| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 01/06/98 | 8-K | Form 8-K: Current report filing |
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| 12/18/97 | POS AM | Form POS AM: Post-effective amendment to a registration statement that is not immediately effective upon filing |
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| 12/10/97 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
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| 11/18/97 | 424B1 | Form 424B1: Prospectus filed pursuant to Rule 424(b)(1) |
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| 10/22/97 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
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| 10/22/97 | S-3 | Form S-3: Registration statement for specified transactions by certain issuers |
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| 08/13/97 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
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| 08/01/97 | 424B1 | Form 424B1: Prospectus filed pursuant to Rule 424(b)(1) |
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| 07/25/97 | S-4/A | Form S-4/A: Registration of securities issued in business combination transactions |
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| 07/11/97 | 8-K | Form 8-K: Current report filing |
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