| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/19/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/04 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 02/11/04 | 8-K | Form 8-K: Current report | 9 | |
| 02/06/04 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 02/05/04 | 424B5 | Form 424B5: Prospectus [Rule 424(b)(5)] | 86 | |
| 02/05/04 | 8-K | Form 8-K: Current report | 4 | |
| 01/22/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/22/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/12/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |