SEC Filings

Filing date	Description	Form	View
Oct 06, 2021	Amendment to a previously filed 4	4/A	0001567619-21-017968.pdf 0001567619-21-017968.rtf 0001567619-21-017968.xls View HTML
Oct 06, 2021	Amendment to a previously filed 4	4/A	0001567619-21-017969.pdf 0001567619-21-017969.rtf 0001567619-21-017969.xls View HTML
Sep 22, 2003	Amendment to a previously filed 5	5/A	0000886206-03-000025.pdf 0000886206-03-000025.rtf 0000886206-03-000025.xls View HTML
Jun 10, 2002	Amendment to a previously filed 8-K	8-K/A	0000886206-02-000022.pdf 0000886206-02-000022.rtf View HTML
May 29, 2008	Amendment to a previously filed 8-K	8-K/A	0000886206-08-000027.pdf 0000886206-08-000027.rtf 0000886206-08-000027.xls View HTML
Sep 01, 2021	Amendment to a previously filed 8-K	8-K/A	0000886206-21-000031.pdf 0000886206-21-000031.rtf 0000886206-21-000031.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML
Apr 14, 2000	Amendment to a previously filed SC TO-I	SC TO-I/A	0000912057-00-018261.pdf 0000912057-00-018261.rtf View HTML
Apr 19, 2000	Amendment to a previously filed SC TO-I	SC TO-I/A	0000912057-00-018805.pdf 0000912057-00-018805.rtf View HTML
May 08, 2000	Amendment to a previously filed SC TO-I	SC TO-I/A	0000912057-00-022260.pdf 0000912057-00-022260.rtf View HTML
Nov 28, 2001	Amendment to a previously filed SC TO-I	SC TO-I/A	0001133884-01-500791.pdf 0001133884-01-500791.rtf View HTML

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