| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/02/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/02/05 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 01/07/05 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 5 | |
| 12/13/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |