| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/09/01 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 93 | |
| 08/13/01 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 10 | |
| 07/10/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 7 | |
| 06/29/01 | 424B1 | Form 424B1: Prospectus [Rule 424(b)(1)] | 61 | |
| 06/26/01 | S-3/A | Form S-3/A: Registration statement under Securities Act of 1933 | 93 | |
| 06/12/01 | S-3/A | Form S-3/A: Registration statement under Securities Act of 1933 | 68 | |
| 06/05/01 | S-3 | Form S-3: Registration statement under Securities Act of 1933 | 68 | |
| 05/11/01 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 10 | |
| 04/12/01 | DEF 14A | Form DEF 14A: Definitive proxy statements | 22 | |
| 04/06/01 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 22 |