| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/01/02 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] | 88 | |
| 04/12/02 | 8-K | Form 8-K: Current report | 4 | |
| 03/01/02 | 8-K | Form 8-K: Current report | 6 | |
| 02/14/02 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/13/02 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 7 | |
| 12/07/01 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 73 | |
| 11/15/01 | 8-K | Form 8-K: Current report | 8 | |
| 09/12/01 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 58 | |
| 09/10/01 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 08/17/01 | 8-K | Form 8-K: Current report | 6 |
