| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/14/03 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 2 | |
| 02/14/03 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 02/14/03 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/13/03 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 02/12/03 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 01/10/03 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 32 | |
| 10/28/02 | 8-K | Form 8-K: Current report | 2 | |
| 10/15/02 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 21 | |
| 08/23/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/23/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |