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| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/20/98 | 424B1 | Form 424B1: Prospectus filed pursuant to Rule 424(b)(1) | 64 | |
| 03/20/98 | POS462B | Form POS462B: Post-effective amendment to Securities Act Rule 462(b) registration statement | 4 | |
| 03/02/98 | S-2/A | Form S-2/A: | 102 | |
| 03/02/98 | 8-K | Form 8-K: Current report filing | 30 | |
| 01/22/98 | S-2 | Form S-2: | 157 | |
| 11/14/97 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 17 | |
| 10/20/97 | SC 13D | Form SC 13D: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 4 | |
| 10/20/97 | SC 13D | Form SC 13D: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 4 | |
| 10/17/97 | SC 13D | Form SC 13D: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 12 | |
| 10/14/97 | SC 13D | Form SC 13D: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 4 |