| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/14/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 02/13/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 2 | |
| 02/12/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 02/08/01 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/16/01 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 72 | |
| 01/10/01 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/03/00 | 8-K | Form 8-K: Current report | 3 | |
| 10/16/00 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 13 | |
| 08/29/00 | 10-K405 | Form 10-K405: Annual report [Sections 13 and 15(d), S-K Item 405] | 48 | |
| 08/16/00 | DEF 14A | Form DEF 14A: Definitive proxy statements | 32 |