SEC Filings

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Date	Form	Description	Docs	XBRL	Pages
04/16/98	10-K	Annual report pursuant to Section 13 and 15(d) Related Documents EX-4.6 EX-10.3.2 EX-10.37 EX-10.43 EX-21 EX-22 EX-23 EX-27			88
04/16/98	DEF 14A	Definitive proxy statements			28
04/14/98	11-K	Annual report of employee stock purchase, savings and similar plans			6
03/31/98	NT 11-K	Notice under Rule 12b25 of inability to timely file all or part of a form 11-K			2
03/30/98	SC 13D	Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities			23
02/06/98	8-K	Current report filing Related Documents EX-1 EX-2			42
02/06/98	8-A12B	Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)			2
02/04/98	424B2	Prospectus filed pursuant to Rule 424(b)(2)			34
01/16/98	S-8	Initial registration statement for securities to be offered to employees pursuant to employee benefit plans Related Documents EX-5 EX-23 EX-24.1 EX-24.2			10
12/17/97	10-Q/A	Quarterly report pursuant to Section 13 or 15(d)			3