| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/13/04 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 6 | |
| 02/12/04 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 02/12/04 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 02/12/04 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 02/12/04 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 02/06/04 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 02/04/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/04/04 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 01/20/04 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 12/29/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |