf
Jul 06, 2020	SC 13G/A	An amendment to the SC 13G filing	View HTML 0001564590-20-031793.pdf 0001564590-20-031793.rtf 0001564590-20-031793.xls
Jan 29, 2021	SC 13G/A	An amendment to the SC 13G filing	View HTML 0000834237-21-002918.pdf 0000834237-21-002918.rtf
Jan 29, 2021	SC 13G/A	An amendment to the SC 13G filing	View HTML 0001564590-21-003216.pdf 0001564590-21-003216.rtf 0001564590-21-003216.xls
Feb 10, 2021	SC 13G/A	An amendment to the SC 13G filing	View HTML 0001104659-21-017532.pdf 0001104659-21-017532.rtf
Feb 13, 2009	SC TO-I	Tender offer schedule and amendment filed by the issuer.	View HTML 0000950153-09-000135.pdf 0000950153-09-000135.rtf 0000950153-09-000135.xls
Feb 25, 2009	SC TO-I/A	Amendment to a previously filed SC TO-I	View HTML 0000950153-09-000158.pdf 0000950153-09-000158.rtf 0000950153-09-000158.xls
Mar 17, 2009	SC TO-I/A	Amendment to a previously filed SC TO-I	View HTML 0000950153-09-000205.pdf 0000950153-09-000205.rtf 0000950153-09-000205.xls
Jun 02, 2014	SD	Specialized Disclosure Report	View HTML 0001193125-14-222347.pdf 0001193125-14-222347.rtf 0001193125-14-222347.xls

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