| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/14/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/09/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/09/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/28/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/28/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/23/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/16/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/15/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/14/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/14/05 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 5 |