SEC Filings

Filing date Form Description Filing Group View
SC 13G/A

An amendment to the SC 13G filing

Other
0000080255-20-001671.pdf 0000080255-20-001671.rtf View HTML
SC 13G/A

An amendment to the SC 13G filing

Other
0000834237-21-002040.pdf 0000834237-21-002040.rtf View HTML
SC 13G/A

An amendment to the SC 13G filing

Other
0001104659-21-019379.pdf 0001104659-21-019379.rtf View HTML
SC 13G/A

An amendment to the SC 13G filing

Other
0001274173-21-000073.pdf 0001274173-21-000073.rtf View HTML
SC 13G/A

An amendment to the SC 13G filing

Other
0000914208-21-000205.pdf 0000914208-21-000205.rtf 0000914208-21-000205.xls View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

Other
0000950128-02-000157.pdf 0000950128-02-000157.rtf View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

Other
0000814375-03-000004.pdf 0000814375-03-000004.rtf View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

Other
0000814375-04-000010.pdf 0000814375-04-000010.rtf View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

Other
0000898430-05-001987.pdf 0000898430-05-001987.rtf 0000898430-05-001987.xls View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

Other
0000814375-05-000024.pdf 0000814375-05-000024.rtf View HTML

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