| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/03/01 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 5 | |
| 06/08/01 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 9 | |
| 05/17/01 | SC 13D | Form SC 13D: General Statement of Acquisition of Beneficial Ownership | 7 | |
| 05/10/01 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 17 | |
| 05/01/01 | S-3 | Form S-3: Registration statement under Securities Act of 1933 | 58 | |
| 04/05/01 | DEF 14A | Form DEF 14A: Definitive proxy statements | 22 | |
| 03/16/01 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] | 104 | |
| 12/21/00 | SC 13D | Form SC 13D: General Statement of Acquisition of Beneficial Ownership | 4 | |
| 12/13/00 | S-3/A | Form S-3/A: Registration statement under Securities Act of 1933 | 26 | |
| 11/13/00 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 13 |