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| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/01/02 | 10-K405 | Form 10-K405: Annual report [Sections 13 and 15(d), S-K Item 405] | 64 | |
| 03/22/02 | 8-K | Form 8-K: Current report filing | 3 | |
| 02/14/02 | 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 | 4 | |
| 12/14/01 | 8-K/A | Form 8-K/A: Current report filing | 6 | |
| 11/14/01 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 167 | |
| 10/15/01 | 8-K | Form 8-K: Current report filing | 36 | |
| 10/15/01 | 15-12B | Form 15-12B: Notice of termination of registration of a class of securities under Section 12(b) | 1 | |
| 10/10/01 | 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 | 3 | |
| 10/10/01 | 8-K | Form 8-K: Current report filing | 3 | |
| 10/03/01 | SC 13E3/A | Form SC 13E3/A: Schedule filed to report going private transactions | 3 |