| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 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 | |
| 06/12/01 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 66 | |
| 05/21/01 | DEF 14A | Form DEF 14A: Definitive proxy statements | 61 |
