SEC Filings

Filing date	Form	Description	View
Mar 27, 1998	10-K405	Annual report. The Regulation S-K Item 405 box on the cover page is checked	0000046080-98-000005.pdf 0000046080-98-000005.rtf 0000046080-98-000005.xls
Mar 25, 1998	8-K	Report of unscheduled material events or corporate event	0000046080-98-000004.pdf 0000046080-98-000004.rtf
Feb 13, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000109880-98-000024.pdf 0000109880-98-000024.rtf
Feb 12, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000109880-98-000006.pdf 0000109880-98-000006.rtf
Feb 11, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000732812-98-000452.pdf 0000732812-98-000452.rtf
Feb 10, 1998	SC 13G/A	An amendment to the SC 13G filing	0000315066-98-000633.pdf 0000315066-98-000633.rtf
Feb 10, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000892712-98-000021.pdf 0000892712-98-000021.rtf
Feb 09, 1998	8-K	Report of unscheduled material events or corporate event	0000046080-98-000003.pdf 0000046080-98-000003.rtf
Feb 05, 1998	8-K	Report of unscheduled material events or corporate event	0000046080-98-000002.pdf 0000046080-98-000002.rtf
Jan 29, 1998	SC 13G/A	An amendment to the SC 13G filing	0000046080-98-000001.pdf 0000046080-98-000001.rtf

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