| Filing Date | Form | Description | Filing Group | Downloads |
| 02.22.06 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |  |  |  |
| 02.22.06 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 02.22.06 | SC TO-I | Tender offer schedule and amendment filed by the issuer. | Other | |  | | |
| 02.17.06 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 02.17.06 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 02.17.06 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 02.17.06 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 02.17.06 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 02.17.06 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 02.15.06 | SC TO-C | Written public communication relating to an issuer or third party tender offer | Mergers & Acquisitions | | | | |