| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/12 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | 20 |
